diff options
Diffstat (limited to 'drivers/media/rc')
187 files changed, 2412 insertions, 1724 deletions
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index d0a8326b75c2..0a8aeafdb7e0 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -15,15 +15,6 @@ menuconfig RC_CORE Say Y when you have a TV or an IR device. if RC_CORE -source "drivers/media/rc/keymaps/Kconfig" - -config LIRC - bool "LIRC user interface" - help - Enable this option to enable the Linux Infrared Remote - Control user interface (e.g. /dev/lirc*). This interface - passes raw IR to and from userspace, which is needed for - IR transmitting (aka "blasting") and for the lirc daemon. config BPF_LIRC_MODE2 bool "Support for eBPF programs attached to lirc devices" @@ -38,10 +29,45 @@ config BPF_LIRC_MODE2 These eBPF programs can be used to decode IR into scancodes, for IR protocols not supported by the kernel decoders. +config LIRC + bool "LIRC user interface" + help + Enable this option to enable the Linux Infrared Remote + Control user interface (e.g. /dev/lirc*). This interface + passes raw IR to and from userspace, which is needed for + IR transmitting (aka "blasting") and for the lirc daemon. + +source "drivers/media/rc/keymaps/Kconfig" + menuconfig RC_DECODERS bool "Remote controller decoders" if RC_DECODERS + +config IR_IMON_DECODER + tristate "Enable IR raw decoder for the iMON protocol" + help + Enable this option if you have iMON PAD or Antec Veris infrared + remote control and you would like to use it with a raw IR + receiver, or if you wish to use an encoder to transmit this IR. + +config IR_JVC_DECODER + tristate "Enable IR raw decoder for the JVC protocol" + select BITREVERSE + + help + Enable this option if you have an infrared remote control which + uses the JVC protocol, and you need software decoding support. + +config IR_MCE_KBD_DECODER + tristate "Enable IR raw decoder for the MCE keyboard/mouse protocol" + select BITREVERSE + + help + Enable this option if you have a Microsoft Remote Keyboard for + Windows Media Center Edition, which you would like to use with + a raw IR receiver in your system. + config IR_NEC_DECODER tristate "Enable IR raw decoder for the NEC protocol" select BITREVERSE @@ -66,21 +92,17 @@ config IR_RC6_DECODER Enable this option if you have an infrared remote control which uses the RC6 protocol, and you need software decoding support. -config IR_JVC_DECODER - tristate "Enable IR raw decoder for the JVC protocol" - select BITREVERSE - +config IR_RCMM_DECODER + tristate "Enable IR raw decoder for the RC-MM protocol" help - Enable this option if you have an infrared remote control which - uses the JVC protocol, and you need software decoding support. - -config IR_SONY_DECODER - tristate "Enable IR raw decoder for the Sony protocol" - select BITREVERSE + Enable this option when you have IR with RC-MM protocol, and + you need the software decoder. The driver supports 12, + 24 and 32 bits RC-MM variants. You can enable or disable the + different modes using the following RC protocol keywords: + 'rc-mm-12', 'rc-mm-24' and 'rc-mm-32'. - help - Enable this option if you have an infrared remote control which - uses the Sony protocol, and you need software decoding support. + To compile this driver as a module, choose M here: the module + will be called ir-rcmm-decoder. config IR_SANYO_DECODER tristate "Enable IR raw decoder for the Sanyo protocol" @@ -100,14 +122,13 @@ config IR_SHARP_DECODER uses the Sharp protocol (Sharp, Denon), and you need software decoding support. -config IR_MCE_KBD_DECODER - tristate "Enable IR raw decoder for the MCE keyboard/mouse protocol" +config IR_SONY_DECODER + tristate "Enable IR raw decoder for the Sony protocol" select BITREVERSE help - Enable this option if you have a Microsoft Remote Keyboard for - Windows Media Center Edition, which you would like to use with - a raw IR receiver in your system. + Enable this option if you have an infrared remote control which + uses the Sony protocol, and you need software decoding support. config IR_XMP_DECODER tristate "Enable IR raw decoder for the XMP protocol" @@ -117,25 +138,6 @@ config IR_XMP_DECODER Enable this option if you have IR with XMP protocol, and if the IR is decoded in software -config IR_IMON_DECODER - tristate "Enable IR raw decoder for the iMON protocol" - help - Enable this option if you have iMON PAD or Antec Veris infrared - remote control and you would like to use it with a raw IR - receiver, or if you wish to use an encoder to transmit this IR. - -config IR_RCMM_DECODER - tristate "Enable IR raw decoder for the RC-MM protocol" - help - Enable this option when you have IR with RC-MM protocol, and - you need the software decoder. The driver supports 12, - 24 and 32 bits RC-MM variants. You can enable or disable the - different modes using the following RC protocol keywords: - 'rc-mm-12', 'rc-mm-24' and 'rc-mm-32'. - - To compile this driver as a module, choose M here: the module - will be called ir-rcmm-decoder. - endif #RC_DECODERS menuconfig RC_DEVICES @@ -143,26 +145,10 @@ menuconfig RC_DEVICES if RC_DEVICES -config RC_ATI_REMOTE - tristate "ATI / X10 based USB RF remote controls" - depends on USB - help - Say Y here if you want to use an X10 based USB remote control. - These are RF remotes with USB receivers. - - Such devices include the ATI remote that comes with many of ATI's - All-In-Wonder video cards, the X10 "Lola" remote, NVIDIA RF remote, - Medion RF remote, and SnapStream FireFly remote. - - This driver provides mouse pointer, left and right mouse buttons, - and maps all the other remote buttons to keypress events. - - To compile this driver as a module, choose M here: the module will be - called ati_remote. - config IR_ENE tristate "ENE eHome Receiver/Transceiver (pnp id: ENE0100/ENE02xxx)" depends on PNP || COMPILE_TEST + depends on HAS_IOPORT help Say Y here to enable support for integrated infrared receiver /transceiver made by ENE. @@ -173,9 +159,42 @@ config IR_ENE To compile this driver as a module, choose M here: the module will be called ene_ir. +config IR_FINTEK + tristate "Fintek Consumer Infrared Transceiver" + depends on PNP || COMPILE_TEST + depends on HAS_IOPORT + help + Say Y here to enable support for integrated infrared receiver + /transceiver made by Fintek. This chip is found on assorted + Jetway motherboards (and of course, possibly others). + + To compile this driver as a module, choose M here: the + module will be called fintek-cir. + +config IR_GPIO_CIR + tristate "GPIO IR remote control" + depends on (OF && GPIOLIB) || COMPILE_TEST + help + Say Y if you want to use GPIO based IR Receiver. + + To compile this driver as a module, choose M here: the module will + be called gpio-ir-recv. + +config IR_GPIO_TX + tristate "GPIO IR Bit Banging Transmitter" + depends on LIRC + depends on (OF && GPIOLIB) || COMPILE_TEST + depends on !PREEMPT_RT + help + Say Y if you want to a GPIO based IR transmitter. This is a + bit banging driver. + + To compile this driver as a module, choose M here: the module will + be called gpio-ir-tx. + config IR_HIX5HD2 tristate "Hisilicon hix5hd2 IR remote control" - depends on OF || COMPILE_TEST + depends on (OF && HAS_IOMEM) || COMPILE_TEST help Say Y here if you want to use hisilicon hix5hd2 remote control. To compile this driver as a module, choose M here: the module will be @@ -183,6 +202,33 @@ config IR_HIX5HD2 If you're not sure, select N here +config IR_IGORPLUGUSB + tristate "IgorPlug-USB IR Receiver" + depends on USB + help + Say Y here if you want to use the IgorPlug-USB IR Receiver by + Igor Cesko. This device is included on the Fit-PC2. + + Note that this device can only record bursts of 36 IR pulses and + spaces, which is not enough for the NEC, Sanyo and RC-6 protocol. + + To compile this driver as a module, choose M here: the module will + be called igorplugusb. + +config IR_IGUANA + tristate "IguanaWorks USB IR Transceiver" + depends on USB + help + Say Y here if you want to use the IguanaWorks USB IR Transceiver. + Both infrared receive and send are supported. If you want to + change the ID or the pin config, use the user space driver from + IguanaWorks. + + Only firmware 0x0205 and later is supported. + + To compile this driver as a module, choose M here: the module will + be called iguanair. + config IR_IMON tristate "SoundGraph iMON Receiver and Display" depends on USB @@ -203,19 +249,10 @@ config IR_IMON_RAW To compile this driver as a module, choose M here: the module will be called imon_raw. -config IR_MCEUSB - tristate "Windows Media Center Ed. eHome Infrared Transceiver" - depends on USB - help - Say Y here if you want to use a Windows Media Center Edition - eHome Infrared Transceiver. - - To compile this driver as a module, choose M here: the - module will be called mceusb. - config IR_ITE_CIR tristate "ITE Tech Inc. IT8712/IT8512 Consumer Infrared Transceiver" depends on PNP || COMPILE_TEST + depends on HAS_IOPORT help Say Y here to enable support for integrated infrared receivers /transceivers made by ITE Tech Inc. These are found in @@ -225,20 +262,20 @@ config IR_ITE_CIR To compile this driver as a module, choose M here: the module will be called ite-cir. -config IR_FINTEK - tristate "Fintek Consumer Infrared Transceiver" - depends on PNP || COMPILE_TEST +config IR_MCEUSB + tristate "Windows Media Center Ed. eHome Infrared Transceiver" + depends on USB help - Say Y here to enable support for integrated infrared receiver - /transceiver made by Fintek. This chip is found on assorted - Jetway motherboards (and of course, possibly others). + Say Y here if you want to use a Windows Media Center Edition + eHome Infrared Transceiver. To compile this driver as a module, choose M here: the - module will be called fintek-cir. + module will be called mceusb. config IR_MESON tristate "Amlogic Meson IR remote receiver" depends on ARCH_MESON || COMPILE_TEST + select REGMAP_MMIO help Say Y if you want to use the IR remote receiver available on Amlogic Meson SoCs. @@ -246,6 +283,16 @@ config IR_MESON To compile this driver as a module, choose M here: the module will be called meson-ir. +config IR_MESON_TX + tristate "Amlogic Meson IR TX" + depends on ARCH_MESON || COMPILE_TEST + help + Say Y if you want to use the IR transmitter available on + Amlogic Meson SoCs. + + To compile this driver as a module, choose M here: the + module will be called meson-ir-tx. + config IR_MTK tristate "Mediatek IR remote receiver" depends on ARCH_MEDIATEK || COMPILE_TEST @@ -259,6 +306,7 @@ config IR_MTK config IR_NUVOTON tristate "Nuvoton w836x7hg Consumer Infrared Transceiver" depends on PNP || COMPILE_TEST + depends on HAS_IOPORT help Say Y here to enable support for integrated infrared receiver /transceiver made by Nuvoton (formerly Winbond). This chip is @@ -268,6 +316,19 @@ config IR_NUVOTON To compile this driver as a module, choose M here: the module will be called nuvoton-cir. +config IR_PWM_TX + tristate "PWM IR transmitter" + depends on LIRC + depends on PWM + depends on HIGH_RES_TIMERS + depends on OF + help + Say Y if you want to use a PWM based IR transmitter. This is + more power efficient than the bit banging gpio driver. + + To compile this driver as a module, choose M here: the module will + be called pwm-ir-tx. + config IR_REDRAT3 tristate "RedRat3 IR Transceiver" depends on USB @@ -279,10 +340,26 @@ config IR_REDRAT3 To compile this driver as a module, choose M here: the module will be called redrat3. +config IR_SERIAL + tristate "Homebrew Serial Port Receiver" + depends on HAS_IOPORT + help + Say Y if you want to use Homebrew Serial Port Receivers and + Transceivers. + + To compile this driver as a module, choose M here: the module will + be called serial-ir. + +config IR_SERIAL_TRANSMITTER + bool "Serial Port Transmitter" + depends on IR_SERIAL + help + Serial Port Transmitter support + config IR_SPI tristate "SPI connected IR LED" depends on SPI && LIRC - depends on OF || COMPILE_TEST + depends on OF help Say Y if you want to use an IR LED connected through SPI bus. @@ -299,47 +376,24 @@ config IR_STREAMZAP To compile this driver as a module, choose M here: the module will be called streamzap. -config IR_WINBOND_CIR - tristate "Winbond IR remote control" - depends on (X86 && PNP) || COMPILE_TEST - select NEW_LEDS - select LEDS_CLASS - select BITREVERSE - help - Say Y here if you want to use the IR remote functionality found - in some Winbond SuperI/O chips. Currently only the WPCD376I - chip is supported (included in some Intel Media series - motherboards). - - To compile this driver as a module, choose M here: the module will - be called winbond_cir. - -config IR_IGORPLUGUSB - tristate "IgorPlug-USB IR Receiver" - depends on USB +config IR_SUNXI + tristate "SUNXI IR remote control" + depends on ARCH_SUNXI || COMPILE_TEST help - Say Y here if you want to use the IgorPlug-USB IR Receiver by - Igor Cesko. This device is included on the Fit-PC2. - - Note that this device can only record bursts of 36 IR pulses and - spaces, which is not enough for the NEC, Sanyo and RC-6 protocol. + Say Y if you want to use sunXi internal IR Controller To compile this driver as a module, choose M here: the module will - be called igorplugusb. + be called sunxi-ir. -config IR_IGUANA - tristate "IguanaWorks USB IR Transceiver" +config IR_TOY + tristate "Infrared Toy and IR Droid" depends on USB help - Say Y here if you want to use the IguanaWorks USB IR Transceiver. - Both infrared receive and send are supported. If you want to - change the ID or the pin config, use the user space driver from - IguanaWorks. - - Only firmware 0x0205 and later is supported. + Say Y here if you want to use the Infrared Toy or IR Droid, USB + versions. - To compile this driver as a module, choose M here: the module will - be called iguanair. + To compile this driver as a module, choose M here: the module will be + called ir_toy. config IR_TTUSBIR tristate "TechnoTrend USB IR Receiver" @@ -353,17 +407,38 @@ config IR_TTUSBIR To compile this driver as a module, choose M here: the module will be called ttusbir. -config IR_RX51 - tristate "Nokia N900 IR transmitter diode" - depends on (OMAP_DM_TIMER && PWM_OMAP_DMTIMER && ARCH_OMAP2PLUS || COMPILE_TEST) && RC_CORE +config IR_WINBOND_CIR + tristate "Winbond IR remote control" + depends on (X86 && PNP) || COMPILE_TEST + depends on HAS_IOPORT + select NEW_LEDS + select LEDS_CLASS + select BITREVERSE help - Say Y or M here if you want to enable support for the IR - transmitter diode built in the Nokia N900 (RX51) device. + Say Y here if you want to use the IR remote functionality found + in some Winbond SuperI/O chips. Currently only the WPCD376I + chip is supported (included in some Intel Media series + motherboards). - The driver uses omap DM timers for generating the carrier - wave and pulses. + To compile this driver as a module, choose M here: the module will + be called winbond_cir. -source "drivers/media/rc/img-ir/Kconfig" +config RC_ATI_REMOTE + tristate "ATI / X10 based USB RF remote controls" + depends on USB + help + Say Y here if you want to use an X10 based USB remote control. + These are RF remotes with USB receivers. + + Such devices include the ATI remote that comes with many of ATI's + All-In-Wonder video cards, the X10 "Lola" remote, NVIDIA RF remote, + Medion RF remote, and SnapStream FireFly remote. + + This driver provides mouse pointer, left and right mouse buttons, + and maps all the other remote buttons to keypress events. + + To compile this driver as a module, choose M here: the module will be + called ati_remote. config RC_LOOPBACK tristate "Remote Control Loopback Driver" @@ -377,38 +452,6 @@ config RC_LOOPBACK To compile this driver as a module, choose M here: the module will be called rc_loopback. -config IR_GPIO_CIR - tristate "GPIO IR remote control" - depends on (OF && GPIOLIB) || COMPILE_TEST - help - Say Y if you want to use GPIO based IR Receiver. - - To compile this driver as a module, choose M here: the module will - be called gpio-ir-recv. - -config IR_GPIO_TX - tristate "GPIO IR Bit Banging Transmitter" - depends on LIRC - depends on (OF && GPIOLIB) || COMPILE_TEST - help - Say Y if you want to a GPIO based IR transmitter. This is a - bit banging driver. - - To compile this driver as a module, choose M here: the module will - be called gpio-ir-tx. - -config IR_PWM_TX - tristate "PWM IR transmitter" - depends on LIRC - depends on PWM - depends on OF || COMPILE_TEST - help - Say Y if you want to use a PWM based IR transmitter. This is - more power efficient than the bit banging gpio driver. - - To compile this driver as a module, choose M here: the module will - be called pwm-ir-tx. - config RC_ST tristate "ST remote control receiver" depends on ARCH_STI || COMPILE_TEST @@ -419,38 +462,6 @@ config RC_ST If you're not sure, select N here. -config IR_SUNXI - tristate "SUNXI IR remote control" - depends on ARCH_SUNXI || COMPILE_TEST - help - Say Y if you want to use sunXi internal IR Controller - - To compile this driver as a module, choose M here: the module will - be called sunxi-ir. - -config IR_SERIAL - tristate "Homebrew Serial Port Receiver" - help - Say Y if you want to use Homebrew Serial Port Receivers and - Transceivers. - - To compile this driver as a module, choose M here: the module will - be called serial-ir. - -config IR_SERIAL_TRANSMITTER - bool "Serial Port Transmitter" - depends on IR_SERIAL - help - Serial Port Transmitter support - -config IR_SIR - tristate "Built-in SIR IrDA port" - help - Say Y if you want to use a IrDA SIR port Transceivers. - - To compile this driver as a module, choose M here: the module will - be called sir-ir. - config RC_XBOX_DVD tristate "Xbox DVD Movie Playback Kit" depends on USB @@ -461,15 +472,7 @@ config RC_XBOX_DVD To compile this driver as a module, choose M here: the module will be called xbox_remote. -config IR_TOY - tristate "Infrared Toy and IR Droid" - depends on USB - help - Say Y here if you want to use the Infrared Toy or IR Droid, USB - versions. - - To compile this driver as a module, choose M here: the module will be - called ir_toy. +source "drivers/media/rc/img-ir/Kconfig" endif #RC_DEVICES diff --git a/drivers/media/rc/Makefile b/drivers/media/rc/Makefile index 692e9b6b203f..2bca6f7f07bc 100644 --- a/drivers/media/rc/Makefile +++ b/drivers/media/rc/Makefile @@ -2,51 +2,55 @@ obj-y += keymaps/ -obj-$(CONFIG_RC_CORE) += rc-core.o rc-core-y := rc-main.o rc-ir-raw.o rc-core-$(CONFIG_LIRC) += lirc_dev.o rc-core-$(CONFIG_MEDIA_CEC_RC) += keymaps/rc-cec.o rc-core-$(CONFIG_BPF_LIRC_MODE2) += bpf-lirc.o + +obj-$(CONFIG_RC_CORE) += rc-core.o + +# IR decoders - please keep it alphabetically sorted by Kconfig name +# (e. g. LC_ALL=C sort Makefile) +obj-$(CONFIG_IR_IMON_DECODER) += ir-imon-decoder.o +obj-$(CONFIG_IR_JVC_DECODER) += ir-jvc-decoder.o +obj-$(CONFIG_IR_MCE_KBD_DECODER) += ir-mce_kbd-decoder.o obj-$(CONFIG_IR_NEC_DECODER) += ir-nec-decoder.o obj-$(CONFIG_IR_RC5_DECODER) += ir-rc5-decoder.o obj-$(CONFIG_IR_RC6_DECODER) += ir-rc6-decoder.o -obj-$(CONFIG_IR_JVC_DECODER) += ir-jvc-decoder.o -obj-$(CONFIG_IR_SONY_DECODER) += ir-sony-decoder.o +obj-$(CONFIG_IR_RCMM_DECODER) += ir-rcmm-decoder.o obj-$(CONFIG_IR_SANYO_DECODER) += ir-sanyo-decoder.o obj-$(CONFIG_IR_SHARP_DECODER) += ir-sharp-decoder.o -obj-$(CONFIG_IR_MCE_KBD_DECODER) += ir-mce_kbd-decoder.o +obj-$(CONFIG_IR_SONY_DECODER) += ir-sony-decoder.o obj-$(CONFIG_IR_XMP_DECODER) += ir-xmp-decoder.o -obj-$(CONFIG_IR_IMON_DECODER) += ir-imon-decoder.o -obj-$(CONFIG_IR_RCMM_DECODER) += ir-rcmm-decoder.o -# stand-alone IR receivers/transmitters -obj-$(CONFIG_RC_ATI_REMOTE) += ati_remote.o +# stand-alone IR receivers/transmitters - please keep it alphabetically +# sorted by Kconfig name (e. g. LC_ALL=C sort Makefile) +obj-$(CONFIG_IR_ENE) += ene_ir.o +obj-$(CONFIG_IR_FINTEK) += fintek-cir.o +obj-$(CONFIG_IR_GPIO_CIR) += gpio-ir-recv.o +obj-$(CONFIG_IR_GPIO_TX) += gpio-ir-tx.o obj-$(CONFIG_IR_HIX5HD2) += ir-hix5hd2.o +obj-$(CONFIG_IR_IGORPLUGUSB) += igorplugusb.o +obj-$(CONFIG_IR_IGUANA) += iguanair.o +obj-$(CONFIG_IR_IMG) += img-ir/ obj-$(CONFIG_IR_IMON) += imon.o obj-$(CONFIG_IR_IMON_RAW) += imon_raw.o obj-$(CONFIG_IR_ITE_CIR) += ite-cir.o obj-$(CONFIG_IR_MCEUSB) += mceusb.o -obj-$(CONFIG_IR_FINTEK) += fintek-cir.o obj-$(CONFIG_IR_MESON) += meson-ir.o +obj-$(CONFIG_IR_MESON_TX) += meson-ir-tx.o +obj-$(CONFIG_IR_MTK) += mtk-cir.o obj-$(CONFIG_IR_NUVOTON) += nuvoton-cir.o -obj-$(CONFIG_IR_ENE) += ene_ir.o +obj-$(CONFIG_IR_PWM_TX) += pwm-ir-tx.o obj-$(CONFIG_IR_REDRAT3) += redrat3.o -obj-$(CONFIG_IR_RX51) += ir-rx51.o +obj-$(CONFIG_IR_SERIAL) += serial_ir.o obj-$(CONFIG_IR_SPI) += ir-spi.o obj-$(CONFIG_IR_STREAMZAP) += streamzap.o +obj-$(CONFIG_IR_SUNXI) += sunxi-cir.o +obj-$(CONFIG_IR_TOY) += ir_toy.o +obj-$(CONFIG_IR_TTUSBIR) += ttusbir.o obj-$(CONFIG_IR_WINBOND_CIR) += winbond-cir.o +obj-$(CONFIG_RC_ATI_REMOTE) += ati_remote.o obj-$(CONFIG_RC_LOOPBACK) += rc-loopback.o -obj-$(CONFIG_IR_GPIO_CIR) += gpio-ir-recv.o -obj-$(CONFIG_IR_GPIO_TX) += gpio-ir-tx.o -obj-$(CONFIG_IR_PWM_TX) += pwm-ir-tx.o -obj-$(CONFIG_IR_IGORPLUGUSB) += igorplugusb.o -obj-$(CONFIG_IR_IGUANA) += iguanair.o -obj-$(CONFIG_IR_TTUSBIR) += ttusbir.o obj-$(CONFIG_RC_ST) += st_rc.o -obj-$(CONFIG_IR_SUNXI) += sunxi-cir.o -obj-$(CONFIG_IR_IMG) += img-ir/ -obj-$(CONFIG_IR_SERIAL) += serial_ir.o -obj-$(CONFIG_IR_SIR) += sir_ir.o -obj-$(CONFIG_IR_MTK) += mtk-cir.o obj-$(CONFIG_RC_XBOX_DVD) += xbox_remote.o -obj-$(CONFIG_IR_TOY) += ir_toy.o diff --git a/drivers/media/rc/ati_remote.c b/drivers/media/rc/ati_remote.c index c12dda73cdd5..a733914a2574 100644 --- a/drivers/media/rc/ati_remote.c +++ b/drivers/media/rc/ati_remote.c @@ -135,8 +135,6 @@ MODULE_PARM_DESC(mouse, "Enable mouse device, default = yes"); #define dbginfo(dev, format, arg...) \ do { if (debug) dev_info(dev , format , ## arg); } while (0) -#undef err -#define err(format, arg...) printk(KERN_ERR format , ## arg) struct ati_receiver_type { /* either default_keymap or get_default_keymap should be set */ @@ -253,7 +251,7 @@ struct ati_remote { char rc_name[NAME_BUFSIZE]; char rc_phys[NAME_BUFSIZE]; - char mouse_name[NAME_BUFSIZE]; + char mouse_name[NAME_BUFSIZE + 6]; char mouse_phys[NAME_BUFSIZE]; wait_queue_head_t wait; @@ -313,9 +311,9 @@ static void ati_remote_dump(struct device *dev, unsigned char *data, if (data[0] != (unsigned char)0xff && data[0] != 0x00) dev_warn(dev, "Weird byte 0x%02x\n", data[0]); } else if (len == 4) - dev_warn(dev, "Weird key %*ph\n", 4, data); + dev_warn(dev, "Weird key %4ph\n", data); else - dev_warn(dev, "Weird data, len=%d %*ph ...\n", len, 6, data); + dev_warn(dev, "Weird data, len=%d %6ph ...\n", len, data); } /* @@ -504,7 +502,7 @@ static void ati_remote_input_report(struct urb *urb) if (data[1] != ((data[2] + data[3] + 0xd5) & 0xff)) { dbginfo(&ati_remote->interface->dev, - "wrong checksum in input: %*ph\n", 4, data); + "wrong checksum in input: %4ph\n", data); return; } @@ -773,7 +771,7 @@ static int ati_remote_initialize(struct ati_remote *ati_remote) /* Set up irq_urb */ pipe = usb_rcvintpipe(udev, ati_remote->endpoint_in->bEndpointAddress); - maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); + maxp = usb_maxpacket(udev, pipe); maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp; usb_fill_int_urb(ati_remote->irq_urb, udev, pipe, ati_remote->inbuf, @@ -784,7 +782,7 @@ static int ati_remote_initialize(struct ati_remote *ati_remote) /* Set up out_urb */ pipe = usb_sndintpipe(udev, ati_remote->endpoint_out->bEndpointAddress); - maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); + maxp = usb_maxpacket(udev, pipe); maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp; usb_fill_int_urb(ati_remote->out_urb, udev, pipe, ati_remote->outbuf, @@ -816,11 +814,12 @@ static int ati_remote_probe(struct usb_interface *interface, struct ati_receiver_type *type = (struct ati_receiver_type *)id->driver_info; struct ati_remote *ati_remote; struct input_dev *input_dev; + struct device *device = &interface->dev; struct rc_dev *rc_dev; int err = -ENOMEM; if (iface_host->desc.bNumEndpoints != 2) { - err("%s: Unexpected desc.bNumEndpoints\n", __func__); + dev_err(device, "%s: Unexpected desc.bNumEndpoints\n", __func__); return -ENODEV; } @@ -828,15 +827,15 @@ static int ati_remote_probe(struct usb_interface *interface, endpoint_out = &iface_host->endpoint[1].desc; if (!usb_endpoint_is_int_in(endpoint_in)) { - err("%s: Unexpected endpoint_in\n", __func__); + dev_err(device, "%s: Unexpected endpoint_in\n", __func__); return -ENODEV; } if (le16_to_cpu(endpoint_in->wMaxPacketSize) == 0) { - err("%s: endpoint_in message size==0? \n", __func__); + dev_err(device, "%s: endpoint_in message size==0?\n", __func__); return -ENODEV; } if (!usb_endpoint_is_int_out(endpoint_out)) { - err("%s: Unexpected endpoint_out\n", __func__); + dev_err(device, "%s: Unexpected endpoint_out\n", __func__); return -ENODEV; } diff --git a/drivers/media/rc/bpf-lirc.c b/drivers/media/rc/bpf-lirc.c index afae0afe3f81..2f7564f26445 100644 --- a/drivers/media/rc/bpf-lirc.c +++ b/drivers/media/rc/bpf-lirc.c @@ -110,7 +110,7 @@ lirc_mode2_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog) case BPF_FUNC_get_prandom_u32: return &bpf_get_prandom_u32_proto; case BPF_FUNC_trace_printk: - if (perfmon_capable()) + if (bpf_token_capable(prog->aux->token, CAP_PERFMON)) return bpf_get_trace_printk_proto(); fallthrough; default: @@ -160,7 +160,7 @@ static int lirc_bpf_attach(struct rc_dev *rcdev, struct bpf_prog *prog) goto unlock; } - ret = bpf_prog_array_copy(old_array, NULL, prog, &new_array); + ret = bpf_prog_array_copy(old_array, NULL, prog, 0, &new_array); if (ret < 0) goto unlock; @@ -193,7 +193,7 @@ static int lirc_bpf_detach(struct rc_dev *rcdev, struct bpf_prog *prog) } old_array = lirc_rcu_dereference(raw->progs); - ret = bpf_prog_array_copy(old_array, prog, NULL, &new_array); + ret = bpf_prog_array_copy(old_array, prog, NULL, 0, &new_array); /* * Do not use bpf_prog_array_delete_safe() as we would end up * with a dummy entry in the array, and the we would free the @@ -216,8 +216,12 @@ void lirc_bpf_run(struct rc_dev *rcdev, u32 sample) raw->bpf_sample = sample; - if (raw->progs) - BPF_PROG_RUN_ARRAY(raw->progs, &raw->bpf_sample, BPF_PROG_RUN); + if (raw->progs) { + rcu_read_lock(); + bpf_prog_run_array(rcu_dereference(raw->progs), + &raw->bpf_sample, bpf_prog_run); + rcu_read_unlock(); + } } /* @@ -249,7 +253,7 @@ int lirc_prog_attach(const union bpf_attr *attr, struct bpf_prog *prog) if (attr->attach_flags) return -EINVAL; - rcdev = rc_dev_get_from_fd(attr->target_fd); + rcdev = rc_dev_get_from_fd(attr->target_fd, true); if (IS_ERR(rcdev)) return PTR_ERR(rcdev); @@ -274,7 +278,7 @@ int lirc_prog_detach(const union bpf_attr *attr) if (IS_ERR(prog)) return PTR_ERR(prog); - rcdev = rc_dev_get_from_fd(attr->target_fd); + rcdev = rc_dev_get_from_fd(attr->target_fd, true); if (IS_ERR(rcdev)) { bpf_prog_put(prog); return PTR_ERR(rcdev); @@ -299,7 +303,7 @@ int lirc_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr) if (attr->query.query_flags) return -EINVAL; - rcdev = rc_dev_get_from_fd(attr->query.target_fd); + rcdev = rc_dev_get_from_fd(attr->query.target_fd, false); if (IS_ERR(rcdev)) return PTR_ERR(rcdev); diff --git a/drivers/media/rc/ene_ir.c b/drivers/media/rc/ene_ir.c index 6049e5c95394..d6c54a3bccc2 100644 --- a/drivers/media/rc/ene_ir.c +++ b/drivers/media/rc/ene_ir.c @@ -451,9 +451,6 @@ select_timeout: dev->rdev->max_timeout = 200000; } - if (dev->hw_learning_and_tx_capable) - dev->rdev->tx_resolution = sample_period; - if (dev->rdev->timeout > dev->rdev->max_timeout) dev->rdev->timeout = dev->rdev->max_timeout; if (dev->rdev->timeout < dev->rdev->min_timeout) @@ -662,7 +659,7 @@ exit: /* timer to simulate tx done interrupt */ static void ene_tx_irqsim(struct timer_list *t) { - struct ene_device *dev = from_timer(dev, t, tx_sim_timer); + struct ene_device *dev = timer_container_of(dev, t, tx_sim_timer); unsigned long flags; spin_lock_irqsave(&dev->hw_lock, flags); @@ -1052,7 +1049,7 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id) rdev->device_name = "ENE eHome Infrared Remote Receiver"; if (dev->hw_learning_and_tx_capable) { - rdev->s_learning_mode = ene_set_learning_mode; + rdev->s_wideband_receiver = ene_set_learning_mode; init_completion(&dev->tx_complete); rdev->tx_ir = ene_transmit; rdev->s_tx_mask = ene_set_tx_mask; @@ -1106,6 +1103,8 @@ static void ene_remove(struct pnp_dev *pnp_dev) struct ene_device *dev = pnp_get_drvdata(pnp_dev); unsigned long flags; + rc_unregister_device(dev->rdev); + timer_delete_sync(&dev->tx_sim_timer); spin_lock_irqsave(&dev->hw_lock, flags); ene_rx_disable(dev); ene_rx_restore_hw_buffer(dev); @@ -1113,7 +1112,6 @@ static void ene_remove(struct pnp_dev *pnp_dev) free_irq(dev->irq, dev); release_region(dev->hw_io, ENE_IO_SIZE); - rc_unregister_device(dev->rdev); kfree(dev); } diff --git a/drivers/media/rc/fintek-cir.c b/drivers/media/rc/fintek-cir.c index b0d580566e4e..3fb0968efd57 100644 --- a/drivers/media/rc/fintek-cir.c +++ b/drivers/media/rc/fintek-cir.c @@ -287,7 +287,7 @@ static void fintek_process_rx_ir_data(struct fintek_dev *fintek) if (fintek->rem) fintek->parser_state = PARSE_IRDATA; else - ir_raw_event_reset(fintek->rdev); + ir_raw_event_overflow(fintek->rdev); break; case SUBCMD: fintek->rem = fintek_cmdsize(fintek->cmd, sample); diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c index 22e524b69806..a6418ef782bc 100644 --- a/drivers/media/rc/gpio-ir-recv.c +++ b/drivers/media/rc/gpio-ir-recv.c @@ -9,7 +9,6 @@ #include <linux/gpio/consumer.h> #include <linux/slab.h> #include <linux/of.h> -#include <linux/of_gpio.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/pm_qos.h> @@ -49,10 +48,8 @@ static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id) if (val >= 0) ir_raw_event_store_edge(gpio_dev->rcdev, val == 1); - if (pmdev) { - pm_runtime_mark_last_busy(pmdev); + if (pmdev) pm_runtime_put_autosuspend(pmdev); - } return IRQ_HANDLED; } @@ -74,13 +71,9 @@ static int gpio_ir_recv_probe(struct platform_device *pdev) return -ENOMEM; gpio_dev->gpiod = devm_gpiod_get(dev, NULL, GPIOD_IN); - if (IS_ERR(gpio_dev->gpiod)) { - rc = PTR_ERR(gpio_dev->gpiod); - /* Just try again if this happens */ - if (rc != -EPROBE_DEFER) - dev_err(dev, "error getting gpio (%d)\n", rc); - return rc; - } + if (IS_ERR(gpio_dev->gpiod)) + return dev_err_probe(dev, PTR_ERR(gpio_dev->gpiod), + "error getting gpio\n"); gpio_dev->irq = gpiod_to_irq(gpio_dev->gpiod); if (gpio_dev->irq < 0) return gpio_dev->irq; @@ -107,6 +100,8 @@ static int gpio_ir_recv_probe(struct platform_device *pdev) rcdev->map_name = RC_MAP_EMPTY; gpio_dev->rcdev = rcdev; + if (of_property_read_bool(np, "wakeup-source")) + device_init_wakeup(dev, true); rc = devm_rc_register_device(dev, rcdev); if (rc < 0) { @@ -130,6 +125,21 @@ static int gpio_ir_recv_probe(struct platform_device *pdev) "gpio-ir-recv-irq", gpio_dev); } +static void gpio_ir_recv_remove(struct platform_device *pdev) +{ + struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); + struct device *pmdev = gpio_dev->pmdev; + + if (pmdev) { + pm_runtime_get_sync(pmdev); + cpu_latency_qos_remove_request(&gpio_dev->qos); + + pm_runtime_disable(pmdev); + pm_runtime_put_noidle(pmdev); + pm_runtime_set_suspended(pmdev); + } +} + #ifdef CONFIG_PM static int gpio_ir_recv_suspend(struct device *dev) { @@ -189,9 +199,10 @@ MODULE_DEVICE_TABLE(of, gpio_ir_recv_of_match); static struct platform_driver gpio_ir_recv_driver = { .probe = gpio_ir_recv_probe, + .remove = gpio_ir_recv_remove, .driver = { .name = KBUILD_MODNAME, - .of_match_table = of_match_ptr(gpio_ir_recv_of_match), + .of_match_table = gpio_ir_recv_of_match, #ifdef CONFIG_PM .pm = &gpio_ir_recv_pm_ops, #endif diff --git a/drivers/media/rc/gpio-ir-tx.c b/drivers/media/rc/gpio-ir-tx.c index c6cd2e6d8e65..e185ead40464 100644 --- a/drivers/media/rc/gpio-ir-tx.c +++ b/drivers/media/rc/gpio-ir-tx.c @@ -48,24 +48,43 @@ static int gpio_ir_tx_set_carrier(struct rc_dev *dev, u32 carrier) return 0; } +static void delay_until(ktime_t until) +{ + /* + * delta should never exceed 0.5 seconds (IR_MAX_DURATION) and on + * m68k ndelay(s64) does not compile; so use s32 rather than s64. + */ + s32 delta; + + while (true) { + delta = ktime_us_delta(until, ktime_get()); + if (delta <= 0) + return; + + /* udelay more than 1ms may not work */ + if (delta >= 1000) { + mdelay(delta / 1000); + continue; + } + + udelay(delta); + break; + } +} + static void gpio_ir_tx_unmodulated(struct gpio_ir *gpio_ir, uint *txbuf, uint count) { ktime_t edge; - s32 delta; int i; - local_irq_disable(); - edge = ktime_get(); for (i = 0; i < count; i++) { gpiod_set_value(gpio_ir->gpio, !(i % 2)); edge = ktime_add_us(edge, txbuf[i]); - delta = ktime_us_delta(edge, ktime_get()); - if (delta > 0) - udelay(delta); + delay_until(edge); } gpiod_set_value(gpio_ir->gpio, 0); @@ -89,17 +108,13 @@ static void gpio_ir_tx_modulated(struct gpio_ir *gpio_ir, uint *txbuf, space = DIV_ROUND_CLOSEST((100 - gpio_ir->duty_cycle) * (NSEC_PER_SEC / 100), gpio_ir->carrier); - local_irq_disable(); - edge = ktime_get(); for (i = 0; i < count; i++) { if (i % 2) { // space edge = ktime_add_us(edge, txbuf[i]); - delta = ktime_us_delta(edge, ktime_get()); - if (delta > 0) - udelay(delta); + delay_until(edge); } else { // pulse ktime_t last = ktime_add_us(edge, txbuf[i]); @@ -155,12 +170,9 @@ static int gpio_ir_tx_probe(struct platform_device *pdev) return -ENOMEM; gpio_ir->gpio = devm_gpiod_get(&pdev->dev, NULL, GPIOD_OUT_LOW); - if (IS_ERR(gpio_ir->gpio)) { - if (PTR_ERR(gpio_ir->gpio) != -EPROBE_DEFER) - dev_err(&pdev->dev, "Failed to get gpio (%ld)\n", - PTR_ERR(gpio_ir->gpio)); - return PTR_ERR(gpio_ir->gpio); - } + if (IS_ERR(gpio_ir->gpio)) + return dev_err_probe(&pdev->dev, PTR_ERR(gpio_ir->gpio), + "Failed to get gpio\n"); rcdev->priv = gpio_ir; rcdev->driver_name = DRIVER_NAME; @@ -183,7 +195,7 @@ static struct platform_driver gpio_ir_tx_driver = { .probe = gpio_ir_tx_probe, .driver = { .name = DRIVER_NAME, - .of_match_table = of_match_ptr(gpio_ir_tx_of_match), + .of_match_table = gpio_ir_tx_of_match, }, }; module_platform_driver(gpio_ir_tx_driver); diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c index effaa5751d6c..e034c93d57cf 100644 --- a/drivers/media/rc/igorplugusb.c +++ b/drivers/media/rc/igorplugusb.c @@ -38,7 +38,7 @@ struct igorplugusb { struct timer_list timer; - uint8_t buf_in[MAX_PACKET]; + u8 *buf_in; char phys[64]; }; @@ -64,9 +64,11 @@ static void igorplugusb_irdata(struct igorplugusb *ir, unsigned len) if (start >= len) { dev_err(ir->dev, "receive overflow invalid: %u", overflow); } else { - if (overflow > 0) + if (overflow > 0) { dev_warn(ir->dev, "receive overflow, at least %u lost", overflow); + ir_raw_event_overflow(ir->rc); + } do { rawir.duration = ir->buf_in[i] * 85; @@ -108,7 +110,6 @@ static void igorplugusb_callback(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: - usb_unlink_urb(urb); return; default: dev_warn(ir->dev, "Error: urb status = %d\n", urb->status); @@ -124,13 +125,13 @@ static void igorplugusb_cmd(struct igorplugusb *ir, int cmd) ir->request.bRequest = cmd; ir->urb->transfer_flags = 0; ret = usb_submit_urb(ir->urb, GFP_ATOMIC); - if (ret) + if (ret && ret != -EPERM) dev_err(ir->dev, "submit urb failed: %d", ret); } static void igorplugusb_timer(struct timer_list *t) { - struct igorplugusb *ir = from_timer(ir, t, timer); + struct igorplugusb *ir = timer_container_of(ir, t, timer); igorplugusb_cmd(ir, GET_INFRACODE); } @@ -169,15 +170,18 @@ static int igorplugusb_probe(struct usb_interface *intf, ir->request.bRequest = GET_INFRACODE; ir->request.bRequestType = USB_TYPE_VENDOR | USB_DIR_IN; - ir->request.wLength = cpu_to_le16(sizeof(ir->buf_in)); + ir->request.wLength = cpu_to_le16(MAX_PACKET); ir->urb = usb_alloc_urb(0, GFP_KERNEL); if (!ir->urb) goto fail; + ir->buf_in = kmalloc(MAX_PACKET, GFP_KERNEL); + if (!ir->buf_in) + goto fail; usb_fill_control_urb(ir->urb, udev, usb_rcvctrlpipe(udev, 0), (uint8_t *)&ir->request, - ir->buf_in, sizeof(ir->buf_in), igorplugusb_callback, ir); + ir->buf_in, MAX_PACKET, igorplugusb_callback, ir); usb_make_path(udev, ir->phys, sizeof(ir->phys)); @@ -218,9 +222,12 @@ static int igorplugusb_probe(struct usb_interface *intf, return 0; fail: - rc_free_device(ir->rc); + usb_poison_urb(ir->urb); + timer_delete(&ir->timer); + usb_unpoison_urb(ir->urb); usb_free_urb(ir->urb); - del_timer(&ir->timer); + rc_free_device(ir->rc); + kfree(ir->buf_in); return ret; } @@ -230,10 +237,12 @@ static void igorplugusb_disconnect(struct usb_interface *intf) struct igorplugusb *ir = usb_get_intfdata(intf); rc_unregister_device(ir->rc); - del_timer_sync(&ir->timer); + usb_poison_urb(ir->urb); + timer_delete_sync(&ir->timer); usb_set_intfdata(intf, NULL); - usb_kill_urb(ir->urb); + usb_unpoison_urb(ir->urb); usb_free_urb(ir->urb); + kfree(ir->buf_in); } static const struct usb_device_id igorplugusb_table[] = { diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c index 84949baf9f6b..8af94246e591 100644 --- a/drivers/media/rc/iguanair.c +++ b/drivers/media/rc/iguanair.c @@ -109,7 +109,7 @@ static void process_ir_data(struct iguanair *ir, unsigned len) break; case CMD_RX_OVERFLOW: dev_warn(ir->dev, "receive overflow\n"); - ir_raw_event_reset(ir->rc); + ir_raw_event_overflow(ir->rc); break; default: dev_warn(ir->dev, "control code %02x received\n", @@ -149,10 +149,8 @@ static void iguanair_rx(struct urb *urb) return; ir = urb->context; - if (!ir) { - usb_unlink_urb(urb); + if (!ir) return; - } switch (urb->status) { case 0: @@ -161,7 +159,6 @@ static void iguanair_rx(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: - usb_unlink_urb(urb); return; case -EPIPE: default: @@ -197,8 +194,10 @@ static int iguanair_send(struct iguanair *ir, unsigned size) if (rc) return rc; - if (wait_for_completion_timeout(&ir->completion, TIMEOUT) == 0) + if (wait_for_completion_timeout(&ir->completion, TIMEOUT) == 0) { + usb_kill_urb(ir->urb_out); return -ETIMEDOUT; + } return rc; } @@ -262,9 +261,6 @@ static int iguanair_receiver(struct iguanair *ir, bool enable) ir->packet->header.direction = DIR_OUT; ir->packet->header.cmd = enable ? CMD_RECEIVER_ON : CMD_RECEIVER_OFF; - if (enable) - ir_raw_event_reset(ir->rc); - return iguanair_send(ir, sizeof(ir->packet->header)); } diff --git a/drivers/media/rc/img-ir/img-ir-core.c b/drivers/media/rc/img-ir/img-ir-core.c index 094aa6a06315..067f4bc7fcc3 100644 --- a/drivers/media/rc/img-ir/img-ir-core.c +++ b/drivers/media/rc/img-ir/img-ir-core.c @@ -76,7 +76,6 @@ static void img_ir_ident(struct img_ir_priv *priv) static int img_ir_probe(struct platform_device *pdev) { struct img_ir_priv *priv; - struct resource *res_regs; int irq, error, error2; /* Get resources from platform device */ @@ -94,8 +93,7 @@ static int img_ir_probe(struct platform_device *pdev) spin_lock_init(&priv->lock); /* Ioremap the registers */ - res_regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->reg_base = devm_ioremap_resource(&pdev->dev, res_regs); + priv->reg_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->reg_base)) return PTR_ERR(priv->reg_base); @@ -154,7 +152,7 @@ err_probe: return error; } -static int img_ir_remove(struct platform_device *pdev) +static void img_ir_remove(struct platform_device *pdev) { struct img_ir_priv *priv = platform_get_drvdata(pdev); @@ -166,7 +164,6 @@ static int img_ir_remove(struct platform_device *pdev) clk_disable_unprepare(priv->clk); if (!IS_ERR(priv->sys_clk)) clk_disable_unprepare(priv->sys_clk); - return 0; } static SIMPLE_DEV_PM_OPS(img_ir_pmops, img_ir_suspend, img_ir_resume); diff --git a/drivers/media/rc/img-ir/img-ir-hw.c b/drivers/media/rc/img-ir/img-ir-hw.c index 5da7479c1793..63f6f5b36838 100644 --- a/drivers/media/rc/img-ir/img-ir-hw.c +++ b/drivers/media/rc/img-ir/img-ir-hw.c @@ -556,8 +556,8 @@ static void img_ir_set_decoder(struct img_ir_priv *priv, * acquires the lock and we don't want to deadlock waiting for it. */ spin_unlock_irq(&priv->lock); - del_timer_sync(&hw->end_timer); - del_timer_sync(&hw->suspend_timer); + timer_delete_sync(&hw->end_timer); + timer_delete_sync(&hw->suspend_timer); spin_lock_irq(&priv->lock); hw->stopping = false; @@ -865,7 +865,7 @@ static void img_ir_handle_data(struct img_ir_priv *priv, u32 len, u64 raw) /* timer function to end waiting for repeat. */ static void img_ir_end_timer(struct timer_list *t) { - struct img_ir_priv *priv = from_timer(priv, t, hw.end_timer); + struct img_ir_priv *priv = timer_container_of(priv, t, hw.end_timer); spin_lock_irq(&priv->lock); img_ir_end_repeat(priv); @@ -879,7 +879,8 @@ static void img_ir_end_timer(struct timer_list *t) */ static void img_ir_suspend_timer(struct timer_list *t) { - struct img_ir_priv *priv = from_timer(priv, t, hw.suspend_timer); + struct img_ir_priv *priv = timer_container_of(priv, t, + hw.suspend_timer); spin_lock_irq(&priv->lock); /* diff --git a/drivers/media/rc/img-ir/img-ir-raw.c b/drivers/media/rc/img-ir/img-ir-raw.c index 8b0bdd9603b3..92fb7b555a0f 100644 --- a/drivers/media/rc/img-ir/img-ir-raw.c +++ b/drivers/media/rc/img-ir/img-ir-raw.c @@ -65,7 +65,7 @@ void img_ir_isr_raw(struct img_ir_priv *priv, u32 irq_status) */ static void img_ir_echo_timer(struct timer_list *t) { - struct img_ir_priv *priv = from_timer(priv, t, raw.timer); + struct img_ir_priv *priv = timer_container_of(priv, t, raw.timer); spin_lock_irq(&priv->lock); @@ -147,5 +147,5 @@ void img_ir_remove_raw(struct img_ir_priv *priv) rc_unregister_device(rdev); - del_timer_sync(&raw->timer); + timer_delete_sync(&raw->timer); } diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index 2ca4e86c7b9f..35b9e07003d8 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -39,11 +39,6 @@ #define DISPLAY_MINOR_BASE 144 #define DEVICE_NAME "lcd%d" -#define BUF_CHUNK_SIZE 8 -#define BUF_SIZE 128 - -#define BIT_DURATION 250 /* each bit received is 250us */ - #define IMON_CLOCK_ENABLE_PACKETS 2 /*** P R O T O T Y P E S ***/ @@ -153,6 +148,24 @@ struct imon_context { const struct imon_usb_dev_descr *dev_descr; /* device description with key */ /* table for front panels */ + /* + * Fields for deferring free_imon_context(). + * + * Since reference to "struct imon_context" is stored into + * "struct file"->private_data, we need to remember + * how many file descriptors might access this "struct imon_context". + */ + refcount_t users; + /* + * Use a flag for telling display_open()/vfd_write()/lcd_write() that + * imon_disconnect() was already called. + */ + bool disconnected; + /* + * We need to wait for RCU grace period in order to allow + * display_open() to safely check ->disconnected and increment ->users. + */ + struct rcu_head rcu; }; #define TOUCH_TIMEOUT (HZ/30) @@ -160,18 +173,18 @@ struct imon_context { /* vfd character device file operations */ static const struct file_operations vfd_fops = { .owner = THIS_MODULE, - .open = &display_open, - .write = &vfd_write, - .release = &display_close, + .open = display_open, + .write = vfd_write, + .release = display_close, .llseek = noop_llseek, }; /* lcd character device file operations */ static const struct file_operations lcd_fops = { .owner = THIS_MODULE, - .open = &display_open, - .write = &lcd_write, - .release = &display_close, + .open = display_open, + .write = lcd_write, + .release = display_close, .llseek = noop_llseek, }; @@ -439,9 +452,6 @@ static struct usb_driver imon_driver = { .id_table = imon_usb_id_table, }; -/* to prevent races between open() and disconnect(), probing, etc */ -static DEFINE_MUTEX(driver_lock); - /* Module bookkeeping bits */ MODULE_AUTHOR(MOD_AUTHOR); MODULE_DESCRIPTION(MOD_DESC); @@ -481,9 +491,11 @@ static void free_imon_context(struct imon_context *ictx) struct device *dev = ictx->dev; usb_free_urb(ictx->tx_urb); + WARN_ON(ictx->dev_present_intf0); usb_free_urb(ictx->rx_urb_intf0); + WARN_ON(ictx->dev_present_intf1); usb_free_urb(ictx->rx_urb_intf1); - kfree(ictx); + kfree_rcu(ictx, rcu); dev_dbg(dev, "%s: iMON context freed\n", __func__); } @@ -499,9 +511,6 @@ static int display_open(struct inode *inode, struct file *file) int subminor; int retval = 0; - /* prevent races with disconnect */ - mutex_lock(&driver_lock); - subminor = iminor(inode); interface = usb_find_interface(&imon_driver, subminor); if (!interface) { @@ -509,17 +518,22 @@ static int display_open(struct inode *inode, struct file *file) retval = -ENODEV; goto exit; } - ictx = usb_get_intfdata(interface); - if (!ictx) { + rcu_read_lock(); + ictx = usb_get_intfdata(interface); + if (!ictx || ictx->disconnected || !refcount_inc_not_zero(&ictx->users)) { + rcu_read_unlock(); pr_err("no context found for minor %d\n", subminor); retval = -ENODEV; goto exit; } + rcu_read_unlock(); mutex_lock(&ictx->lock); - if (!ictx->display_supported) { + if (ictx->disconnected) { + retval = -ENODEV; + } else if (!ictx->display_supported) { pr_err("display not supported by device\n"); retval = -ENODEV; } else if (ictx->display_isopen) { @@ -533,8 +547,10 @@ static int display_open(struct inode *inode, struct file *file) mutex_unlock(&ictx->lock); + if (retval && refcount_dec_and_test(&ictx->users)) + free_imon_context(ictx); + exit: - mutex_unlock(&driver_lock); return retval; } @@ -544,16 +560,9 @@ exit: */ static int display_close(struct inode *inode, struct file *file) { - struct imon_context *ictx = NULL; + struct imon_context *ictx = file->private_data; int retval = 0; - ictx = file->private_data; - - if (!ictx) { - pr_err("no context for device\n"); - return -ENODEV; - } - mutex_lock(&ictx->lock); if (!ictx->display_supported) { @@ -568,6 +577,8 @@ static int display_close(struct inode *inode, struct file *file) } mutex_unlock(&ictx->lock); + if (refcount_dec_and_test(&ictx->users)) + free_imon_context(ictx); return retval; } @@ -584,6 +595,11 @@ static int send_packet(struct imon_context *ictx) int retval = 0; struct usb_ctrlrequest *control_req = NULL; + lockdep_assert_held(&ictx->lock); + + if (ictx->disconnected) + return -ENODEV; + /* Check if we need to use control or interrupt urb */ if (!ictx->tx_control) { pipe = usb_sndintpipe(ictx->usbdev_intf0, @@ -631,16 +647,18 @@ static int send_packet(struct imon_context *ictx) smp_rmb(); /* ensure later readers know we're not busy */ pr_err_ratelimited("error submitting urb(%d)\n", retval); } else { - /* Wait for transmission to complete (or abort) */ - mutex_unlock(&ictx->lock); - retval = wait_for_completion_interruptible( - &ictx->tx.finished); - if (retval) { + /* Wait for transmission to complete (or abort or timeout) */ + retval = wait_for_completion_interruptible_timeout(&ictx->tx.finished, 10 * HZ); + if (retval <= 0) { usb_kill_urb(ictx->tx_urb); pr_err_ratelimited("task interrupted\n"); + if (retval < 0) + ictx->tx.status = retval; + else + ictx->tx.status = -ETIMEDOUT; } - mutex_lock(&ictx->lock); + ictx->tx.busy = false; retval = ictx->tx.status; if (retval) pr_err_ratelimited("packet tx failed (%d)\n", retval); @@ -670,7 +688,6 @@ static int send_packet(struct imon_context *ictx) */ static int send_associate_24g(struct imon_context *ictx) { - int retval; const unsigned char packet[8] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20 }; @@ -685,9 +702,8 @@ static int send_associate_24g(struct imon_context *ictx) } memcpy(ictx->usb_tx_buf, packet, sizeof(packet)); - retval = send_packet(ictx); - return retval; + return send_packet(ictx); } /* @@ -834,13 +850,13 @@ static ssize_t imon_clock_show(struct device *d, mutex_lock(&ictx->lock); if (!ictx->display_supported) { - len = snprintf(buf, PAGE_SIZE, "Not supported."); + len = sysfs_emit(buf, "Not supported."); } else { - len = snprintf(buf, PAGE_SIZE, - "To set the clock on your iMON display:\n" - "# date \"+%%y %%m %%d %%w %%H %%M %%S\" > imon_clock\n" - "%s", ictx->display_isopen ? - "\nNOTE: imon device must be closed\n" : ""); + len = sysfs_emit(buf, + "To set the clock on your iMON display:\n" + "# date \"+%%y %%m %%d %%w %%H %%M %%S\" > imon_clock\n" + "%s", ictx->display_isopen ? + "\nNOTE: imon device must be closed\n" : ""); } mutex_unlock(&ictx->lock); @@ -934,17 +950,17 @@ static ssize_t vfd_write(struct file *file, const char __user *buf, int offset; int seq; int retval = 0; - struct imon_context *ictx; + struct imon_context *ictx = file->private_data; static const unsigned char vfd_packet6[] = { 0x01, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF }; - ictx = file->private_data; - if (!ictx) { - pr_err_ratelimited("no context for device\n"); - return -ENODEV; - } + if (mutex_lock_interruptible(&ictx->lock)) + return -ERESTARTSYS; - mutex_lock(&ictx->lock); + if (ictx->disconnected) { + retval = -ENODEV; + goto exit; + } if (!ictx->dev_present_intf0) { pr_err_ratelimited("no iMON device present\n"); @@ -1018,16 +1034,15 @@ static ssize_t lcd_write(struct file *file, const char __user *buf, size_t n_bytes, loff_t *pos) { int retval = 0; - struct imon_context *ictx; - - ictx = file->private_data; - if (!ictx) { - pr_err_ratelimited("no context for device\n"); - return -ENODEV; - } + struct imon_context *ictx = file->private_data; mutex_lock(&ictx->lock); + if (ictx->disconnected) { + retval = -ENODEV; + goto exit; + } + if (!ictx->display_supported) { pr_err_ratelimited("no iMON display present\n"); retval = -ENODEV; @@ -1085,7 +1100,7 @@ static void usb_tx_callback(struct urb *urb) */ static void imon_touch_display_timeout(struct timer_list *t) { - struct imon_context *ictx = from_timer(ictx, t, ttimer); + struct imon_context *ictx = timer_container_of(ictx, t, ttimer); if (ictx->display_type != IMON_DISPLAY_TYPE_VGA) return; @@ -1115,7 +1130,7 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_proto) int retval; struct imon_context *ictx = rc->priv; struct device *dev = ictx->dev; - bool unlock = false; + const bool unlock = mutex_trylock(&ictx->lock); unsigned char ir_proto_packet[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86 }; @@ -1142,11 +1157,6 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_proto) memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet)); - if (!mutex_is_locked(&ictx->lock)) { - unlock = true; - mutex_lock(&ictx->lock); - } - retval = send_packet(ictx); if (retval) goto out; @@ -1742,14 +1752,6 @@ static void usb_rx_callback_intf0(struct urb *urb) if (!ictx) return; - /* - * if we get a callback before we're done configuring the hardware, we - * can't yet process the data, as there's nowhere to send it, but we - * still need to submit a new rx URB to avoid wedging the hardware - */ - if (!ictx->dev_present_intf0) - goto out; - switch (urb->status) { case -ENOENT: /* usbcore unlink successful! */ return; @@ -1758,16 +1760,29 @@ static void usb_rx_callback_intf0(struct urb *urb) break; case 0: - imon_incoming_packet(ictx, urb, intfnum); + /* + * if we get a callback before we're done configuring the hardware, we + * can't yet process the data, as there's nowhere to send it, but we + * still need to submit a new rx URB to avoid wedging the hardware + */ + if (ictx->dev_present_intf0) + imon_incoming_packet(ictx, urb, intfnum); break; + case -ECONNRESET: + case -EILSEQ: + case -EPROTO: + case -EPIPE: + dev_warn(ictx->dev, "imon %s: status(%d)\n", + __func__, urb->status); + return; + default: dev_warn(ictx->dev, "imon %s: status(%d): ignored\n", __func__, urb->status); break; } -out: usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC); } @@ -1783,14 +1798,6 @@ static void usb_rx_callback_intf1(struct urb *urb) if (!ictx) return; - /* - * if we get a callback before we're done configuring the hardware, we - * can't yet process the data, as there's nowhere to send it, but we - * still need to submit a new rx URB to avoid wedging the hardware - */ - if (!ictx->dev_present_intf1) - goto out; - switch (urb->status) { case -ENOENT: /* usbcore unlink successful! */ return; @@ -1799,16 +1806,29 @@ static void usb_rx_callback_intf1(struct urb *urb) break; case 0: - imon_incoming_packet(ictx, urb, intfnum); + /* + * if we get a callback before we're done configuring the hardware, we + * can't yet process the data, as there's nowhere to send it, but we + * still need to submit a new rx URB to avoid wedging the hardware + */ + if (ictx->dev_present_intf1) + imon_incoming_packet(ictx, urb, intfnum); break; + case -ECONNRESET: + case -EILSEQ: + case -EPROTO: + case -EPIPE: + dev_warn(ictx->dev, "imon %s: status(%d)\n", + __func__, urb->status); + return; + default: dev_warn(ictx->dev, "imon %s: status(%d): ignored\n", __func__, urb->status); break; } -out: usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC); } @@ -2358,8 +2378,10 @@ urb_submit_failed: touch_setup_failed: find_endpoint_failed: usb_put_dev(ictx->usbdev_intf1); + ictx->usbdev_intf1 = NULL; mutex_unlock(&ictx->lock); usb_free_urb(rx_urb); + ictx->rx_urb_intf1 = NULL; rx_urb_alloc_failed: dev_err(ictx->dev, "unable to initialize intf1, err %d\n", ret); @@ -2402,7 +2424,6 @@ static int imon_probe(struct usb_interface *interface, int ifnum, sysfs_err; int ret = 0; struct imon_context *ictx = NULL; - struct imon_context *first_if_ctx = NULL; u16 vendor, product; usbdev = usb_get_dev(interface_to_usbdev(interface)); @@ -2414,16 +2435,17 @@ static int imon_probe(struct usb_interface *interface, dev_dbg(dev, "%s: found iMON device (%04x:%04x, intf%d)\n", __func__, vendor, product, ifnum); - /* prevent races probing devices w/multiple interfaces */ - mutex_lock(&driver_lock); - first_if = usb_ifnum_to_if(usbdev, 0); if (!first_if) { ret = -ENODEV; goto fail; } - first_if_ctx = usb_get_intfdata(first_if); + if (first_if->dev.driver != interface->dev.driver) { + dev_err(&interface->dev, "inconsistent driver matching\n"); + ret = -EINVAL; + goto fail; + } if (ifnum == 0) { ictx = imon_init_intf0(interface, id); @@ -2432,9 +2454,11 @@ static int imon_probe(struct usb_interface *interface, ret = -ENODEV; goto fail; } + refcount_set(&ictx->users, 1); } else { /* this is the secondary interface on the device */ + struct imon_context *first_if_ctx = usb_get_intfdata(first_if); /* fail early if first intf failed to register */ if (!first_if_ctx) { @@ -2448,14 +2472,13 @@ static int imon_probe(struct usb_interface *interface, ret = -ENODEV; goto fail; } + refcount_inc(&ictx->users); } usb_set_intfdata(interface, ictx); if (ifnum == 0) { - mutex_lock(&ictx->lock); - if (product == 0xffdc && ictx->rf_device) { sysfs_err = sysfs_create_group(&interface->dev.kobj, &imon_rf_attr_group); @@ -2466,21 +2489,17 @@ static int imon_probe(struct usb_interface *interface, if (ictx->display_supported) imon_init_display(ictx, interface); - - mutex_unlock(&ictx->lock); } dev_info(dev, "iMON device (%04x:%04x, intf%d) on usb<%d:%d> initialized\n", vendor, product, ifnum, usbdev->bus->busnum, usbdev->devnum); - mutex_unlock(&driver_lock); usb_put_dev(usbdev); return 0; fail: - mutex_unlock(&driver_lock); usb_put_dev(usbdev); dev_err(dev, "unable to register, err %d\n", ret); @@ -2496,10 +2515,12 @@ static void imon_disconnect(struct usb_interface *interface) struct device *dev; int ifnum; - /* prevent races with multi-interface device probing and display_open */ - mutex_lock(&driver_lock); - ictx = usb_get_intfdata(interface); + + mutex_lock(&ictx->lock); + ictx->disconnected = true; + mutex_unlock(&ictx->lock); + dev = ictx->dev; ifnum = interface->cur_altsetting->desc.bInterfaceNumber; @@ -2521,7 +2542,6 @@ static void imon_disconnect(struct usb_interface *interface) if (ifnum == 0) { ictx->dev_present_intf0 = false; usb_kill_urb(ictx->rx_urb_intf0); - usb_put_dev(ictx->usbdev_intf0); input_unregister_device(ictx->idev); rc_unregister_device(ictx->rdev); if (ictx->display_supported) { @@ -2530,21 +2550,20 @@ static void imon_disconnect(struct usb_interface *interface) else if (ictx->display_type == IMON_DISPLAY_TYPE_VFD) usb_deregister_dev(interface, &imon_vfd_class); } + usb_put_dev(ictx->usbdev_intf0); } else { ictx->dev_present_intf1 = false; usb_kill_urb(ictx->rx_urb_intf1); - usb_put_dev(ictx->usbdev_intf1); if (ictx->display_type == IMON_DISPLAY_TYPE_VGA) { + timer_delete_sync(&ictx->ttimer); input_unregister_device(ictx->touch); - del_timer_sync(&ictx->ttimer); } + usb_put_dev(ictx->usbdev_intf1); } - if (!ictx->dev_present_intf0 && !ictx->dev_present_intf1) + if (refcount_dec_and_test(&ictx->users)) free_imon_context(ictx); - mutex_unlock(&driver_lock); - dev_dbg(dev, "%s: iMON device (intf%d) disconnected\n", __func__, ifnum); } @@ -2576,7 +2595,7 @@ static int imon_resume(struct usb_interface *intf) usb_rx_callback_intf0, ictx, ictx->rx_endpoint_intf0->bInterval); - rc = usb_submit_urb(ictx->rx_urb_intf0, GFP_ATOMIC); + rc = usb_submit_urb(ictx->rx_urb_intf0, GFP_NOIO); } else { usb_fill_int_urb(ictx->rx_urb_intf1, ictx->usbdev_intf1, @@ -2586,7 +2605,7 @@ static int imon_resume(struct usb_interface *intf) usb_rx_callback_intf1, ictx, ictx->rx_endpoint_intf1->bInterval); - rc = usb_submit_urb(ictx->rx_urb_intf1, GFP_ATOMIC); + rc = usb_submit_urb(ictx->rx_urb_intf1, GFP_NOIO); } return rc; diff --git a/drivers/media/rc/imon_raw.c b/drivers/media/rc/imon_raw.c index d41580f6e4c7..3a526dea6532 100644 --- a/drivers/media/rc/imon_raw.c +++ b/drivers/media/rc/imon_raw.c @@ -14,7 +14,7 @@ struct imon { struct device *dev; struct urb *ir_urb; struct rc_dev *rcdev; - __be64 ir_buf; + __be64 *ir_buf; char phys[64]; }; @@ -29,7 +29,7 @@ struct imon { static void imon_ir_data(struct imon *imon) { struct ir_raw_event rawir = {}; - u64 data = be64_to_cpu(imon->ir_buf); + u64 data = be64_to_cpup(imon->ir_buf); u8 packet_no = data & 0xff; int offset = 40; int bit; @@ -37,7 +37,7 @@ static void imon_ir_data(struct imon *imon) if (packet_no == 0xff) return; - dev_dbg(imon->dev, "data: %*ph", 8, &imon->ir_buf); + dev_dbg(imon->dev, "data: %8ph", imon->ir_buf); /* * Only the first 5 bytes contain IR data. Right shift so we move @@ -137,10 +137,16 @@ static int imon_probe(struct usb_interface *intf, if (!imon->ir_urb) return -ENOMEM; + imon->ir_buf = kmalloc(sizeof(__be64), GFP_KERNEL); + if (!imon->ir_buf) { + ret = -ENOMEM; + goto free_urb; + } + imon->dev = &intf->dev; usb_fill_int_urb(imon->ir_urb, udev, usb_rcvintpipe(udev, ir_ep->bEndpointAddress), - &imon->ir_buf, sizeof(imon->ir_buf), + imon->ir_buf, sizeof(__be64), imon_ir_rx, imon, ir_ep->bInterval); rcdev = devm_rc_allocate_device(&intf->dev, RC_DRIVER_IR_RAW); @@ -177,6 +183,7 @@ static int imon_probe(struct usb_interface *intf, free_urb: usb_free_urb(imon->ir_urb); + kfree(imon->ir_buf); return ret; } @@ -186,6 +193,7 @@ static void imon_disconnect(struct usb_interface *intf) usb_kill_urb(imon->ir_urb); usb_free_urb(imon->ir_urb); + kfree(imon->ir_buf); } static const struct usb_device_id imon_table[] = { diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c index 4609fb4519e9..edc46828509c 100644 --- a/drivers/media/rc/ir-hix5hd2.c +++ b/drivers/media/rc/ir-hix5hd2.c @@ -9,7 +9,9 @@ #include <linux/interrupt.h> #include <linux/mfd/syscon.h> #include <linux/module.h> -#include <linux/of_device.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/property.h> #include <linux/regmap.h> #include <media/rc-core.h> @@ -194,7 +196,7 @@ static irqreturn_t hix5hd2_ir_rx_interrupt(int irq, void *data) * IR_INTS availably since logic would not clear * fifo when overflow, drv do the job */ - ir_raw_event_reset(priv->rdev); + ir_raw_event_overflow(priv->rdev); symb_num = readl_relaxed(priv->base + IR_DATAH); for (i = 0; i < symb_num; i++) readl_relaxed(priv->base + IR_DATAL); @@ -249,10 +251,8 @@ static int hix5hd2_ir_probe(struct platform_device *pdev) { struct rc_dev *rdev; struct device *dev = &pdev->dev; - struct resource *res; struct hix5hd2_ir_priv *priv; struct device_node *node = pdev->dev.of_node; - const struct of_device_id *of_id; const char *map_name; int ret; @@ -260,12 +260,11 @@ static int hix5hd2_ir_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - of_id = of_match_device(hix5hd2_ir_table, dev); - if (!of_id) { + priv->socdata = device_get_match_data(dev); + if (!priv->socdata) { dev_err(dev, "Unable to initialize IR data\n"); return -ENODEV; } - priv->socdata = of_id->data; priv->regmap = syscon_regmap_lookup_by_phandle(node, "hisilicon,power-syscon"); @@ -274,8 +273,7 @@ static int hix5hd2_ir_probe(struct platform_device *pdev) priv->regmap = NULL; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->base = devm_ioremap_resource(dev, res); + priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); @@ -342,13 +340,12 @@ err: return ret; } -static int hix5hd2_ir_remove(struct platform_device *pdev) +static void hix5hd2_ir_remove(struct platform_device *pdev) { struct hix5hd2_ir_priv *priv = platform_get_drvdata(pdev); clk_disable_unprepare(priv->clock); rc_unregister_device(priv->rdev); - return 0; } #ifdef CONFIG_PM_SLEEP @@ -405,4 +402,3 @@ module_platform_driver(hix5hd2_ir_driver); MODULE_DESCRIPTION("IR controller driver for hix5hd2 platforms"); MODULE_AUTHOR("Guoxiong Yan <yanguoxiong@huawei.com>"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:hix5hd2-ir"); diff --git a/drivers/media/rc/ir-imon-decoder.c b/drivers/media/rc/ir-imon-decoder.c index 41dbbef27fa6..dc68f64e7b51 100644 --- a/drivers/media/rc/ir-imon-decoder.c +++ b/drivers/media/rc/ir-imon-decoder.c @@ -95,7 +95,7 @@ static int ir_imon_decode(struct rc_dev *dev, struct ir_raw_event ev) struct imon_dec *data = &dev->raw->imon; if (!is_timing_event(ev)) { - if (ev.reset) + if (ev.overflow) data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c index 470f2e1fd507..8b10954d2b6b 100644 --- a/drivers/media/rc/ir-jvc-decoder.c +++ b/drivers/media/rc/ir-jvc-decoder.c @@ -40,7 +40,7 @@ static int ir_jvc_decode(struct rc_dev *dev, struct ir_raw_event ev) struct jvc_dec *data = &dev->raw->jvc; if (!is_timing_event(ev)) { - if (ev.reset) + if (ev.overflow) data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c index 1524dc0fc566..bb2d7c37c263 100644 --- a/drivers/media/rc/ir-mce_kbd-decoder.c +++ b/drivers/media/rc/ir-mce_kbd-decoder.c @@ -109,7 +109,8 @@ static unsigned char kbd_keycodes[256] = { static void mce_kbd_rx_timeout(struct timer_list *t) { - struct ir_raw_event_ctrl *raw = from_timer(raw, t, mce_kbd.rx_timeout); + struct ir_raw_event_ctrl *raw = timer_container_of(raw, t, + mce_kbd.rx_timeout); unsigned char maskcode; unsigned long flags; int i; @@ -221,7 +222,7 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev) struct lirc_scancode lsc = {}; if (!is_timing_event(ev)) { - if (ev.reset) + if (ev.overflow) data->state = STATE_INACTIVE; return 0; } @@ -324,7 +325,7 @@ again: msecs_to_jiffies(100); mod_timer(&data->rx_timeout, jiffies + delay); } else { - del_timer(&data->rx_timeout); + timer_delete(&data->rx_timeout); } /* Pass data to keyboard buffer parser */ ir_mce_kbd_process_keyboard_data(dev, scancode); @@ -372,7 +373,7 @@ static int ir_mce_kbd_unregister(struct rc_dev *dev) { struct mce_kbd_dec *mce_kbd = &dev->raw->mce_kbd; - del_timer_sync(&mce_kbd->rx_timeout); + timer_delete_sync(&mce_kbd->rx_timeout); return 0; } diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c index b4c3e4baf34d..37b99432ad0d 100644 --- a/drivers/media/rc/ir-nec-decoder.c +++ b/drivers/media/rc/ir-nec-decoder.c @@ -44,7 +44,7 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) u8 address, not_address, command, not_command; if (!is_timing_event(ev)) { - if (ev.reset) + if (ev.overflow) data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c index d58b6226afeb..82d7f6ad2338 100644 --- a/drivers/media/rc/ir-rc5-decoder.c +++ b/drivers/media/rc/ir-rc5-decoder.c @@ -45,7 +45,7 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev) enum rc_proto protocol; if (!is_timing_event(ev)) { - if (ev.reset) + if (ev.overflow) data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c index 0657ad5eef48..3b2c8bab3e73 100644 --- a/drivers/media/rc/ir-rc6-decoder.c +++ b/drivers/media/rc/ir-rc6-decoder.c @@ -85,7 +85,7 @@ static int ir_rc6_decode(struct rc_dev *dev, struct ir_raw_event ev) enum rc_proto protocol; if (!is_timing_event(ev)) { - if (ev.reset) + if (ev.overflow) data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-rcmm-decoder.c b/drivers/media/rc/ir-rcmm-decoder.c index fd9ec69a3718..a8a34436fe85 100644 --- a/drivers/media/rc/ir-rcmm-decoder.c +++ b/drivers/media/rc/ir-rcmm-decoder.c @@ -69,7 +69,7 @@ static int ir_rcmm_decode(struct rc_dev *dev, struct ir_raw_event ev) return 0; if (!is_timing_event(ev)) { - if (ev.reset) + if (ev.overflow) data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c deleted file mode 100644 index a0d9c02a7588..000000000000 --- a/drivers/media/rc/ir-rx51.c +++ /dev/null @@ -1,296 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * Copyright (C) 2008 Nokia Corporation - * - * Based on lirc_serial.c - */ -#include <linux/clk.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/wait.h> -#include <linux/pwm.h> -#include <linux/of.h> -#include <linux/hrtimer.h> - -#include <media/rc-core.h> - -#define WBUF_LEN 256 - -struct ir_rx51 { - struct rc_dev *rcdev; - struct pwm_device *pwm; - struct hrtimer timer; - struct device *dev; - wait_queue_head_t wqueue; - - unsigned int freq; /* carrier frequency */ - unsigned int duty_cycle; /* carrier duty cycle */ - int wbuf[WBUF_LEN]; - int wbuf_index; - unsigned long device_is_open; -}; - -static inline void ir_rx51_on(struct ir_rx51 *ir_rx51) -{ - pwm_enable(ir_rx51->pwm); -} - -static inline void ir_rx51_off(struct ir_rx51 *ir_rx51) -{ - pwm_disable(ir_rx51->pwm); -} - -static int init_timing_params(struct ir_rx51 *ir_rx51) -{ - struct pwm_device *pwm = ir_rx51->pwm; - int duty, period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, ir_rx51->freq); - - duty = DIV_ROUND_CLOSEST(ir_rx51->duty_cycle * period, 100); - - pwm_config(pwm, duty, period); - - return 0; -} - -static enum hrtimer_restart ir_rx51_timer_cb(struct hrtimer *timer) -{ - struct ir_rx51 *ir_rx51 = container_of(timer, struct ir_rx51, timer); - ktime_t now; - - if (ir_rx51->wbuf_index < 0) { - dev_err_ratelimited(ir_rx51->dev, - "BUG wbuf_index has value of %i\n", - ir_rx51->wbuf_index); - goto end; - } - - /* - * If we happen to hit an odd latency spike, loop through the - * pulses until we catch up. - */ - do { - u64 ns; - - if (ir_rx51->wbuf_index >= WBUF_LEN) - goto end; - if (ir_rx51->wbuf[ir_rx51->wbuf_index] == -1) - goto end; - - if (ir_rx51->wbuf_index % 2) - ir_rx51_off(ir_rx51); - else - ir_rx51_on(ir_rx51); - - ns = US_TO_NS(ir_rx51->wbuf[ir_rx51->wbuf_index]); - hrtimer_add_expires_ns(timer, ns); - - ir_rx51->wbuf_index++; - - now = timer->base->get_time(); - - } while (hrtimer_get_expires_tv64(timer) < now); - - return HRTIMER_RESTART; -end: - /* Stop TX here */ - ir_rx51_off(ir_rx51); - ir_rx51->wbuf_index = -1; - - wake_up_interruptible(&ir_rx51->wqueue); - - return HRTIMER_NORESTART; -} - -static int ir_rx51_tx(struct rc_dev *dev, unsigned int *buffer, - unsigned int count) -{ - struct ir_rx51 *ir_rx51 = dev->priv; - - if (count > WBUF_LEN) - return -EINVAL; - - memcpy(ir_rx51->wbuf, buffer, count * sizeof(unsigned int)); - - /* Wait any pending transfers to finish */ - wait_event_interruptible(ir_rx51->wqueue, ir_rx51->wbuf_index < 0); - - init_timing_params(ir_rx51); - if (count < WBUF_LEN) - ir_rx51->wbuf[count] = -1; /* Insert termination mark */ - - /* - * REVISIT: Adjust latency requirements so the device doesn't go in too - * deep sleep states with pm_qos_add_request(). - */ - - ir_rx51_on(ir_rx51); - ir_rx51->wbuf_index = 1; - hrtimer_start(&ir_rx51->timer, - ns_to_ktime(US_TO_NS(ir_rx51->wbuf[0])), - HRTIMER_MODE_REL); - /* - * Don't return back to the userspace until the transfer has - * finished - */ - wait_event_interruptible(ir_rx51->wqueue, ir_rx51->wbuf_index < 0); - - /* REVISIT: Remove pm_qos constraint, we can sleep again */ - - return count; -} - -static int ir_rx51_open(struct rc_dev *dev) -{ - struct ir_rx51 *ir_rx51 = dev->priv; - - if (test_and_set_bit(1, &ir_rx51->device_is_open)) - return -EBUSY; - - ir_rx51->pwm = pwm_get(ir_rx51->dev, NULL); - if (IS_ERR(ir_rx51->pwm)) { - int res = PTR_ERR(ir_rx51->pwm); - - dev_err(ir_rx51->dev, "pwm_get failed: %d\n", res); - return res; - } - - return 0; -} - -static void ir_rx51_release(struct rc_dev *dev) -{ - struct ir_rx51 *ir_rx51 = dev->priv; - - hrtimer_cancel(&ir_rx51->timer); - ir_rx51_off(ir_rx51); - pwm_put(ir_rx51->pwm); - - clear_bit(1, &ir_rx51->device_is_open); -} - -static struct ir_rx51 ir_rx51 = { - .duty_cycle = 50, - .wbuf_index = -1, -}; - -static int ir_rx51_set_duty_cycle(struct rc_dev *dev, u32 duty) -{ - struct ir_rx51 *ir_rx51 = dev->priv; - - ir_rx51->duty_cycle = duty; - - return 0; -} - -static int ir_rx51_set_tx_carrier(struct rc_dev *dev, u32 carrier) -{ - struct ir_rx51 *ir_rx51 = dev->priv; - - if (carrier > 500000 || carrier < 20000) - return -EINVAL; - - ir_rx51->freq = carrier; - - return 0; -} - -#ifdef CONFIG_PM - -static int ir_rx51_suspend(struct platform_device *dev, pm_message_t state) -{ - /* - * In case the device is still open, do not suspend. Normally - * this should not be a problem as lircd only keeps the device - * open only for short periods of time. We also don't want to - * get involved with race conditions that might happen if we - * were in a middle of a transmit. Thus, we defer any suspend - * actions until transmit has completed. - */ - if (test_and_set_bit(1, &ir_rx51.device_is_open)) - return -EAGAIN; - - clear_bit(1, &ir_rx51.device_is_open); - - return 0; -} - -static int ir_rx51_resume(struct platform_device *dev) -{ - return 0; -} - -#else - -#define ir_rx51_suspend NULL -#define ir_rx51_resume NULL - -#endif /* CONFIG_PM */ - -static int ir_rx51_probe(struct platform_device *dev) -{ - struct pwm_device *pwm; - struct rc_dev *rcdev; - - pwm = pwm_get(&dev->dev, NULL); - if (IS_ERR(pwm)) { - int err = PTR_ERR(pwm); - - if (err != -EPROBE_DEFER) - dev_err(&dev->dev, "pwm_get failed: %d\n", err); - return err; - } - - /* Use default, in case userspace does not set the carrier */ - ir_rx51.freq = DIV_ROUND_CLOSEST_ULL(pwm_get_period(pwm), NSEC_PER_SEC); - pwm_put(pwm); - - hrtimer_init(&ir_rx51.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - ir_rx51.timer.function = ir_rx51_timer_cb; - - ir_rx51.dev = &dev->dev; - - rcdev = devm_rc_allocate_device(&dev->dev, RC_DRIVER_IR_RAW_TX); - if (!rcdev) - return -ENOMEM; - - rcdev->priv = &ir_rx51; - rcdev->open = ir_rx51_open; - rcdev->close = ir_rx51_release; - rcdev->tx_ir = ir_rx51_tx; - rcdev->s_tx_duty_cycle = ir_rx51_set_duty_cycle; - rcdev->s_tx_carrier = ir_rx51_set_tx_carrier; - rcdev->driver_name = KBUILD_MODNAME; - - ir_rx51.rcdev = rcdev; - - return devm_rc_register_device(&dev->dev, ir_rx51.rcdev); -} - -static int ir_rx51_remove(struct platform_device *dev) -{ - return 0; -} - -static const struct of_device_id ir_rx51_match[] = { - { - .compatible = "nokia,n900-ir", - }, - {}, -}; -MODULE_DEVICE_TABLE(of, ir_rx51_match); - -static struct platform_driver ir_rx51_platform_driver = { - .probe = ir_rx51_probe, - .remove = ir_rx51_remove, - .suspend = ir_rx51_suspend, - .resume = ir_rx51_resume, - .driver = { - .name = KBUILD_MODNAME, - .of_match_table = of_match_ptr(ir_rx51_match), - }, -}; -module_platform_driver(ir_rx51_platform_driver); - -MODULE_DESCRIPTION("IR TX driver for Nokia RX51"); -MODULE_AUTHOR("Nokia Corporation"); -MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c index bfc181be1044..2bc98c342882 100644 --- a/drivers/media/rc/ir-sanyo-decoder.c +++ b/drivers/media/rc/ir-sanyo-decoder.c @@ -51,8 +51,8 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev) u8 command, not_command; if (!is_timing_event(ev)) { - if (ev.reset) { - dev_dbg(&dev->dev, "SANYO event reset received. reset to state 0\n"); + if (ev.overflow) { + dev_dbg(&dev->dev, "SANYO event overflow received. reset to state 0\n"); data->state = STATE_INACTIVE; } return 0; diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c index d09c38c07dbd..3311099cbd57 100644 --- a/drivers/media/rc/ir-sharp-decoder.c +++ b/drivers/media/rc/ir-sharp-decoder.c @@ -15,7 +15,9 @@ #define SHARP_UNIT 40 /* us */ #define SHARP_BIT_PULSE (8 * SHARP_UNIT) /* 320us */ #define SHARP_BIT_0_PERIOD (25 * SHARP_UNIT) /* 1ms (680us space) */ -#define SHARP_BIT_1_PERIOD (50 * SHARP_UNIT) /* 2ms (1680ms space) */ +#define SHARP_BIT_1_PERIOD (50 * SHARP_UNIT) /* 2ms (1680us space) */ +#define SHARP_BIT_0_SPACE (17 * SHARP_UNIT) /* 680us space */ +#define SHARP_BIT_1_SPACE (42 * SHARP_UNIT) /* 1680us space */ #define SHARP_ECHO_SPACE (1000 * SHARP_UNIT) /* 40 ms */ #define SHARP_TRAILER_SPACE (125 * SHARP_UNIT) /* 5 ms (even longer) */ @@ -41,7 +43,7 @@ static int ir_sharp_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 msg, echo, address, command, scancode; if (!is_timing_event(ev)) { - if (ev.reset) + if (ev.overflow) data->state = STATE_INACTIVE; return 0; } @@ -168,8 +170,8 @@ static const struct ir_raw_timings_pd ir_sharp_timings = { .header_pulse = 0, .header_space = 0, .bit_pulse = SHARP_BIT_PULSE, - .bit_space[0] = SHARP_BIT_0_PERIOD, - .bit_space[1] = SHARP_BIT_1_PERIOD, + .bit_space[0] = SHARP_BIT_0_SPACE, + .bit_space[1] = SHARP_BIT_1_SPACE, .trailer_pulse = SHARP_BIT_PULSE, .trailer_space = SHARP_ECHO_SPACE, .msb_first = 1, diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c index d760d52abaa2..bb25867ecb5e 100644 --- a/drivers/media/rc/ir-sony-decoder.c +++ b/drivers/media/rc/ir-sony-decoder.c @@ -39,7 +39,7 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev) u8 device, subdevice, function; if (!is_timing_event(ev)) { - if (ev.reset) + if (ev.overflow) data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir-spi.c b/drivers/media/rc/ir-spi.c index c58f2d38a458..392441e0c116 100644 --- a/drivers/media/rc/ir-spi.c +++ b/drivers/media/rc/ir-spi.c @@ -4,25 +4,29 @@ // Copyright (c) 2016 Samsung Electronics Co., Ltd. // Copyright (c) Andi Shyti <andi@etezian.org> -#include <linux/delay.h> -#include <linux/fs.h> +#include <linux/bits.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/math.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/mutex.h> -#include <linux/of_gpio.h> +#include <linux/property.h> #include <linux/regulator/consumer.h> #include <linux/spi/spi.h> +#include <linux/string.h> +#include <linux/types.h> + #include <media/rc-core.h> #define IR_SPI_DRIVER_NAME "ir-spi" #define IR_SPI_DEFAULT_FREQUENCY 38000 -#define IR_SPI_MAX_BUFSIZE 4096 +#define IR_SPI_BITS_PER_PULSE 16 struct ir_spi_data { u32 freq; bool negated; - u16 tx_buf[IR_SPI_MAX_BUFSIZE]; u16 pulse; u16 space; @@ -31,45 +35,50 @@ struct ir_spi_data { struct regulator *regulator; }; -static int ir_spi_tx(struct rc_dev *dev, - unsigned int *buffer, unsigned int count) +static int ir_spi_tx(struct rc_dev *dev, unsigned int *buffer, unsigned int count) { int i; int ret; unsigned int len = 0; struct ir_spi_data *idata = dev->priv; struct spi_transfer xfer; + u16 *tx_buf; /* convert the pulse/space signal to raw binary signal */ for (i = 0; i < count; i++) { - unsigned int periods; - int j; - u16 val; + buffer[i] = DIV_ROUND_CLOSEST_ULL((u64)buffer[i] * idata->freq, + 1000000); + len += buffer[i]; + } - periods = DIV_ROUND_CLOSEST(buffer[i] * idata->freq, 1000000); + tx_buf = kmalloc_array(len, sizeof(*tx_buf), GFP_KERNEL); + if (!tx_buf) + return -ENOMEM; - if (len + periods >= IR_SPI_MAX_BUFSIZE) - return -EINVAL; + len = 0; + for (i = 0; i < count; i++) { + int j; + u16 val; /* - * the first value in buffer is a pulse, so that 0, 2, 4, ... + * The first value in buffer is a pulse, so that 0, 2, 4, ... * contain a pulse duration. On the contrary, 1, 3, 5, ... * contain a space duration. */ val = (i % 2) ? idata->space : idata->pulse; - for (j = 0; j < periods; j++) - idata->tx_buf[len++] = val; + for (j = 0; j < buffer[i]; j++) + tx_buf[len++] = val; } memset(&xfer, 0, sizeof(xfer)); - xfer.speed_hz = idata->freq * 16; - xfer.len = len * sizeof(*idata->tx_buf); - xfer.tx_buf = idata->tx_buf; + xfer.speed_hz = idata->freq * IR_SPI_BITS_PER_PULSE; + xfer.len = len * sizeof(*tx_buf); + xfer.tx_buf = tx_buf; ret = regulator_enable(idata->regulator); if (ret) - return ret; + goto err_free_tx_buf; ret = spi_sync_transfer(idata->spi, &xfer, 1); if (ret) @@ -77,6 +86,10 @@ static int ir_spi_tx(struct rc_dev *dev, regulator_disable(idata->regulator); +err_free_tx_buf: + + kfree(tx_buf); + return ret ? ret : count; } @@ -87,6 +100,9 @@ static int ir_spi_set_tx_carrier(struct rc_dev *dev, u32 carrier) if (!carrier) return -EINVAL; + if (carrier > idata->spi->max_speed_hz / IR_SPI_BITS_PER_PULSE) + return -EINVAL; + idata->freq = carrier; return 0; @@ -111,15 +127,16 @@ static int ir_spi_set_duty_cycle(struct rc_dev *dev, u32 duty_cycle) static int ir_spi_probe(struct spi_device *spi) { + struct device *dev = &spi->dev; int ret; u8 dc; struct ir_spi_data *idata; - idata = devm_kzalloc(&spi->dev, sizeof(*idata), GFP_KERNEL); + idata = devm_kzalloc(dev, sizeof(*idata), GFP_KERNEL); if (!idata) return -ENOMEM; - idata->regulator = devm_regulator_get(&spi->dev, "irda_regulator"); + idata->regulator = devm_regulator_get(dev, "irda_regulator"); if (IS_ERR(idata->regulator)) return PTR_ERR(idata->regulator); @@ -135,43 +152,42 @@ static int ir_spi_probe(struct spi_device *spi) idata->rc->priv = idata; idata->spi = spi; - idata->negated = of_property_read_bool(spi->dev.of_node, - "led-active-low"); - ret = of_property_read_u8(spi->dev.of_node, "duty-cycle", &dc); + idata->negated = device_property_read_bool(dev, "led-active-low"); + ret = device_property_read_u8(dev, "duty-cycle", &dc); if (ret) dc = 50; - /* ir_spi_set_duty_cycle cannot fail, - * it returns int to be compatible with the - * rc->s_tx_duty_cycle function + /* + * ir_spi_set_duty_cycle() cannot fail, it returns int + * to be compatible with the rc->s_tx_duty_cycle function. */ ir_spi_set_duty_cycle(idata->rc, dc); idata->freq = IR_SPI_DEFAULT_FREQUENCY; - return devm_rc_register_device(&spi->dev, idata->rc); -} - -static int ir_spi_remove(struct spi_device *spi) -{ - return 0; + return devm_rc_register_device(dev, idata->rc); } static const struct of_device_id ir_spi_of_match[] = { { .compatible = "ir-spi-led" }, - {}, + {} }; MODULE_DEVICE_TABLE(of, ir_spi_of_match); +static const struct spi_device_id ir_spi_ids[] = { + { "ir-spi-led" }, + {} +}; +MODULE_DEVICE_TABLE(spi, ir_spi_ids); + static struct spi_driver ir_spi_driver = { .probe = ir_spi_probe, - .remove = ir_spi_remove, + .id_table = ir_spi_ids, .driver = { .name = IR_SPI_DRIVER_NAME, .of_match_table = ir_spi_of_match, }, }; - module_spi_driver(ir_spi_driver); MODULE_AUTHOR("Andi Shyti <andi@etezian.org>"); diff --git a/drivers/media/rc/ir-xmp-decoder.c b/drivers/media/rc/ir-xmp-decoder.c index ff94f48bda32..dc36b68739cb 100644 --- a/drivers/media/rc/ir-xmp-decoder.c +++ b/drivers/media/rc/ir-xmp-decoder.c @@ -37,7 +37,7 @@ static int ir_xmp_decode(struct rc_dev *dev, struct ir_raw_event ev) struct xmp_dec *data = &dev->raw->xmp; if (!is_timing_event(ev)) { - if (ev.reset) + if (ev.overflow) data->state = STATE_INACTIVE; return 0; } diff --git a/drivers/media/rc/ir_toy.c b/drivers/media/rc/ir_toy.c index 3e729a17b35f..533faa117517 100644 --- a/drivers/media/rc/ir_toy.c +++ b/drivers/media/rc/ir_toy.c @@ -4,13 +4,15 @@ * Infrared Toy and IR Droid RC core driver * * Copyright (C) 2020 Sean Young <sean@mess.org> - + * + * http://dangerousprototypes.com/docs/USB_IR_Toy:_Sampling_mode + * * This driver is based on the lirc driver which can be found here: * https://sourceforge.net/p/lirc/git/ci/master/tree/plugins/irtoy.c * Copyright (C) 2011 Peter Kooiman <pkooiman@gmail.com> */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/completion.h> #include <linux/kernel.h> #include <linux/module.h> @@ -24,6 +26,7 @@ static const u8 COMMAND_VERSION[] = { 'v' }; // End transmit and repeat reset command so we exit sump mode static const u8 COMMAND_RESET[] = { 0xff, 0xff, 0, 0, 0, 0, 0 }; static const u8 COMMAND_SMODE_ENTER[] = { 's' }; +static const u8 COMMAND_SMODE_EXIT[] = { 0 }; static const u8 COMMAND_TXSTART[] = { 0x26, 0x24, 0x25, 0x03 }; #define REPLY_XMITCOUNT 't' @@ -45,7 +48,7 @@ static const u8 COMMAND_TXSTART[] = { 0x26, 0x24, 0x25, 0x03 }; enum state { STATE_IRDATA, - STATE_RESET, + STATE_COMMAND_NO_RESP, STATE_COMMAND, STATE_TX, }; @@ -120,6 +123,7 @@ static void irtoy_response(struct irtoy *irtoy, u32 len) len, irtoy->in); } break; + case STATE_COMMAND_NO_RESP: case STATE_IRDATA: { struct ir_raw_event rawir = { .pulse = irtoy->pulse }; __be16 *in = (__be16 *)irtoy->in; @@ -165,10 +169,8 @@ static void irtoy_response(struct irtoy *irtoy, u32 len) int err; if (len != 1 || space > MAX_PACKET || space == 0) { - dev_err(irtoy->dev, "packet length expected: %*phN\n", + dev_dbg(irtoy->dev, "packet length expected: %*phN\n", len, irtoy->in); - irtoy->state = STATE_IRDATA; - complete(&irtoy->command_done); break; } @@ -192,9 +194,6 @@ static void irtoy_response(struct irtoy *irtoy, u32 len) irtoy->tx_len -= buf_len; } break; - case STATE_RESET: - dev_err(irtoy->dev, "unexpected response to reset: %*phN\n", - len, irtoy->in); } } @@ -203,7 +202,7 @@ static void irtoy_out_callback(struct urb *urb) struct irtoy *irtoy = urb->context; if (urb->status == 0) { - if (irtoy->state == STATE_RESET) + if (irtoy->state == STATE_COMMAND_NO_RESP) complete(&irtoy->command_done); } else { dev_warn(irtoy->dev, "out urb status: %d\n", urb->status); @@ -215,10 +214,20 @@ static void irtoy_in_callback(struct urb *urb) struct irtoy *irtoy = urb->context; int ret; - if (urb->status == 0) + switch (urb->status) { + case 0: irtoy_response(irtoy, urb->actual_length); - else + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + case -EPROTO: + case -EPIPE: + usb_unlink_urb(urb); + return; + default: dev_dbg(irtoy->dev, "in urb status: %d\n", urb->status); + } ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret && ret != -ENODEV) @@ -255,7 +264,7 @@ static int irtoy_setup(struct irtoy *irtoy) int err; err = irtoy_command(irtoy, COMMAND_RESET, sizeof(COMMAND_RESET), - STATE_RESET); + STATE_COMMAND_NO_RESP); if (err != 0) { dev_err(irtoy->dev, "could not write reset command: %d\n", err); @@ -315,6 +324,26 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count) irtoy->tx_len = size; irtoy->emitted = 0; + // There is an issue where if the unit is receiving IR while the + // first TXSTART command is sent, the device might end up hanging + // with its led on. It does not respond to any command when this + // happens. To work around this, re-enter sample mode. + err = irtoy_command(irtoy, COMMAND_SMODE_EXIT, + sizeof(COMMAND_SMODE_EXIT), STATE_COMMAND_NO_RESP); + if (err) { + dev_err(irtoy->dev, "exit sample mode: %d\n", err); + kfree(buf); + return err; + } + + err = irtoy_command(irtoy, COMMAND_SMODE_ENTER, + sizeof(COMMAND_SMODE_ENTER), STATE_COMMAND); + if (err) { + dev_err(irtoy->dev, "enter sample mode: %d\n", err); + kfree(buf); + return err; + } + err = irtoy_command(irtoy, COMMAND_TXSTART, sizeof(COMMAND_TXSTART), STATE_TX); kfree(buf); @@ -338,6 +367,27 @@ static int irtoy_tx(struct rc_dev *rc, uint *txbuf, uint count) return count; } +static int irtoy_tx_carrier(struct rc_dev *rc, uint32_t carrier) +{ + struct irtoy *irtoy = rc->priv; + u8 buf[3]; + int err; + + if (carrier < 11800) + return -EINVAL; + + buf[0] = 0x06; + buf[1] = DIV_ROUND_CLOSEST(48000000, 16 * carrier) - 1; + buf[2] = 0; + + err = irtoy_command(irtoy, buf, sizeof(buf), STATE_COMMAND_NO_RESP); + if (err) + dev_err(irtoy->dev, "could not write carrier command: %d\n", + err); + + return err; +} + static int irtoy_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -410,15 +460,16 @@ static int irtoy_probe(struct usb_interface *intf, err = usb_submit_urb(irtoy->urb_in, GFP_KERNEL); if (err != 0) { dev_err(irtoy->dev, "fail to submit in urb: %d\n", err); - return err; + goto free_rcdev; } err = irtoy_setup(irtoy); if (err) goto free_rcdev; - dev_info(irtoy->dev, "version: hardware %u, firmware %u, protocol %u", - irtoy->hw_version, irtoy->sw_version, irtoy->proto_version); + dev_info(irtoy->dev, "version: hardware %u, firmware %u.%u, protocol %u", + irtoy->hw_version, irtoy->sw_version / 10, + irtoy->sw_version % 10, irtoy->proto_version); if (irtoy->sw_version < MIN_FW_VERSION) { dev_err(irtoy->dev, "need firmware V%02u or higher", @@ -436,6 +487,7 @@ static int irtoy_probe(struct usb_interface *intf, rc->dev.parent = &intf->dev; rc->priv = irtoy; rc->tx_ir = irtoy_tx; + rc->s_tx_carrier = irtoy_tx_carrier; rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; rc->map_name = RC_MAP_RC6_MCE; rc->rx_resolution = UNIT_US; diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 5bc23e8c6d91..2bacecb02262 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -238,11 +238,11 @@ static irqreturn_t ite_cir_isr(int irq, void *data) /* Check for RX overflow */ if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) { dev_warn(&dev->rdev->dev, "receive overflow\n"); - ir_raw_event_reset(dev->rdev); + ir_raw_event_overflow(dev->rdev); } /* check for the receive interrupt */ - if (iflags & ITE_IRQ_RX_FIFO) { + if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) { /* read the FIFO bytes */ rx_bytes = dev->params->get_rx_bytes(dev, rx_buf, ITE_RX_FIFO_LEN); @@ -1380,7 +1380,6 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id rdev->timeout = IR_DEFAULT_TIMEOUT; rdev->max_timeout = 10 * IR_DEFAULT_TIMEOUT; rdev->rx_resolution = ITE_BAUDRATE_DIVISOR * sample_period / 1000; - rdev->tx_resolution = ITE_BAUDRATE_DIVISOR * sample_period / 1000; /* set up transmitter related values */ rdev->tx_ir = ite_tx_ir; diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile index 5fe5c9e1a46d..d04572627cdd 100644 --- a/drivers/media/rc/keymaps/Makefile +++ b/drivers/media/rc/keymaps/Makefile @@ -1,5 +1,9 @@ # SPDX-License-Identifier: GPL-2.0 -obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ + +# Please keep keymaps alphabetically sorted by directory name +#(e. g. LC_ALL=C sort Makefile) +obj-$(CONFIG_RC_MAP) += \ + rc-adstech-dvb-t-pci.o \ rc-alink-dtu-m.o \ rc-anysee.o \ rc-apac-viewcomp.o \ @@ -9,17 +13,18 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-ati-tv-wonder-hd-600.o \ rc-ati-x10.o \ rc-avermedia-a16d.o \ - rc-avermedia.o \ rc-avermedia-cardbus.o \ rc-avermedia-dvbt.o \ rc-avermedia-m135a.o \ rc-avermedia-m733a-rm-k6.o \ + rc-avermedia.o \ rc-avermedia-rm-ks.o \ rc-avertv-303.o \ rc-azurewave-ad-tu700.o \ rc-beelink-gs1.o \ - rc-behold.o \ + rc-beelink-mxiii.o \ rc-behold-columbus.o \ + rc-behold.o \ rc-budget-ci-old.o \ rc-cinergy-1400.o \ rc-cinergy.o \ @@ -33,14 +38,15 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-dm1105-nec.o \ rc-dntv-live-dvb-t.o \ rc-dntv-live-dvbt-pro.o \ + rc-dreambox.o \ rc-dtt200u.o \ rc-dvbsky.o \ rc-dvico-mce.o \ rc-dvico-portable.o \ rc-em-terratec.o \ rc-encore-enltv2.o \ - rc-encore-enltv.o \ rc-encore-enltv-fm53.o \ + rc-encore-enltv.o \ rc-evga-indtube.o \ rc-eztv.o \ rc-flydvb.o \ @@ -50,6 +56,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-geekbox.o \ rc-genius-tvgo-a11mce.o \ rc-gotview7135.o \ + rc-hauppauge.o \ rc-hisi-poplar.o \ rc-hisi-tv-demo.o \ rc-imon-mce.o \ @@ -67,16 +74,17 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-leadtek-y04g0051.o \ rc-lme2510.o \ rc-manli.o \ - rc-mecool-kii-pro.o \ rc-mecool-kiii-pro.o \ - rc-medion-x10.o \ + rc-mecool-kii-pro.o \ rc-medion-x10-digitainer.o \ + rc-medion-x10.o \ rc-medion-x10-or2x.o \ rc-minix-neo.o \ - rc-msi-digivox-ii.o \ rc-msi-digivox-iii.o \ + rc-msi-digivox-ii.o \ rc-msi-tvanywhere.o \ rc-msi-tvanywhere-plus.o \ + rc-mygica-utv3.o \ rc-nebula.o \ rc-nec-terratec-cinergy-xs.o \ rc-norwood.o \ @@ -87,20 +95,21 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-pinnacle-color.o \ rc-pinnacle-grey.o \ rc-pinnacle-pctv-hd.o \ - rc-pixelview.o \ - rc-pixelview-mk12.o \ rc-pixelview-002t.o \ + rc-pixelview-mk12.o \ rc-pixelview-new.o \ + rc-pixelview.o \ rc-powercolor-real-angel.o \ rc-proteus-2309.o \ rc-purpletv.o \ rc-pv951.o \ - rc-hauppauge.o \ rc-rc6-mce.o \ rc-real-audio-220-32-keys.o \ rc-reddo.o \ + rc-siemens-gigaset-rc20.o \ rc-snapstream-firefly.o \ rc-streamzap.o \ + rc-su3000.o \ rc-tanix-tx3mini.o \ rc-tanix-tx5max.o \ rc-tbs-nec.o \ @@ -109,16 +118,16 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-terratec-cinergy-c-pci.o \ rc-terratec-cinergy-s2-hd.o \ rc-terratec-cinergy-xs.o \ - rc-terratec-slim.o \ rc-terratec-slim-2.o \ + rc-terratec-slim.o \ rc-tevii-nec.o \ rc-tivo.o \ - rc-total-media-in-hand.o \ rc-total-media-in-hand-02.o \ + rc-total-media-in-hand.o \ rc-trekstor.o \ rc-tt-1500.o \ - rc-twinhan-dtv-cab-ci.o \ rc-twinhan1027.o \ + rc-twinhan-dtv-cab-ci.o \ rc-vega-s9x.o \ rc-videomate-m1f.o \ rc-videomate-s350.o \ @@ -128,8 +137,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-wetek-play2.o \ rc-winfast.o \ rc-winfast-usbii-deluxe.o \ - rc-su3000.o \ + rc-x96max.o \ rc-xbox-360.o \ rc-xbox-dvd.o \ - rc-x96max.o \ rc-zx-irdec.o diff --git a/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c b/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c index 0a867ca90038..e24946c8fe20 100644 --- a/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c +++ b/drivers/media/rc/keymaps/rc-adstech-dvb-t-pci.c @@ -83,3 +83,4 @@ module_exit(exit_rc_map_adstech_dvb_t_pci) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("ADS Tech Instant TV DVB-T PCI Remote"); diff --git a/drivers/media/rc/keymaps/rc-alink-dtu-m.c b/drivers/media/rc/keymaps/rc-alink-dtu-m.c index 8a2ccaf3b817..9926259b43ee 100644 --- a/drivers/media/rc/keymaps/rc-alink-dtu-m.c +++ b/drivers/media/rc/keymaps/rc-alink-dtu-m.c @@ -54,3 +54,4 @@ module_exit(exit_rc_map_alink_dtu_m) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("A-Link DTU(m) slim remote, 6 rows, 3 columns."); diff --git a/drivers/media/rc/keymaps/rc-anysee.c b/drivers/media/rc/keymaps/rc-anysee.c index 34da03c46104..e4bcbf889fed 100644 --- a/drivers/media/rc/keymaps/rc-anysee.c +++ b/drivers/media/rc/keymaps/rc-anysee.c @@ -79,3 +79,4 @@ module_exit(exit_rc_map_anysee) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("Anysee remote keytable"); diff --git a/drivers/media/rc/keymaps/rc-apac-viewcomp.c b/drivers/media/rc/keymaps/rc-apac-viewcomp.c index bdc47e25d46e..80b096f02e99 100644 --- a/drivers/media/rc/keymaps/rc-apac-viewcomp.c +++ b/drivers/media/rc/keymaps/rc-apac-viewcomp.c @@ -74,3 +74,4 @@ module_exit(exit_rc_map_apac_viewcomp) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("apac-viewcomp remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-astrometa-t2hybrid.c b/drivers/media/rc/keymaps/rc-astrometa-t2hybrid.c index 1d322137898e..212b0d920901 100644 --- a/drivers/media/rc/keymaps/rc-astrometa-t2hybrid.c +++ b/drivers/media/rc/keymaps/rc-astrometa-t2hybrid.c @@ -62,3 +62,4 @@ module_exit(exit_rc_map_t2hybrid) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Oleh Kravchenko <oleg@kaa.org.ua>"); +MODULE_DESCRIPTION("Astrometa T2hybrid remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-asus-pc39.c b/drivers/media/rc/keymaps/rc-asus-pc39.c index 7a4b3a6e3a49..bd55b7c6f82a 100644 --- a/drivers/media/rc/keymaps/rc-asus-pc39.c +++ b/drivers/media/rc/keymaps/rc-asus-pc39.c @@ -85,3 +85,4 @@ module_exit(exit_rc_map_asus_pc39) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Model PC-39 keytable for asus-pc39 remote controller"); diff --git a/drivers/media/rc/keymaps/rc-asus-ps3-100.c b/drivers/media/rc/keymaps/rc-asus-ps3-100.c index 09b60fa335e3..9d63c1e4a17a 100644 --- a/drivers/media/rc/keymaps/rc-asus-ps3-100.c +++ b/drivers/media/rc/keymaps/rc-asus-ps3-100.c @@ -84,3 +84,4 @@ module_exit(exit_rc_map_asus_ps3_100) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Asus My Cinema PS3-100 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c b/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c index b4b7932c0c5a..063237f0d2e2 100644 --- a/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c +++ b/drivers/media/rc/keymaps/rc-ati-tv-wonder-hd-600.c @@ -63,3 +63,4 @@ module_exit(exit_rc_map_ati_tv_wonder_hd_600) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("ati-tv-wonder-hd-600 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-ati-x10.c b/drivers/media/rc/keymaps/rc-ati-x10.c index 31fe1106b708..9f7cbe9a1ac8 100644 --- a/drivers/media/rc/keymaps/rc-ati-x10.c +++ b/drivers/media/rc/keymaps/rc-ati-x10.c @@ -123,3 +123,4 @@ module_exit(exit_rc_map_ati_x10) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); +MODULE_DESCRIPTION("ATI X10 RF remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-a16d.c b/drivers/media/rc/keymaps/rc-avermedia-a16d.c index 6467ff6e48d7..98497f4f6f92 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-a16d.c +++ b/drivers/media/rc/keymaps/rc-avermedia-a16d.c @@ -69,3 +69,4 @@ module_exit(exit_rc_map_avermedia_a16d) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("avermedia-a16d remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c b/drivers/media/rc/keymaps/rc-avermedia-cardbus.c index 54fc6d9022c2..5832c2f8ab3f 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-cardbus.c +++ b/drivers/media/rc/keymaps/rc-avermedia-cardbus.c @@ -91,3 +91,4 @@ module_exit(exit_rc_map_avermedia_cardbus) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("avermedia-cardbus remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-dvbt.c b/drivers/media/rc/keymaps/rc-avermedia-dvbt.c index 92c6df3360b3..3157d0c1cee9 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-dvbt.c +++ b/drivers/media/rc/keymaps/rc-avermedia-dvbt.c @@ -72,3 +72,4 @@ module_exit(exit_rc_map_avermedia_dvbt) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("avermedia-dvbt remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-m135a.c b/drivers/media/rc/keymaps/rc-avermedia-m135a.c index 311ddeb061ca..cc1318ad09d9 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-m135a.c +++ b/drivers/media/rc/keymaps/rc-avermedia-m135a.c @@ -142,3 +142,4 @@ module_exit(exit_rc_map_avermedia_m135a) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Avermedia M135A with RM-JX and RM-K6 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c b/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c index a970ed5a090b..ec6c866c9f5d 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c +++ b/drivers/media/rc/keymaps/rc-avermedia-m733a-rm-k6.c @@ -90,3 +90,4 @@ module_exit(exit_rc_map_avermedia_m733a_rm_k6) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Avermedia M733A with IR model RM-K6 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c b/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c index cf8a4fd107f4..ee4fe5791add 100644 --- a/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c +++ b/drivers/media/rc/keymaps/rc-avermedia-rm-ks.c @@ -65,3 +65,4 @@ module_exit(exit_rc_map_avermedia_rm_ks) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("AverMedia RM-KS remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-avermedia.c b/drivers/media/rc/keymaps/rc-avermedia.c index f96f229b70bb..b827536a1f5f 100644 --- a/drivers/media/rc/keymaps/rc-avermedia.c +++ b/drivers/media/rc/keymaps/rc-avermedia.c @@ -80,3 +80,4 @@ module_exit(exit_rc_map_avermedia) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("avermedia remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-avertv-303.c b/drivers/media/rc/keymaps/rc-avertv-303.c index a3e2e945c769..71d1da42528d 100644 --- a/drivers/media/rc/keymaps/rc-avertv-303.c +++ b/drivers/media/rc/keymaps/rc-avertv-303.c @@ -79,3 +79,4 @@ module_exit(exit_rc_map_avertv_303) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("AVERTV STUDIO 303 Remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c b/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c index 5fc8e4cd102e..56f8eb1f0d01 100644 --- a/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c +++ b/drivers/media/rc/keymaps/rc-azurewave-ad-tu700.c @@ -88,3 +88,4 @@ module_exit(exit_rc_map_azurewave_ad_tu700) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("TwinHan AzureWave AD-TU700(704J) remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-beelink-gs1.c b/drivers/media/rc/keymaps/rc-beelink-gs1.c index cedbd5d20bc7..6e767d88c707 100644 --- a/drivers/media/rc/keymaps/rc-beelink-gs1.c +++ b/drivers/media/rc/keymaps/rc-beelink-gs1.c @@ -82,3 +82,4 @@ module_exit(exit_rc_map_beelink_gs1) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Clément Péron <peron.clem@gmail.com>"); +MODULE_DESCRIPTION("Beelink GS1 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-beelink-mxiii.c b/drivers/media/rc/keymaps/rc-beelink-mxiii.c new file mode 100644 index 000000000000..88fad9959a86 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-beelink-mxiii.c @@ -0,0 +1,58 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2019 Christian Hewitt <christianshewitt@gmail.com> + * + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Keytable for the Beelink Mini MXIII remote control + * + */ + +static struct rc_map_table beelink_mxiii[] = { + { 0xb2dc, KEY_POWER }, + + { 0xb288, KEY_MUTE }, + { 0xb282, KEY_HOME }, + + { 0xb2ca, KEY_UP }, + { 0xb299, KEY_LEFT }, + { 0xb2ce, KEY_OK }, + { 0xb2c1, KEY_RIGHT }, + { 0xb2d2, KEY_DOWN }, + + { 0xb2c5, KEY_MENU }, + { 0xb29a, KEY_BACK }, + + { 0xb281, KEY_VOLUMEDOWN }, + { 0xb280, KEY_VOLUMEUP }, +}; + +static struct rc_map_list beelink_mxiii_map = { + .map = { + .scan = beelink_mxiii, + .size = ARRAY_SIZE(beelink_mxiii), + .rc_proto = RC_PROTO_NEC, + .name = RC_MAP_BEELINK_MXIII, + } +}; + +static int __init init_rc_map_beelink_mxiii(void) +{ + return rc_map_register(&beelink_mxiii_map); +} + +static void __exit exit_rc_map_beelink_mxiii(void) +{ + rc_map_unregister(&beelink_mxiii_map); +} + +module_init(init_rc_map_beelink_mxiii) +module_exit(exit_rc_map_beelink_mxiii) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com"); +MODULE_DESCRIPTION("Beelink Mini MXIII remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-behold-columbus.c b/drivers/media/rc/keymaps/rc-behold-columbus.c index 8579b3d5128d..6bdc924ac3cf 100644 --- a/drivers/media/rc/keymaps/rc-behold-columbus.c +++ b/drivers/media/rc/keymaps/rc-behold-columbus.c @@ -102,3 +102,4 @@ module_exit(exit_rc_map_behold_columbus) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("BeholdTV Columbus remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-behold.c b/drivers/media/rc/keymaps/rc-behold.c index 28397ce05a7f..0251ce835f79 100644 --- a/drivers/media/rc/keymaps/rc-behold.c +++ b/drivers/media/rc/keymaps/rc-behold.c @@ -135,3 +135,4 @@ module_exit(exit_rc_map_behold) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("BeholdTV 60x series remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-budget-ci-old.c b/drivers/media/rc/keymaps/rc-budget-ci-old.c index 6ca822256862..8fda5d1e140b 100644 --- a/drivers/media/rc/keymaps/rc-budget-ci-old.c +++ b/drivers/media/rc/keymaps/rc-budget-ci-old.c @@ -87,3 +87,4 @@ module_exit(exit_rc_map_budget_ci_old) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("budget-ci-old remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-cinergy-1400.c b/drivers/media/rc/keymaps/rc-cinergy-1400.c index 4433d28b219c..092c3533d712 100644 --- a/drivers/media/rc/keymaps/rc-cinergy-1400.c +++ b/drivers/media/rc/keymaps/rc-cinergy-1400.c @@ -78,3 +78,4 @@ module_exit(exit_rc_map_cinergy_1400) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Cinergy 1400 DVB-T remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-cinergy.c b/drivers/media/rc/keymaps/rc-cinergy.c index b34a37b8fe61..334a290a3b91 100644 --- a/drivers/media/rc/keymaps/rc-cinergy.c +++ b/drivers/media/rc/keymaps/rc-cinergy.c @@ -72,3 +72,4 @@ module_exit(exit_rc_map_cinergy) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("cinergy remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-ct-90405.c b/drivers/media/rc/keymaps/rc-ct-90405.c index 8914c83c9d9f..d4638df37c53 100644 --- a/drivers/media/rc/keymaps/rc-ct-90405.c +++ b/drivers/media/rc/keymaps/rc-ct-90405.c @@ -84,3 +84,4 @@ module_exit(exit_rc_map_ct_90405) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Alexander Voronov <avv.0@ya.ru>"); +MODULE_DESCRIPTION("Toshiba CT-90405 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-d680-dmb.c b/drivers/media/rc/keymaps/rc-d680-dmb.c index d491a5e9750f..7870d36f2c69 100644 --- a/drivers/media/rc/keymaps/rc-d680-dmb.c +++ b/drivers/media/rc/keymaps/rc-d680-dmb.c @@ -70,3 +70,4 @@ module_exit(exit_rc_map_d680_dmb) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("d680-dmb remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-dib0700-nec.c b/drivers/media/rc/keymaps/rc-dib0700-nec.c index f1fcdf16f485..0323049fd2b1 100644 --- a/drivers/media/rc/keymaps/rc-dib0700-nec.c +++ b/drivers/media/rc/keymaps/rc-dib0700-nec.c @@ -118,3 +118,4 @@ module_exit(exit_rc_map) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("dib0700-nec remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-dib0700-rc5.c b/drivers/media/rc/keymaps/rc-dib0700-rc5.c index 002fffcba95d..d34e92eb92be 100644 --- a/drivers/media/rc/keymaps/rc-dib0700-rc5.c +++ b/drivers/media/rc/keymaps/rc-dib0700-rc5.c @@ -229,3 +229,4 @@ module_exit(exit_rc_map) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("dib0700-rc5 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c b/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c index 2466d8c50226..d18b8f93a018 100644 --- a/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c +++ b/drivers/media/rc/keymaps/rc-digitalnow-tinytwin.c @@ -84,3 +84,4 @@ module_exit(exit_rc_map_digitalnow_tinytwin) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("DigitalNow TinyTwin remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-digittrade.c b/drivers/media/rc/keymaps/rc-digittrade.c index 65bc8ad7e52c..129a81f59b4a 100644 --- a/drivers/media/rc/keymaps/rc-digittrade.c +++ b/drivers/media/rc/keymaps/rc-digittrade.c @@ -68,3 +68,4 @@ module_exit(exit_rc_map_digittrade) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("Digittrade DVB-T USB Stick remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-dm1105-nec.c b/drivers/media/rc/keymaps/rc-dm1105-nec.c index cd0b985c994d..b82290ce925b 100644 --- a/drivers/media/rc/keymaps/rc-dm1105-nec.c +++ b/drivers/media/rc/keymaps/rc-dm1105-nec.c @@ -70,3 +70,4 @@ module_exit(exit_rc_map_dm1105_nec) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("dm1105-nec remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c b/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c index a82f64dc9411..4b23335615cf 100644 --- a/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c +++ b/drivers/media/rc/keymaps/rc-dntv-live-dvb-t.c @@ -72,3 +72,4 @@ module_exit(exit_rc_map_dntv_live_dvb_t) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("dntv-live-dvb-t remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c b/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c index d3f5048a0220..46d8ea1b49a3 100644 --- a/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c +++ b/drivers/media/rc/keymaps/rc-dntv-live-dvbt-pro.c @@ -91,3 +91,4 @@ module_exit(exit_rc_map_dntv_live_dvbt_pro) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("DigitalNow DNTV Live DVB-T Remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-dreambox.c b/drivers/media/rc/keymaps/rc-dreambox.c new file mode 100644 index 000000000000..e1ec99ce3105 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-dreambox.c @@ -0,0 +1,152 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2021 Emanuel Strobel <emanuel.strobel@yahoo.com> + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * Keytable for Dreambox RC10/RC0 and RC20/RC-BT remote controls + * + * Keys that are not IR addressable: + * + * // DREAM switches to STB control mode + * // TV switches to TV control mode + * // MODE toggles STB/TV/BT control modes + * + */ + +static struct rc_map_table dreambox[] = { + /* Dreambox RC10/RC0/RCU-BT remote */ + { 0x3200, KEY_POWER }, + + // DREAM + { 0x3290, KEY_HELP }, + // TV + + { 0x3201, KEY_1 }, + { 0x3202, KEY_2 }, + { 0x3203, KEY_3 }, + { 0x3204, KEY_4 }, + { 0x3205, KEY_5 }, + { 0x3206, KEY_6 }, + { 0x3207, KEY_7 }, + { 0x3208, KEY_8 }, + { 0x3209, KEY_9 }, + { 0x320a, KEY_PREVIOUS }, + { 0x320b, KEY_0 }, + { 0x320c, KEY_NEXT }, + + { 0x321f, KEY_RED }, + { 0x3220, KEY_GREEN }, + { 0x3221, KEY_YELLOW }, + { 0x3222, KEY_BLUE }, + + { 0x3210, KEY_INFO }, + { 0x3212, KEY_MENU }, + { 0x320e, KEY_AUDIO }, + { 0x3218, KEY_PVR }, + + { 0x3213, KEY_LEFT }, + { 0x3211, KEY_UP }, + { 0x3215, KEY_RIGHT }, + { 0x3217, KEY_DOWN }, + { 0x3214, KEY_OK }, + + { 0x3219, KEY_VOLUMEUP }, + { 0x321c, KEY_VOLUMEDOWN }, + + { 0x321d, KEY_ESC }, // EXIT + { 0x321a, KEY_MUTE }, + + { 0x321b, KEY_PAGEUP }, + { 0x321e, KEY_PAGEDOWN }, + + { 0x3223, KEY_PREVIOUSSONG }, + { 0x3224, KEY_PLAYPAUSE }, + { 0x3225, KEY_STOP }, + { 0x3226, KEY_NEXTSONG }, + + { 0x3227, KEY_TV }, + { 0x3228, KEY_RADIO }, + { 0x3229, KEY_TEXT }, + { 0x322a, KEY_RECORD }, + + /* Dreambox RC20/RC-BT */ + { 0x3407, KEY_MUTE }, + // MODE + { 0x3401, KEY_POWER }, + + { 0x3432, KEY_PREVIOUSSONG }, + { 0x3433, KEY_PLAYPAUSE }, + { 0x3435, KEY_NEXTSONG }, + + { 0x3436, KEY_RECORD }, + { 0x3434, KEY_STOP }, + { 0x3425, KEY_TEXT }, + + { 0x341f, KEY_RED }, + { 0x3420, KEY_GREEN }, + { 0x3421, KEY_YELLOW }, + { 0x3422, KEY_BLUE }, + + { 0x341b, KEY_INFO }, + { 0x341c, KEY_MENU }, + { 0x3430, KEY_AUDIO }, + { 0x3431, KEY_PVR }, + + { 0x3414, KEY_LEFT }, + { 0x3411, KEY_UP }, + { 0x3416, KEY_RIGHT }, + { 0x3419, KEY_DOWN }, + { 0x3415, KEY_OK }, + + { 0x3413, KEY_VOLUMEUP }, + { 0x3418, KEY_VOLUMEDOWN }, + + { 0x3412, KEY_ESC }, // EXIT + { 0x3426, KEY_HELP }, // MIC + + { 0x3417, KEY_PAGEUP }, + { 0x341a, KEY_PAGEDOWN }, + + { 0x3404, KEY_1 }, + { 0x3405, KEY_2 }, + { 0x3406, KEY_3 }, + { 0x3408, KEY_4 }, + { 0x3409, KEY_5 }, + { 0x340a, KEY_6 }, + { 0x340c, KEY_7 }, + { 0x340d, KEY_8 }, + { 0x340e, KEY_9 }, + { 0x340b, KEY_PREVIOUS }, + { 0x3410, KEY_0 }, + { 0x340f, KEY_NEXT }, +}; + +static struct rc_map_list dreambox_map = { + .map = { + .scan = dreambox, + .size = ARRAY_SIZE(dreambox), + .rc_proto = RC_PROTO_NEC, + .name = RC_MAP_DREAMBOX, + } +}; + +static int __init init_rc_map_dreambox(void) +{ + return rc_map_register(&dreambox_map); +} + +static void __exit exit_rc_map_dreambox(void) +{ + rc_map_unregister(&dreambox_map); +} + +module_init(init_rc_map_dreambox) +module_exit(exit_rc_map_dreambox) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Emanuel Strobel <emanuel.strobel@yahoo.com>"); +MODULE_DESCRIPTION("Dreambox RC10/RC0 and RC20/RC-BT remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-dtt200u.c b/drivers/media/rc/keymaps/rc-dtt200u.c index e7f87baa3212..eeb2f6e303d7 100644 --- a/drivers/media/rc/keymaps/rc-dtt200u.c +++ b/drivers/media/rc/keymaps/rc-dtt200u.c @@ -53,3 +53,4 @@ module_exit(exit_rc_map_dtt200u) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jonathan McDowell <noodles@earth.li>"); +MODULE_DESCRIPTION("Wideview WT-220U remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-dvbsky.c b/drivers/media/rc/keymaps/rc-dvbsky.c index f5063af2e5bc..1fcd47bd8595 100644 --- a/drivers/media/rc/keymaps/rc-dvbsky.c +++ b/drivers/media/rc/keymaps/rc-dvbsky.c @@ -71,3 +71,4 @@ module_exit(exit_rc_map_rc5_dvbsky) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Nibble Max <nibble.max@gmail.com>"); +MODULE_DESCRIPTION("DVBSky remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-dvico-mce.c b/drivers/media/rc/keymaps/rc-dvico-mce.c index b1bb8cdb3705..4bb4222d259e 100644 --- a/drivers/media/rc/keymaps/rc-dvico-mce.c +++ b/drivers/media/rc/keymaps/rc-dvico-mce.c @@ -80,3 +80,4 @@ module_exit(exit_rc_map_dvico_mce) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("dvico-mce remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-dvico-portable.c b/drivers/media/rc/keymaps/rc-dvico-portable.c index ec12ba6995dc..ba9ef9b75777 100644 --- a/drivers/media/rc/keymaps/rc-dvico-portable.c +++ b/drivers/media/rc/keymaps/rc-dvico-portable.c @@ -71,3 +71,4 @@ module_exit(exit_rc_map_dvico_portable) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("dvico-portable remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-em-terratec.c b/drivers/media/rc/keymaps/rc-em-terratec.c index a1f59aa6ff23..8a51fe632840 100644 --- a/drivers/media/rc/keymaps/rc-em-terratec.c +++ b/drivers/media/rc/keymaps/rc-em-terratec.c @@ -63,3 +63,4 @@ module_exit(exit_rc_map_em_terratec) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("em-terratec remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c index 7a00471b6005..320e184f4298 100644 --- a/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c +++ b/drivers/media/rc/keymaps/rc-encore-enltv-fm53.c @@ -75,3 +75,4 @@ module_exit(exit_rc_map_encore_enltv_fm53) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Encore ENLTV-FM v5.3 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-encore-enltv.c b/drivers/media/rc/keymaps/rc-encore-enltv.c index 712210097b4d..0b235d72e57d 100644 --- a/drivers/media/rc/keymaps/rc-encore-enltv.c +++ b/drivers/media/rc/keymaps/rc-encore-enltv.c @@ -106,3 +106,4 @@ module_exit(exit_rc_map_encore_enltv) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Encore ENLTV-FM remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-encore-enltv2.c b/drivers/media/rc/keymaps/rc-encore-enltv2.c index a08470b4f187..d8057f41252d 100644 --- a/drivers/media/rc/keymaps/rc-encore-enltv2.c +++ b/drivers/media/rc/keymaps/rc-encore-enltv2.c @@ -84,3 +84,4 @@ module_exit(exit_rc_map_encore_enltv2) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Encore ENLTV2-FM remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-evga-indtube.c b/drivers/media/rc/keymaps/rc-evga-indtube.c index f4398444330b..95295f6882b1 100644 --- a/drivers/media/rc/keymaps/rc-evga-indtube.c +++ b/drivers/media/rc/keymaps/rc-evga-indtube.c @@ -55,3 +55,4 @@ module_exit(exit_rc_map_evga_indtube) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("EVGA inDtube remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-eztv.c b/drivers/media/rc/keymaps/rc-eztv.c index 4e494d953e33..522e772f7c2b 100644 --- a/drivers/media/rc/keymaps/rc-eztv.c +++ b/drivers/media/rc/keymaps/rc-eztv.c @@ -90,3 +90,4 @@ module_exit(exit_rc_map_eztv) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("eztv remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-flydvb.c b/drivers/media/rc/keymaps/rc-flydvb.c index 202a1fbd1935..fcb3bcadd82d 100644 --- a/drivers/media/rc/keymaps/rc-flydvb.c +++ b/drivers/media/rc/keymaps/rc-flydvb.c @@ -71,3 +71,4 @@ module_exit(exit_rc_map_flydvb) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("flydvb remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-flyvideo.c b/drivers/media/rc/keymaps/rc-flyvideo.c index a44467fb15cb..fcb70c9507cf 100644 --- a/drivers/media/rc/keymaps/rc-flyvideo.c +++ b/drivers/media/rc/keymaps/rc-flyvideo.c @@ -64,3 +64,4 @@ module_exit(exit_rc_map_flyvideo) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("flyvideo remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c b/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c index 253199f5531a..43f73db91098 100644 --- a/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c +++ b/drivers/media/rc/keymaps/rc-fusionhdtv-mce.c @@ -92,3 +92,4 @@ module_exit(exit_rc_map_fusionhdtv_mce) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("DViCO FUSION HDTV MCE remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-gadmei-rm008z.c b/drivers/media/rc/keymaps/rc-gadmei-rm008z.c index c630ef306f11..8a446d125789 100644 --- a/drivers/media/rc/keymaps/rc-gadmei-rm008z.c +++ b/drivers/media/rc/keymaps/rc-gadmei-rm008z.c @@ -75,3 +75,4 @@ module_exit(exit_rc_map_gadmei_rm008z) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("GADMEI UTV330+ RM008Z remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-geekbox.c b/drivers/media/rc/keymaps/rc-geekbox.c index 11735ad36c6a..d3f2e960c925 100644 --- a/drivers/media/rc/keymaps/rc-geekbox.c +++ b/drivers/media/rc/keymaps/rc-geekbox.c @@ -47,3 +47,4 @@ module_exit(exit_rc_map_geekbox) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@googlemail.com>"); +MODULE_DESCRIPTION("GeekBox remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c b/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c index c966c130b05d..e49828ea2b80 100644 --- a/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c +++ b/drivers/media/rc/keymaps/rc-genius-tvgo-a11mce.c @@ -78,3 +78,4 @@ module_exit(exit_rc_map_genius_tvgo_a11mce) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Genius TVGO A11MCE remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-gotview7135.c b/drivers/media/rc/keymaps/rc-gotview7135.c index 0dc4ef36d76f..a044991e30ba 100644 --- a/drivers/media/rc/keymaps/rc-gotview7135.c +++ b/drivers/media/rc/keymaps/rc-gotview7135.c @@ -73,3 +73,4 @@ module_exit(exit_rc_map_gotview7135) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("gotview7135 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-hauppauge.c b/drivers/media/rc/keymaps/rc-hauppauge.c index 82552360c3c3..9e64c0b2d18e 100644 --- a/drivers/media/rc/keymaps/rc-hauppauge.c +++ b/drivers/media/rc/keymaps/rc-hauppauge.c @@ -261,6 +261,48 @@ static struct rc_map_table rc5_hauppauge_new[] = { { 0x001e, KEY_RED }, /* Reserved */ { 0x0000, KEY_NUMERIC_0 }, { 0x0026, KEY_SLEEP }, /* Minimize */ + + /* + * Keycodes for the black Credit Card Remote Control shipped with, for + * example, the WinTV-dualHD tuner. + * Keycodes start with address = 0x19 + */ + { 0x190a, KEY_LAST }, /* <- */ + { 0x192f, KEY_MENU }, /* List */ + { 0x1910, KEY_CHANNELUP }, + { 0x192e, KEY_CHANNELDOWN }, + { 0x192c, KEY_OK }, + + { 0x1911, KEY_TV }, + { 0x190c, KEY_POWER }, + + { 0x1900, KEY_NUMERIC_0 }, + { 0x1938, KEY_NUMERIC_1 }, + { 0x1920, KEY_NUMERIC_2 }, + { 0x1901, KEY_NUMERIC_3 }, + { 0x1902, KEY_NUMERIC_4 }, + { 0x1904, KEY_NUMERIC_5 }, + { 0x1905, KEY_NUMERIC_6 }, + { 0x1907, KEY_NUMERIC_7 }, + { 0x1908, KEY_NUMERIC_8 }, + { 0x190f, KEY_NUMERIC_9 }, + + { 0x1921, KEY_VOLUMEUP }, + { 0x1903, KEY_VOLUMEDOWN }, + { 0x1906, KEY_MUTE }, + + { 0x1909, KEY_CAMERA }, /* Snap */ + { 0x1922, KEY_SUBTITLE }, /* CC */ + { 0x192b, KEY_INFO }, + + { 0x1929, KEY_END }, /* Skip to live TV */ + { 0x190d, KEY_PLAYPAUSE }, + { 0x1926, KEY_STOP }, + { 0x192a, KEY_RECORD }, + { 0x193a, KEY_PREVIOUS }, /* |< */ + { 0x193b, KEY_REWIND }, /* << */ + { 0x193c, KEY_FASTFORWARD }, /* >> */ + { 0x193d, KEY_NEXT }, /* >| */ }; static struct rc_map_list rc5_hauppauge_new_map = { @@ -287,3 +329,4 @@ module_exit(exit_rc_map_rc5_hauppauge_new) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Hauppauge remote controllers keytable"); diff --git a/drivers/media/rc/keymaps/rc-hisi-poplar.c b/drivers/media/rc/keymaps/rc-hisi-poplar.c index 49a18e916915..b10ad674c32a 100644 --- a/drivers/media/rc/keymaps/rc-hisi-poplar.c +++ b/drivers/media/rc/keymaps/rc-hisi-poplar.c @@ -63,3 +63,4 @@ module_init(init_rc_map_hisi_poplar) module_exit(exit_rc_map_hisi_poplar) MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("HiSilicon poplar remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-hisi-tv-demo.c b/drivers/media/rc/keymaps/rc-hisi-tv-demo.c index c73068b653f7..24dcb38df27c 100644 --- a/drivers/media/rc/keymaps/rc-hisi-tv-demo.c +++ b/drivers/media/rc/keymaps/rc-hisi-tv-demo.c @@ -75,3 +75,4 @@ module_init(init_rc_map_hisi_tv_demo) module_exit(exit_rc_map_hisi_tv_demo) MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("HiSilicon tv demo remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-imon-mce.c b/drivers/media/rc/keymaps/rc-imon-mce.c index b89e3569e76a..130f685ae30e 100644 --- a/drivers/media/rc/keymaps/rc-imon-mce.c +++ b/drivers/media/rc/keymaps/rc-imon-mce.c @@ -137,3 +137,4 @@ module_exit(exit_rc_map_imon_mce) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_DESCRIPTION("iMON MCE remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-imon-pad.c b/drivers/media/rc/keymaps/rc-imon-pad.c index bceb4e7726b6..cd5ba44d033c 100644 --- a/drivers/media/rc/keymaps/rc-imon-pad.c +++ b/drivers/media/rc/keymaps/rc-imon-pad.c @@ -150,3 +150,4 @@ module_exit(exit_rc_map_imon_pad) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_DESCRIPTION("iMON PAD remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-imon-rsc.c b/drivers/media/rc/keymaps/rc-imon-rsc.c index 38787dd0e4a0..e4124fadf705 100644 --- a/drivers/media/rc/keymaps/rc-imon-rsc.c +++ b/drivers/media/rc/keymaps/rc-imon-rsc.c @@ -80,3 +80,4 @@ module_exit(exit_rc_map_imon_rsc) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Sean Young <sean@mess.org>"); +MODULE_DESCRIPTION("iMON RSC remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-iodata-bctv7e.c b/drivers/media/rc/keymaps/rc-iodata-bctv7e.c index 9cc6ea0f4226..95256e85458a 100644 --- a/drivers/media/rc/keymaps/rc-iodata-bctv7e.c +++ b/drivers/media/rc/keymaps/rc-iodata-bctv7e.c @@ -82,3 +82,4 @@ module_exit(exit_rc_map_iodata_bctv7e) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("IO-DATA BCTV7E remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-it913x-v1.c b/drivers/media/rc/keymaps/rc-it913x-v1.c index 1e049f26a246..d80764c98f44 100644 --- a/drivers/media/rc/keymaps/rc-it913x-v1.c +++ b/drivers/media/rc/keymaps/rc-it913x-v1.c @@ -89,3 +89,4 @@ module_exit(exit_rc_it913x_v1_map) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); +MODULE_DESCRIPTION("it913x-v1 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-it913x-v2.c b/drivers/media/rc/keymaps/rc-it913x-v2.c index da3107da26b7..c37358cf8b86 100644 --- a/drivers/media/rc/keymaps/rc-it913x-v2.c +++ b/drivers/media/rc/keymaps/rc-it913x-v2.c @@ -88,3 +88,4 @@ module_exit(exit_rc_it913x_v2_map) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); +MODULE_DESCRIPTION("it913x-v2 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-kaiomy.c b/drivers/media/rc/keymaps/rc-kaiomy.c index 548760e86a2d..bea50c6f7e99 100644 --- a/drivers/media/rc/keymaps/rc-kaiomy.c +++ b/drivers/media/rc/keymaps/rc-kaiomy.c @@ -81,3 +81,4 @@ module_exit(exit_rc_map_kaiomy) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Kaiomy TVnPC U2 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-khadas.c b/drivers/media/rc/keymaps/rc-khadas.c index ce4938444d90..2b7161e1bc3f 100644 --- a/drivers/media/rc/keymaps/rc-khadas.c +++ b/drivers/media/rc/keymaps/rc-khadas.c @@ -52,3 +52,4 @@ module_exit(exit_rc_map_khadas) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com>"); +MODULE_DESCRIPTION("Khadas VIM/EDGE SBC remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-khamsin.c b/drivers/media/rc/keymaps/rc-khamsin.c index 0c98c2faacff..2121cad8d3df 100644 --- a/drivers/media/rc/keymaps/rc-khamsin.c +++ b/drivers/media/rc/keymaps/rc-khamsin.c @@ -73,3 +73,4 @@ module_exit(exit_rc_map_khamsin) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com>"); +MODULE_DESCRIPTION("KHAMSIN remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-kworld-315u.c b/drivers/media/rc/keymaps/rc-kworld-315u.c index f5aed4b96019..f849dd6b7ef2 100644 --- a/drivers/media/rc/keymaps/rc-kworld-315u.c +++ b/drivers/media/rc/keymaps/rc-kworld-315u.c @@ -77,3 +77,4 @@ module_exit(exit_rc_map_kworld_315u) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Kworld 315U remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-kworld-pc150u.c b/drivers/media/rc/keymaps/rc-kworld-pc150u.c index 7938761eb994..630ef7c330d9 100644 --- a/drivers/media/rc/keymaps/rc-kworld-pc150u.c +++ b/drivers/media/rc/keymaps/rc-kworld-pc150u.c @@ -96,3 +96,4 @@ module_exit(exit_rc_map_kworld_pc150u) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kyle Strickland <kyle@kyle.strickland.name>"); +MODULE_DESCRIPTION("Kworld PC150-U remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c index 75389b74e02d..1fb9dc434685 100644 --- a/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c +++ b/drivers/media/rc/keymaps/rc-kworld-plus-tv-analog.c @@ -97,3 +97,4 @@ module_exit(exit_rc_map_kworld_plus_tv_analog) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Kworld Plus TV Analog Lite PCI IR remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c b/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c index 2f2b981e1995..c637312643b7 100644 --- a/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c +++ b/drivers/media/rc/keymaps/rc-leadtek-y04g0051.c @@ -85,3 +85,4 @@ module_exit(exit_rc_map_leadtek_y04g0051) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("LeadTek Y04G0051 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-lme2510.c b/drivers/media/rc/keymaps/rc-lme2510.c index 181e48f0cb67..575485655a85 100644 --- a/drivers/media/rc/keymaps/rc-lme2510.c +++ b/drivers/media/rc/keymaps/rc-lme2510.c @@ -104,3 +104,4 @@ module_exit(exit_rc_lme2510_map) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); +MODULE_DESCRIPTION("LME2510 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-manli.c b/drivers/media/rc/keymaps/rc-manli.c index e884aeb5c3d6..b81149a0dfd8 100644 --- a/drivers/media/rc/keymaps/rc-manli.c +++ b/drivers/media/rc/keymaps/rc-manli.c @@ -128,3 +128,4 @@ module_exit(exit_rc_map_manli) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("MANLI MTV00[0x0c] and BeholdTV 40[13] remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-mecool-kii-pro.c b/drivers/media/rc/keymaps/rc-mecool-kii-pro.c index 77ca8a8fade8..273fe1a304f0 100644 --- a/drivers/media/rc/keymaps/rc-mecool-kii-pro.c +++ b/drivers/media/rc/keymaps/rc-mecool-kii-pro.c @@ -89,3 +89,4 @@ module_exit(exit_rc_map_mecool_kii_pro) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com"); +MODULE_DESCRIPTION("Mecool Kii Pro remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-mecool-kiii-pro.c b/drivers/media/rc/keymaps/rc-mecool-kiii-pro.c index 8e99686fd6b1..53fd7c895ddc 100644 --- a/drivers/media/rc/keymaps/rc-mecool-kiii-pro.c +++ b/drivers/media/rc/keymaps/rc-mecool-kiii-pro.c @@ -86,3 +86,4 @@ module_exit(exit_rc_map_mecool_kiii_pro) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com"); +MODULE_DESCRIPTION("Mecool Kiii Pro remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-medion-x10.c b/drivers/media/rc/keymaps/rc-medion-x10.c index 843dba3bad73..3ea8fdbaf18c 100644 --- a/drivers/media/rc/keymaps/rc-medion-x10.c +++ b/drivers/media/rc/keymaps/rc-medion-x10.c @@ -102,3 +102,4 @@ module_exit(exit_rc_map_medion_x10) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); +MODULE_DESCRIPTION("Medion X10 RF remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-minix-neo.c b/drivers/media/rc/keymaps/rc-minix-neo.c index 9165af548ff1..ce16e964e72e 100644 --- a/drivers/media/rc/keymaps/rc-minix-neo.c +++ b/drivers/media/rc/keymaps/rc-minix-neo.c @@ -53,3 +53,4 @@ module_exit(exit_rc_map_minix_neo) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com"); +MODULE_DESCRIPTION("Minix NEO remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-msi-digivox-ii.c b/drivers/media/rc/keymaps/rc-msi-digivox-ii.c index ab001d2dac67..f152626fd802 100644 --- a/drivers/media/rc/keymaps/rc-msi-digivox-ii.c +++ b/drivers/media/rc/keymaps/rc-msi-digivox-ii.c @@ -53,3 +53,4 @@ module_exit(exit_rc_map_msi_digivox_ii) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("MSI DIGIVOX mini II remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-msi-digivox-iii.c b/drivers/media/rc/keymaps/rc-msi-digivox-iii.c index 6129d3e925e5..1250cde3367d 100644 --- a/drivers/media/rc/keymaps/rc-msi-digivox-iii.c +++ b/drivers/media/rc/keymaps/rc-msi-digivox-iii.c @@ -71,3 +71,4 @@ module_exit(exit_rc_map_msi_digivox_iii) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("MSI DIGIVOX mini III remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c index 42270a7ef3ee..648bac448f29 100644 --- a/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c +++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.c @@ -117,3 +117,4 @@ module_exit(exit_rc_map_msi_tvanywhere_plus) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("MSI TV@nywhere Plus remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c index 45793c641009..b59af39ba005 100644 --- a/drivers/media/rc/keymaps/rc-msi-tvanywhere.c +++ b/drivers/media/rc/keymaps/rc-msi-tvanywhere.c @@ -63,3 +63,4 @@ module_exit(exit_rc_map_msi_tvanywhere) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("MSI TV@nywhere MASTER remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-mygica-utv3.c b/drivers/media/rc/keymaps/rc-mygica-utv3.c new file mode 100644 index 000000000000..f32b8281459b --- /dev/null +++ b/drivers/media/rc/keymaps/rc-mygica-utv3.c @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* rc-mygica-utv3.c - Keytable for the MyGica UTV3 Analog USB2.0 TV Box + * + * Copyright (c) 2024 by Nils Rothaug + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table mygica_utv3[] = { + { 0x0d, KEY_MUTE }, + { 0x38, KEY_VIDEO }, /* Source */ + { 0x14, KEY_RADIO }, /* FM Radio */ + { 0x0c, KEY_POWER2 }, + + { 0x01, KEY_NUMERIC_1}, + { 0x02, KEY_NUMERIC_2}, + { 0x03, KEY_NUMERIC_3}, + { 0x04, KEY_NUMERIC_4}, + { 0x05, KEY_NUMERIC_5}, + { 0x06, KEY_NUMERIC_6}, + { 0x07, KEY_NUMERIC_7}, + { 0x08, KEY_NUMERIC_8}, + { 0x09, KEY_NUMERIC_9}, + { 0x00, KEY_NUMERIC_0}, + + { 0x0a, KEY_DIGITS }, /* Single/double/triple digit */ + { 0x0e, KEY_CAMERA }, /* Snapshot */ + { 0x0f, KEY_ZOOM }, /* Full Screen */ + { 0x29, KEY_LAST }, /* Recall (return to previous channel) */ + + { 0x17, KEY_PLAY }, + { 0x1f, KEY_RECORD }, + { 0x0b, KEY_STOP }, + { 0x16, KEY_PAUSE }, + + { 0x20, KEY_CHANNELUP }, + { 0x21, KEY_CHANNELDOWN }, + { 0x10, KEY_VOLUMEUP }, + { 0x11, KEY_VOLUMEDOWN }, + { 0x26, KEY_REWIND }, + { 0x27, KEY_FASTFORWARD }, +}; + +static struct rc_map_list mygica_utv3_map = { + .map = { + .scan = mygica_utv3, + .size = ARRAY_SIZE(mygica_utv3), + .rc_proto = RC_PROTO_RC5, + .name = RC_MAP_MYGICA_UTV3, + } +}; + +static int __init init_rc_map_mygica_utv3(void) +{ + return rc_map_register(&mygica_utv3_map); +} + +static void __exit exit_rc_map_mygica_utv3(void) +{ + rc_map_unregister(&mygica_utv3_map); +} + +module_init(init_rc_map_mygica_utv3) +module_exit(exit_rc_map_mygica_utv3) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Nils Rothaug"); +MODULE_DESCRIPTION("MyGica UTV3 Analog USB2.0 TV Box remote keytable"); diff --git a/drivers/media/rc/keymaps/rc-nebula.c b/drivers/media/rc/keymaps/rc-nebula.c index 2dc6061f69b3..23b75269d307 100644 --- a/drivers/media/rc/keymaps/rc-nebula.c +++ b/drivers/media/rc/keymaps/rc-nebula.c @@ -90,3 +90,4 @@ module_exit(exit_rc_map_nebula) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("nebula remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c b/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c index b12c54d47db3..94340a1864a0 100644 --- a/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c +++ b/drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.c @@ -151,3 +151,4 @@ module_exit(exit_rc_map_nec_terratec_cinergy_xs) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Terratec Cinergy Hybrid T USB XS FM remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-norwood.c b/drivers/media/rc/keymaps/rc-norwood.c index acd5b1ccf8d0..da00003a5e79 100644 --- a/drivers/media/rc/keymaps/rc-norwood.c +++ b/drivers/media/rc/keymaps/rc-norwood.c @@ -79,3 +79,4 @@ module_exit(exit_rc_map_norwood) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Norwood Micro (non-Pro) TV Tuner remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-npgtech.c b/drivers/media/rc/keymaps/rc-npgtech.c index 98a755e8bc18..6f4412922e0c 100644 --- a/drivers/media/rc/keymaps/rc-npgtech.c +++ b/drivers/media/rc/keymaps/rc-npgtech.c @@ -74,3 +74,4 @@ module_exit(exit_rc_map_npgtech) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("npgtech remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-odroid.c b/drivers/media/rc/keymaps/rc-odroid.c index c6fbb64b5c41..0353229a4915 100644 --- a/drivers/media/rc/keymaps/rc-odroid.c +++ b/drivers/media/rc/keymaps/rc-odroid.c @@ -52,3 +52,4 @@ module_exit(exit_rc_map_odroid) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com"); +MODULE_DESCRIPTION("HardKernel ODROID remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-pctv-sedna.c b/drivers/media/rc/keymaps/rc-pctv-sedna.c index c3bb1ecdd0ca..6583bf4fcb04 100644 --- a/drivers/media/rc/keymaps/rc-pctv-sedna.c +++ b/drivers/media/rc/keymaps/rc-pctv-sedna.c @@ -74,3 +74,4 @@ module_exit(exit_rc_map_pctv_sedna) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("pctv-sedna remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-pine64.c b/drivers/media/rc/keymaps/rc-pine64.c index 9b2bdbbce04e..bcdb99997d4d 100644 --- a/drivers/media/rc/keymaps/rc-pine64.c +++ b/drivers/media/rc/keymaps/rc-pine64.c @@ -63,3 +63,4 @@ module_exit(exit_rc_map_pine64) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jonas Karlman"); +MODULE_DESCRIPTION("Pine64 IR remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-pinnacle-color.c b/drivers/media/rc/keymaps/rc-pinnacle-color.c index b862725635b9..f33c38644f83 100644 --- a/drivers/media/rc/keymaps/rc-pinnacle-color.c +++ b/drivers/media/rc/keymaps/rc-pinnacle-color.c @@ -88,3 +88,4 @@ module_exit(exit_rc_map_pinnacle_color) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("pinnacle-color remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-pinnacle-grey.c b/drivers/media/rc/keymaps/rc-pinnacle-grey.c index 3853b653cee6..22ef3d4e2e71 100644 --- a/drivers/media/rc/keymaps/rc-pinnacle-grey.c +++ b/drivers/media/rc/keymaps/rc-pinnacle-grey.c @@ -83,3 +83,4 @@ module_exit(exit_rc_map_pinnacle_grey) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("pinnacle-grey remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c b/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c index 96d8112fb468..35f0c790cc0c 100644 --- a/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c +++ b/drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.c @@ -64,3 +64,4 @@ module_exit(exit_rc_map_pinnacle_pctv_hd) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Pinnacle PCTV HD 800i mini remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-pixelview-002t.c b/drivers/media/rc/keymaps/rc-pixelview-002t.c index c3439c46644c..0966ebf0903a 100644 --- a/drivers/media/rc/keymaps/rc-pixelview-002t.c +++ b/drivers/media/rc/keymaps/rc-pixelview-002t.c @@ -71,3 +71,4 @@ module_exit(exit_rc_map_pixelview) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("002-T IR remote keytable"); diff --git a/drivers/media/rc/keymaps/rc-pixelview-mk12.c b/drivers/media/rc/keymaps/rc-pixelview-mk12.c index ea11ccde8442..e18774473809 100644 --- a/drivers/media/rc/keymaps/rc-pixelview-mk12.c +++ b/drivers/media/rc/keymaps/rc-pixelview-mk12.c @@ -77,3 +77,4 @@ module_exit(exit_rc_map_pixelview) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("MK-F12 IR remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-pixelview-new.c b/drivers/media/rc/keymaps/rc-pixelview-new.c index 0259666831b0..cf7f1cf8c3b5 100644 --- a/drivers/media/rc/keymaps/rc-pixelview-new.c +++ b/drivers/media/rc/keymaps/rc-pixelview-new.c @@ -77,3 +77,4 @@ module_exit(exit_rc_map_pixelview_new) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("pixelview-new remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-pixelview.c b/drivers/media/rc/keymaps/rc-pixelview.c index 29f6d2c013e4..567ad0a076fc 100644 --- a/drivers/media/rc/keymaps/rc-pixelview.c +++ b/drivers/media/rc/keymaps/rc-pixelview.c @@ -76,3 +76,4 @@ module_exit(exit_rc_map_pixelview) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("pixelview remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-powercolor-real-angel.c b/drivers/media/rc/keymaps/rc-powercolor-real-angel.c index 66fe2e52e7c8..e7a6add1df26 100644 --- a/drivers/media/rc/keymaps/rc-powercolor-real-angel.c +++ b/drivers/media/rc/keymaps/rc-powercolor-real-angel.c @@ -75,3 +75,4 @@ module_exit(exit_rc_map_powercolor_real_angel) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Powercolor Real Angel 330 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-proteus-2309.c b/drivers/media/rc/keymaps/rc-proteus-2309.c index 36eebefd975c..1300482a6119 100644 --- a/drivers/media/rc/keymaps/rc-proteus-2309.c +++ b/drivers/media/rc/keymaps/rc-proteus-2309.c @@ -63,3 +63,4 @@ module_exit(exit_rc_map_proteus_2309) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("proteus-2309 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-purpletv.c b/drivers/media/rc/keymaps/rc-purpletv.c index bf4543fecb6f..9f6ee0be1347 100644 --- a/drivers/media/rc/keymaps/rc-purpletv.c +++ b/drivers/media/rc/keymaps/rc-purpletv.c @@ -75,3 +75,4 @@ module_exit(exit_rc_map_purpletv) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("purpletv remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-pv951.c b/drivers/media/rc/keymaps/rc-pv951.c index 69db55463000..539e8573eb19 100644 --- a/drivers/media/rc/keymaps/rc-pv951.c +++ b/drivers/media/rc/keymaps/rc-pv951.c @@ -72,3 +72,4 @@ module_exit(exit_rc_map_pv951) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("pv951 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-rc6-mce.c b/drivers/media/rc/keymaps/rc-rc6-mce.c index d491e0fa8605..ef1c61eb99b2 100644 --- a/drivers/media/rc/keymaps/rc-rc6-mce.c +++ b/drivers/media/rc/keymaps/rc-rc6-mce.c @@ -114,3 +114,4 @@ module_exit(exit_rc_map_rc6_mce) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_DESCRIPTION("rc6 MCE remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c b/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c index 33bb458b81fd..088ead8f736b 100644 --- a/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c +++ b/drivers/media/rc/keymaps/rc-real-audio-220-32-keys.c @@ -72,3 +72,4 @@ module_exit(exit_rc_map_real_audio_220_32_keys) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Zogis Real Audio 220 - 32 keys remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-reddo.c b/drivers/media/rc/keymaps/rc-reddo.c index b70390d19e78..af50d1ca4b15 100644 --- a/drivers/media/rc/keymaps/rc-reddo.c +++ b/drivers/media/rc/keymaps/rc-reddo.c @@ -71,3 +71,4 @@ module_exit(exit_rc_map_reddo) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("reddo remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-siemens-gigaset-rc20.c b/drivers/media/rc/keymaps/rc-siemens-gigaset-rc20.c new file mode 100644 index 000000000000..defc77932e10 --- /dev/null +++ b/drivers/media/rc/keymaps/rc-siemens-gigaset-rc20.c @@ -0,0 +1,71 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* rc-siemens-gigaset-rc20.c - Keytable for the Siemens Gigaset RC 20 remote + * + * Copyright (c) 2025 by Michael Klein + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +static struct rc_map_table siemens_gigaset_rc20[] = { + { 0x1501, KEY_POWER }, + { 0x1502, KEY_MUTE }, + { 0x1503, KEY_NUMERIC_1 }, + { 0x1504, KEY_NUMERIC_2 }, + { 0x1505, KEY_NUMERIC_3 }, + { 0x1506, KEY_NUMERIC_4 }, + { 0x1507, KEY_NUMERIC_5 }, + { 0x1508, KEY_NUMERIC_6 }, + { 0x1509, KEY_NUMERIC_7 }, + { 0x150a, KEY_NUMERIC_8 }, + { 0x150b, KEY_NUMERIC_9 }, + { 0x150c, KEY_NUMERIC_0 }, + { 0x150d, KEY_UP }, + { 0x150e, KEY_LEFT }, + { 0x150f, KEY_OK }, + { 0x1510, KEY_RIGHT }, + { 0x1511, KEY_DOWN }, + { 0x1512, KEY_SHUFFLE }, /* double-arrow */ + { 0x1513, KEY_EXIT }, + { 0x1514, KEY_RED }, + { 0x1515, KEY_GREEN }, + { 0x1516, KEY_YELLOW }, /* OPT */ + { 0x1517, KEY_BLUE }, + { 0x1518, KEY_MENU }, + { 0x1519, KEY_TEXT }, + { 0x151a, KEY_MODE }, /* TV/Radio */ + + { 0x1521, KEY_EPG }, + { 0x1522, KEY_FAVORITES }, + { 0x1523, KEY_CHANNELUP }, + { 0x1524, KEY_CHANNELDOWN }, + { 0x1525, KEY_VOLUMEUP }, + { 0x1526, KEY_VOLUMEDOWN }, + { 0x1527, KEY_INFO }, +}; + +static struct rc_map_list siemens_gigaset_rc20_map = { + .map = { + .scan = siemens_gigaset_rc20, + .size = ARRAY_SIZE(siemens_gigaset_rc20), + .rc_proto = RC_PROTO_RC5, + .name = RC_MAP_SIEMENS_GIGASET_RC20, + } +}; + +static int __init init_rc_map_siemens_gigaset_rc20(void) +{ + return rc_map_register(&siemens_gigaset_rc20_map); +} + +static void __exit exit_rc_map_siemens_gigaset_rc20(void) +{ + rc_map_unregister(&siemens_gigaset_rc20_map); +} + +module_init(init_rc_map_siemens_gigaset_rc20) +module_exit(exit_rc_map_siemens_gigaset_rc20) + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Michael Klein"); +MODULE_DESCRIPTION("Siemens Gigaset RC20 remote keytable"); diff --git a/drivers/media/rc/keymaps/rc-snapstream-firefly.c b/drivers/media/rc/keymaps/rc-snapstream-firefly.c index e3d5bff3bd9e..826f44595e70 100644 --- a/drivers/media/rc/keymaps/rc-snapstream-firefly.c +++ b/drivers/media/rc/keymaps/rc-snapstream-firefly.c @@ -92,3 +92,4 @@ module_exit(exit_rc_map_snapstream_firefly) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>"); +MODULE_DESCRIPTION("SnapStream Firefly X10 RF remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-streamzap.c b/drivers/media/rc/keymaps/rc-streamzap.c index 6684e2e86bc9..b82c3cdfca3b 100644 --- a/drivers/media/rc/keymaps/rc-streamzap.c +++ b/drivers/media/rc/keymaps/rc-streamzap.c @@ -75,3 +75,4 @@ module_exit(exit_rc_map_streamzap) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_DESCRIPTION("Streamzap remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-su3000.c b/drivers/media/rc/keymaps/rc-su3000.c index 64cfc01aa48f..a333ade3b1d2 100644 --- a/drivers/media/rc/keymaps/rc-su3000.c +++ b/drivers/media/rc/keymaps/rc-su3000.c @@ -69,3 +69,4 @@ module_exit(exit_rc_map_su3000) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeny Plehov <Evgeny Plehov@ukr.net>"); +MODULE_DESCRIPTION("Geniatech HDStar remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-tanix-tx3mini.c b/drivers/media/rc/keymaps/rc-tanix-tx3mini.c index d486cd69afb2..b5d77a0c94ed 100644 --- a/drivers/media/rc/keymaps/rc-tanix-tx3mini.c +++ b/drivers/media/rc/keymaps/rc-tanix-tx3mini.c @@ -75,3 +75,4 @@ module_exit(exit_rc_map_tanix_tx3mini) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com>"); +MODULE_DESCRIPTION("Tanix TX3 mini STB remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-tanix-tx5max.c b/drivers/media/rc/keymaps/rc-tanix-tx5max.c index 59aaabed80dd..91db9017845a 100644 --- a/drivers/media/rc/keymaps/rc-tanix-tx5max.c +++ b/drivers/media/rc/keymaps/rc-tanix-tx5max.c @@ -66,3 +66,4 @@ module_exit(exit_rc_map_tanix_tx5max) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com>"); +MODULE_DESCRIPTION("Tanix TX5 max STB remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-tbs-nec.c b/drivers/media/rc/keymaps/rc-tbs-nec.c index 420980925f29..426c767c907f 100644 --- a/drivers/media/rc/keymaps/rc-tbs-nec.c +++ b/drivers/media/rc/keymaps/rc-tbs-nec.c @@ -69,3 +69,4 @@ module_exit(exit_rc_map_tbs_nec) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("tbs-nec remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-technisat-ts35.c b/drivers/media/rc/keymaps/rc-technisat-ts35.c index 9a917ea0ceba..07d5e0884eb9 100644 --- a/drivers/media/rc/keymaps/rc-technisat-ts35.c +++ b/drivers/media/rc/keymaps/rc-technisat-ts35.c @@ -70,3 +70,4 @@ module_init(init_rc_map) module_exit(exit_rc_map) MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("TechniSat TS35 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-technisat-usb2.c b/drivers/media/rc/keymaps/rc-technisat-usb2.c index 942100686c82..74ac89d37966 100644 --- a/drivers/media/rc/keymaps/rc-technisat-usb2.c +++ b/drivers/media/rc/keymaps/rc-technisat-usb2.c @@ -88,3 +88,4 @@ module_exit(exit_rc_map) MODULE_AUTHOR("Patrick Boettcher <pboettcher@kernellabs.com>"); MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("TechniSat TS35 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c index da06f844d8fb..d44891308193 100644 --- a/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c +++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.c @@ -82,3 +82,4 @@ module_init(init_rc_map_terratec_cinergy_c_pci); module_exit(exit_rc_map_terratec_cinergy_c_pci); MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Terratec Cinergy C PCI remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c index a1844b531572..dbbb1ba0247b 100644 --- a/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c +++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.c @@ -80,3 +80,4 @@ module_init(init_rc_map_terratec_cinergy_s2_hd); module_exit(exit_rc_map_terratec_cinergy_s2_hd); MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Terratec Cinergy S2 HD remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c b/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c index fe587e3f0240..a9452d581339 100644 --- a/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c +++ b/drivers/media/rc/keymaps/rc-terratec-cinergy-xs.c @@ -86,3 +86,4 @@ module_exit(exit_rc_map_terratec_cinergy_xs) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Terratec Cinergy Hybrid T USB XS remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-terratec-slim-2.c b/drivers/media/rc/keymaps/rc-terratec-slim-2.c index a54a59f90313..ea259d88769b 100644 --- a/drivers/media/rc/keymaps/rc-terratec-slim-2.c +++ b/drivers/media/rc/keymaps/rc-terratec-slim-2.c @@ -58,3 +58,4 @@ module_exit(exit_rc_map_terratec_slim_2) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("TerraTec slim remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-terratec-slim.c b/drivers/media/rc/keymaps/rc-terratec-slim.c index 146e3a3480dc..bb40cbd58ebe 100644 --- a/drivers/media/rc/keymaps/rc-terratec-slim.c +++ b/drivers/media/rc/keymaps/rc-terratec-slim.c @@ -65,3 +65,4 @@ module_exit(exit_rc_map_terratec_slim) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("TerraTec slim remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-tevii-nec.c b/drivers/media/rc/keymaps/rc-tevii-nec.c index 5b96e9a38e9d..ee7f8014742b 100644 --- a/drivers/media/rc/keymaps/rc-tevii-nec.c +++ b/drivers/media/rc/keymaps/rc-tevii-nec.c @@ -82,3 +82,4 @@ module_exit(exit_rc_map_tevii_nec) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("tevii-nec remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-tivo.c b/drivers/media/rc/keymaps/rc-tivo.c index c51606a3be68..c02b8c8abd5c 100644 --- a/drivers/media/rc/keymaps/rc-tivo.c +++ b/drivers/media/rc/keymaps/rc-tivo.c @@ -93,3 +93,4 @@ module_exit(exit_rc_map_tivo) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); +MODULE_DESCRIPTION("TiVo remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c b/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c index 40b773ba45b9..290d1cc8577c 100644 --- a/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c +++ b/drivers/media/rc/keymaps/rc-total-media-in-hand-02.c @@ -71,3 +71,4 @@ module_exit(exit_rc_map_total_media_in_hand_02) MODULE_LICENSE("GPL"); MODULE_AUTHOR(" Alfredo J. Delaiti <alfredodelaiti@netscape.net>"); +MODULE_DESCRIPTION("Total Media In Hand_02 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-total-media-in-hand.c b/drivers/media/rc/keymaps/rc-total-media-in-hand.c index 2144db485d83..7f4b31b98f35 100644 --- a/drivers/media/rc/keymaps/rc-total-media-in-hand.c +++ b/drivers/media/rc/keymaps/rc-total-media-in-hand.c @@ -71,3 +71,4 @@ module_exit(exit_rc_map_total_media_in_hand) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("Total Media In Hand remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-trekstor.c b/drivers/media/rc/keymaps/rc-trekstor.c index e938e0da51a6..ff01de550904 100644 --- a/drivers/media/rc/keymaps/rc-trekstor.c +++ b/drivers/media/rc/keymaps/rc-trekstor.c @@ -66,3 +66,4 @@ module_exit(exit_rc_map_trekstor) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); +MODULE_DESCRIPTION("TrekStor remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-tt-1500.c b/drivers/media/rc/keymaps/rc-tt-1500.c index ff70aab13b48..eb8d7fc5061a 100644 --- a/drivers/media/rc/keymaps/rc-tt-1500.c +++ b/drivers/media/rc/keymaps/rc-tt-1500.c @@ -76,3 +76,4 @@ module_exit(exit_rc_map_tt_1500) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Technotrend 1500 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c b/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c index 5fc696d9e583..8e5cf8eb0db9 100644 --- a/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c +++ b/drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.c @@ -92,3 +92,4 @@ module_init(init_rc_map_twinhan_dtv_cab_ci); module_exit(exit_rc_map_twinhan_dtv_cab_ci); MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Twinhan DTV CAB CI remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-twinhan1027.c b/drivers/media/rc/keymaps/rc-twinhan1027.c index e1cdcfa792dc..411ce3c8cbd0 100644 --- a/drivers/media/rc/keymaps/rc-twinhan1027.c +++ b/drivers/media/rc/keymaps/rc-twinhan1027.c @@ -87,3 +87,4 @@ module_exit(exit_rc_map_twinhan_vp1027) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Sergey Ivanov <123kash@gmail.com>"); +MODULE_DESCRIPTION("twinhan1027 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-vega-s9x.c b/drivers/media/rc/keymaps/rc-vega-s9x.c index bf210c4dc535..40fbf408bf65 100644 --- a/drivers/media/rc/keymaps/rc-vega-s9x.c +++ b/drivers/media/rc/keymaps/rc-vega-s9x.c @@ -52,3 +52,4 @@ module_exit(exit_rc_map_vega_s9x) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com"); +MODULE_DESCRIPTION("Tronsmart Vega S9x remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-videomate-m1f.c b/drivers/media/rc/keymaps/rc-videomate-m1f.c index e16b9b851c72..1f9be84ff27b 100644 --- a/drivers/media/rc/keymaps/rc-videomate-m1f.c +++ b/drivers/media/rc/keymaps/rc-videomate-m1f.c @@ -87,3 +87,4 @@ module_exit(exit_rc_map_videomate_k100) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Pavel Osnova <pvosnova@gmail.com>"); +MODULE_DESCRIPTION("videomate-m1f remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-videomate-s350.c b/drivers/media/rc/keymaps/rc-videomate-s350.c index a867d7a08055..281cc747229f 100644 --- a/drivers/media/rc/keymaps/rc-videomate-s350.c +++ b/drivers/media/rc/keymaps/rc-videomate-s350.c @@ -79,3 +79,4 @@ module_exit(exit_rc_map_videomate_s350) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("videomate-s350 remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c b/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c index fdc3b0e1350f..829842425fae 100644 --- a/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c +++ b/drivers/media/rc/keymaps/rc-videomate-tv-pvr.c @@ -81,3 +81,4 @@ module_exit(exit_rc_map_videomate_tv_pvr) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("videomate-tv-pvr remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-videostrong-kii-pro.c b/drivers/media/rc/keymaps/rc-videostrong-kii-pro.c index 414d4d231e7e..10cbc2c781d2 100644 --- a/drivers/media/rc/keymaps/rc-videostrong-kii-pro.c +++ b/drivers/media/rc/keymaps/rc-videostrong-kii-pro.c @@ -81,3 +81,4 @@ module_exit(exit_rc_map_kii_pro) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mohammad Rasim <mohammad.rasim96@gmail.com>"); +MODULE_DESCRIPTION("Videostrong KII Pro STB remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-wetek-hub.c b/drivers/media/rc/keymaps/rc-wetek-hub.c index b5a21aff45f5..591ec20399f4 100644 --- a/drivers/media/rc/keymaps/rc-wetek-hub.c +++ b/drivers/media/rc/keymaps/rc-wetek-hub.c @@ -51,3 +51,4 @@ module_exit(exit_rc_map_wetek_hub) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com>"); +MODULE_DESCRIPTION("WeTek Hub STB remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-wetek-play2.c b/drivers/media/rc/keymaps/rc-wetek-play2.c index bbbb11fa3c11..ce3b1029df23 100644 --- a/drivers/media/rc/keymaps/rc-wetek-play2.c +++ b/drivers/media/rc/keymaps/rc-wetek-play2.c @@ -91,3 +91,4 @@ module_exit(exit_rc_map_wetek_play2) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com"); +MODULE_DESCRIPTION("WeTek Play 2 STB remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c b/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c index 999ba4e084ae..edfba31f9ae6 100644 --- a/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c +++ b/drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.c @@ -76,3 +76,4 @@ module_exit(exit_rc_map_winfast_usbii_deluxe) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Leadtek Winfast TV USB II Deluxe remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-winfast.c b/drivers/media/rc/keymaps/rc-winfast.c index be52a3e1f8ae..89649c8cdee5 100644 --- a/drivers/media/rc/keymaps/rc-winfast.c +++ b/drivers/media/rc/keymaps/rc-winfast.c @@ -96,3 +96,4 @@ module_exit(exit_rc_map_winfast) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Leadtek Winfast remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-x96max.c b/drivers/media/rc/keymaps/rc-x96max.c index 0998ec3320e4..a22fcbbfa383 100644 --- a/drivers/media/rc/keymaps/rc-x96max.c +++ b/drivers/media/rc/keymaps/rc-x96max.c @@ -81,3 +81,4 @@ module_exit(exit_rc_map_x96max) MODULE_LICENSE("GPL"); MODULE_AUTHOR("Christian Hewitt <christianshewitt@gmail.com"); +MODULE_DESCRIPTION("X96-max STB remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-xbox-360.c b/drivers/media/rc/keymaps/rc-xbox-360.c index 231aa00514af..1364daf3ae6f 100644 --- a/drivers/media/rc/keymaps/rc-xbox-360.c +++ b/drivers/media/rc/keymaps/rc-xbox-360.c @@ -81,3 +81,4 @@ module_init(init_rc_map) module_exit(exit_rc_map) MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Xbox 360 Universal Media remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-xbox-dvd.c b/drivers/media/rc/keymaps/rc-xbox-dvd.c index 9d656042a81f..11ab134b05b5 100644 --- a/drivers/media/rc/keymaps/rc-xbox-dvd.c +++ b/drivers/media/rc/keymaps/rc-xbox-dvd.c @@ -61,3 +61,4 @@ module_init(init_rc_map) module_exit(exit_rc_map) MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Xbox DVD remote controller keytable"); diff --git a/drivers/media/rc/keymaps/rc-zx-irdec.c b/drivers/media/rc/keymaps/rc-zx-irdec.c index 7bb0c05eb759..e4bea7b39fd1 100644 --- a/drivers/media/rc/keymaps/rc-zx-irdec.c +++ b/drivers/media/rc/keymaps/rc-zx-irdec.c @@ -74,3 +74,4 @@ module_exit(exit_rc_map_zx_irdec) MODULE_AUTHOR("Shawn Guo <shawn.guo@linaro.org>"); MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("zx-irdec remote controller keytable"); diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index 116daf90c858..7d4942925993 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -27,7 +27,9 @@ static dev_t lirc_base_dev; static DEFINE_IDA(lirc_ida); /* Only used for sysfs but defined to void otherwise */ -static struct class *lirc_class; +static const struct class lirc_class = { + .name = "lirc", +}; /** * lirc_raw_event() - Send raw IR data to lirc to be relayed to userspace @@ -41,17 +43,16 @@ void lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev) struct lirc_fh *fh; int sample; - /* Packet start */ - if (ev.reset) { + /* Receiver overflow, data missing */ + if (ev.overflow) { /* - * Userspace expects a long space event before the start of - * the signal to use as a sync. This may be done with repeat - * packets and normal samples. But if a reset has been sent - * then we assume that a long time has passed, so we send a - * space with the maximum time value. + * Send lirc overflow message. This message is unknown to + * lircd, but it will interpret this as a long space as + * long as the value is set to high value. This resets its + * decoder state. */ - sample = LIRC_SPACE(LIRC_VALUE_MASK); - dev_dbg(&dev->dev, "delivering reset sync space to lirc_dev\n"); + sample = LIRC_OVERFLOW(LIRC_VALUE_MASK); + dev_dbg(&dev->dev, "delivering overflow to lirc_dev\n"); /* Carrier reports */ } else if (ev.carrier_report) { @@ -60,32 +61,25 @@ void lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev) /* Packet end */ } else if (ev.timeout) { - if (dev->gap) - return; - dev->gap_start = ktime_get(); - dev->gap = true; - dev->gap_duration = ev.duration; sample = LIRC_TIMEOUT(ev.duration); dev_dbg(&dev->dev, "timeout report (duration: %d)\n", sample); /* Normal sample */ } else { - if (dev->gap) { - dev->gap_duration += ktime_to_us(ktime_sub(ktime_get(), - dev->gap_start)); + if (dev->gap_start) { + u64 duration = ktime_us_delta(ktime_get(), + dev->gap_start); /* Cap by LIRC_VALUE_MASK */ - dev->gap_duration = min_t(u64, dev->gap_duration, - LIRC_VALUE_MASK); + duration = min_t(u64, duration, LIRC_VALUE_MASK); spin_lock_irqsave(&dev->lirc_fh_lock, flags); list_for_each_entry(fh, &dev->lirc_fh, list) - kfifo_put(&fh->rawir, - LIRC_SPACE(dev->gap_duration)); + kfifo_put(&fh->rawir, LIRC_SPACE(duration)); spin_unlock_irqrestore(&dev->lirc_fh_lock, flags); - dev->gap = false; + dev->gap_start = 0; } sample = ev.pulse ? LIRC_PULSE(ev.duration) : @@ -102,8 +96,6 @@ void lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev) spin_lock_irqsave(&dev->lirc_fh_lock, flags); list_for_each_entry(fh, &dev->lirc_fh, list) { - if (LIRC_IS_TIMEOUT(sample) && !fh->send_timeout_reports) - continue; if (kfifo_put(&fh->rawir, sample)) wake_up_poll(&fh->wait_poll, EPOLLIN | EPOLLRDNORM); } @@ -166,7 +158,6 @@ static int lirc_open(struct inode *inode, struct file *file) fh->send_mode = LIRC_MODE_PULSE; fh->rc = dev; - fh->send_timeout_reports = true; if (dev->driver_type == RC_DRIVER_SCANCODE) fh->rec_mode = LIRC_MODE_SCANCODE; @@ -287,7 +278,11 @@ static ssize_t lirc_transmit(struct file *file, const char __user *buf, if (ret < 0) goto out_kfree_raw; - count = ret; + /* drop trailing space */ + if (!(ret % 2)) + count = ret - 1; + else + count = ret; txbuf = kmalloc_array(count, sizeof(unsigned int), GFP_KERNEL); if (!txbuf) { @@ -412,7 +407,7 @@ static long lirc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) val |= LIRC_CAN_SET_REC_CARRIER | LIRC_CAN_SET_REC_CARRIER_RANGE; - if (dev->s_learning_mode) + if (dev->s_wideband_receiver) val |= LIRC_CAN_USE_WIDEBAND_RECEIVER; if (dev->s_carrier_report) @@ -519,10 +514,10 @@ static long lirc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) break; case LIRC_SET_WIDEBAND_RECEIVER: - if (!dev->s_learning_mode) + if (!dev->s_wideband_receiver) ret = -ENOTTY; else - ret = dev->s_learning_mode(dev, !!val); + ret = dev->s_wideband_receiver(dev, !!val); break; case LIRC_SET_MEASURE_CARRIER_MODE: @@ -570,8 +565,6 @@ static long lirc_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case LIRC_SET_REC_TIMEOUT_REPORTS: if (dev->driver_type != RC_DRIVER_IR_RAW) ret = -ENOTTY; - else - fh->send_timeout_reports = !!val; break; default: @@ -713,7 +706,6 @@ static const struct file_operations lirc_fops = { .poll = lirc_poll, .open = lirc_open, .release = lirc_close, - .llseek = no_llseek, }; static void lirc_release_device(struct device *ld) @@ -728,12 +720,12 @@ int lirc_register(struct rc_dev *dev) const char *rx_type, *tx_type; int err, minor; - minor = ida_simple_get(&lirc_ida, 0, RC_DEV_MAX, GFP_KERNEL); + minor = ida_alloc_max(&lirc_ida, RC_DEV_MAX - 1, GFP_KERNEL); if (minor < 0) return minor; device_initialize(&dev->lirc_dev); - dev->lirc_dev.class = lirc_class; + dev->lirc_dev.class = &lirc_class; dev->lirc_dev.parent = &dev->dev; dev->lirc_dev.release = lirc_release_device; dev->lirc_dev.devt = MKDEV(MAJOR(lirc_base_dev), minor); @@ -744,11 +736,11 @@ int lirc_register(struct rc_dev *dev) cdev_init(&dev->lirc_cdev, &lirc_fops); + get_device(&dev->dev); + err = cdev_device_add(&dev->lirc_cdev, &dev->lirc_dev); if (err) - goto out_ida; - - get_device(&dev->dev); + goto out_put_device; switch (dev->driver_type) { case RC_DRIVER_SCANCODE: @@ -772,8 +764,9 @@ int lirc_register(struct rc_dev *dev) return 0; -out_ida: - ida_simple_remove(&lirc_ida, minor); +out_put_device: + put_device(&dev->lirc_dev); + ida_free(&lirc_ida, minor); return err; } @@ -791,22 +784,20 @@ void lirc_unregister(struct rc_dev *dev) spin_unlock_irqrestore(&dev->lirc_fh_lock, flags); cdev_device_del(&dev->lirc_cdev, &dev->lirc_dev); - ida_simple_remove(&lirc_ida, MINOR(dev->lirc_dev.devt)); + ida_free(&lirc_ida, MINOR(dev->lirc_dev.devt)); } int __init lirc_dev_init(void) { int retval; - lirc_class = class_create(THIS_MODULE, "lirc"); - if (IS_ERR(lirc_class)) { - pr_err("class_create failed\n"); - return PTR_ERR(lirc_class); - } + retval = class_register(&lirc_class); + if (retval) + return retval; retval = alloc_chrdev_region(&lirc_base_dev, 0, RC_DEV_MAX, "lirc"); if (retval) { - class_destroy(lirc_class); + class_unregister(&lirc_class); pr_err("alloc_chrdev_region failed\n"); return retval; } @@ -819,29 +810,29 @@ int __init lirc_dev_init(void) void __exit lirc_dev_exit(void) { - class_destroy(lirc_class); + class_unregister(&lirc_class); unregister_chrdev_region(lirc_base_dev, RC_DEV_MAX); } -struct rc_dev *rc_dev_get_from_fd(int fd) +struct rc_dev *rc_dev_get_from_fd(int fd, bool write) { - struct fd f = fdget(fd); + CLASS(fd, f)(fd); struct lirc_fh *fh; struct rc_dev *dev; - if (!f.file) + if (fd_empty(f)) return ERR_PTR(-EBADF); - if (f.file->f_op != &lirc_fops) { - fdput(f); + if (fd_file(f)->f_op != &lirc_fops) return ERR_PTR(-EINVAL); - } - fh = f.file->private_data; + if (write && !(fd_file(f)->f_mode & FMODE_WRITE)) + return ERR_PTR(-EPERM); + + fh = fd_file(f)->private_data; dev = fh->rc; get_device(&dev->dev); - fdput(f); return dev; } diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c index 5642595a057e..044767eb3a38 100644 --- a/drivers/media/rc/mceusb.c +++ b/drivers/media/rc/mceusb.c @@ -28,7 +28,6 @@ #include <linux/workqueue.h> #include <linux/usb.h> #include <linux/usb/input.h> -#include <linux/pm_wakeup.h> #include <media/rc-core.h> #define DRIVER_VERSION "1.95" @@ -494,7 +493,6 @@ struct mceusb_dev { u32 carrier; unsigned char tx_mask; - char name[128]; char phys[64]; enum mceusb_model_type model; @@ -659,8 +657,8 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len, if (len == 2) dev_dbg(dev, "Get hw/sw rev?"); else - dev_dbg(dev, "hw/sw rev %*ph", - 4, &buf[offset + 2]); + dev_dbg(dev, "hw/sw rev %4ph", + &buf[offset + 2]); break; case MCE_CMD_RESUME: dev_dbg(dev, "Device resume requested"); @@ -774,7 +772,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len, /* * Schedule work that can't be done in interrupt handlers - * (mceusb_dev_recv() and mce_write_callback()) nor tasklets. + * (mceusb_dev_recv() and mce_write_callback()) nor BH work. * Invokes mceusb_deferred_kevent() for recovering from * error events specified by the kevent bit field. */ @@ -1077,7 +1075,7 @@ static int mceusb_set_timeout(struct rc_dev *dev, unsigned int timeout) struct mceusb_dev *ir = dev->priv; unsigned int units; - units = DIV_ROUND_CLOSEST(timeout, MCE_TIME_UNIT); + units = DIV_ROUND_UP(timeout, MCE_TIME_UNIT); cmdbuf[2] = units >> 8; cmdbuf[3] = units; @@ -1386,6 +1384,7 @@ static void mceusb_dev_recv(struct urb *urb) case -ECONNRESET: case -ENOENT: case -EILSEQ: + case -EPROTO: case -ESHUTDOWN: usb_unlink_urb(urb); return; @@ -1415,42 +1414,37 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) { int ret; struct device *dev = ir->dev; - char *data; - - data = kzalloc(USB_CTRL_MSG_SZ, GFP_KERNEL); - if (!data) { - dev_err(dev, "%s: memory allocation failed!", __func__); - return; - } + char data[USB_CTRL_MSG_SZ]; /* * This is a strange one. Windows issues a set address to the device * on the receive control pipe and expect a certain value pair back */ - ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0), - USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0, - data, USB_CTRL_MSG_SZ, HZ * 3); + ret = usb_control_msg_recv(ir->usbdev, 0, USB_REQ_SET_ADDRESS, + USB_DIR_IN | USB_TYPE_VENDOR, + 0, 0, data, USB_CTRL_MSG_SZ, 3000, + GFP_KERNEL); dev_dbg(dev, "set address - ret = %d", ret); dev_dbg(dev, "set address - data[0] = %d, data[1] = %d", data[0], data[1]); /* set feature: bit rate 38400 bps */ - ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), - USB_REQ_SET_FEATURE, USB_TYPE_VENDOR, - 0xc04e, 0x0000, NULL, 0, HZ * 3); + ret = usb_control_msg_send(ir->usbdev, 0, + USB_REQ_SET_FEATURE, USB_TYPE_VENDOR, + 0xc04e, 0x0000, NULL, 0, 3000, GFP_KERNEL); dev_dbg(dev, "set feature - ret = %d", ret); /* bRequest 4: set char length to 8 bits */ - ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), - 4, USB_TYPE_VENDOR, - 0x0808, 0x0000, NULL, 0, HZ * 3); + ret = usb_control_msg_send(ir->usbdev, 0, + 4, USB_TYPE_VENDOR, + 0x0808, 0x0000, NULL, 0, 3000, GFP_KERNEL); dev_dbg(dev, "set char length - retB = %d", ret); /* bRequest 2: set handshaking to use DTR/DSR */ - ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0), - 2, USB_TYPE_VENDOR, - 0x0000, 0x0100, NULL, 0, HZ * 3); + ret = usb_control_msg_send(ir->usbdev, 0, + 2, USB_TYPE_VENDOR, + 0x0000, 0x0100, NULL, 0, 3000, GFP_KERNEL); dev_dbg(dev, "set handshake - retC = %d", ret); /* device resume */ @@ -1458,8 +1452,6 @@ static void mceusb_gen1_init(struct mceusb_dev *ir) /* get hw/sw revision? */ mce_command_out(ir, GET_REVISION, sizeof(GET_REVISION)); - - kfree(data); } static void mceusb_gen2_init(struct mceusb_dev *ir) @@ -1597,21 +1589,16 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) goto out; } - snprintf(ir->name, sizeof(ir->name), "%s (%04x:%04x)", - mceusb_model[ir->model].name ? - mceusb_model[ir->model].name : - "Media Center Ed. eHome Infrared Remote Transceiver", - le16_to_cpu(ir->usbdev->descriptor.idVendor), - le16_to_cpu(ir->usbdev->descriptor.idProduct)); - usb_make_path(ir->usbdev, ir->phys, sizeof(ir->phys)); - rc->device_name = ir->name; + rc->device_name = mceusb_model[ir->model].name ? : + "Media Center Ed. eHome Infrared Remote Transceiver"; rc->input_phys = ir->phys; usb_to_input_id(ir->usbdev, &rc->input_id); rc->dev.parent = dev; rc->priv = ir; rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; + rc->rx_resolution = MCE_TIME_UNIT; rc->min_timeout = MCE_TIME_UNIT; rc->timeout = MS_TO_US(100); if (!mceusb_model[ir->model].broken_irtimeout) { @@ -1630,7 +1617,7 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir) rc->tx_ir = mceusb_tx_ir; } if (ir->flags.rx2 > 0) { - rc->s_learning_mode = mceusb_set_rx_wideband; + rc->s_wideband_receiver = mceusb_set_rx_wideband; rc->s_carrier_report = mceusb_set_rx_carrier_report; } rc->driver_name = DRIVER_NAME; @@ -1726,7 +1713,7 @@ static int mceusb_dev_probe(struct usb_interface *intf, pipe = usb_rcvintpipe(dev, ep_in->bEndpointAddress); else pipe = usb_rcvbulkpipe(dev, ep_in->bEndpointAddress); - maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); + maxp = usb_maxpacket(dev, pipe); ir = kzalloc(sizeof(struct mceusb_dev), GFP_KERNEL); if (!ir) diff --git a/drivers/media/rc/meson-ir-tx.c b/drivers/media/rc/meson-ir-tx.c new file mode 100644 index 000000000000..fded2c256f2a --- /dev/null +++ b/drivers/media/rc/meson-ir-tx.c @@ -0,0 +1,388 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * meson-ir-tx.c - Amlogic Meson IR TX driver + * + * Copyright (c) 2021, SberDevices. All Rights Reserved. + * + * Author: Viktor Prutyanov <viktor.prutyanov@phystech.edu> + */ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/of_irq.h> +#include <linux/clk.h> +#include <linux/slab.h> +#include <media/rc-core.h> + +#define DEVICE_NAME "Meson IR TX" +#define DRIVER_NAME "meson-ir-tx" + +#define MIRTX_DEFAULT_CARRIER 38000 +#define MIRTX_DEFAULT_DUTY_CYCLE 50 +#define MIRTX_FIFO_THD 32 + +#define IRB_MOD_1US_CLK_RATE 1000000 + +#define IRB_FIFO_LEN 128 + +#define IRB_ADDR0 0x0 +#define IRB_ADDR1 0x4 +#define IRB_ADDR2 0x8 +#define IRB_ADDR3 0xc + +#define IRB_MAX_DELAY (1 << 10) +#define IRB_DELAY_MASK (IRB_MAX_DELAY - 1) + +/* IRCTRL_IR_BLASTER_ADDR0 */ +#define IRB_MOD_CLK(x) ((x) << 12) +#define IRB_MOD_SYS_CLK 0 +#define IRB_MOD_XTAL3_CLK 1 +#define IRB_MOD_1US_CLK 2 +#define IRB_MOD_10US_CLK 3 +#define IRB_INIT_HIGH BIT(2) +#define IRB_ENABLE BIT(0) + +/* IRCTRL_IR_BLASTER_ADDR2 */ +#define IRB_MOD_COUNT(lo, hi) ((((lo) - 1) << 16) | ((hi) - 1)) + +/* IRCTRL_IR_BLASTER_ADDR2 */ +#define IRB_WRITE_FIFO BIT(16) +#define IRB_MOD_ENABLE BIT(12) +#define IRB_TB_1US (0x0 << 10) +#define IRB_TB_10US (0x1 << 10) +#define IRB_TB_100US (0x2 << 10) +#define IRB_TB_MOD_CLK (0x3 << 10) + +/* IRCTRL_IR_BLASTER_ADDR3 */ +#define IRB_FIFO_THD_PENDING BIT(16) +#define IRB_FIFO_IRQ_ENABLE BIT(8) + +struct meson_irtx { + struct device *dev; + void __iomem *reg_base; + u32 *buf; + unsigned int buf_len; + unsigned int buf_head; + unsigned int carrier; + unsigned int duty_cycle; + /* Locks buf */ + spinlock_t lock; + struct completion completion; + unsigned long clk_rate; +}; + +static void meson_irtx_set_mod(struct meson_irtx *ir) +{ + unsigned int cnt = DIV_ROUND_CLOSEST(ir->clk_rate, ir->carrier); + unsigned int pulse_cnt = DIV_ROUND_CLOSEST(cnt * ir->duty_cycle, 100); + unsigned int space_cnt = cnt - pulse_cnt; + + dev_dbg(ir->dev, "F_mod = %uHz, T_mod = %luns, duty_cycle = %u%%\n", + ir->carrier, NSEC_PER_SEC / ir->clk_rate * cnt, + 100 * pulse_cnt / cnt); + + writel(IRB_MOD_COUNT(pulse_cnt, space_cnt), + ir->reg_base + IRB_ADDR1); +} + +static void meson_irtx_setup(struct meson_irtx *ir, unsigned int clk_nr) +{ + /* + * Disable the TX, set modulator clock tick and set initialize + * output to be high. Set up carrier frequency and duty cycle. Then + * unset initialize output. Enable FIFO interrupt, set FIFO interrupt + * threshold. Finally, enable the transmitter back. + */ + writel(~IRB_ENABLE & (IRB_MOD_CLK(clk_nr) | IRB_INIT_HIGH), + ir->reg_base + IRB_ADDR0); + meson_irtx_set_mod(ir); + writel(readl(ir->reg_base + IRB_ADDR0) & ~IRB_INIT_HIGH, + ir->reg_base + IRB_ADDR0); + writel(IRB_FIFO_IRQ_ENABLE | MIRTX_FIFO_THD, + ir->reg_base + IRB_ADDR3); + writel(readl(ir->reg_base + IRB_ADDR0) | IRB_ENABLE, + ir->reg_base + IRB_ADDR0); +} + +static u32 meson_irtx_prepare_pulse(struct meson_irtx *ir, unsigned int time) +{ + unsigned int delay; + unsigned int tb = IRB_TB_MOD_CLK; + unsigned int tb_us = DIV_ROUND_CLOSEST(USEC_PER_SEC, ir->carrier); + + delay = (DIV_ROUND_CLOSEST(time, tb_us) - 1) & IRB_DELAY_MASK; + + return ((IRB_WRITE_FIFO | IRB_MOD_ENABLE) | tb | delay); +} + +static u32 meson_irtx_prepare_space(struct meson_irtx *ir, unsigned int time) +{ + unsigned int delay; + unsigned int tb = IRB_TB_100US; + unsigned int tb_us = 100; + + if (time <= IRB_MAX_DELAY) { + tb = IRB_TB_1US; + tb_us = 1; + } else if (time <= 10 * IRB_MAX_DELAY) { + tb = IRB_TB_10US; + tb_us = 10; + } else if (time <= 100 * IRB_MAX_DELAY) { + tb = IRB_TB_100US; + tb_us = 100; + } + + delay = (DIV_ROUND_CLOSEST(time, tb_us) - 1) & IRB_DELAY_MASK; + + return ((IRB_WRITE_FIFO & ~IRB_MOD_ENABLE) | tb | delay); +} + +static void meson_irtx_send_buffer(struct meson_irtx *ir) +{ + unsigned int nr = 0; + unsigned int max_fifo_level = IRB_FIFO_LEN - MIRTX_FIFO_THD; + + while (ir->buf_head < ir->buf_len && nr < max_fifo_level) { + writel(ir->buf[ir->buf_head], ir->reg_base + IRB_ADDR2); + + ir->buf_head++; + nr++; + } +} + +static bool meson_irtx_check_buf(struct meson_irtx *ir, + unsigned int *buf, unsigned int len) +{ + unsigned int i; + + for (i = 0; i < len; i++) { + unsigned int max_tb_us; + /* + * Max space timebase is 100 us. + * Pulse timebase equals to carrier period. + */ + if (i % 2 == 0) + max_tb_us = USEC_PER_SEC / ir->carrier; + else + max_tb_us = 100; + + if (buf[i] >= max_tb_us * IRB_MAX_DELAY) + return false; + } + + return true; +} + +static void meson_irtx_fill_buf(struct meson_irtx *ir, u32 *dst_buf, + unsigned int *src_buf, unsigned int len) +{ + unsigned int i; + + for (i = 0; i < len; i++) { + if (i % 2 == 0) + dst_buf[i] = meson_irtx_prepare_pulse(ir, src_buf[i]); + else + dst_buf[i] = meson_irtx_prepare_space(ir, src_buf[i]); + } +} + +static irqreturn_t meson_irtx_irqhandler(int irq, void *data) +{ + unsigned long flags; + struct meson_irtx *ir = data; + + writel(readl(ir->reg_base + IRB_ADDR3) & ~IRB_FIFO_THD_PENDING, + ir->reg_base + IRB_ADDR3); + + if (completion_done(&ir->completion)) + return IRQ_HANDLED; + + spin_lock_irqsave(&ir->lock, flags); + if (ir->buf_head < ir->buf_len) + meson_irtx_send_buffer(ir); + else + complete(&ir->completion); + spin_unlock_irqrestore(&ir->lock, flags); + + return IRQ_HANDLED; +} + +static int meson_irtx_set_carrier(struct rc_dev *rc, u32 carrier) +{ + struct meson_irtx *ir = rc->priv; + + if (carrier == 0) + return -EINVAL; + + ir->carrier = carrier; + meson_irtx_set_mod(ir); + + return 0; +} + +static int meson_irtx_set_duty_cycle(struct rc_dev *rc, u32 duty_cycle) +{ + struct meson_irtx *ir = rc->priv; + + ir->duty_cycle = duty_cycle; + meson_irtx_set_mod(ir); + + return 0; +} + +static void meson_irtx_update_buf(struct meson_irtx *ir, u32 *buf, + unsigned int len, unsigned int head) +{ + ir->buf = buf; + ir->buf_len = len; + ir->buf_head = head; +} + +static int meson_irtx_transmit(struct rc_dev *rc, unsigned int *buf, + unsigned int len) +{ + unsigned long flags; + struct meson_irtx *ir = rc->priv; + u32 *tx_buf; + int ret = len; + + if (!meson_irtx_check_buf(ir, buf, len)) + return -EINVAL; + + tx_buf = kmalloc_array(len, sizeof(u32), GFP_KERNEL); + if (!tx_buf) + return -ENOMEM; + + meson_irtx_fill_buf(ir, tx_buf, buf, len); + dev_dbg(ir->dev, "TX buffer filled, length = %u\n", len); + + spin_lock_irqsave(&ir->lock, flags); + meson_irtx_update_buf(ir, tx_buf, len, 0); + reinit_completion(&ir->completion); + meson_irtx_send_buffer(ir); + spin_unlock_irqrestore(&ir->lock, flags); + + if (!wait_for_completion_timeout(&ir->completion, + usecs_to_jiffies(IR_MAX_DURATION))) + ret = -ETIMEDOUT; + + spin_lock_irqsave(&ir->lock, flags); + kfree(ir->buf); + meson_irtx_update_buf(ir, NULL, 0, 0); + spin_unlock_irqrestore(&ir->lock, flags); + + return ret; +} + +static int meson_irtx_mod_clock_probe(struct meson_irtx *ir, + unsigned int *clk_nr) +{ + struct device_node *np = ir->dev->of_node; + struct clk *clock; + + if (!np) + return -ENODEV; + + clock = devm_clk_get(ir->dev, "xtal"); + if (IS_ERR(clock) || clk_prepare_enable(clock)) + return -ENODEV; + + *clk_nr = IRB_MOD_XTAL3_CLK; + ir->clk_rate = clk_get_rate(clock) / 3; + + if (ir->clk_rate < IRB_MOD_1US_CLK_RATE) { + *clk_nr = IRB_MOD_1US_CLK; + ir->clk_rate = IRB_MOD_1US_CLK_RATE; + } + + dev_info(ir->dev, "F_clk = %luHz\n", ir->clk_rate); + + return 0; +} + +static int meson_irtx_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct meson_irtx *ir; + struct rc_dev *rc; + int irq; + unsigned int clk_nr; + int ret; + + ir = devm_kzalloc(dev, sizeof(*ir), GFP_KERNEL); + if (!ir) + return -ENOMEM; + + ir->reg_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(ir->reg_base)) + return PTR_ERR(ir->reg_base); + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return -ENODEV; + + ir->dev = dev; + ir->carrier = MIRTX_DEFAULT_CARRIER; + ir->duty_cycle = MIRTX_DEFAULT_DUTY_CYCLE; + init_completion(&ir->completion); + spin_lock_init(&ir->lock); + + ret = meson_irtx_mod_clock_probe(ir, &clk_nr); + if (ret) + return dev_err_probe(dev, ret, "modulator clock setup failed\n"); + + meson_irtx_setup(ir, clk_nr); + + ret = devm_request_irq(dev, irq, + meson_irtx_irqhandler, + IRQF_TRIGGER_RISING, + DRIVER_NAME, ir); + if (ret) + return dev_err_probe(dev, ret, "irq request failed\n"); + + rc = rc_allocate_device(RC_DRIVER_IR_RAW_TX); + if (!rc) + return -ENOMEM; + + rc->driver_name = DRIVER_NAME; + rc->device_name = DEVICE_NAME; + rc->priv = ir; + + rc->tx_ir = meson_irtx_transmit; + rc->s_tx_carrier = meson_irtx_set_carrier; + rc->s_tx_duty_cycle = meson_irtx_set_duty_cycle; + + ret = devm_rc_register_device(dev, rc); + if (ret < 0) { + rc_free_device(rc); + return dev_err_probe(dev, ret, "rc_dev registration failed\n"); + } + + return 0; +} + +static const struct of_device_id meson_irtx_dt_match[] = { + { + .compatible = "amlogic,meson-g12a-ir-tx", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, meson_irtx_dt_match); + +static struct platform_driver meson_irtx_pd = { + .probe = meson_irtx_probe, + .driver = { + .name = DRIVER_NAME, + .of_match_table = meson_irtx_dt_match, + }, +}; +module_platform_driver(meson_irtx_pd); + +MODULE_DESCRIPTION("Meson IR TX driver"); +MODULE_AUTHOR("Viktor Prutyanov <viktor.prutyanov@phystech.edu>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c index dad55950dfc6..272ebb0d97c8 100644 --- a/drivers/media/rc/meson-ir.c +++ b/drivers/media/rc/meson-ir.c @@ -10,70 +10,204 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/module.h> -#include <linux/of_platform.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/spinlock.h> #include <linux/bitfield.h> +#include <linux/regmap.h> #include <media/rc-core.h> #define DRIVER_NAME "meson-ir" -/* valid on all Meson platforms */ -#define IR_DEC_LDR_ACTIVE 0x00 -#define IR_DEC_LDR_IDLE 0x04 -#define IR_DEC_LDR_REPEAT 0x08 -#define IR_DEC_BIT_0 0x0c -#define IR_DEC_REG0 0x10 -#define IR_DEC_FRAME 0x14 -#define IR_DEC_STATUS 0x18 -#define IR_DEC_REG1 0x1c -/* only available on Meson 8b and newer */ -#define IR_DEC_REG2 0x20 - -#define REG0_RATE_MASK GENMASK(11, 0) +#define IR_DEC_LDR_ACTIVE 0x00 +#define IR_DEC_LDR_ACTIVE_MAX GENMASK(28, 16) +#define IR_DEC_LDR_ACTIVE_MIN GENMASK(12, 0) +#define IR_DEC_LDR_IDLE 0x04 +#define IR_DEC_LDR_IDLE_MAX GENMASK(28, 16) +#define IR_DEC_LDR_IDLE_MIN GENMASK(12, 0) +#define IR_DEC_LDR_REPEAT 0x08 +#define IR_DEC_LDR_REPEAT_MAX GENMASK(25, 16) +#define IR_DEC_LDR_REPEAT_MIN GENMASK(9, 0) +#define IR_DEC_BIT_0 0x0c +#define IR_DEC_BIT_0_MAX GENMASK(25, 16) +#define IR_DEC_BIT_0_MIN GENMASK(9, 0) +#define IR_DEC_REG0 0x10 +#define IR_DEC_REG0_FILTER GENMASK(30, 28) +#define IR_DEC_REG0_FRAME_TIME_MAX GENMASK(24, 12) +#define IR_DEC_REG0_BASE_TIME GENMASK(11, 0) +#define IR_DEC_FRAME 0x14 +#define IR_DEC_STATUS 0x18 +#define IR_DEC_STATUS_BIT_1_ENABLE BIT(30) +#define IR_DEC_STATUS_BIT_1_MAX GENMASK(29, 20) +#define IR_DEC_STATUS_BIT_1_MIN GENMASK(19, 10) +#define IR_DEC_STATUS_PULSE BIT(8) +#define IR_DEC_STATUS_BUSY BIT(7) +#define IR_DEC_STATUS_FRAME_STATUS GENMASK(3, 0) +#define IR_DEC_REG1 0x1c +#define IR_DEC_REG1_TIME_IV GENMASK(28, 16) +#define IR_DEC_REG1_FRAME_LEN GENMASK(13, 8) +#define IR_DEC_REG1_ENABLE BIT(15) +#define IR_DEC_REG1_HOLD_CODE BIT(6) +#define IR_DEC_REG1_IRQSEL GENMASK(3, 2) +#define IR_DEC_REG1_RESET BIT(0) +/* Meson 6b uses REG1 to configure IR mode */ +#define IR_DEC_REG1_MODE GENMASK(8, 7) + +/* The following registers are only available on Meson 8b and newer */ +#define IR_DEC_REG2 0x20 +#define IR_DEC_REG2_TICK_MODE BIT(15) +#define IR_DEC_REG2_REPEAT_COUNTER BIT(13) +#define IR_DEC_REG2_REPEAT_TIME BIT(12) +#define IR_DEC_REG2_COMPARE_FRAME BIT(11) +#define IR_DEC_REG2_BIT_ORDER BIT(8) +/* Meson 8b / GXBB use REG2 to configure IR mode */ +#define IR_DEC_REG2_MODE GENMASK(3, 0) +#define IR_DEC_DURATN2 0x24 +#define IR_DEC_DURATN2_MAX GENMASK(25, 16) +#define IR_DEC_DURATN2_MIN GENMASK(9, 0) +#define IR_DEC_DURATN3 0x28 +#define IR_DEC_DURATN3_MAX GENMASK(25, 16) +#define IR_DEC_DURATN3_MIN GENMASK(9, 0) +#define IR_DEC_FRAME1 0x2c + +#define FRAME_MSB_FIRST true +#define FRAME_LSB_FIRST false + +#define DEC_MODE_NEC 0x0 +#define DEC_MODE_RAW 0x2 +#define DEC_MODE_RC6 0x9 +#define DEC_MODE_XMP 0xE +#define DEC_MODE_UNKNOW 0xFF + +#define DEC_STATUS_VALID BIT(3) +#define DEC_STATUS_DATA_CODE_ERR BIT(2) +#define DEC_STATUS_CUSTOM_CODE_ERR BIT(1) +#define DEC_STATUS_REPEAT BIT(0) + +#define IRQSEL_DEC_MODE 0 +#define IRQSEL_RISE_FALL 1 +#define IRQSEL_FALL 2 +#define IRQSEL_RISE 3 + +#define MESON_RAW_TRATE 10 /* us */ +#define MESON_HW_TRATE 20 /* us */ + +/** + * struct meson_ir_protocol - describe IR Protocol parameter + * + * @hw_protocol: select IR Protocol from IR Controller + * @repeat_counter_enable: enable frame-to-frame time counter, it should work + * with @repeat_compare_enable to detect the repeat frame + * @repeat_check_enable: enable repeat time check for repeat detection + * @repeat_compare_enable: enable to compare frame for repeat frame detection. + * Some IR Protocol send the same data as repeat frame. + * In this case, it should work with + * @repeat_counter_enable to detect the repeat frame. + * @bit_order: bit order, LSB or MSB + * @bit1_match_enable: enable to check bit 1 + * @hold_code_enable: hold frame code in register IR_DEC_FRAME1, the new one + * frame code will not be store in IR_DEC_FRAME1. + * until IR_DEC_FRAME1 has been read + * @count_tick_mode: increasing time unit of frame-to-frame time counter. + * 0 = 100us, 1 = 10us + * @code_length: length (N-1) of data frame + * @frame_time_max: max time for whole frame. Unit: MESON_HW_TRATE + * @leader_active_max: max time for NEC/RC6 leader active part. Unit: MESON_HW_TRATE + * @leader_active_min: min time for NEC/RC6 leader active part. Unit: MESON_HW_TRATE + * @leader_idle_max: max time for NEC/RC6 leader idle part. Unit: MESON_HW_TRATE + * @leader_idle_min: min time for NEC/RC6 leader idle part. Unit: MESON_HW_TRATE + * @repeat_leader_max: max time for NEC repeat leader idle part. Unit: MESON_HW_TRATE + * @repeat_leader_min: min time for NEC repeat leader idle part. Unit: MESON_HW_TRATE + * @bit0_max: max time for NEC Logic '0', half of RC6 trailer bit, XMP Logic '00' + * @bit0_min: min time for NEC Logic '0', half of RC6 trailer bit, XMP Logic '00' + * @bit1_max: max time for NEC Logic '1', whole of RC6 trailer bit, XMP Logic '01' + * @bit1_min: min time for NEC Logic '1', whole of RC6 trailer bit, XMP Logic '01' + * @duration2_max: max time for half of RC6 normal bit, XMP Logic '10' + * @duration2_min: min time for half of RC6 normal bit, XMP Logic '10' + * @duration3_max: max time for whole of RC6 normal bit, XMP Logic '11' + * @duration3_min: min time for whole of RC6 normal bit, XMP Logic '11' + */ -#define DECODE_MODE_NEC 0x0 -#define DECODE_MODE_RAW 0x2 +struct meson_ir_protocol { + u8 hw_protocol; + bool repeat_counter_enable; + bool repeat_check_enable; + bool repeat_compare_enable; + bool bit_order; + bool bit1_match_enable; + bool hold_code_enable; + bool count_tick_mode; + u8 code_length; + u16 frame_time_max; + u16 leader_active_max; + u16 leader_active_min; + u16 leader_idle_max; + u16 leader_idle_min; + u16 repeat_leader_max; + u16 repeat_leader_min; + u16 bit0_max; + u16 bit0_min; + u16 bit1_max; + u16 bit1_min; + u16 duration2_max; + u16 duration2_min; + u16 duration3_max; + u16 duration3_min; +}; -/* Meson 6b uses REG1 to configure the mode */ -#define REG1_MODE_MASK GENMASK(8, 7) -#define REG1_MODE_SHIFT 7 +struct meson_ir_param { + bool support_hw_decoder; + unsigned int max_register; +}; -/* Meson 8b / GXBB use REG2 to configure the mode */ -#define REG2_MODE_MASK GENMASK(3, 0) -#define REG2_MODE_SHIFT 0 +struct meson_ir { + const struct meson_ir_param *param; + struct regmap *reg; + struct rc_dev *rc; + spinlock_t lock; +}; -#define REG1_TIME_IV_MASK GENMASK(28, 16) +static struct regmap_config meson_ir_regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, +}; -#define REG1_IRQSEL_MASK GENMASK(3, 2) -#define REG1_IRQSEL_NEC_MODE 0 -#define REG1_IRQSEL_RISE_FALL 1 -#define REG1_IRQSEL_FALL 2 -#define REG1_IRQSEL_RISE 3 +static const struct meson_ir_protocol protocol_timings[] = { + /* protocol, repeat counter, repeat check, repeat compare, order */ + {DEC_MODE_NEC, false, false, false, FRAME_LSB_FIRST, + /* bit 1 match, hold code, count tick, len, frame time */ + true, false, false, 32, 4000, + /* leader active max/min, leader idle max/min, repeat leader max/min */ + 500, 400, 300, 200, 150, 80, + /* bit0 max/min, bit1 max/min, duration2 max/min, duration3 max/min */ + 72, 40, 134, 90, 0, 0, 0, 0} +}; -#define REG1_RESET BIT(0) -#define REG1_ENABLE BIT(15) +static void meson_ir_nec_handler(struct meson_ir *ir) +{ + u32 code = 0; + u32 status = 0; + enum rc_proto proto; -#define STATUS_IR_DEC_IN BIT(8) + regmap_read(ir->reg, IR_DEC_STATUS, &status); -#define MESON_TRATE 10 /* us */ + if (status & DEC_STATUS_REPEAT) { + rc_repeat(ir->rc); + } else { + regmap_read(ir->reg, IR_DEC_FRAME, &code); -struct meson_ir { - void __iomem *reg; - struct rc_dev *rc; - spinlock_t lock; -}; + code = ir_nec_bytes_to_scancode(code, code >> 8, + code >> 16, code >> 24, &proto); + rc_keydown(ir->rc, proto, code, 0); + } +} -static void meson_ir_set_mask(struct meson_ir *ir, unsigned int reg, - u32 mask, u32 value) +static void meson_ir_hw_handler(struct meson_ir *ir) { - u32 data; - - data = readl(ir->reg + reg); - data &= ~mask; - data |= (value & mask); - writel(data, ir->reg + reg); + if (ir->rc->enabled_protocols & RC_PROTO_BIT_NEC) + meson_ir_nec_handler(ir); } static irqreturn_t meson_ir_irq(int irqno, void *dev_id) @@ -84,25 +218,235 @@ static irqreturn_t meson_ir_irq(int irqno, void *dev_id) spin_lock(&ir->lock); - duration = readl_relaxed(ir->reg + IR_DEC_REG1); - duration = FIELD_GET(REG1_TIME_IV_MASK, duration); - rawir.duration = duration * MESON_TRATE; + regmap_read(ir->reg, IR_DEC_STATUS, &status); + + if (ir->rc->driver_type == RC_DRIVER_IR_RAW) { + rawir.pulse = !!(status & IR_DEC_STATUS_PULSE); - status = readl_relaxed(ir->reg + IR_DEC_STATUS); - rawir.pulse = !!(status & STATUS_IR_DEC_IN); + regmap_read(ir->reg, IR_DEC_REG1, &duration); + duration = FIELD_GET(IR_DEC_REG1_TIME_IV, duration); + rawir.duration = duration * MESON_RAW_TRATE; - ir_raw_event_store_with_timeout(ir->rc, &rawir); + ir_raw_event_store_with_timeout(ir->rc, &rawir); + } else if (ir->rc->driver_type == RC_DRIVER_SCANCODE) { + if (status & DEC_STATUS_VALID) + meson_ir_hw_handler(ir); + } spin_unlock(&ir->lock); return IRQ_HANDLED; } +static int meson_ir_hw_decoder_init(struct rc_dev *dev, u64 *rc_type) +{ + u8 protocol; + u32 regval; + int i; + unsigned long flags; + const struct meson_ir_protocol *timings; + struct meson_ir *ir = dev->priv; + + if (*rc_type & RC_PROTO_BIT_NEC) + protocol = DEC_MODE_NEC; + else + return 0; + + for (i = 0; i < ARRAY_SIZE(protocol_timings); i++) + if (protocol_timings[i].hw_protocol == protocol) + break; + + if (i == ARRAY_SIZE(protocol_timings)) { + dev_err(&dev->dev, "hw protocol isn't supported: %d\n", + protocol); + return -EINVAL; + } + timings = &protocol_timings[i]; + + spin_lock_irqsave(&ir->lock, flags); + + /* Clear controller status */ + regmap_read(ir->reg, IR_DEC_STATUS, ®val); + regmap_read(ir->reg, IR_DEC_FRAME, ®val); + + /* Reset ir decoder and disable decoder */ + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_ENABLE, 0); + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_RESET, + IR_DEC_REG1_RESET); + + /* Base time resolution, (19+1)*1us=20us */ + regval = FIELD_PREP(IR_DEC_REG0_BASE_TIME, MESON_HW_TRATE - 1); + regmap_update_bits(ir->reg, IR_DEC_REG0, IR_DEC_REG0_BASE_TIME, regval); + + /* Monitor timing for input filter */ + regmap_update_bits(ir->reg, IR_DEC_REG0, IR_DEC_REG0_FILTER, + FIELD_PREP(IR_DEC_REG0_FILTER, 7)); + + /* HW protocol */ + regval = FIELD_PREP(IR_DEC_REG2_MODE, timings->hw_protocol); + regmap_update_bits(ir->reg, IR_DEC_REG2, IR_DEC_REG2_MODE, regval); + + /* Hold frame data until register was read */ + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_HOLD_CODE, + timings->hold_code_enable ? + IR_DEC_REG1_HOLD_CODE : 0); + + /* Bit order */ + regmap_update_bits(ir->reg, IR_DEC_REG2, IR_DEC_REG2_BIT_ORDER, + timings->bit_order ? IR_DEC_REG2_BIT_ORDER : 0); + + /* Select tick mode */ + regmap_update_bits(ir->reg, IR_DEC_REG2, IR_DEC_REG2_TICK_MODE, + timings->count_tick_mode ? + IR_DEC_REG2_TICK_MODE : 0); + + /* + * Some protocols transmit the same data frame as repeat frame + * when the key is pressing. In this case, it could be detected as + * repeat frame if the repeat checker was enabled. + */ + regmap_update_bits(ir->reg, IR_DEC_REG2, IR_DEC_REG2_REPEAT_COUNTER, + timings->repeat_counter_enable ? + IR_DEC_REG2_REPEAT_COUNTER : 0); + regmap_update_bits(ir->reg, IR_DEC_REG2, IR_DEC_REG2_REPEAT_TIME, + timings->repeat_check_enable ? + IR_DEC_REG2_REPEAT_TIME : 0); + regmap_update_bits(ir->reg, IR_DEC_REG2, IR_DEC_REG2_COMPARE_FRAME, + timings->repeat_compare_enable ? + IR_DEC_REG2_COMPARE_FRAME : 0); + + /* + * FRAME_TIME_MAX should be larger than the time between + * data frame and repeat frame + */ + regval = FIELD_PREP(IR_DEC_REG0_FRAME_TIME_MAX, + timings->frame_time_max); + regmap_update_bits(ir->reg, IR_DEC_REG0, IR_DEC_REG0_FRAME_TIME_MAX, + regval); + + /* Length(N-1) of data frame */ + regval = FIELD_PREP(IR_DEC_REG1_FRAME_LEN, timings->code_length - 1); + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_FRAME_LEN, regval); + + /* Time for leader active part */ + regval = FIELD_PREP(IR_DEC_LDR_ACTIVE_MAX, + timings->leader_active_max) | + FIELD_PREP(IR_DEC_LDR_ACTIVE_MIN, + timings->leader_active_min); + regmap_update_bits(ir->reg, IR_DEC_LDR_ACTIVE, IR_DEC_LDR_ACTIVE_MAX | + IR_DEC_LDR_ACTIVE_MIN, regval); + + /* Time for leader idle part */ + regval = FIELD_PREP(IR_DEC_LDR_IDLE_MAX, timings->leader_idle_max) | + FIELD_PREP(IR_DEC_LDR_IDLE_MIN, timings->leader_idle_min); + regmap_update_bits(ir->reg, IR_DEC_LDR_IDLE, + IR_DEC_LDR_IDLE_MAX | IR_DEC_LDR_IDLE_MIN, regval); + + /* Time for repeat leader idle part */ + regval = FIELD_PREP(IR_DEC_LDR_REPEAT_MAX, timings->repeat_leader_max) | + FIELD_PREP(IR_DEC_LDR_REPEAT_MIN, timings->repeat_leader_min); + regmap_update_bits(ir->reg, IR_DEC_LDR_REPEAT, IR_DEC_LDR_REPEAT_MAX | + IR_DEC_LDR_REPEAT_MIN, regval); + + /* + * NEC: Time for logic '0' + * RC6: Time for half of trailer bit + */ + regval = FIELD_PREP(IR_DEC_BIT_0_MAX, timings->bit0_max) | + FIELD_PREP(IR_DEC_BIT_0_MIN, timings->bit0_min); + regmap_update_bits(ir->reg, IR_DEC_BIT_0, + IR_DEC_BIT_0_MAX | IR_DEC_BIT_0_MIN, regval); + + /* + * NEC: Time for logic '1' + * RC6: Time for whole of trailer bit + */ + regval = FIELD_PREP(IR_DEC_STATUS_BIT_1_MAX, timings->bit1_max) | + FIELD_PREP(IR_DEC_STATUS_BIT_1_MIN, timings->bit1_min); + regmap_update_bits(ir->reg, IR_DEC_STATUS, IR_DEC_STATUS_BIT_1_MAX | + IR_DEC_STATUS_BIT_1_MIN, regval); + + /* Enable to match logic '1' */ + regmap_update_bits(ir->reg, IR_DEC_STATUS, IR_DEC_STATUS_BIT_1_ENABLE, + timings->bit1_match_enable ? + IR_DEC_STATUS_BIT_1_ENABLE : 0); + + /* + * NEC: Unused + * RC6: Time for halt of logic 0/1 + */ + regval = FIELD_PREP(IR_DEC_DURATN2_MAX, timings->duration2_max) | + FIELD_PREP(IR_DEC_DURATN2_MIN, timings->duration2_min); + regmap_update_bits(ir->reg, IR_DEC_DURATN2, + IR_DEC_DURATN2_MAX | IR_DEC_DURATN2_MIN, regval); + + /* + * NEC: Unused + * RC6: Time for whole logic 0/1 + */ + regval = FIELD_PREP(IR_DEC_DURATN3_MAX, timings->duration3_max) | + FIELD_PREP(IR_DEC_DURATN3_MIN, timings->duration3_min); + regmap_update_bits(ir->reg, IR_DEC_DURATN3, + IR_DEC_DURATN3_MAX | IR_DEC_DURATN3_MIN, regval); + + /* Reset ir decoder and enable decode */ + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_RESET, + IR_DEC_REG1_RESET); + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_RESET, 0); + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_ENABLE, + IR_DEC_REG1_ENABLE); + + spin_unlock_irqrestore(&ir->lock, flags); + + dev_info(&dev->dev, "hw decoder init, protocol: %d\n", protocol); + + return 0; +} + +static void meson_ir_sw_decoder_init(struct rc_dev *dev) +{ + unsigned long flags; + struct meson_ir *ir = dev->priv; + + spin_lock_irqsave(&ir->lock, flags); + + /* Reset the decoder */ + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_RESET, + IR_DEC_REG1_RESET); + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_RESET, 0); + + /* Set general operation mode (= raw/software decoding) */ + if (of_device_is_compatible(dev->dev.of_node, "amlogic,meson6-ir")) + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_MODE, + FIELD_PREP(IR_DEC_REG1_MODE, + DEC_MODE_RAW)); + else + regmap_update_bits(ir->reg, IR_DEC_REG2, IR_DEC_REG2_MODE, + FIELD_PREP(IR_DEC_REG2_MODE, + DEC_MODE_RAW)); + + /* Set rate */ + regmap_update_bits(ir->reg, IR_DEC_REG0, IR_DEC_REG0_BASE_TIME, + FIELD_PREP(IR_DEC_REG0_BASE_TIME, + MESON_RAW_TRATE - 1)); + /* IRQ on rising and falling edges */ + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_IRQSEL, + FIELD_PREP(IR_DEC_REG1_IRQSEL, IRQSEL_RISE_FALL)); + /* Enable the decoder */ + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_ENABLE, + IR_DEC_REG1_ENABLE); + + spin_unlock_irqrestore(&ir->lock, flags); + + dev_info(&dev->dev, "sw decoder init\n"); +} + static int meson_ir_probe(struct platform_device *pdev) { + const struct meson_ir_param *match_data; struct device *dev = &pdev->dev; struct device_node *node = dev->of_node; - struct resource *res; + void __iomem *res_start; const char *map_name; struct meson_ir *ir; int irq, ret; @@ -111,8 +455,19 @@ static int meson_ir_probe(struct platform_device *pdev) if (!ir) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ir->reg = devm_ioremap_resource(dev, res); + match_data = of_device_get_match_data(dev); + if (!match_data) + return dev_err_probe(dev, -ENODEV, "failed to get match data\n"); + + ir->param = match_data; + + res_start = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(res_start)) + return PTR_ERR(res_start); + + meson_ir_regmap_config.max_register = ir->param->max_register; + ir->reg = devm_regmap_init_mmio(&pdev->dev, res_start, + &meson_ir_regmap_config); if (IS_ERR(ir->reg)) return PTR_ERR(ir->reg); @@ -120,23 +475,34 @@ static int meson_ir_probe(struct platform_device *pdev) if (irq < 0) return irq; - ir->rc = devm_rc_allocate_device(dev, RC_DRIVER_IR_RAW); + if (ir->param->support_hw_decoder) + ir->rc = devm_rc_allocate_device(&pdev->dev, + RC_DRIVER_SCANCODE); + else + ir->rc = devm_rc_allocate_device(&pdev->dev, RC_DRIVER_IR_RAW); + if (!ir->rc) { dev_err(dev, "failed to allocate rc device\n"); return -ENOMEM; } + if (ir->rc->driver_type == RC_DRIVER_IR_RAW) { + ir->rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; + ir->rc->rx_resolution = MESON_RAW_TRATE; + ir->rc->min_timeout = 1; + ir->rc->timeout = IR_DEFAULT_TIMEOUT; + ir->rc->max_timeout = 10 * IR_DEFAULT_TIMEOUT; + } else if (ir->rc->driver_type == RC_DRIVER_SCANCODE) { + ir->rc->allowed_protocols = RC_PROTO_BIT_NEC; + ir->rc->change_protocol = meson_ir_hw_decoder_init; + } + ir->rc->priv = ir; ir->rc->device_name = DRIVER_NAME; ir->rc->input_phys = DRIVER_NAME "/input0"; ir->rc->input_id.bustype = BUS_HOST; map_name = of_get_property(node, "linux,rc-map-name", NULL); ir->rc->map_name = map_name ? map_name : RC_MAP_EMPTY; - ir->rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; - ir->rc->rx_resolution = MESON_TRATE; - ir->rc->min_timeout = 1; - ir->rc->timeout = IR_DEFAULT_TIMEOUT; - ir->rc->max_timeout = 10 * IR_DEFAULT_TIMEOUT; ir->rc->driver_name = DRIVER_NAME; spin_lock_init(&ir->lock); @@ -148,48 +514,29 @@ static int meson_ir_probe(struct platform_device *pdev) return ret; } - ret = devm_request_irq(dev, irq, meson_ir_irq, 0, NULL, ir); + if (ir->rc->driver_type == RC_DRIVER_IR_RAW) + meson_ir_sw_decoder_init(ir->rc); + + ret = devm_request_irq(dev, irq, meson_ir_irq, 0, "meson_ir", ir); if (ret) { dev_err(dev, "failed to request irq\n"); return ret; } - /* Reset the decoder */ - meson_ir_set_mask(ir, IR_DEC_REG1, REG1_RESET, REG1_RESET); - meson_ir_set_mask(ir, IR_DEC_REG1, REG1_RESET, 0); - - /* Set general operation mode (= raw/software decoding) */ - if (of_device_is_compatible(node, "amlogic,meson6-ir")) - meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK, - FIELD_PREP(REG1_MODE_MASK, DECODE_MODE_RAW)); - else - meson_ir_set_mask(ir, IR_DEC_REG2, REG2_MODE_MASK, - FIELD_PREP(REG2_MODE_MASK, DECODE_MODE_RAW)); - - /* Set rate */ - meson_ir_set_mask(ir, IR_DEC_REG0, REG0_RATE_MASK, MESON_TRATE - 1); - /* IRQ on rising and falling edges */ - meson_ir_set_mask(ir, IR_DEC_REG1, REG1_IRQSEL_MASK, - FIELD_PREP(REG1_IRQSEL_MASK, REG1_IRQSEL_RISE_FALL)); - /* Enable the decoder */ - meson_ir_set_mask(ir, IR_DEC_REG1, REG1_ENABLE, REG1_ENABLE); - dev_info(dev, "receiver initialized\n"); return 0; } -static int meson_ir_remove(struct platform_device *pdev) +static void meson_ir_remove(struct platform_device *pdev) { struct meson_ir *ir = platform_get_drvdata(pdev); unsigned long flags; /* Disable the decoder */ spin_lock_irqsave(&ir->lock, flags); - meson_ir_set_mask(ir, IR_DEC_REG1, REG1_ENABLE, 0); + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_ENABLE, 0); spin_unlock_irqrestore(&ir->lock, flags); - - return 0; } static void meson_ir_shutdown(struct platform_device *pdev) @@ -206,23 +553,76 @@ static void meson_ir_shutdown(struct platform_device *pdev) * bootloader a chance to power the system back on */ if (of_device_is_compatible(node, "amlogic,meson6-ir")) - meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK, - DECODE_MODE_NEC << REG1_MODE_SHIFT); + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_MODE, + FIELD_PREP(IR_DEC_REG1_MODE, DEC_MODE_NEC)); else - meson_ir_set_mask(ir, IR_DEC_REG2, REG2_MODE_MASK, - DECODE_MODE_NEC << REG2_MODE_SHIFT); + regmap_update_bits(ir->reg, IR_DEC_REG2, IR_DEC_REG2_MODE, + FIELD_PREP(IR_DEC_REG2_MODE, DEC_MODE_NEC)); /* Set rate to default value */ - meson_ir_set_mask(ir, IR_DEC_REG0, REG0_RATE_MASK, 0x13); + regmap_update_bits(ir->reg, IR_DEC_REG0, IR_DEC_REG0_BASE_TIME, + FIELD_PREP(IR_DEC_REG0_BASE_TIME, + MESON_HW_TRATE - 1)); spin_unlock_irqrestore(&ir->lock, flags); } +static __maybe_unused int meson_ir_resume(struct device *dev) +{ + struct meson_ir *ir = dev_get_drvdata(dev); + + if (ir->param->support_hw_decoder) + meson_ir_hw_decoder_init(ir->rc, &ir->rc->enabled_protocols); + else + meson_ir_sw_decoder_init(ir->rc); + + return 0; +} + +static __maybe_unused int meson_ir_suspend(struct device *dev) +{ + struct meson_ir *ir = dev_get_drvdata(dev); + unsigned long flags; + + spin_lock_irqsave(&ir->lock, flags); + regmap_update_bits(ir->reg, IR_DEC_REG1, IR_DEC_REG1_ENABLE, 0); + spin_unlock_irqrestore(&ir->lock, flags); + + return 0; +} + +static SIMPLE_DEV_PM_OPS(meson_ir_pm_ops, meson_ir_suspend, meson_ir_resume); + +static const struct meson_ir_param meson6_ir_param = { + .support_hw_decoder = false, + .max_register = IR_DEC_REG1, +}; + +static const struct meson_ir_param meson8b_ir_param = { + .support_hw_decoder = false, + .max_register = IR_DEC_REG2, +}; + +static const struct meson_ir_param meson_s4_ir_param = { + .support_hw_decoder = true, + .max_register = IR_DEC_FRAME1, +}; + static const struct of_device_id meson_ir_match[] = { - { .compatible = "amlogic,meson6-ir" }, - { .compatible = "amlogic,meson8b-ir" }, - { .compatible = "amlogic,meson-gxbb-ir" }, - { }, + { + .compatible = "amlogic,meson6-ir", + .data = &meson6_ir_param, + }, { + .compatible = "amlogic,meson8b-ir", + .data = &meson8b_ir_param, + }, { + .compatible = "amlogic,meson-gxbb-ir", + .data = &meson8b_ir_param, + }, { + .compatible = "amlogic,meson-s4-ir", + .data = &meson_s4_ir_param, + }, + {}, }; MODULE_DEVICE_TABLE(of, meson_ir_match); @@ -233,6 +633,7 @@ static struct platform_driver meson_ir_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = meson_ir_match, + .pm = pm_ptr(&meson_ir_pm_ops), }, }; diff --git a/drivers/media/rc/mtk-cir.c b/drivers/media/rc/mtk-cir.c index 65a136c0fac2..85c9436b0a20 100644 --- a/drivers/media/rc/mtk-cir.c +++ b/drivers/media/rc/mtk-cir.c @@ -8,7 +8,9 @@ #include <linux/clk.h> #include <linux/interrupt.h> #include <linux/module.h> -#include <linux/of_platform.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <linux/reset.h> #include <media/rc-core.h> @@ -24,7 +26,8 @@ * Register to setting ok count whose unit based on hardware sampling period * indicating IR receiving completion and then making IRQ fires */ -#define MTK_OK_COUNT(x) (((x) & GENMASK(23, 16)) << 16) +#define MTK_OK_COUNT_MASK (GENMASK(22, 16)) +#define MTK_OK_COUNT(x) ((x) << 16) /* Bit to enable IR hardware function */ #define MTK_IR_EN BIT(0) @@ -202,25 +205,24 @@ static inline void mtk_irq_enable(struct mtk_ir *ir, u32 mask) static irqreturn_t mtk_ir_irq(int irqno, void *dev_id) { + struct ir_raw_event rawir = {}; struct mtk_ir *ir = dev_id; - u8 wid = 0; u32 i, j, val; - struct ir_raw_event rawir = {}; + u8 wid; /* - * Reset decoder state machine explicitly is required - * because 1) the longest duration for space MTK IR hardware - * could record is not safely long. e.g 12ms if rx resolution - * is 46us by default. There is still the risk to satisfying - * every decoder to reset themselves through long enough - * trailing spaces and 2) the IRQ handler guarantees that - * start of IR message is always contained in and starting - * from register mtk_chkdata_reg(ir, i). + * Each pulse and space is encoded as a single byte, each byte + * alternating between pulse and space. If a pulse or space is longer + * than can be encoded in a single byte, it is encoded as the maximum + * value 0xff. + * + * If a space is longer than ok_count (about 23ms), the value is + * encoded as zero, and all following bytes are zero. Any IR that + * follows will be presented in the next interrupt. + * + * If there are more than 68 (=MTK_CHKDATA_SZ * 4) pulses and spaces, + * then the only the first 68 will be presented; the rest is lost. */ - ir_raw_event_reset(ir->rc); - - /* First message must be pulse */ - rawir.pulse = false; /* Handle all pulse and space IR controller captures */ for (i = 0 ; i < MTK_CHKDATA_SZ ; i++) { @@ -228,7 +230,8 @@ static irqreturn_t mtk_ir_irq(int irqno, void *dev_id) dev_dbg(ir->dev, "@reg%d=0x%08x\n", i, val); for (j = 0 ; j < 4 ; j++) { - wid = (val & (MTK_WIDTH_MASK << j * 8)) >> j * 8; + wid = val & MTK_WIDTH_MASK; + val >>= 8; rawir.pulse = !rawir.pulse; rawir.duration = wid * (MTK_IR_SAMPLE + 1); ir_raw_event_store_with_filter(ir->rc, &rawir); @@ -268,7 +271,7 @@ static irqreturn_t mtk_ir_irq(int irqno, void *dev_id) static const struct mtk_ir_data mt7623_data = { .regs = mt7623_regs, .fields = mt7623_fields, - .ok_count = 0xf, + .ok_count = 3, .hw_period = 0xff, .div = 4, }; @@ -276,7 +279,7 @@ static const struct mtk_ir_data mt7623_data = { static const struct mtk_ir_data mt7622_data = { .regs = mt7622_regs, .fields = mt7622_fields, - .ok_count = 0xf, + .ok_count = 3, .hw_period = 0xffff, .div = 32, }; @@ -292,7 +295,6 @@ static int mtk_ir_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *dn = dev->of_node; - struct resource *res; struct mtk_ir *ir; u32 val; int ret = 0; @@ -320,8 +322,7 @@ static int mtk_ir_probe(struct platform_device *pdev) ir->bus = ir->clk; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ir->base = devm_ioremap_resource(dev, res); + ir->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ir->base)) return PTR_ERR(ir->base); @@ -402,7 +403,7 @@ static int mtk_ir_probe(struct platform_device *pdev) mtk_w32_mask(ir, MTK_DG_CNT(1), MTK_DG_CNT_MASK, MTK_IRTHD); /* Enable IR and PWM */ - val = mtk_r32(ir, MTK_CONFIG_HIGH_REG); + val = mtk_r32(ir, MTK_CONFIG_HIGH_REG) & ~MTK_OK_COUNT_MASK; val |= MTK_OK_COUNT(ir->data->ok_count) | MTK_PWM_EN | MTK_IR_EN; mtk_w32(ir, val, MTK_CONFIG_HIGH_REG); @@ -421,7 +422,7 @@ exit_clkdisable_clk: return ret; } -static int mtk_ir_remove(struct platform_device *pdev) +static void mtk_ir_remove(struct platform_device *pdev) { struct mtk_ir *ir = platform_get_drvdata(pdev); @@ -435,8 +436,6 @@ static int mtk_ir_remove(struct platform_device *pdev) clk_disable_unprepare(ir->bus); clk_disable_unprepare(ir->clk); - - return 0; } static struct platform_driver mtk_ir_driver = { diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 8a37f083fe3d..2214d41ef579 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -742,7 +742,7 @@ static void nvt_handle_rx_fifo_overrun(struct nvt_dev *nvt) nvt->pkts = 0; nvt_clear_cir_fifo(nvt); - ir_raw_event_reset(nvt->rdev); + ir_raw_event_overflow(nvt->rdev); } /* copy data from hardware rx fifo into driver buffer */ diff --git a/drivers/media/rc/pwm-ir-tx.c b/drivers/media/rc/pwm-ir-tx.c index 4bc28d2c9cc9..047472dc9244 100644 --- a/drivers/media/rc/pwm-ir-tx.c +++ b/drivers/media/rc/pwm-ir-tx.c @@ -10,6 +10,8 @@ #include <linux/slab.h> #include <linux/of.h> #include <linux/platform_device.h> +#include <linux/hrtimer.h> +#include <linux/completion.h> #include <media/rc-core.h> #define DRIVER_NAME "pwm-ir-tx" @@ -17,12 +19,19 @@ struct pwm_ir { struct pwm_device *pwm; - unsigned int carrier; - unsigned int duty_cycle; + struct hrtimer timer; + struct completion tx_done; + struct pwm_state *state; + u32 carrier; + u32 duty_cycle; + const unsigned int *txbuf; + unsigned int txbuf_len; + unsigned int txbuf_index; }; static const struct of_device_id pwm_ir_of_match[] = { { .compatible = "pwm-ir-tx", }, + { .compatible = "nokia,n900-ir" }, { }, }; MODULE_DEVICE_TABLE(of, pwm_ir_of_match); @@ -48,27 +57,26 @@ static int pwm_ir_set_carrier(struct rc_dev *dev, u32 carrier) return 0; } -static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf, - unsigned int count) +static int pwm_ir_tx_sleep(struct rc_dev *dev, unsigned int *txbuf, + unsigned int count) { struct pwm_ir *pwm_ir = dev->priv; struct pwm_device *pwm = pwm_ir->pwm; - int i, duty, period; + struct pwm_state state; + int i; ktime_t edge; long delta; - period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier); - duty = DIV_ROUND_CLOSEST(pwm_ir->duty_cycle * period, 100); + pwm_init_state(pwm, &state); - pwm_config(pwm, duty, period); + state.period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier); + pwm_set_relative_duty_cycle(&state, pwm_ir->duty_cycle, 100); edge = ktime_get(); for (i = 0; i < count; i++) { - if (i % 2) // space - pwm_disable(pwm); - else - pwm_enable(pwm); + state.enabled = !(i % 2); + pwm_apply_might_sleep(pwm, &state); edge = ktime_add_us(edge, txbuf[i]); delta = ktime_us_delta(edge, ktime_get()); @@ -76,11 +84,65 @@ static int pwm_ir_tx(struct rc_dev *dev, unsigned int *txbuf, usleep_range(delta, delta + 10); } - pwm_disable(pwm); + state.enabled = false; + pwm_apply_might_sleep(pwm, &state); return count; } +static int pwm_ir_tx_atomic(struct rc_dev *dev, unsigned int *txbuf, + unsigned int count) +{ + struct pwm_ir *pwm_ir = dev->priv; + struct pwm_device *pwm = pwm_ir->pwm; + struct pwm_state state; + + pwm_init_state(pwm, &state); + + state.period = DIV_ROUND_CLOSEST(NSEC_PER_SEC, pwm_ir->carrier); + pwm_set_relative_duty_cycle(&state, pwm_ir->duty_cycle, 100); + + pwm_ir->txbuf = txbuf; + pwm_ir->txbuf_len = count; + pwm_ir->txbuf_index = 0; + pwm_ir->state = &state; + + hrtimer_start(&pwm_ir->timer, 0, HRTIMER_MODE_REL); + + wait_for_completion(&pwm_ir->tx_done); + + return count; +} + +static enum hrtimer_restart pwm_ir_timer(struct hrtimer *timer) +{ + struct pwm_ir *pwm_ir = container_of(timer, struct pwm_ir, timer); + + /* + * If we happen to hit an odd latency spike, loop through the + * pulses until we catch up. + */ + do { + u64 ns; + + pwm_ir->state->enabled = !(pwm_ir->txbuf_index % 2); + pwm_apply_atomic(pwm_ir->pwm, pwm_ir->state); + + if (pwm_ir->txbuf_index >= pwm_ir->txbuf_len) { + complete(&pwm_ir->tx_done); + + return HRTIMER_NORESTART; + } + + ns = US_TO_NS(pwm_ir->txbuf[pwm_ir->txbuf_index]); + hrtimer_add_expires_ns(timer, ns); + + pwm_ir->txbuf_index++; + } while (hrtimer_expires_remaining(timer) > 0); + + return HRTIMER_RESTART; +} + static int pwm_ir_probe(struct platform_device *pdev) { struct pwm_ir *pwm_ir; @@ -102,10 +164,18 @@ static int pwm_ir_probe(struct platform_device *pdev) if (!rcdev) return -ENOMEM; + if (pwm_might_sleep(pwm_ir->pwm)) { + dev_info(&pdev->dev, "TX will not be accurate as PWM device might sleep\n"); + rcdev->tx_ir = pwm_ir_tx_sleep; + } else { + init_completion(&pwm_ir->tx_done); + hrtimer_setup(&pwm_ir->timer, pwm_ir_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + rcdev->tx_ir = pwm_ir_tx_atomic; + } + rcdev->priv = pwm_ir; rcdev->driver_name = DRIVER_NAME; rcdev->device_name = DEVICE_NAME; - rcdev->tx_ir = pwm_ir_tx; rcdev->s_tx_duty_cycle = pwm_ir_set_duty_cycle; rcdev->s_tx_carrier = pwm_ir_set_carrier; @@ -120,7 +190,7 @@ static struct platform_driver pwm_ir_driver = { .probe = pwm_ir_probe, .driver = { .name = DRIVER_NAME, - .of_match_table = of_match_ptr(pwm_ir_of_match), + .of_match_table = pwm_ir_of_match, }, }; module_platform_driver(pwm_ir_driver); diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h index 62f032dffd33..4967d87ec4b7 100644 --- a/drivers/media/rc/rc-core-priv.h +++ b/drivers/media/rc/rc-core-priv.h @@ -85,8 +85,8 @@ struct ir_raw_event_ctrl { struct rc6_dec { int state; u8 header; - u32 body; bool toggle; + u32 body; unsigned count; unsigned wanted_bits; } rc6; @@ -127,8 +127,8 @@ struct ir_raw_event_ctrl { struct mce_kbd_dec { /* locks key up timer */ spinlock_t keylock; - struct timer_list rx_timeout; int state; + struct timer_list rx_timeout; u8 header; u32 body; unsigned count; @@ -190,7 +190,7 @@ static inline void decrease_duration(struct ir_raw_event *ev, unsigned duration) /* Returns true if event is normal pulse/space event */ static inline bool is_timing_event(struct ir_raw_event ev) { - return !ev.carrier_report && !ev.reset; + return !ev.carrier_report && !ev.overflow; } #define TO_STR(is_pulse) ((is_pulse) ? "pulse" : "space") @@ -325,7 +325,7 @@ void lirc_raw_event(struct rc_dev *dev, struct ir_raw_event ev); void lirc_scancode_event(struct rc_dev *dev, struct lirc_scancode *lsc); int lirc_register(struct rc_dev *dev); void lirc_unregister(struct rc_dev *dev); -struct rc_dev *rc_dev_get_from_fd(int fd); +struct rc_dev *rc_dev_get_from_fd(int fd, bool write); #else static inline int lirc_dev_init(void) { return 0; } static inline void lirc_dev_exit(void) {} diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index c65bba4ec473..5dafe11f61c6 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -35,8 +35,6 @@ static int ir_raw_event_thread(void *data) !is_transition(&ev, &raw->prev_ev)) dev_warn_once(&dev->dev, "two consecutive events of type %s", TO_STR(ev.pulse)); - if (raw->prev_ev.reset && ev.pulse == 0) - dev_warn_once(&dev->dev, "timing event after reset should be pulse"); } list_for_each_entry(handler, &ir_raw_handler_list, list) if (dev->enabled_protocols & @@ -554,7 +552,8 @@ EXPORT_SYMBOL(ir_raw_encode_scancode); */ static void ir_raw_edge_handle(struct timer_list *t) { - struct ir_raw_event_ctrl *raw = from_timer(raw, t, edge_handle); + struct ir_raw_event_ctrl *raw = timer_container_of(raw, t, + edge_handle); struct rc_dev *dev = raw->dev; unsigned long flags; ktime_t interval; @@ -664,7 +663,7 @@ void ir_raw_event_unregister(struct rc_dev *dev) return; kthread_stop(dev->raw->thread); - del_timer_sync(&dev->raw->edge_handle); + timer_delete_sync(&dev->raw->edge_handle); mutex_lock(&ir_raw_handler_lock); list_del(&dev->raw->list); diff --git a/drivers/media/rc/rc-loopback.c b/drivers/media/rc/rc-loopback.c index 1ba3f96ffa7d..8288366f891f 100644 --- a/drivers/media/rc/rc-loopback.c +++ b/drivers/media/rc/rc-loopback.c @@ -15,12 +15,9 @@ #include <linux/slab.h> #include <media/rc-core.h> -#define DRIVER_NAME "rc-loopback" -#define dprintk(x...) if (debug) printk(KERN_INFO DRIVER_NAME ": " x) -#define RXMASK_REGULAR 0x1 -#define RXMASK_LEARNING 0x2 - -static bool debug; +#define DRIVER_NAME "rc-loopback" +#define RXMASK_NARROWBAND 0x1 +#define RXMASK_WIDEBAND 0x2 struct loopback_dev { struct rc_dev *dev; @@ -28,7 +25,7 @@ struct loopback_dev { u32 txcarrier; u32 txduty; bool idle; - bool learning; + bool wideband; bool carrierreport; u32 rxcarriermin; u32 rxcarriermax; @@ -40,12 +37,12 @@ static int loop_set_tx_mask(struct rc_dev *dev, u32 mask) { struct loopback_dev *lodev = dev->priv; - if ((mask & (RXMASK_REGULAR | RXMASK_LEARNING)) != mask) { - dprintk("invalid tx mask: %u\n", mask); - return -EINVAL; + if ((mask & (RXMASK_NARROWBAND | RXMASK_WIDEBAND)) != mask) { + dev_dbg(&dev->dev, "invalid tx mask: %u\n", mask); + return 2; } - dprintk("setting tx mask: %u\n", mask); + dev_dbg(&dev->dev, "setting tx mask: %u\n", mask); lodev->txmask = mask; return 0; } @@ -54,7 +51,7 @@ static int loop_set_tx_carrier(struct rc_dev *dev, u32 carrier) { struct loopback_dev *lodev = dev->priv; - dprintk("setting tx carrier: %u\n", carrier); + dev_dbg(&dev->dev, "setting tx carrier: %u\n", carrier); lodev->txcarrier = carrier; return 0; } @@ -64,11 +61,11 @@ static int loop_set_tx_duty_cycle(struct rc_dev *dev, u32 duty_cycle) struct loopback_dev *lodev = dev->priv; if (duty_cycle < 1 || duty_cycle > 99) { - dprintk("invalid duty cycle: %u\n", duty_cycle); + dev_dbg(&dev->dev, "invalid duty cycle: %u\n", duty_cycle); return -EINVAL; } - dprintk("setting duty cycle: %u\n", duty_cycle); + dev_dbg(&dev->dev, "setting duty cycle: %u\n", duty_cycle); lodev->txduty = duty_cycle; return 0; } @@ -78,11 +75,11 @@ static int loop_set_rx_carrier_range(struct rc_dev *dev, u32 min, u32 max) struct loopback_dev *lodev = dev->priv; if (min < 1 || min > max) { - dprintk("invalid rx carrier range %u to %u\n", min, max); + dev_dbg(&dev->dev, "invalid rx carrier range %u to %u\n", min, max); return -EINVAL; } - dprintk("setting rx carrier range %u to %u\n", min, max); + dev_dbg(&dev->dev, "setting rx carrier range %u to %u\n", min, max); lodev->rxcarriermin = min; lodev->rxcarriermax = max; return 0; @@ -97,27 +94,39 @@ static int loop_tx_ir(struct rc_dev *dev, unsigned *txbuf, unsigned count) if (lodev->txcarrier < lodev->rxcarriermin || lodev->txcarrier > lodev->rxcarriermax) { - dprintk("ignoring tx, carrier out of range\n"); + dev_dbg(&dev->dev, "ignoring tx, carrier out of range\n"); goto out; } - if (lodev->learning) - rxmask = RXMASK_LEARNING; + if (lodev->wideband) + rxmask = RXMASK_WIDEBAND; else - rxmask = RXMASK_REGULAR; + rxmask = RXMASK_NARROWBAND; if (!(rxmask & lodev->txmask)) { - dprintk("ignoring tx, rx mask mismatch\n"); + dev_dbg(&dev->dev, "ignoring tx, rx mask mismatch\n"); goto out; } for (i = 0; i < count; i++) { rawir.pulse = i % 2 ? false : true; rawir.duration = txbuf[i]; - if (rawir.duration) + + /* simulate overflow if ridiculously long pulse was sent */ + if (rawir.pulse && rawir.duration > MS_TO_US(50)) + ir_raw_event_overflow(dev); + else ir_raw_event_store_with_filter(dev, &rawir); } + if (lodev->carrierreport) { + rawir.pulse = false; + rawir.carrier_report = true; + rawir.carrier = lodev->txcarrier; + + ir_raw_event_store(dev, &rawir); + } + /* Fake a silence long enough to cause us to go idle */ rawir.pulse = false; rawir.duration = dev->timeout; @@ -134,18 +143,18 @@ static void loop_set_idle(struct rc_dev *dev, bool enable) struct loopback_dev *lodev = dev->priv; if (lodev->idle != enable) { - dprintk("%sing idle mode\n", enable ? "enter" : "exit"); + dev_dbg(&dev->dev, "%sing idle mode\n", enable ? "enter" : "exit"); lodev->idle = enable; } } -static int loop_set_learning_mode(struct rc_dev *dev, int enable) +static int loop_set_wideband_receiver(struct rc_dev *dev, int enable) { struct loopback_dev *lodev = dev->priv; - if (lodev->learning != enable) { - dprintk("%sing learning mode\n", enable ? "enter" : "exit"); - lodev->learning = !!enable; + if (lodev->wideband != enable) { + dev_dbg(&dev->dev, "using %sband receiver\n", enable ? "wide" : "narrow"); + lodev->wideband = !!enable; } return 0; @@ -156,7 +165,7 @@ static int loop_set_carrier_report(struct rc_dev *dev, int enable) struct loopback_dev *lodev = dev->priv; if (lodev->carrierreport != enable) { - dprintk("%sabling carrier reports\n", enable ? "en" : "dis"); + dev_dbg(&dev->dev, "%sabling carrier reports\n", enable ? "en" : "dis"); lodev->carrierreport = !!enable; } @@ -204,10 +213,8 @@ static int __init loop_init(void) int ret; rc = rc_allocate_device(RC_DRIVER_IR_RAW); - if (!rc) { - printk(KERN_ERR DRIVER_NAME ": rc_dev allocation failed\n"); + if (!rc) return -ENOMEM; - } rc->device_name = "rc-core loopback device"; rc->input_phys = "rc-core/virtual"; @@ -219,33 +226,32 @@ static int __init loop_init(void) rc->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; rc->allowed_wakeup_protocols = RC_PROTO_BIT_ALL_IR_ENCODER; rc->encode_wakeup = true; - rc->timeout = MS_TO_US(100); /* 100 ms */ + rc->timeout = IR_DEFAULT_TIMEOUT; rc->min_timeout = 1; - rc->max_timeout = UINT_MAX; + rc->max_timeout = IR_MAX_TIMEOUT; rc->rx_resolution = 1; - rc->tx_resolution = 1; rc->s_tx_mask = loop_set_tx_mask; rc->s_tx_carrier = loop_set_tx_carrier; rc->s_tx_duty_cycle = loop_set_tx_duty_cycle; rc->s_rx_carrier_range = loop_set_rx_carrier_range; rc->tx_ir = loop_tx_ir; rc->s_idle = loop_set_idle; - rc->s_learning_mode = loop_set_learning_mode; + rc->s_wideband_receiver = loop_set_wideband_receiver; rc->s_carrier_report = loop_set_carrier_report; rc->s_wakeup_filter = loop_set_wakeup_filter; - loopdev.txmask = RXMASK_REGULAR; + loopdev.txmask = RXMASK_NARROWBAND; loopdev.txcarrier = 36000; loopdev.txduty = 50; loopdev.rxcarriermin = 1; loopdev.rxcarriermax = ~0; loopdev.idle = true; - loopdev.learning = false; + loopdev.wideband = false; loopdev.carrierreport = false; ret = rc_register_device(rc); if (ret < 0) { - printk(KERN_ERR DRIVER_NAME ": rc_dev registration failed\n"); + dev_err(&rc->dev, "rc_dev registration failed\n"); rc_free_device(rc); return ret; } @@ -262,9 +268,6 @@ static void __exit loop_exit(void) module_init(loop_init); module_exit(loop_exit); -module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug, "Enable debug messages"); - MODULE_DESCRIPTION("Loopback device for rc-core debugging"); MODULE_AUTHOR("David Härdeman <david@hardeman.nu>"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 8e88dc8ea6c5..b9bf5cdcde4a 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -639,7 +639,7 @@ static void ir_do_keyup(struct rc_dev *dev, bool sync) return; dev_dbg(&dev->dev, "keyup key 0x%04x\n", dev->last_keycode); - del_timer(&dev->timer_repeat); + timer_delete(&dev->timer_repeat); input_report_key(dev->input_dev, dev->last_keycode, 0); led_trigger_event(led_feedback, LED_OFF); if (sync) @@ -674,7 +674,7 @@ EXPORT_SYMBOL_GPL(rc_keyup); */ static void ir_timer_keyup(struct timer_list *t) { - struct rc_dev *dev = from_timer(dev, t, timer_keyup); + struct rc_dev *dev = timer_container_of(dev, t, timer_keyup); unsigned long flags; /* @@ -703,7 +703,7 @@ static void ir_timer_keyup(struct timer_list *t) */ static void ir_timer_repeat(struct timer_list *t) { - struct rc_dev *dev = from_timer(dev, t, timer_repeat); + struct rc_dev *dev = timer_container_of(dev, t, timer_repeat); struct input_dev *input = dev->input_dev; unsigned long flags; @@ -786,7 +786,8 @@ static void ir_do_keydown(struct rc_dev *dev, enum rc_proto protocol, dev->last_toggle != toggle); struct lirc_scancode sc = { .scancode = scancode, .rc_proto = protocol, - .flags = toggle ? LIRC_SCANCODE_FLAG_TOGGLE : 0, + .flags = (toggle ? LIRC_SCANCODE_FLAG_TOGGLE : 0) | + (!new_event ? LIRC_SCANCODE_FLAG_REPEAT : 0), .keycode = keycode }; @@ -1016,7 +1017,7 @@ static void ir_close(struct input_dev *idev) } /* class for /sys/class/rc */ -static char *rc_devnode(struct device *dev, umode_t *mode) +static char *rc_devnode(const struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "rc/%s", dev_name(dev)); } @@ -1613,7 +1614,7 @@ static void rc_dev_release(struct device *device) kfree(dev); } -static int rc_dev_uevent(struct device *device, struct kobj_uevent_env *env) +static int rc_dev_uevent(const struct device *device, struct kobj_uevent_env *env) { struct rc_dev *dev = to_rc_dev(device); int ret = 0; @@ -1897,7 +1898,7 @@ int rc_register_device(struct rc_dev *dev) if (!dev) return -EINVAL; - minor = ida_simple_get(&rc_ida, 0, RC_DEV_MAX, GFP_KERNEL); + minor = ida_alloc_max(&rc_ida, RC_DEV_MAX - 1, GFP_KERNEL); if (minor < 0) return minor; @@ -1940,7 +1941,7 @@ int rc_register_device(struct rc_dev *dev) kfree(path); /* - * once the the input device is registered in rc_setup_rx_device, + * once the input device is registered in rc_setup_rx_device, * userspace can open the input device and rc_open() will be called * as a result. This results in driver code being allowed to submit * keycodes with rc_keydown, so lirc must be registered first. @@ -1980,7 +1981,7 @@ out_rx_free: out_raw: ir_raw_event_free(dev); out_minor: - ida_simple_remove(&rc_ida, minor); + ida_free(&rc_ida, minor); return rc; } EXPORT_SYMBOL_GPL(rc_register_device); @@ -2020,8 +2021,8 @@ void rc_unregister_device(struct rc_dev *dev) if (dev->driver_type == RC_DRIVER_IR_RAW) ir_raw_event_unregister(dev); - del_timer_sync(&dev->timer_keyup); - del_timer_sync(&dev->timer_repeat); + timer_delete_sync(&dev->timer_keyup); + timer_delete_sync(&dev->timer_repeat); mutex_lock(&dev->lock); if (dev->users && dev->close) @@ -2040,7 +2041,7 @@ void rc_unregister_device(struct rc_dev *dev) device_del(&dev->dev); - ida_simple_remove(&rc_ida, dev->minor); + ida_free(&rc_ida, dev->minor); if (!dev->managed_alloc) rc_free_device(dev); @@ -2091,4 +2092,5 @@ subsys_initcall(rc_core_init); module_exit(rc_core_exit); MODULE_AUTHOR("Mauro Carvalho Chehab"); +MODULE_DESCRIPTION("Remote Controller core module"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c index 2cf3377ec63a..a49173f54a4d 100644 --- a/drivers/media/rc/redrat3.c +++ b/drivers/media/rc/redrat3.c @@ -6,7 +6,7 @@ * based heavily on the work of Stephen Cox, with additional * help from RedRat Ltd. * - * This driver began life based an an old version of the first-generation + * This driver began life based on an old version of the first-generation * lirc_mceusb driver from the lirc 0.7.2 distribution. It was then * significantly rewritten by Stephen Cox with the aid of RedRat Ltd's * Chris Dodge. @@ -31,7 +31,7 @@ * -- */ -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/device.h> #include <linux/leds.h> #include <linux/module.h> @@ -404,7 +404,7 @@ static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3) udev = rr3->udev; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), cmd, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0x0000, 0x0000, data, sizeof(u8), HZ * 10); + 0x0000, 0x0000, data, sizeof(u8), 10000); if (res < 0) { dev_err(rr3->dev, "%s: Error sending rr3 cmd res %d, data %d", @@ -422,7 +422,7 @@ static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3) static int redrat3_enable_detector(struct redrat3_dev *rr3) { struct device *dev = rr3->dev; - u8 ret; + int ret; ret = redrat3_send_cmd(RR3_RC_DET_ENABLE, rr3); if (ret != 0) @@ -480,7 +480,7 @@ static u32 redrat3_get_timeout(struct redrat3_dev *rr3) pipe = usb_rcvctrlpipe(rr3->udev, 0); ret = usb_control_msg(rr3->udev, pipe, RR3_GET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, HZ * 5); + RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, 5000); if (ret != len) dev_warn(rr3->dev, "Failed to read timeout from hardware\n"); else { @@ -510,7 +510,7 @@ static int redrat3_set_timeout(struct rc_dev *rc_dev, unsigned int timeoutus) ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, RR3_IR_IO_SIG_TIMEOUT, 0, timeout, sizeof(*timeout), - HZ * 25); + 25000); dev_dbg(dev, "set ir parm timeout %d ret 0x%02x\n", be32_to_cpu(*timeout), ret); @@ -542,32 +542,32 @@ static void redrat3_reset(struct redrat3_dev *rr3) *val = 0x01; rc = usb_control_msg(udev, rxpipe, RR3_RESET, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - RR3_CPUCS_REG_ADDR, 0, val, len, HZ * 25); + RR3_CPUCS_REG_ADDR, 0, val, len, 25000); dev_dbg(dev, "reset returned 0x%02x\n", rc); *val = length_fuzz; rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - RR3_IR_IO_LENGTH_FUZZ, 0, val, len, HZ * 25); + RR3_IR_IO_LENGTH_FUZZ, 0, val, len, 25000); dev_dbg(dev, "set ir parm len fuzz %d rc 0x%02x\n", *val, rc); *val = (65536 - (minimum_pause * 2000)) / 256; rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - RR3_IR_IO_MIN_PAUSE, 0, val, len, HZ * 25); + RR3_IR_IO_MIN_PAUSE, 0, val, len, 25000); dev_dbg(dev, "set ir parm min pause %d rc 0x%02x\n", *val, rc); *val = periods_measure_carrier; rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - RR3_IR_IO_PERIODS_MF, 0, val, len, HZ * 25); + RR3_IR_IO_PERIODS_MF, 0, val, len, 25000); dev_dbg(dev, "set ir parm periods measure carrier %d rc 0x%02x", *val, rc); *val = RR3_DRIVER_MAXLENS; rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, - RR3_IR_IO_MAX_LENGTHS, 0, val, len, HZ * 25); + RR3_IR_IO_MAX_LENGTHS, 0, val, len, 25000); dev_dbg(dev, "set ir parm max lens %d rc 0x%02x\n", *val, rc); kfree(val); @@ -585,7 +585,7 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3) rc = usb_control_msg(rr3->udev, usb_rcvctrlpipe(rr3->udev, 0), RR3_FW_VERSION, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0, 0, buffer, RR3_FW_VERSION_LEN, HZ * 5); + 0, 0, buffer, RR3_FW_VERSION_LEN, 5000); if (rc >= 0) dev_info(rr3->dev, "Firmware rev: %s", buffer); @@ -825,14 +825,14 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf, pipe = usb_sndbulkpipe(rr3->udev, rr3->ep_out->bEndpointAddress); ret = usb_bulk_msg(rr3->udev, pipe, irdata, - sendbuf_len, &ret_len, 10 * HZ); + sendbuf_len, &ret_len, 10000); dev_dbg(dev, "sent %d bytes, (ret %d)\n", ret_len, ret); /* now tell the hardware to transmit what we sent it */ pipe = usb_rcvctrlpipe(rr3->udev, 0); ret = usb_control_msg(rr3->udev, pipe, RR3_TX_SEND_SIGNAL, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - 0, 0, irdata, 2, HZ * 10); + 0, 0, irdata, 2, 10000); if (ret < 0) dev_err(dev, "Error: control msg send failed, rc %d\n", ret); @@ -1155,9 +1155,9 @@ static int redrat3_dev_resume(struct usb_interface *intf) { struct redrat3_dev *rr3 = usb_get_intfdata(intf); - if (usb_submit_urb(rr3->narrow_urb, GFP_ATOMIC)) + if (usb_submit_urb(rr3->narrow_urb, GFP_NOIO)) return -EIO; - if (usb_submit_urb(rr3->wide_urb, GFP_ATOMIC)) + if (usb_submit_urb(rr3->wide_urb, GFP_NOIO)) return -EIO; led_classdev_resume(&rr3->led); return 0; diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c index 96ae0294ac10..992fff82b524 100644 --- a/drivers/media/rc/serial_ir.c +++ b/drivers/media/rc/serial_ir.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/serial_reg.h> #include <linux/types.h> @@ -797,7 +798,7 @@ static int __init serial_ir_init_module(void) static void __exit serial_ir_exit_module(void) { - del_timer_sync(&serial_ir.timeout_timer); + timer_delete_sync(&serial_ir.timeout_timer); serial_ir_exit(); } diff --git a/drivers/media/rc/sir_ir.c b/drivers/media/rc/sir_ir.c deleted file mode 100644 index 6ec96dc34586..000000000000 --- a/drivers/media/rc/sir_ir.c +++ /dev/null @@ -1,438 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * IR SIR driver, (C) 2000 Milan Pikula <www@fornax.sk> - * - * sir_ir - Device driver for use with SIR (serial infra red) - * mode of IrDA on many notebooks. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/kernel.h> -#include <linux/serial_reg.h> -#include <linux/ktime.h> -#include <linux/delay.h> -#include <linux/platform_device.h> - -#include <media/rc-core.h> - -/* SECTION: Definitions */ -#define PULSE '[' - -/* 9bit * 1s/115200bit in milli seconds = 78.125ms*/ -#define TIME_CONST (9000000ul / 115200ul) - -/* timeout for sequences in jiffies (=5/100s), must be longer than TIME_CONST */ -#define SIR_TIMEOUT (HZ * 5 / 100) - -/* onboard sir ports are typically com3 */ -static int io = 0x3e8; -static int irq = 4; -static int threshold = 3; - -static DEFINE_SPINLOCK(timer_lock); -static struct timer_list timerlist; -/* time of last signal change detected */ -static ktime_t last; -/* time of last UART data ready interrupt */ -static ktime_t last_intr_time; -static int last_value; -static struct rc_dev *rcdev; - -static struct platform_device *sir_ir_dev; - -static DEFINE_SPINLOCK(hardware_lock); - -/* SECTION: Prototypes */ - -/* Communication with user-space */ -static void add_read_queue(int flag, unsigned long val); -/* Hardware */ -static irqreturn_t sir_interrupt(int irq, void *dev_id); -static void send_space(unsigned long len); -static void send_pulse(unsigned long len); -static int init_hardware(void); -static void drop_hardware(void); -/* Initialisation */ - -static inline unsigned int sinp(int offset) -{ - return inb(io + offset); -} - -static inline void soutp(int offset, int value) -{ - outb(value, io + offset); -} - -/* SECTION: Communication with user-space */ -static int sir_tx_ir(struct rc_dev *dev, unsigned int *tx_buf, - unsigned int count) -{ - unsigned long flags; - int i; - - local_irq_save(flags); - for (i = 0; i < count;) { - if (tx_buf[i]) - send_pulse(tx_buf[i]); - i++; - if (i >= count) - break; - if (tx_buf[i]) - send_space(tx_buf[i]); - i++; - } - local_irq_restore(flags); - - return count; -} - -static void add_read_queue(int flag, unsigned long val) -{ - struct ir_raw_event ev = {}; - - pr_debug("add flag %d with val %lu\n", flag, val); - - /* - * statistically, pulses are ~TIME_CONST/2 too long. we could - * maybe make this more exact, but this is good enough - */ - if (flag) { - /* pulse */ - if (val > TIME_CONST / 2) - val -= TIME_CONST / 2; - else /* should not ever happen */ - val = 1; - ev.pulse = true; - } else { - val += TIME_CONST / 2; - } - ev.duration = val; - - ir_raw_event_store_with_filter(rcdev, &ev); -} - -/* SECTION: Hardware */ -static void sir_timeout(struct timer_list *unused) -{ - /* - * if last received signal was a pulse, but receiving stopped - * within the 9 bit frame, we need to finish this pulse and - * simulate a signal change to from pulse to space. Otherwise - * upper layers will receive two sequences next time. - */ - - unsigned long flags; - unsigned long pulse_end; - - /* avoid interference with interrupt */ - spin_lock_irqsave(&timer_lock, flags); - if (last_value) { - /* clear unread bits in UART and restart */ - outb(UART_FCR_CLEAR_RCVR, io + UART_FCR); - /* determine 'virtual' pulse end: */ - pulse_end = min_t(unsigned long, - ktime_us_delta(last, last_intr_time), - IR_MAX_DURATION); - dev_dbg(&sir_ir_dev->dev, "timeout add %d for %lu usec\n", - last_value, pulse_end); - add_read_queue(last_value, pulse_end); - last_value = 0; - last = last_intr_time; - } - spin_unlock_irqrestore(&timer_lock, flags); - ir_raw_event_handle(rcdev); -} - -static irqreturn_t sir_interrupt(int irq, void *dev_id) -{ - unsigned char data; - ktime_t curr_time; - unsigned long delt; - unsigned long deltintr; - unsigned long flags; - int counter = 0; - int iir, lsr; - - while ((iir = inb(io + UART_IIR) & UART_IIR_ID)) { - if (++counter > 256) { - dev_err(&sir_ir_dev->dev, "Trapped in interrupt"); - break; - } - - switch (iir & UART_IIR_ID) { /* FIXME toto treba preriedit */ - case UART_IIR_MSI: - (void)inb(io + UART_MSR); - break; - case UART_IIR_RLSI: - case UART_IIR_THRI: - (void)inb(io + UART_LSR); - break; - case UART_IIR_RDI: - /* avoid interference with timer */ - spin_lock_irqsave(&timer_lock, flags); - do { - del_timer(&timerlist); - data = inb(io + UART_RX); - curr_time = ktime_get(); - delt = min_t(unsigned long, - ktime_us_delta(last, curr_time), - IR_MAX_DURATION); - deltintr = min_t(unsigned long, - ktime_us_delta(last_intr_time, - curr_time), - IR_MAX_DURATION); - dev_dbg(&sir_ir_dev->dev, "t %lu, d %d\n", - deltintr, (int)data); - /* - * if nothing came in last X cycles, - * it was gap - */ - if (deltintr > TIME_CONST * threshold) { - if (last_value) { - dev_dbg(&sir_ir_dev->dev, "GAP\n"); - /* simulate signal change */ - add_read_queue(last_value, - delt - - deltintr); - last_value = 0; - last = last_intr_time; - delt = deltintr; - } - } - data = 1; - if (data ^ last_value) { - /* - * deltintr > 2*TIME_CONST, remember? - * the other case is timeout - */ - add_read_queue(last_value, - delt - TIME_CONST); - last_value = data; - last = curr_time; - last = ktime_sub_us(last, - TIME_CONST); - } - last_intr_time = curr_time; - if (data) { - /* - * start timer for end of - * sequence detection - */ - timerlist.expires = jiffies + - SIR_TIMEOUT; - add_timer(&timerlist); - } - - lsr = inb(io + UART_LSR); - } while (lsr & UART_LSR_DR); /* data ready */ - spin_unlock_irqrestore(&timer_lock, flags); - break; - default: - break; - } - } - ir_raw_event_handle(rcdev); - return IRQ_RETVAL(IRQ_HANDLED); -} - -static void send_space(unsigned long len) -{ - usleep_range(len, len + 25); -} - -static void send_pulse(unsigned long len) -{ - long bytes_out = len / TIME_CONST; - - if (bytes_out == 0) - bytes_out++; - - while (bytes_out--) { - outb(PULSE, io + UART_TX); - /* FIXME treba seriozne cakanie z char/serial.c */ - while (!(inb(io + UART_LSR) & UART_LSR_THRE)) - ; - } -} - -static int init_hardware(void) -{ - u8 scratch, scratch2, scratch3; - unsigned long flags; - - spin_lock_irqsave(&hardware_lock, flags); - - /* - * This is a simple port existence test, borrowed from the autoconfig - * function in drivers/tty/serial/8250/8250_port.c - */ - scratch = sinp(UART_IER); - soutp(UART_IER, 0); -#ifdef __i386__ - outb(0xff, 0x080); -#endif - scratch2 = sinp(UART_IER) & 0x0f; - soutp(UART_IER, 0x0f); -#ifdef __i386__ - outb(0x00, 0x080); -#endif - scratch3 = sinp(UART_IER) & 0x0f; - soutp(UART_IER, scratch); - if (scratch2 != 0 || scratch3 != 0x0f) { - /* we fail, there's nothing here */ - spin_unlock_irqrestore(&hardware_lock, flags); - pr_err("port existence test failed, cannot continue\n"); - return -ENODEV; - } - - /* reset UART */ - outb(0, io + UART_MCR); - outb(0, io + UART_IER); - /* init UART */ - /* set DLAB, speed = 115200 */ - outb(UART_LCR_DLAB | UART_LCR_WLEN7, io + UART_LCR); - outb(1, io + UART_DLL); outb(0, io + UART_DLM); - /* 7N1+start = 9 bits at 115200 ~ 3 bits at 44000 */ - outb(UART_LCR_WLEN7, io + UART_LCR); - /* FIFO operation */ - outb(UART_FCR_ENABLE_FIFO, io + UART_FCR); - /* interrupts */ - /* outb(UART_IER_RLSI|UART_IER_RDI|UART_IER_THRI, io + UART_IER); */ - outb(UART_IER_RDI, io + UART_IER); - /* turn on UART */ - outb(UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2, io + UART_MCR); - spin_unlock_irqrestore(&hardware_lock, flags); - - return 0; -} - -static void drop_hardware(void) -{ - unsigned long flags; - - spin_lock_irqsave(&hardware_lock, flags); - - /* turn off interrupts */ - outb(0, io + UART_IER); - - spin_unlock_irqrestore(&hardware_lock, flags); -} - -/* SECTION: Initialisation */ -static int sir_ir_probe(struct platform_device *dev) -{ - int retval; - - rcdev = devm_rc_allocate_device(&sir_ir_dev->dev, RC_DRIVER_IR_RAW); - if (!rcdev) - return -ENOMEM; - - rcdev->device_name = "SIR IrDA port"; - rcdev->input_phys = KBUILD_MODNAME "/input0"; - rcdev->input_id.bustype = BUS_HOST; - rcdev->input_id.vendor = 0x0001; - rcdev->input_id.product = 0x0001; - rcdev->input_id.version = 0x0100; - rcdev->tx_ir = sir_tx_ir; - rcdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; - rcdev->driver_name = KBUILD_MODNAME; - rcdev->map_name = RC_MAP_RC6_MCE; - rcdev->timeout = IR_DEFAULT_TIMEOUT; - rcdev->dev.parent = &sir_ir_dev->dev; - - timer_setup(&timerlist, sir_timeout, 0); - - /* get I/O port access and IRQ line */ - if (!devm_request_region(&sir_ir_dev->dev, io, 8, KBUILD_MODNAME)) { - pr_err("i/o port 0x%.4x already in use.\n", io); - return -EBUSY; - } - retval = devm_request_irq(&sir_ir_dev->dev, irq, sir_interrupt, 0, - KBUILD_MODNAME, NULL); - if (retval < 0) { - pr_err("IRQ %d already in use.\n", irq); - return retval; - } - - retval = init_hardware(); - if (retval) { - del_timer_sync(&timerlist); - return retval; - } - - pr_info("I/O port 0x%.4x, IRQ %d.\n", io, irq); - - retval = devm_rc_register_device(&sir_ir_dev->dev, rcdev); - if (retval < 0) - return retval; - - return 0; -} - -static int sir_ir_remove(struct platform_device *dev) -{ - drop_hardware(); - del_timer_sync(&timerlist); - return 0; -} - -static struct platform_driver sir_ir_driver = { - .probe = sir_ir_probe, - .remove = sir_ir_remove, - .driver = { - .name = "sir_ir", - }, -}; - -static int __init sir_ir_init(void) -{ - int retval; - - retval = platform_driver_register(&sir_ir_driver); - if (retval) - return retval; - - sir_ir_dev = platform_device_alloc("sir_ir", 0); - if (!sir_ir_dev) { - retval = -ENOMEM; - goto pdev_alloc_fail; - } - - retval = platform_device_add(sir_ir_dev); - if (retval) - goto pdev_add_fail; - - return 0; - -pdev_add_fail: - platform_device_put(sir_ir_dev); -pdev_alloc_fail: - platform_driver_unregister(&sir_ir_driver); - return retval; -} - -static void __exit sir_ir_exit(void) -{ - platform_device_unregister(sir_ir_dev); - platform_driver_unregister(&sir_ir_driver); -} - -module_init(sir_ir_init); -module_exit(sir_ir_exit); - -MODULE_DESCRIPTION("Infrared receiver driver for SIR type serial ports"); -MODULE_AUTHOR("Milan Pikula"); -MODULE_LICENSE("GPL"); - -module_param_hw(io, int, ioport, 0444); -MODULE_PARM_DESC(io, "I/O address base (0x3f8 or 0x2f8)"); - -module_param_hw(irq, int, irq, 0444); -MODULE_PARM_DESC(irq, "Interrupt (4 or 3)"); - -module_param(threshold, int, 0444); -MODULE_PARM_DESC(threshold, "space detection threshold (3)"); diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c index d79d1e3996b2..6b70bac5f45d 100644 --- a/drivers/media/rc/st_rc.c +++ b/drivers/media/rc/st_rc.c @@ -6,6 +6,7 @@ #include <linux/kernel.h> #include <linux/clk.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> @@ -111,7 +112,7 @@ static irqreturn_t st_rc_rx_interrupt(int irq, void *data) int_status = readl(dev->rx_base + IRB_RX_INT_STATUS); if (unlikely(int_status & IRB_RX_OVERRUN_INT)) { /* discard the entire collection in case of errors! */ - ir_raw_event_reset(dev->rdev); + ir_raw_event_overflow(dev->rdev); dev_info(dev->dev, "IR RX overrun\n"); writel(IRB_RX_OVERRUN_INT, dev->rx_base + IRB_RX_INT_CLEAR); @@ -194,7 +195,7 @@ static int st_rc_hardware_init(struct st_rc_device *dev) return 0; } -static int st_rc_remove(struct platform_device *pdev) +static void st_rc_remove(struct platform_device *pdev) { struct st_rc_device *rc_dev = platform_get_drvdata(pdev); @@ -202,7 +203,6 @@ static int st_rc_remove(struct platform_device *pdev) device_init_wakeup(&pdev->dev, false); clk_disable_unprepare(rc_dev->sys_clock); rc_unregister_device(rc_dev->rdev); - return 0; } static int st_rc_open(struct rc_dev *rdev) @@ -231,7 +231,6 @@ static int st_rc_probe(struct platform_device *pdev) int ret = -EINVAL; struct rc_dev *rdev; struct device *dev = &pdev->dev; - struct resource *res; struct st_rc_device *rc_dev; struct device_node *np = pdev->dev.of_node; const char *rx_mode; @@ -274,9 +273,7 @@ static int st_rc_probe(struct platform_device *pdev) goto err; } - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - rc_dev->base = devm_ioremap_resource(dev, res); + rc_dev->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rc_dev->base)) { ret = PTR_ERR(rc_dev->base); goto err; @@ -287,7 +284,7 @@ static int st_rc_probe(struct platform_device *pdev) else rc_dev->rx_base = rc_dev->base; - rc_dev->rstc = reset_control_get_optional_exclusive(dev, NULL); + rc_dev->rstc = devm_reset_control_get_optional_exclusive(dev, NULL); if (IS_ERR(rc_dev->rstc)) { ret = PTR_ERR(rc_dev->rstc); goto err; diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index 9f3cd9fb6b6e..d3b48a0dd1f4 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -21,12 +21,10 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/slab.h> -#include <linux/ktime.h> #include <linux/usb.h> #include <linux/usb/input.h> #include <media/rc-core.h> -#define DRIVER_VERSION "1.61" #define DRIVER_NAME "streamzap" #define DRIVER_DESC "Streamzap Remote Control driver" @@ -67,9 +65,6 @@ struct streamzap_ir { struct device *dev; /* usb */ - struct usb_device *usbdev; - struct usb_interface *interface; - struct usb_endpoint_descriptor *endpoint; struct urb *urb_in; /* buffer & dma */ @@ -79,16 +74,7 @@ struct streamzap_ir { /* track what state we're in */ enum StreamzapDecoderState decoder_state; - /* tracks whether we are currently receiving some signal */ - bool idle; - /* sum of signal lengths received since signal start */ - unsigned long sum; - /* start time of signal; necessary for gap tracking */ - ktime_t signal_last; - ktime_t signal_start; - bool timeout_enabled; - - char name[128]; + char phys[64]; }; @@ -121,37 +107,11 @@ static void sz_push(struct streamzap_ir *sz, struct ir_raw_event rawir) static void sz_push_full_pulse(struct streamzap_ir *sz, unsigned char value) { - struct ir_raw_event rawir = {}; - - if (sz->idle) { - int delta; - - sz->signal_last = sz->signal_start; - sz->signal_start = ktime_get_real(); - - delta = ktime_us_delta(sz->signal_start, sz->signal_last); - rawir.pulse = false; - if (delta > (15 * USEC_PER_SEC)) { - /* really long time */ - rawir.duration = IR_MAX_DURATION; - } else { - rawir.duration = delta; - rawir.duration -= sz->sum; - rawir.duration = (rawir.duration > IR_MAX_DURATION) ? - IR_MAX_DURATION : rawir.duration; - } - sz_push(sz, rawir); - - sz->idle = false; - sz->sum = 0; - } + struct ir_raw_event rawir = { + .pulse = true, + .duration = value * SZ_RESOLUTION + SZ_RESOLUTION / 2, + }; - rawir.pulse = true; - rawir.duration = ((int) value) * SZ_RESOLUTION; - rawir.duration += SZ_RESOLUTION / 2; - sz->sum += rawir.duration; - rawir.duration = (rawir.duration > IR_MAX_DURATION) ? - IR_MAX_DURATION : rawir.duration; sz_push(sz, rawir); } @@ -164,12 +124,11 @@ static void sz_push_half_pulse(struct streamzap_ir *sz, static void sz_push_full_space(struct streamzap_ir *sz, unsigned char value) { - struct ir_raw_event rawir = {}; + struct ir_raw_event rawir = { + .pulse = false, + .duration = value * SZ_RESOLUTION + SZ_RESOLUTION / 2, + }; - rawir.pulse = false; - rawir.duration = ((int) value) * SZ_RESOLUTION; - rawir.duration += SZ_RESOLUTION / 2; - sz->sum += rawir.duration; sz_push(sz, rawir); } @@ -179,39 +138,10 @@ static void sz_push_half_space(struct streamzap_ir *sz, sz_push_full_space(sz, value & SZ_SPACE_MASK); } -/* - * streamzap_callback - usb IRQ handler callback - * - * This procedure is invoked on reception of data from - * the usb remote. - */ -static void streamzap_callback(struct urb *urb) +static void sz_process_ir_data(struct streamzap_ir *sz, int len) { - struct streamzap_ir *sz; unsigned int i; - int len; - - if (!urb) - return; - - sz = urb->context; - len = urb->actual_length; - switch (urb->status) { - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - /* - * this urb is terminated, clean up. - * sz might already be invalid at this point - */ - dev_err(sz->dev, "urb terminated, status: %d\n", urb->status); - return; - default: - break; - } - - dev_dbg(sz->dev, "%s: received urb, len %d\n", __func__, len); for (i = 0; i < len; i++) { dev_dbg(sz->dev, "sz->buf_in[%d]: %x\n", i, (unsigned char)sz->buf_in[i]); @@ -241,11 +171,7 @@ static void streamzap_callback(struct urb *urb) .pulse = false, .duration = sz->rdev->timeout }; - sz->idle = true; - if (sz->timeout_enabled) - sz_push(sz, rawir); - ir_raw_event_handle(sz->rdev); - ir_raw_event_reset(sz->rdev); + sz_push(sz, rawir); } else { sz_push_full_space(sz, sz->buf_in[i]); } @@ -264,37 +190,69 @@ static void streamzap_callback(struct urb *urb) } ir_raw_event_handle(sz->rdev); - usb_submit_urb(urb, GFP_ATOMIC); +} + +/* + * streamzap_callback - usb IRQ handler callback + * + * This procedure is invoked on reception of data from + * the usb remote. + */ +static void streamzap_callback(struct urb *urb) +{ + struct streamzap_ir *sz; + int len; + + if (!urb) + return; - return; + sz = urb->context; + len = urb->actual_length; + + switch (urb->status) { + case 0: + dev_dbg(sz->dev, "%s: received urb, len %d\n", __func__, len); + sz_process_ir_data(sz, len); + break; + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + /* + * this urb is terminated, clean up. + * sz might already be invalid at this point + */ + dev_err(sz->dev, "urb terminated, status: %d\n", urb->status); + return; + default: + break; + } + + usb_submit_urb(urb, GFP_ATOMIC); } -static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz) +static struct rc_dev *streamzap_init_rc_dev(struct streamzap_ir *sz, + struct usb_device *usbdev) { struct rc_dev *rdev; struct device *dev = sz->dev; int ret; rdev = rc_allocate_device(RC_DRIVER_IR_RAW); - if (!rdev) { - dev_err(dev, "remote dev allocation failed\n"); + if (!rdev) goto out; - } - snprintf(sz->name, sizeof(sz->name), "Streamzap PC Remote Infrared Receiver (%04x:%04x)", - le16_to_cpu(sz->usbdev->descriptor.idVendor), - le16_to_cpu(sz->usbdev->descriptor.idProduct)); - usb_make_path(sz->usbdev, sz->phys, sizeof(sz->phys)); + usb_make_path(usbdev, sz->phys, sizeof(sz->phys)); strlcat(sz->phys, "/input0", sizeof(sz->phys)); - rdev->device_name = sz->name; + rdev->device_name = "Streamzap PC Remote Infrared Receiver"; rdev->input_phys = sz->phys; - usb_to_input_id(sz->usbdev, &rdev->input_id); + usb_to_input_id(usbdev, &rdev->input_id); rdev->dev.parent = dev; rdev->priv = sz; rdev->allowed_protocols = RC_PROTO_BIT_ALL_IR_DECODER; rdev->driver_name = DRIVER_NAME; rdev->map_name = RC_MAP_STREAMZAP; + rdev->rx_resolution = SZ_RESOLUTION; ret = rc_register_device(rdev); if (ret < 0) { @@ -320,9 +278,9 @@ static int streamzap_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *usbdev = interface_to_usbdev(intf); + struct usb_endpoint_descriptor *endpoint; struct usb_host_interface *iface_host; struct streamzap_ir *sz = NULL; - char buf[63], name[128] = ""; int retval = -ENOMEM; int pipe, maxp; @@ -331,9 +289,6 @@ static int streamzap_probe(struct usb_interface *intf, if (!sz) return -ENOMEM; - sz->usbdev = usbdev; - sz->interface = intf; - /* Check to ensure endpoint information matches requirements */ iface_host = intf->cur_altsetting; @@ -344,23 +299,23 @@ static int streamzap_probe(struct usb_interface *intf, goto free_sz; } - sz->endpoint = &(iface_host->endpoint[0].desc); - if (!usb_endpoint_dir_in(sz->endpoint)) { + endpoint = &iface_host->endpoint[0].desc; + if (!usb_endpoint_dir_in(endpoint)) { dev_err(&intf->dev, "%s: endpoint doesn't match input device 02%02x\n", - __func__, sz->endpoint->bEndpointAddress); + __func__, endpoint->bEndpointAddress); retval = -ENODEV; goto free_sz; } - if (!usb_endpoint_xfer_int(sz->endpoint)) { + if (!usb_endpoint_xfer_int(endpoint)) { dev_err(&intf->dev, "%s: endpoint attributes don't match xfer 02%02x\n", - __func__, sz->endpoint->bmAttributes); + __func__, endpoint->bmAttributes); retval = -ENODEV; goto free_sz; } - pipe = usb_rcvintpipe(usbdev, sz->endpoint->bEndpointAddress); - maxp = usb_maxpacket(usbdev, pipe, usb_pipeout(pipe)); + pipe = usb_rcvintpipe(usbdev, endpoint->bEndpointAddress); + maxp = usb_maxpacket(usbdev, pipe); if (maxp == 0) { dev_err(&intf->dev, "%s: endpoint Max Packet Size is 0!?!\n", @@ -381,25 +336,12 @@ static int streamzap_probe(struct usb_interface *intf, sz->dev = &intf->dev; sz->buf_in_len = maxp; - if (usbdev->descriptor.iManufacturer - && usb_string(usbdev, usbdev->descriptor.iManufacturer, - buf, sizeof(buf)) > 0) - strscpy(name, buf, sizeof(name)); - - if (usbdev->descriptor.iProduct - && usb_string(usbdev, usbdev->descriptor.iProduct, - buf, sizeof(buf)) > 0) - snprintf(name + strlen(name), sizeof(name) - strlen(name), - " %s", buf); - - sz->rdev = streamzap_init_rc_dev(sz); + sz->rdev = streamzap_init_rc_dev(sz, usbdev); if (!sz->rdev) goto rc_dev_fail; - sz->idle = true; sz->decoder_state = PulseSpace; /* FIXME: don't yet have a way to set this */ - sz->timeout_enabled = true; sz->rdev->timeout = SZ_TIMEOUT * SZ_RESOLUTION; #if 0 /* not yet supported, depends on patches from maxim */ @@ -408,12 +350,9 @@ static int streamzap_probe(struct usb_interface *intf, sz->max_timeout = SZ_TIMEOUT * SZ_RESOLUTION; #endif - sz->signal_start = ktime_get_real(); - /* Complete final initialisations */ usb_fill_int_urb(sz->urb_in, usbdev, pipe, sz->buf_in, - maxp, (usb_complete_t)streamzap_callback, - sz, sz->endpoint->bInterval); + maxp, streamzap_callback, sz, endpoint->bInterval); sz->urb_in->transfer_dma = sz->dma_in; sz->urb_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; @@ -422,9 +361,6 @@ static int streamzap_probe(struct usb_interface *intf, if (usb_submit_urb(sz->urb_in, GFP_ATOMIC)) dev_err(sz->dev, "urb submit failed\n"); - dev_info(sz->dev, "Registered %s on usb%d:%d\n", name, - usbdev->bus->busnum, usbdev->devnum); - return 0; rc_dev_fail: @@ -457,9 +393,8 @@ static void streamzap_disconnect(struct usb_interface *interface) if (!sz) return; - sz->usbdev = NULL; - rc_unregister_device(sz->rdev); usb_kill_urb(sz->urb_in); + rc_unregister_device(sz->rdev); usb_free_urb(sz->urb_in); usb_free_coherent(usbdev, sz->buf_in_len, sz->buf_in, sz->dma_in); @@ -479,7 +414,7 @@ static int streamzap_resume(struct usb_interface *intf) { struct streamzap_ir *sz = usb_get_intfdata(intf); - if (usb_submit_urb(sz->urb_in, GFP_ATOMIC)) { + if (usb_submit_urb(sz->urb_in, GFP_NOIO)) { dev_err(sz->dev, "Error submitting urb\n"); return -EIO; } diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c index 168e1d2c876a..92ef4e7c6f69 100644 --- a/drivers/media/rc/sunxi-cir.c +++ b/drivers/media/rc/sunxi-cir.c @@ -12,8 +12,10 @@ #include <linux/clk.h> #include <linux/interrupt.h> +#include <linux/io.h> #include <linux/module.h> -#include <linux/of_platform.h> +#include <linux/of.h> +#include <linux/platform_device.h> #include <linux/reset.h> #include <media/rc-core.h> @@ -126,7 +128,7 @@ static irqreturn_t sunxi_ir_irq(int irqno, void *dev_id) } if (status & REG_RXSTA_ROI) { - ir_raw_event_reset(ir->rc); + ir_raw_event_overflow(ir->rc); } else if (status & REG_RXSTA_RPE) { ir_raw_event_set_idle(ir->rc, true); ir_raw_event_handle(ir->rc); @@ -255,7 +257,6 @@ static int sunxi_ir_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct device_node *dn = dev->of_node; const struct sunxi_ir_quirks *quirks; - struct resource *res; struct sunxi_ir *ir; u32 b_clk_freq = SUNXI_IR_BASE_CLK; @@ -301,8 +302,7 @@ static int sunxi_ir_probe(struct platform_device *pdev) dev_dbg(dev, "set base clock frequency to %d Hz.\n", b_clk_freq); /* IO */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ir->base = devm_ioremap_resource(dev, res); + ir->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ir->base)) { return PTR_ERR(ir->base); } @@ -366,14 +366,12 @@ exit_free_dev: return ret; } -static int sunxi_ir_remove(struct platform_device *pdev) +static void sunxi_ir_remove(struct platform_device *pdev) { struct sunxi_ir *ir = platform_get_drvdata(pdev); rc_unregister_device(ir->rc); sunxi_ir_hw_exit(&pdev->dev); - - return 0; } static void sunxi_ir_shutdown(struct platform_device *pdev) diff --git a/drivers/media/rc/ttusbir.c b/drivers/media/rc/ttusbir.c index 629787d53ee1..560a26f3965c 100644 --- a/drivers/media/rc/ttusbir.c +++ b/drivers/media/rc/ttusbir.c @@ -90,7 +90,6 @@ static void ttusbir_bulk_complete(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: - usb_unlink_urb(urb); return; case -EPIPE: default: @@ -166,7 +165,6 @@ static void ttusbir_urb_complete(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: - usb_unlink_urb(urb); return; case -EPIPE: default: @@ -402,7 +400,7 @@ static int ttusbir_resume(struct usb_interface *intf) led_classdev_resume(&tt->led); for (i = 0; i < NUM_URBS; i++) { - rc = usb_submit_urb(tt->urb[i], GFP_KERNEL); + rc = usb_submit_urb(tt->urb[i], GFP_NOIO); if (rc) { dev_warn(tt->dev, "failed to submit urb: %d\n", rc); break; diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c index aed23ca0fa6c..25884a79985c 100644 --- a/drivers/media/rc/winbond-cir.c +++ b/drivers/media/rc/winbond-cir.c @@ -470,7 +470,7 @@ wbcir_irq_handler(int irqno, void *cookie) /* RX overflow? (read clears bit) */ if (inb(data->sbase + WBCIR_REG_SP3_LSR) & WBCIR_RX_OVERRUN) { data->rxstate = WBCIR_RXSTATE_ERROR; - ir_raw_event_reset(data->dev); + ir_raw_event_overflow(data->dev); } /* TX underflow? */ @@ -997,7 +997,6 @@ wbcir_resume(struct pnp_dev *device) struct wbcir_data *data = pnp_get_drvdata(device); wbcir_init_hw(data); - ir_raw_event_reset(data->dev); enable_irq(data->irq); led_classdev_resume(&data->led); diff --git a/drivers/media/rc/xbox_remote.c b/drivers/media/rc/xbox_remote.c index 98d0b43608ad..a1572381d097 100644 --- a/drivers/media/rc/xbox_remote.c +++ b/drivers/media/rc/xbox_remote.c @@ -163,22 +163,20 @@ static void xbox_remote_rc_init(struct xbox_remote *xbox_remote) rdev->dev.parent = &xbox_remote->interface->dev; } -static int xbox_remote_initialize(struct xbox_remote *xbox_remote, - struct usb_endpoint_descriptor *endpoint_in) +static void xbox_remote_initialize(struct xbox_remote *xbox_remote, + struct usb_endpoint_descriptor *endpoint_in) { struct usb_device *udev = xbox_remote->udev; int pipe, maxp; /* Set up irq_urb */ pipe = usb_rcvintpipe(udev, endpoint_in->bEndpointAddress); - maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); + maxp = usb_maxpacket(udev, pipe); maxp = (maxp > DATA_BUFSIZE) ? DATA_BUFSIZE : maxp; usb_fill_int_urb(xbox_remote->irq_urb, udev, pipe, xbox_remote->inbuf, maxp, xbox_remote_irq_in, xbox_remote, endpoint_in->bInterval); - - return 0; } /* @@ -249,9 +247,7 @@ static int xbox_remote_probe(struct usb_interface *interface, xbox_remote_rc_init(xbox_remote); /* Device Hardware Initialization */ - err = xbox_remote_initialize(xbox_remote, endpoint_in); - if (err) - goto exit_kill_urbs; + xbox_remote_initialize(xbox_remote, endpoint_in); /* Set up and register rc device */ err = rc_register_device(xbox_remote->rdev); |