diff options
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-dvb.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-dvb.c | 1211 |
1 files changed, 989 insertions, 222 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index bb1e8dca80cd..b94f5c70ab75 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -1,46 +1,46 @@ -/* - DVB device driver for em28xx +// SPDX-License-Identifier: GPL-2.0 +// +// DVB device driver for em28xx +// +// (c) 2008-2011 Mauro Carvalho Chehab <mchehab@kernel.org> +// +// (c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com> +// - Fixes for the driver to properly work with HVR-950 +// - Fixes for the driver to properly work with Pinnacle PCTV HD Pro Stick +// - Fixes for the driver to properly work with AMD ATI TV Wonder HD 600 +// +// (c) 2008 Aidan Thornton <makosoft@googlemail.com> +// +// (c) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> +// +// Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by: +// (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au> +// (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] - (c) 2008-2011 Mauro Carvalho Chehab <mchehab@infradead.org> - - (c) 2008 Devin Heitmueller <devin.heitmueller@gmail.com> - - Fixes for the driver to properly work with HVR-950 - - Fixes for the driver to properly work with Pinnacle PCTV HD Pro Stick - - Fixes for the driver to properly work with AMD ATI TV Wonder HD 600 - - (c) 2008 Aidan Thornton <makosoft@googlemail.com> - - (c) 2012 Frank Schäfer <fschaefer.oss@googlemail.com> - - Based on cx88-dvb, saa7134-dvb and videobuf-dvb originally written by: - (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au> - (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License. - */ +#include "em28xx.h" #include <linux/kernel.h> #include <linux/slab.h> #include <linux/usb.h> -#include "em28xx.h" #include <media/v4l2-common.h> -#include <dvb_demux.h> -#include <dvb_net.h> -#include <dmxdev.h> +#include <media/dvb_demux.h> +#include <media/dvb_net.h> +#include <media/dmxdev.h> #include <media/tuner.h> #include "tuner-simple.h" #include <linux/gpio.h> #include "lgdt330x.h" #include "lgdt3305.h" +#include "lgdt3306a.h" #include "zl10353.h" #include "s5h1409.h" +#include "mt2060.h" #include "mt352.h" #include "mt352_priv.h" /* FIXME */ #include "tda1002x.h" +#include "drx39xyj/drx39xxj.h" #include "tda18271.h" #include "s921.h" #include "drxd.h" @@ -48,13 +48,22 @@ #include "tda18271c2dd.h" #include "drxk.h" #include "tda10071.h" +#include "tda18212.h" #include "a8293.h" #include "qt1010.h" #include "mb86a20s.h" - -MODULE_DESCRIPTION("driver for em28xx based DVB cards"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); -MODULE_LICENSE("GPL"); +#include "m88ds3103.h" +#include "ts2020.h" +#include "si2168.h" +#include "si2157.h" +#include "tc90522.h" +#include "qm1d1c0042.h" +#include "mxl692.h" + +MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@kernel.org>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION(DRIVER_DESC " - digital TV interface"); +MODULE_VERSION(EM28XX_VERSION); static unsigned int debug; module_param(debug, int, 0644); @@ -62,9 +71,10 @@ MODULE_PARM_DESC(debug, "enable debug messages [dvb]"); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); -#define dprintk(level, fmt, arg...) do { \ -if (debug >= level) \ - printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->name, ## arg); \ +#define dprintk(level, fmt, arg...) do { \ + if (debug >= level) \ + dev_printk(KERN_DEBUG, &dev->intf->dev, \ + "dvb: " fmt, ## arg); \ } while (0) struct em28xx_dvb { @@ -83,24 +93,26 @@ struct em28xx_dvb { struct dvb_net net; /* Due to DRX-K - probably need changes */ - int (*gate_ctrl)(struct dvb_frontend *, int); + int (*gate_ctrl)(struct dvb_frontend *fe, int gate); struct semaphore pll_mutex; bool dont_attach_fe1; int lna_gpio; + struct i2c_client *i2c_client_demod; + struct i2c_client *i2c_client_tuner; + struct i2c_client *i2c_client_sec; }; - static inline void print_err_status(struct em28xx *dev, - int packet, int status) + int packet, int status) { char *errmsg = "Unknown"; switch (status) { case -ENOENT: - errmsg = "unlinked synchronuously"; + errmsg = "unlinked synchronously"; break; case -ECONNRESET: - errmsg = "unlinked asynchronuously"; + errmsg = "unlinked asynchronously"; break; case -ENOSR: errmsg = "Buffer error (overrun)"; @@ -156,8 +168,10 @@ static inline int em28xx_dvb_urb_data_copy(struct em28xx *dev, struct urb *urb) if (urb->status != -EPROTO) continue; } + if (!urb->actual_length) + continue; dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer, - urb->actual_length); + urb->actual_length); } else { if (urb->iso_frame_desc[i].status < 0) { print_err_status(dev, i, @@ -165,6 +179,8 @@ static inline int em28xx_dvb_urb_data_copy(struct em28xx *dev, struct urb *urb) if (urb->iso_frame_desc[i].status != -EPROTO) continue; } + if (!urb->iso_frame_desc[i].actual_length) + continue; dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer + urb->iso_frame_desc[i].offset, @@ -180,6 +196,7 @@ static int em28xx_start_streaming(struct em28xx_dvb *dvb) int rc; struct em28xx_i2c_bus *i2c_bus = dvb->adapter.priv; struct em28xx *dev = i2c_bus->dev; + struct usb_device *udev = interface_to_usbdev(dev->intf); int dvb_max_packet_size, packet_multiplier, dvb_alt; if (dev->dvb_xfer_bulk) { @@ -198,15 +215,17 @@ static int em28xx_start_streaming(struct em28xx_dvb *dvb) dvb_alt = dev->dvb_alt_isoc; } - usb_set_interface(dev->udev, 0, dvb_alt); + if (!dev->board.has_dual_ts) + usb_set_interface(udev, dev->ifnum, dvb_alt); + rc = em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); if (rc < 0) return rc; - dprintk(1, "Using %d buffers each with %d x %d bytes\n", + dprintk(1, "Using %d buffers each with %d x %d bytes, alternate %d\n", EM28XX_DVB_NUM_BUFS, packet_multiplier, - dvb_max_packet_size); + dvb_max_packet_size, dvb_alt); return em28xx_init_usb_xfer(dev, EM28XX_DIGITAL_MODE, dev->dvb_xfer_bulk, @@ -258,20 +277,18 @@ static int em28xx_stop_feed(struct dvb_demux_feed *feed) mutex_lock(&dvb->lock); dvb->nfeeds--; - if (0 == dvb->nfeeds) + if (!dvb->nfeeds) err = em28xx_stop_streaming(dvb); mutex_unlock(&dvb->lock); return err; } - - /* ------------------------------------------------------------------ */ static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) { struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv; - struct em28xx *dev = i2c_bus->dev; + struct em28xx *dev = i2c_bus->dev; if (acquire) return em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); @@ -282,7 +299,6 @@ static int em28xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) /* ------------------------------------------------------------------ */ static struct lgdt330x_config em2880_lgdt3303_dev = { - .demod_address = 0x0e, .demod_chip = LGDT3303, }; @@ -298,6 +314,30 @@ static struct lgdt3305_config em2870_lgdt3304_dev = { .qam_if_khz = 4000, }; +static struct lgdt3305_config em2874_lgdt3305_dev = { + .i2c_addr = 0x0e, + .demod_chip = LGDT3305, + .spectral_inversion = 1, + .deny_i2c_rptr = 0, + .mpeg_mode = LGDT3305_MPEG_SERIAL, + .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, + .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, + .vsb_if_khz = 3250, + .qam_if_khz = 4000, +}; + +static struct lgdt3305_config em2874_lgdt3305_nogate_dev = { + .i2c_addr = 0x0e, + .demod_chip = LGDT3305, + .spectral_inversion = 1, + .deny_i2c_rptr = 1, + .mpeg_mode = LGDT3305_MPEG_SERIAL, + .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, + .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, + .vsb_if_khz = 3600, + .qam_if_khz = 3600, +}; + static struct s921_config sharp_isdbt = { .demod_address = 0x30 >> 1 }; @@ -315,7 +355,7 @@ static struct s5h1409_config em28xx_s5h1409_with_xc3028 = { .gpio = S5H1409_GPIO_OFF, .inversion = S5H1409_INVERSION_OFF, .status_mode = S5H1409_DEMODLOCKING, - .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK + .mpeg_timing = S5H1409_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK }; static struct tda18271_std_map kworld_a340_std_map = { @@ -329,6 +369,16 @@ static struct tda18271_config kworld_a340_config = { .std_map = &kworld_a340_std_map, }; +static struct tda18271_config kworld_ub435q_v2_config = { + .std_map = &kworld_a340_std_map, + .gate = TDA18271_GATE_DIGITAL, +}; + +static struct tda18212_config kworld_ub435q_v3_config = { + .if_atsc_vsb = 3600, + .if_atsc_qam = 3600, +}; + static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = { .demod_address = (0x1e >> 1), .no_tuner = 1, @@ -353,7 +403,6 @@ static struct drxk_config terratec_h5_drxk = { .no_i2c_bridge = 1, .microcode_name = "dvb-usb-terratec-h5-drxk.fw", .qam_demod_parameter_count = 2, - .load_firmware_sync = true, }; static struct drxk_config hauppauge_930c_drxk = { @@ -363,7 +412,6 @@ static struct drxk_config hauppauge_930c_drxk = { .microcode_name = "dvb-usb-hauppauge-hvr930c-drxk.fw", .chunk_size = 56, .qam_demod_parameter_count = 2, - .load_firmware_sync = true, }; static struct drxk_config terratec_htc_stick_drxk = { @@ -377,14 +425,15 @@ static struct drxk_config terratec_htc_stick_drxk = { .antenna_dvbt = true, /* The windows driver uses the same. This will disable LNA. */ .antenna_gpio = 0x6, - .load_firmware_sync = true, }; static struct drxk_config maxmedia_ub425_tc_drxk = { .adr = 0x29, .single_master = 1, .no_i2c_bridge = 1, - .load_firmware_sync = true, + .microcode_name = "dvb-demod-drxk-01.fw", + .chunk_size = 62, + .qam_demod_parameter_count = 2, }; static struct drxk_config pctv_520e_drxk = { @@ -395,7 +444,6 @@ static struct drxk_config pctv_520e_drxk = { .chunk_size = 58, .antenna_dvbt = true, /* disable LNA */ .antenna_gpio = (1 << 2), /* disable LNA */ - .load_firmware_sync = true, }; static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) @@ -420,13 +468,13 @@ static void hauppauge_hvr930c_init(struct em28xx *dev) { int i; - struct em28xx_reg_seq hauppauge_hvr930c_init[] = { + static const struct em28xx_reg_seq hauppauge_hvr930c_init[] = { {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0x65}, {EM2874_R80_GPIO_P0_CTRL, 0xfb, 0xff, 0x32}, {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0xb8}, - { -1, -1, -1, -1}, + { -1, -1, -1, -1}, }; - struct em28xx_reg_seq hauppauge_hvr930c_end[] = { + static const struct em28xx_reg_seq hauppauge_hvr930c_end[] = { {EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x01}, {EM2874_R80_GPIO_P0_CTRL, 0xaf, 0xff, 0x65}, {EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x76}, @@ -439,10 +487,10 @@ static void hauppauge_hvr930c_init(struct em28xx *dev) {EM2874_R80_GPIO_P0_CTRL, 0xcf, 0xff, 0x0b}, {EM2874_R80_GPIO_P0_CTRL, 0xef, 0xff, 0x65}, - { -1, -1, -1, -1}, + { -1, -1, -1, -1}, }; - struct { + static const struct { unsigned char r[4]; int len; } regs[] = { @@ -463,14 +511,15 @@ static void hauppauge_hvr930c_init(struct em28xx *dev) em28xx_gpio_set(dev, hauppauge_hvr930c_init); em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44); - msleep(10); + usleep_range(10000, 11000); dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; for (i = 0; i < ARRAY_SIZE(regs); i++) - i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len); + i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], + regs[i].r, regs[i].len); em28xx_gpio_set(dev, hauppauge_hvr930c_end); msleep(100); @@ -479,27 +528,26 @@ static void hauppauge_hvr930c_init(struct em28xx *dev) msleep(30); em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45); - msleep(10); - + usleep_range(10000, 11000); } static void terratec_h5_init(struct em28xx *dev) { int i; - struct em28xx_reg_seq terratec_h5_init[] = { + static const struct em28xx_reg_seq terratec_h5_init[] = { {EM2820_R08_GPIO_CTRL, 0xff, 0xff, 10}, {EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100}, {EM2874_R80_GPIO_P0_CTRL, 0xf2, 0xff, 50}, {EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100}, - { -1, -1, -1, -1}, + { -1, -1, -1, -1}, }; - struct em28xx_reg_seq terratec_h5_end[] = { + static const struct em28xx_reg_seq terratec_h5_end[] = { {EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 100}, {EM2874_R80_GPIO_P0_CTRL, 0xa6, 0xff, 50}, {EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 100}, - { -1, -1, -1, -1}, + { -1, -1, -1, -1}, }; - struct { + static const struct { unsigned char r[4]; int len; } regs[] = { @@ -520,14 +568,15 @@ static void terratec_h5_init(struct em28xx *dev) em28xx_gpio_set(dev, terratec_h5_init); em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x45); - msleep(10); + usleep_range(10000, 11000); dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; for (i = 0; i < ARRAY_SIZE(regs); i++) - i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len); + i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], + regs[i].r, regs[i].len); em28xx_gpio_set(dev, terratec_h5_end); }; @@ -542,24 +591,24 @@ static void terratec_htc_stick_init(struct em28xx *dev) * 0xe6: unknown (does not affect DVB-T). * 0xb6: unknown (does not affect DVB-T). */ - struct em28xx_reg_seq terratec_htc_stick_init[] = { + static const struct em28xx_reg_seq terratec_htc_stick_init[] = { {EM2820_R08_GPIO_CTRL, 0xff, 0xff, 10}, {EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100}, {EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 50}, {EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 100}, - { -1, -1, -1, -1}, + { -1, -1, -1, -1}, }; - struct em28xx_reg_seq terratec_htc_stick_end[] = { + static const struct em28xx_reg_seq terratec_htc_stick_end[] = { {EM2874_R80_GPIO_P0_CTRL, 0xb6, 0xff, 100}, {EM2874_R80_GPIO_P0_CTRL, 0xf6, 0xff, 50}, - { -1, -1, -1, -1}, + { -1, -1, -1, -1}, }; /* * Init the analog decoder (not yet supported), but * it's probably still a good idea. */ - struct { + static const struct { unsigned char r[4]; int len; } regs[] = { @@ -573,14 +622,15 @@ static void terratec_htc_stick_init(struct em28xx *dev) em28xx_gpio_set(dev, terratec_htc_stick_init); em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44); - msleep(10); + usleep_range(10000, 11000); dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; for (i = 0; i < ARRAY_SIZE(regs); i++) - i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len); + i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], + regs[i].r, regs[i].len); em28xx_gpio_set(dev, terratec_htc_stick_end); }; @@ -589,25 +639,25 @@ static void terratec_htc_usb_xs_init(struct em28xx *dev) { int i; - struct em28xx_reg_seq terratec_htc_usb_xs_init[] = { + static const struct em28xx_reg_seq terratec_htc_usb_xs_init[] = { {EM2820_R08_GPIO_CTRL, 0xff, 0xff, 10}, {EM2874_R80_GPIO_P0_CTRL, 0xb2, 0xff, 100}, {EM2874_R80_GPIO_P0_CTRL, 0xb2, 0xff, 50}, {EM2874_R80_GPIO_P0_CTRL, 0xb6, 0xff, 100}, - { -1, -1, -1, -1}, + { -1, -1, -1, -1}, }; - struct em28xx_reg_seq terratec_htc_usb_xs_end[] = { + static const struct em28xx_reg_seq terratec_htc_usb_xs_end[] = { {EM2874_R80_GPIO_P0_CTRL, 0xa6, 0xff, 100}, {EM2874_R80_GPIO_P0_CTRL, 0xa6, 0xff, 50}, {EM2874_R80_GPIO_P0_CTRL, 0xe6, 0xff, 100}, - { -1, -1, -1, -1}, + { -1, -1, -1, -1}, }; /* * Init the analog decoder (not yet supported), but * it's probably still a good idea. */ - struct { + static const struct { unsigned char r[4]; int len; } regs[] = { @@ -631,14 +681,15 @@ static void terratec_htc_usb_xs_init(struct em28xx *dev) em28xx_gpio_set(dev, terratec_htc_usb_xs_init); em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40); - msleep(10); + usleep_range(10000, 11000); em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x44); - msleep(10); + usleep_range(10000, 11000); dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; for (i = 0; i < ARRAY_SIZE(regs); i++) - i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len); + i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], + regs[i].r, regs[i].len); em28xx_gpio_set(dev, terratec_htc_usb_xs_end); }; @@ -650,7 +701,7 @@ static void pctv_520e_init(struct em28xx *dev) * digital demodulator and tuner are routed via AVF4910B. */ int i; - struct { + static const struct { unsigned char r[4]; int len; } regs[] = { @@ -667,14 +718,16 @@ static void pctv_520e_init(struct em28xx *dev) dev->i2c_client[dev->def_i2c_bus].addr = 0x82 >> 1; /* 0x41 */ for (i = 0; i < ARRAY_SIZE(regs); i++) - i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], regs[i].r, regs[i].len); + i2c_master_send(&dev->i2c_client[dev->def_i2c_bus], + regs[i].r, regs[i].len); }; static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe) { struct dtv_frontend_properties *c = &fe->dtv_property_cache; - struct em28xx *dev = fe->dvb->priv; -#ifdef CONFIG_GPIOLIB + struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv; + struct em28xx *dev = i2c_bus->dev; +#ifdef CONFIG_GPIOLIB_LEGACY struct em28xx_dvb *dvb = dev->dvb; int ret; unsigned long flags; @@ -686,18 +739,33 @@ static int em28xx_pctv_290e_set_lna(struct dvb_frontend *fe) ret = gpio_request_one(dvb->lna_gpio, flags, NULL); if (ret) - em28xx_errdev("gpio request failed %d\n", ret); + dev_err(&dev->intf->dev, "gpio request failed %d\n", ret); else gpio_free(dvb->lna_gpio); return ret; #else - dev_warn(&dev->udev->dev, "%s: LNA control is disabled (lna=%u)\n", - KBUILD_MODNAME, c->lna); + dev_warn(&dev->intf->dev, "%s: LNA control is disabled (lna=%u)\n", + KBUILD_MODNAME, c->lna); return 0; #endif } +static int em28xx_pctv_292e_set_lna(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + struct em28xx_i2c_bus *i2c_bus = fe->dvb->priv; + struct em28xx *dev = i2c_bus->dev; + u8 lna; + + if (c->lna == 1) + lna = 0x01; + else + lna = 0x00; + + return em28xx_write_reg_bits(dev, EM2874_R80_GPIO_P0_CTRL, lna, 0x01); +} + static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe) { /* Values extracted from a USB trace of the Terratec Windows driver */ @@ -713,7 +781,7 @@ static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe) static u8 tuner_go[] = { TUNER_GO, 0x01}; mt352_write(fe, clock_config, sizeof(clock_config)); - udelay(200); + usleep_range(200, 250); mt352_write(fe, reset, sizeof(reset)); mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg)); mt352_write(fe, agc_cfg, sizeof(agc_cfg)); @@ -726,6 +794,68 @@ static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe) return 0; } +static void px_bcud_init(struct em28xx *dev) +{ + int i; + static const struct { + unsigned char r[4]; + int len; + } regs1[] = { + {{ 0x0e, 0x77 }, 2}, + {{ 0x0f, 0x77 }, 2}, + {{ 0x03, 0x90 }, 2}, + }, regs2[] = { + {{ 0x07, 0x01 }, 2}, + {{ 0x08, 0x10 }, 2}, + {{ 0x13, 0x00 }, 2}, + {{ 0x17, 0x00 }, 2}, + {{ 0x03, 0x01 }, 2}, + {{ 0x10, 0xb1 }, 2}, + {{ 0x11, 0x40 }, 2}, + {{ 0x85, 0x7a }, 2}, + {{ 0x87, 0x04 }, 2}, + }; + static const struct em28xx_reg_seq gpio[] = { + {EM28XX_R06_I2C_CLK, 0x40, 0xff, 300}, + {EM2874_R80_GPIO_P0_CTRL, 0xfd, 0xff, 60}, + {EM28XX_R15_RGAIN, 0x20, 0xff, 0}, + {EM28XX_R16_GGAIN, 0x20, 0xff, 0}, + {EM28XX_R17_BGAIN, 0x20, 0xff, 0}, + {EM28XX_R18_ROFFSET, 0x00, 0xff, 0}, + {EM28XX_R19_GOFFSET, 0x00, 0xff, 0}, + {EM28XX_R1A_BOFFSET, 0x00, 0xff, 0}, + {EM28XX_R23_UOFFSET, 0x00, 0xff, 0}, + {EM28XX_R24_VOFFSET, 0x00, 0xff, 0}, + {EM28XX_R26_COMPR, 0x00, 0xff, 0}, + {0x13, 0x08, 0xff, 0}, + {EM28XX_R12_VINENABLE, 0x27, 0xff, 0}, + {EM28XX_R0C_USBSUSP, 0x10, 0xff, 0}, + {EM28XX_R27_OUTFMT, 0x00, 0xff, 0}, + {EM28XX_R10_VINMODE, 0x00, 0xff, 0}, + {EM28XX_R11_VINCTRL, 0x11, 0xff, 0}, + {EM2874_R50_IR_CONFIG, 0x01, 0xff, 0}, + {EM2874_R5F_TS_ENABLE, 0x80, 0xff, 0}, + {EM28XX_R06_I2C_CLK, 0x46, 0xff, 0}, + }; + em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x46); + /* sleeping ISDB-T */ + dev->dvb->i2c_client_demod->addr = 0x14; + for (i = 0; i < ARRAY_SIZE(regs1); i++) + i2c_master_send(dev->dvb->i2c_client_demod, + regs1[i].r, regs1[i].len); + /* sleeping ISDB-S */ + dev->dvb->i2c_client_demod->addr = 0x15; + for (i = 0; i < ARRAY_SIZE(regs2); i++) + i2c_master_send(dev->dvb->i2c_client_demod, regs2[i].r, + regs2[i].len); + for (i = 0; i < ARRAY_SIZE(gpio); i++) { + em28xx_write_reg_bits(dev, gpio[i].reg, gpio[i].val, + gpio[i].mask); + if (gpio[i].sleep > 0) + msleep(gpio[i].sleep); + } +}; + static struct mt352_config terratec_xs_mt352_cfg = { .demod_address = (0x1e >> 1), .no_tuner = 1, @@ -748,26 +878,17 @@ static struct tda18271_config em28xx_cxd2820r_tda18271_config = { .gate = TDA18271_GATE_DIGITAL, }; -static const struct tda10071_config em28xx_tda10071_config = { - .demod_i2c_addr = 0x55, /* (0xaa >> 1) */ - .tuner_i2c_addr = 0x14, - .i2c_wr_max = 64, - .ts_mode = TDA10071_TS_SERIAL, - .spec_inv = 0, - .xtal = 40444000, /* 40.444 MHz */ - .pll_multiplier = 20, -}; - -static const struct a8293_config em28xx_a8293_config = { - .i2c_addr = 0x08, /* (0x10 >> 1) */ -}; - static struct zl10353_config em28xx_zl10353_no_i2c_gate_dev = { .demod_address = (0x1e >> 1), .disable_i2c_gate_ctrl = 1, .no_tuner = 1, .parallel_ts = 1, }; + +static struct mt2060_config em28xx_mt2060_config = { + .i2c_address = 0x60, +}; + static struct qt1010_config em28xx_qt1010_config = { .i2c_address = 0x62 }; @@ -788,33 +909,61 @@ static struct tda18271_config c3tech_duo_tda18271_config = { .small_i2c = TDA18271_03_BYTE_CHUNK_INIT, }; +static struct tda18271_std_map drx_j_std_map = { + .atsc_6 = { .if_freq = 5000, .agc_mode = 3, .std = 0, .if_lvl = 1, + .rfagc_top = 0x37, }, + .qam_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3, .if_lvl = 1, + .rfagc_top = 0x37, }, +}; + +static struct tda18271_config pinnacle_80e_dvb_config = { + .std_map = &drx_j_std_map, + .gate = TDA18271_GATE_DIGITAL, + .role = TDA18271_MASTER, +}; + +static struct lgdt3306a_config hauppauge_01595_lgdt3306a_config = { + .qam_if_khz = 4000, + .vsb_if_khz = 3250, + .spectral_inversion = 0, + .deny_i2c_rptr = 0, + .mpeg_mode = LGDT3306A_MPEG_SERIAL, + .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE, + .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH, + .xtalMHz = 25, +}; /* ------------------------------------------------------------------ */ -static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev) +static noinline_for_stack int em28xx_attach_xc3028(u8 addr, struct em28xx *dev) { struct dvb_frontend *fe; struct xc2028_config cfg; + struct xc2028_ctrl ctl; memset(&cfg, 0, sizeof(cfg)); cfg.i2c_adap = &dev->i2c_adap[dev->def_i2c_bus]; cfg.i2c_addr = addr; + memset(&ctl, 0, sizeof(ctl)); + em28xx_setup_xc3028(dev, &ctl); + cfg.ctrl = &ctl; + if (!dev->dvb->fe[0]) { - em28xx_errdev("/2: dvb frontend not attached. " - "Can't attach xc3028\n"); + dev_err(&dev->intf->dev, + "dvb frontend not attached. Can't attach xc3028\n"); return -EINVAL; } fe = dvb_attach(xc2028_attach, dev->dvb->fe[0], &cfg); if (!fe) { - em28xx_errdev("/2: xc3028 attach failed\n"); + dev_err(&dev->intf->dev, "xc3028 attach failed\n"); dvb_frontend_detach(dev->dvb->fe[0]); dev->dvb->fe[0] = NULL; return -EINVAL; } - em28xx_info("%s/2: xc3028 attached\n", dev->name); + dev_info(&dev->intf->dev, "xc3028 attached\n"); return 0; } @@ -825,17 +974,23 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module, struct em28xx *dev, struct device *device) { int result; + bool create_rf_connector = false; mutex_init(&dvb->lock); /* register adapter */ - result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, - adapter_nr); + result = dvb_register_adapter(&dvb->adapter, + dev_name(&dev->intf->dev), module, + device, adapter_nr); if (result < 0) { - printk(KERN_WARNING "%s: dvb_register_adapter failed (errno = %d)\n", - dev->name, result); + dev_warn(&dev->intf->dev, + "dvb_register_adapter failed (errno = %d)\n", + result); goto fail_adapter; } +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + dvb->adapter.mdev = dev->media_dev; +#endif /* Ensure all frontends negotiate bus access */ dvb->fe[0]->ops.ts_bus_ctrl = em28xx_dvb_bus_ctrl; @@ -847,8 +1002,9 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module, /* register frontend */ result = dvb_register_frontend(&dvb->adapter, dvb->fe[0]); if (result < 0) { - printk(KERN_WARNING "%s: dvb_register_frontend failed (errno = %d)\n", - dev->name, result); + dev_warn(&dev->intf->dev, + "dvb_register_frontend failed (errno = %d)\n", + result); goto fail_frontend0; } @@ -856,8 +1012,9 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module, if (dvb->fe[1]) { result = dvb_register_frontend(&dvb->adapter, dvb->fe[1]); if (result < 0) { - printk(KERN_WARNING "%s: 2nd dvb_register_frontend failed (errno = %d)\n", - dev->name, result); + dev_warn(&dev->intf->dev, + "2nd dvb_register_frontend failed (errno = %d)\n", + result); goto fail_frontend1; } } @@ -874,8 +1031,9 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module, result = dvb_dmx_init(&dvb->demux); if (result < 0) { - printk(KERN_WARNING "%s: dvb_dmx_init failed (errno = %d)\n", - dev->name, result); + dev_warn(&dev->intf->dev, + "dvb_dmx_init failed (errno = %d)\n", + result); goto fail_dmx; } @@ -884,38 +1042,53 @@ static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module, dvb->dmxdev.capabilities = 0; result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); if (result < 0) { - printk(KERN_WARNING "%s: dvb_dmxdev_init failed (errno = %d)\n", - dev->name, result); + dev_warn(&dev->intf->dev, + "dvb_dmxdev_init failed (errno = %d)\n", + result); goto fail_dmxdev; } dvb->fe_hw.source = DMX_FRONTEND_0; result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); if (result < 0) { - printk(KERN_WARNING "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", - dev->name, result); + dev_warn(&dev->intf->dev, + "add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", + result); goto fail_fe_hw; } dvb->fe_mem.source = DMX_MEMORY_FE; result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); if (result < 0) { - printk(KERN_WARNING "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", - dev->name, result); + dev_warn(&dev->intf->dev, + "add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", + result); goto fail_fe_mem; } result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); if (result < 0) { - printk(KERN_WARNING "%s: connect_frontend failed (errno = %d)\n", - dev->name, result); + dev_warn(&dev->intf->dev, + "connect_frontend failed (errno = %d)\n", + result); goto fail_fe_conn; } /* register network adapter */ dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); + + /* If the analog part won't create RF connectors, DVB will do it */ + if (!dev->has_video || dev->tuner_type == TUNER_ABSENT) + create_rf_connector = true; + + result = dvb_create_media_graph(&dvb->adapter, create_rf_connector); + if (result < 0) + goto fail_create_graph; + return 0; +fail_create_graph: + dvb_net_release(&dvb->net); fail_fe_conn: dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); fail_fe_mem: @@ -954,25 +1127,408 @@ static void em28xx_unregister_dvb(struct em28xx_dvb *dvb) dvb_unregister_adapter(&dvb->adapter); } +static int em28174_dvb_init_pctv_460e(struct em28xx *dev) +{ + struct em28xx_dvb *dvb = dev->dvb; + struct tda10071_platform_data tda10071_pdata = {}; + struct a8293_platform_data a8293_pdata = {}; + + /* attach demod + tuner combo */ + tda10071_pdata.clk = 40444000; /* 40.444 MHz */ + tda10071_pdata.i2c_wr_max = 64; + tda10071_pdata.ts_mode = TDA10071_TS_SERIAL; + tda10071_pdata.pll_multiplier = 20; + tda10071_pdata.tuner_i2c_addr = 0x14; + + dvb->i2c_client_demod = dvb_module_probe("tda10071", "tda10071_cx24118", + &dev->i2c_adap[dev->def_i2c_bus], + 0x55, &tda10071_pdata); + if (!dvb->i2c_client_demod) + return -ENODEV; + + dvb->fe[0] = tda10071_pdata.get_dvb_frontend(dvb->i2c_client_demod); + + /* attach SEC */ + a8293_pdata.dvb_frontend = dvb->fe[0]; + + dvb->i2c_client_sec = dvb_module_probe("a8293", NULL, + &dev->i2c_adap[dev->def_i2c_bus], + 0x08, &a8293_pdata); + if (!dvb->i2c_client_sec) { + dvb_module_release(dvb->i2c_client_demod); + return -ENODEV; + } + + return 0; +} + +static int em28178_dvb_init_pctv_461e(struct em28xx *dev) +{ + struct em28xx_dvb *dvb = dev->dvb; + struct i2c_adapter *i2c_adapter; + struct m88ds3103_platform_data m88ds3103_pdata = {}; + struct ts2020_config ts2020_config = {}; + struct a8293_platform_data a8293_pdata = {}; + + /* attach demod */ + m88ds3103_pdata.clk = 27000000; + m88ds3103_pdata.i2c_wr_max = 33; + m88ds3103_pdata.ts_mode = M88DS3103_TS_PARALLEL; + m88ds3103_pdata.ts_clk = 16000; + m88ds3103_pdata.ts_clk_pol = 1; + m88ds3103_pdata.agc = 0x99; + + dvb->i2c_client_demod = dvb_module_probe("m88ds3103", NULL, + &dev->i2c_adap[dev->def_i2c_bus], + 0x68, &m88ds3103_pdata); + if (!dvb->i2c_client_demod) + return -ENODEV; + + dvb->fe[0] = m88ds3103_pdata.get_dvb_frontend(dvb->i2c_client_demod); + i2c_adapter = m88ds3103_pdata.get_i2c_adapter(dvb->i2c_client_demod); + + /* attach tuner */ + ts2020_config.fe = dvb->fe[0]; + + dvb->i2c_client_tuner = dvb_module_probe("ts2020", "ts2022", + i2c_adapter, + 0x60, &ts2020_config); + if (!dvb->i2c_client_tuner) { + dvb_module_release(dvb->i2c_client_demod); + return -ENODEV; + } + + /* delegate signal strength measurement to tuner */ + dvb->fe[0]->ops.read_signal_strength = + dvb->fe[0]->ops.tuner_ops.get_rf_strength; + + /* attach SEC */ + a8293_pdata.dvb_frontend = dvb->fe[0]; + /* + * 461e has a tendency to have vIN undervoltage troubles. + * Slew mitigates this. + */ + a8293_pdata.volt_slew_nanos_per_mv = 20; + + dvb->i2c_client_sec = dvb_module_probe("a8293", NULL, + &dev->i2c_adap[dev->def_i2c_bus], + 0x08, &a8293_pdata); + if (!dvb->i2c_client_sec) { + dvb_module_release(dvb->i2c_client_tuner); + dvb_module_release(dvb->i2c_client_demod); + return -ENODEV; + } + + return 0; +} + +static int em28178_dvb_init_pctv_461e_v2(struct em28xx *dev) +{ + struct em28xx_dvb *dvb = dev->dvb; + struct i2c_adapter *i2c_adapter; + struct m88ds3103_platform_data m88ds3103_pdata = {}; + struct ts2020_config ts2020_config = {}; + struct a8293_platform_data a8293_pdata = {}; + + /* attach demod */ + m88ds3103_pdata.clk = 27000000; + m88ds3103_pdata.i2c_wr_max = 33; + m88ds3103_pdata.ts_mode = M88DS3103_TS_PARALLEL; + m88ds3103_pdata.ts_clk = 16000; + m88ds3103_pdata.ts_clk_pol = 0; + m88ds3103_pdata.agc = 0x99; + m88ds3103_pdata.agc_inv = 0; + m88ds3103_pdata.spec_inv = 0; + dvb->i2c_client_demod = dvb_module_probe("m88ds3103", "m88ds3103b", + &dev->i2c_adap[dev->def_i2c_bus], + 0x6a, &m88ds3103_pdata); + + if (!dvb->i2c_client_demod) + return -ENODEV; + + dvb->fe[0] = m88ds3103_pdata.get_dvb_frontend(dvb->i2c_client_demod); + i2c_adapter = m88ds3103_pdata.get_i2c_adapter(dvb->i2c_client_demod); + + /* attach tuner */ + ts2020_config.fe = dvb->fe[0]; + dvb->i2c_client_tuner = dvb_module_probe("ts2020", "ts2022", + i2c_adapter, + 0x60, &ts2020_config); + if (!dvb->i2c_client_tuner) { + dvb_module_release(dvb->i2c_client_demod); + return -ENODEV; + } + + /* delegate signal strength measurement to tuner */ + dvb->fe[0]->ops.read_signal_strength = + dvb->fe[0]->ops.tuner_ops.get_rf_strength; + + /* attach SEC */ + a8293_pdata.dvb_frontend = dvb->fe[0]; + dvb->i2c_client_sec = dvb_module_probe("a8293", NULL, + &dev->i2c_adap[dev->def_i2c_bus], + 0x08, &a8293_pdata); + if (!dvb->i2c_client_sec) { + dvb_module_release(dvb->i2c_client_tuner); + dvb_module_release(dvb->i2c_client_demod); + return -ENODEV; + } + + return 0; +} + +static int em28178_dvb_init_pctv_292e(struct em28xx *dev) +{ + struct em28xx_dvb *dvb = dev->dvb; + struct i2c_adapter *adapter; + struct si2168_config si2168_config = {}; + struct si2157_config si2157_config = {}; + + /* attach demod */ + si2168_config.i2c_adapter = &adapter; + si2168_config.fe = &dvb->fe[0]; + si2168_config.ts_mode = SI2168_TS_PARALLEL; + si2168_config.spectral_inversion = true; + + dvb->i2c_client_demod = dvb_module_probe("si2168", NULL, + &dev->i2c_adap[dev->def_i2c_bus], + 0x64, &si2168_config); + if (!dvb->i2c_client_demod) + return -ENODEV; + + /* attach tuner */ + si2157_config.fe = dvb->fe[0]; + si2157_config.if_port = 1; +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + si2157_config.mdev = dev->media_dev; +#endif + dvb->i2c_client_tuner = dvb_module_probe("si2157", NULL, + adapter, + 0x60, &si2157_config); + if (!dvb->i2c_client_tuner) { + dvb_module_release(dvb->i2c_client_demod); + return -ENODEV; + } + dvb->fe[0]->ops.set_lna = em28xx_pctv_292e_set_lna; + + return 0; +} + +static int em28178_dvb_init_terratec_t2_stick_hd(struct em28xx *dev) +{ + struct em28xx_dvb *dvb = dev->dvb; + struct i2c_adapter *adapter; + struct si2168_config si2168_config = {}; + struct si2157_config si2157_config = {}; + + /* attach demod */ + si2168_config.i2c_adapter = &adapter; + si2168_config.fe = &dvb->fe[0]; + si2168_config.ts_mode = SI2168_TS_PARALLEL; + + dvb->i2c_client_demod = dvb_module_probe("si2168", NULL, + &dev->i2c_adap[dev->def_i2c_bus], + 0x64, &si2168_config); + if (!dvb->i2c_client_demod) + return -ENODEV; + + /* attach tuner */ + memset(&si2157_config, 0, sizeof(si2157_config)); + si2157_config.fe = dvb->fe[0]; + si2157_config.if_port = 0; +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + si2157_config.mdev = dev->media_dev; +#endif + dvb->i2c_client_tuner = dvb_module_probe("si2157", "si2146", + adapter, + 0x60, &si2157_config); + if (!dvb->i2c_client_tuner) { + dvb_module_release(dvb->i2c_client_demod); + return -ENODEV; + } + + return 0; +} + +static int em28178_dvb_init_plex_px_bcud(struct em28xx *dev) +{ + struct em28xx_dvb *dvb = dev->dvb; + struct tc90522_config tc90522_config = {}; + struct qm1d1c0042_config qm1d1c0042_config = {}; + + /* attach demod */ + dvb->i2c_client_demod = dvb_module_probe("tc90522", "tc90522sat", + &dev->i2c_adap[dev->def_i2c_bus], + 0x15, &tc90522_config); + if (!dvb->i2c_client_demod) + return -ENODEV; + + /* attach tuner */ + qm1d1c0042_config.fe = tc90522_config.fe; + qm1d1c0042_config.lpf = 1; + + dvb->i2c_client_tuner = dvb_module_probe("qm1d1c0042", NULL, + tc90522_config.tuner_i2c, + 0x61, &qm1d1c0042_config); + if (!dvb->i2c_client_tuner) { + dvb_module_release(dvb->i2c_client_demod); + return -ENODEV; + } + + dvb->fe[0] = tc90522_config.fe; + px_bcud_init(dev); + + return 0; +} + +static int em28174_dvb_init_hauppauge_wintv_dualhd_dvb(struct em28xx *dev) +{ + struct em28xx_dvb *dvb = dev->dvb; + struct i2c_adapter *adapter; + struct si2168_config si2168_config = {}; + struct si2157_config si2157_config = {}; + unsigned char addr; + + /* attach demod */ + si2168_config.i2c_adapter = &adapter; + si2168_config.fe = &dvb->fe[0]; + si2168_config.ts_mode = SI2168_TS_SERIAL; + si2168_config.spectral_inversion = true; + addr = (dev->ts == PRIMARY_TS) ? 0x64 : 0x67; + + dvb->i2c_client_demod = dvb_module_probe("si2168", NULL, + &dev->i2c_adap[dev->def_i2c_bus], + addr, &si2168_config); + if (!dvb->i2c_client_demod) + return -ENODEV; + + /* attach tuner */ + memset(&si2157_config, 0, sizeof(si2157_config)); + si2157_config.fe = dvb->fe[0]; + si2157_config.if_port = 1; +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + si2157_config.mdev = dev->media_dev; +#endif + addr = (dev->ts == PRIMARY_TS) ? 0x60 : 0x63; + + dvb->i2c_client_tuner = dvb_module_probe("si2157", NULL, + adapter, + addr, &si2157_config); + if (!dvb->i2c_client_tuner) { + dvb_module_release(dvb->i2c_client_demod); + return -ENODEV; + } + + return 0; +} + +static int em28174_dvb_init_hauppauge_wintv_dualhd_01595(struct em28xx *dev) +{ + struct em28xx_dvb *dvb = dev->dvb; + struct i2c_adapter *adapter; + struct lgdt3306a_config lgdt3306a_config = {}; + struct si2157_config si2157_config = {}; + unsigned char addr; + + /* attach demod */ + lgdt3306a_config = hauppauge_01595_lgdt3306a_config; + lgdt3306a_config.fe = &dvb->fe[0]; + lgdt3306a_config.i2c_adapter = &adapter; + addr = (dev->ts == PRIMARY_TS) ? 0x59 : 0x0e; + + dvb->i2c_client_demod = dvb_module_probe("lgdt3306a", NULL, + &dev->i2c_adap[dev->def_i2c_bus], + addr, &lgdt3306a_config); + if (!dvb->i2c_client_demod) + return -ENODEV; + + /* attach tuner */ + si2157_config.fe = dvb->fe[0]; + si2157_config.if_port = 1; + si2157_config.inversion = 1; +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + si2157_config.mdev = dev->media_dev; +#endif + addr = (dev->ts == PRIMARY_TS) ? 0x60 : 0x62; + + dvb->i2c_client_tuner = dvb_module_probe("si2157", NULL, + adapter, + addr, &si2157_config); + if (!dvb->i2c_client_tuner) { + dvb_module_release(dvb->i2c_client_demod); + return -ENODEV; + } + + return 0; +} + +static int em2874_dvb_init_hauppauge_usb_quadhd(struct em28xx *dev) +{ + struct em28xx_dvb *dvb = dev->dvb; + struct mxl692_config mxl692_config = {}; + unsigned char addr; + + /* attach demod/tuner combo */ + mxl692_config.id = (dev->ts == PRIMARY_TS) ? 0 : 1; + mxl692_config.fe = &dvb->fe[0]; + addr = (dev->ts == PRIMARY_TS) ? 0x60 : 0x63; + + dvb->i2c_client_demod = dvb_module_probe("mxl692", NULL, + &dev->i2c_adap[dev->def_i2c_bus], + addr, &mxl692_config); + if (!dvb->i2c_client_demod) + return -ENODEV; + + return 0; +} + static int em28xx_dvb_init(struct em28xx *dev) { - int result = 0, mfe_shared = 0; + int result = 0, dvb_alt = 0; struct em28xx_dvb *dvb; + struct usb_device *udev; + + if (dev->is_audio_only) { + /* Shouldn't initialize IR for this interface */ + return 0; + } if (!dev->board.has_dvb) { /* This device does not support the extension */ - printk(KERN_INFO "em28xx_dvb: This device does not support the extension\n"); return 0; } - dvb = kzalloc(sizeof(struct em28xx_dvb), GFP_KERNEL); + dev_info(&dev->intf->dev, "Binding DVB extension\n"); - if (dvb == NULL) { - em28xx_info("em28xx_dvb: memory allocation failed\n"); + dvb = kzalloc(sizeof(*dvb), GFP_KERNEL); + if (!dvb) return -ENOMEM; - } + dev->dvb = dvb; - dvb->fe[0] = dvb->fe[1] = NULL; + dvb->fe[0] = NULL; + dvb->fe[1] = NULL; + + /* pre-allocate DVB usb transfer buffers */ + if (dev->dvb_xfer_bulk) { + result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, + dev->dvb_xfer_bulk, + EM28XX_DVB_NUM_BUFS, + 512, + EM28XX_DVB_BULK_PACKET_MULTIPLIER); + } else { + result = em28xx_alloc_urbs(dev, EM28XX_DIGITAL_MODE, + dev->dvb_xfer_bulk, + EM28XX_DVB_NUM_BUFS, + dev->dvb_max_pkt_size_isoc, + EM28XX_DVB_NUM_ISOC_PACKETS); + } + if (result) { + dev_err(&dev->intf->dev, + "failed to pre-allocate USB transfer buffers for DVB.\n"); + kfree(dvb); + dev->dvb = NULL; + return result; + } mutex_lock(&dev->lock); em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); @@ -980,7 +1536,8 @@ static int em28xx_dvb_init(struct em28xx *dev) switch (dev->model) { case EM2874_BOARD_LEADERSHIP_ISDBT: dvb->fe[0] = dvb_attach(s921_attach, - &sharp_isdbt, &dev->i2c_adap[dev->def_i2c_bus]); + &sharp_isdbt, + &dev->i2c_adap[dev->def_i2c_bus]); if (!dvb->fe[0]) { result = -EINVAL; @@ -993,8 +1550,9 @@ static int em28xx_dvb_init(struct em28xx *dev) case EM2880_BOARD_PINNACLE_PCTV_HD_PRO: case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600: dvb->fe[0] = dvb_attach(lgdt330x_attach, - &em2880_lgdt3303_dev, - &dev->i2c_adap[dev->def_i2c_bus]); + &em2880_lgdt3303_dev, + 0x0e, + &dev->i2c_adap[dev->def_i2c_bus]); if (em28xx_attach_xc3028(0x61, dev) < 0) { result = -EINVAL; goto out_free; @@ -1002,8 +1560,8 @@ static int em28xx_dvb_init(struct em28xx *dev) break; case EM2880_BOARD_KWORLD_DVB_310U: dvb->fe[0] = dvb_attach(zl10353_attach, - &em28xx_zl10353_with_xc3028, - &dev->i2c_adap[dev->def_i2c_bus]); + &em28xx_zl10353_with_xc3028, + &dev->i2c_adap[dev->def_i2c_bus]); if (em28xx_attach_xc3028(0x61, dev) < 0) { result = -EINVAL; goto out_free; @@ -1012,9 +1570,10 @@ static int em28xx_dvb_init(struct em28xx *dev) case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: case EM2882_BOARD_TERRATEC_HYBRID_XS: case EM2880_BOARD_EMPIRE_DUAL_TV: + case EM2882_BOARD_ZOLID_HYBRID_TV_STICK: dvb->fe[0] = dvb_attach(zl10353_attach, - &em28xx_zl10353_xc3028_no_i2c_gate, - &dev->i2c_adap[dev->def_i2c_bus]); + &em28xx_zl10353_xc3028_no_i2c_gate, + &dev->i2c_adap[dev->def_i2c_bus]); if (em28xx_attach_xc3028(0x61, dev) < 0) { result = -EINVAL; goto out_free; @@ -1025,35 +1584,47 @@ static int em28xx_dvb_init(struct em28xx *dev) case EM2881_BOARD_PINNACLE_HYBRID_PRO: case EM2882_BOARD_DIKOM_DK300: case EM2882_BOARD_KWORLD_VS_DVBT: + /* + * Those boards could have either a zl10353 or a mt352. + * If the chip id isn't for zl10353, try mt352. + */ dvb->fe[0] = dvb_attach(zl10353_attach, - &em28xx_zl10353_xc3028_no_i2c_gate, - &dev->i2c_adap[dev->def_i2c_bus]); - if (dvb->fe[0] == NULL) { - /* This board could have either a zl10353 or a mt352. - If the chip id isn't for zl10353, try mt352 */ + &em28xx_zl10353_xc3028_no_i2c_gate, + &dev->i2c_adap[dev->def_i2c_bus]); + if (!dvb->fe[0]) dvb->fe[0] = dvb_attach(mt352_attach, - &terratec_xs_mt352_cfg, - &dev->i2c_adap[dev->def_i2c_bus]); - } + &terratec_xs_mt352_cfg, + &dev->i2c_adap[dev->def_i2c_bus]); if (em28xx_attach_xc3028(0x61, dev) < 0) { result = -EINVAL; goto out_free; } break; + case EM2870_BOARD_TERRATEC_XS_MT2060: + dvb->fe[0] = dvb_attach(zl10353_attach, + &em28xx_zl10353_no_i2c_gate_dev, + &dev->i2c_adap[dev->def_i2c_bus]); + if (dvb->fe[0]) { + dvb_attach(mt2060_attach, dvb->fe[0], + &dev->i2c_adap[dev->def_i2c_bus], + &em28xx_mt2060_config, 1220); + } + break; case EM2870_BOARD_KWORLD_355U: dvb->fe[0] = dvb_attach(zl10353_attach, - &em28xx_zl10353_no_i2c_gate_dev, - &dev->i2c_adap[dev->def_i2c_bus]); - if (dvb->fe[0] != NULL) + &em28xx_zl10353_no_i2c_gate_dev, + &dev->i2c_adap[dev->def_i2c_bus]); + if (dvb->fe[0]) dvb_attach(qt1010_attach, dvb->fe[0], - &dev->i2c_adap[dev->def_i2c_bus], &em28xx_qt1010_config); + &dev->i2c_adap[dev->def_i2c_bus], + &em28xx_qt1010_config); break; case EM2883_BOARD_KWORLD_HYBRID_330U: case EM2882_BOARD_EVGA_INDTUBE: dvb->fe[0] = dvb_attach(s5h1409_attach, - &em28xx_s5h1409_with_xc3028, - &dev->i2c_adap[dev->def_i2c_bus]); + &em28xx_s5h1409_with_xc3028, + &dev->i2c_adap[dev->def_i2c_bus]); if (em28xx_attach_xc3028(0x61, dev) < 0) { result = -EINVAL; goto out_free; @@ -1061,11 +1632,13 @@ static int em28xx_dvb_init(struct em28xx *dev) break; case EM2882_BOARD_KWORLD_ATSC_315U: dvb->fe[0] = dvb_attach(lgdt330x_attach, - &em2880_lgdt3303_dev, - &dev->i2c_adap[dev->def_i2c_bus]); - if (dvb->fe[0] != NULL) { + &em2880_lgdt3303_dev, + 0x0e, + &dev->i2c_adap[dev->def_i2c_bus]); + if (dvb->fe[0]) { if (!dvb_attach(simple_tuner_attach, dvb->fe[0], - &dev->i2c_adap[dev->def_i2c_bus], 0x61, TUNER_THOMSON_DTT761X)) { + &dev->i2c_adap[dev->def_i2c_bus], + 0x61, TUNER_THOMSON_DTT761X)) { result = -EINVAL; goto out_free; } @@ -1074,7 +1647,8 @@ static int em28xx_dvb_init(struct em28xx *dev) case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2: case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E: dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL, - &dev->i2c_adap[dev->def_i2c_bus], &dev->udev->dev); + &dev->i2c_adap[dev->def_i2c_bus], + &dev->intf->dev); if (em28xx_attach_xc3028(0x61, dev) < 0) { result = -EINVAL; goto out_free; @@ -1083,11 +1657,13 @@ static int em28xx_dvb_init(struct em28xx *dev) case EM2870_BOARD_REDDO_DVB_C_USB_BOX: /* Philips CU1216L NIM (Philips TDA10023 + Infineon TUA6034) */ dvb->fe[0] = dvb_attach(tda10023_attach, - &em28xx_tda10023_config, - &dev->i2c_adap[dev->def_i2c_bus], 0x48); + &em28xx_tda10023_config, + &dev->i2c_adap[dev->def_i2c_bus], + 0x48); if (dvb->fe[0]) { if (!dvb_attach(simple_tuner_attach, dvb->fe[0], - &dev->i2c_adap[dev->def_i2c_bus], 0x60, TUNER_PHILIPS_CU1216L)) { + &dev->i2c_adap[dev->def_i2c_bus], + 0x60, TUNER_PHILIPS_CU1216L)) { result = -EINVAL; goto out_free; } @@ -1095,11 +1671,19 @@ static int em28xx_dvb_init(struct em28xx *dev) break; case EM2870_BOARD_KWORLD_A340: dvb->fe[0] = dvb_attach(lgdt3305_attach, - &em2870_lgdt3304_dev, - &dev->i2c_adap[dev->def_i2c_bus]); - if (dvb->fe[0] != NULL) - dvb_attach(tda18271_attach, dvb->fe[0], 0x60, - &dev->i2c_adap[dev->def_i2c_bus], &kworld_a340_config); + &em2870_lgdt3304_dev, + &dev->i2c_adap[dev->def_i2c_bus]); + if (!dvb->fe[0]) { + result = -EINVAL; + goto out_free; + } + if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, + &dev->i2c_adap[dev->def_i2c_bus], + &kworld_a340_config)) { + dvb_frontend_detach(dvb->fe[0]); + result = -EINVAL; + goto out_free; + } break; case EM28174_BOARD_PCTV_290E: /* set default GPIO0 for LNA, used if GPIOLIB is undefined */ @@ -1116,19 +1700,19 @@ static int em28xx_dvb_init(struct em28xx *dev) 0x60, &dev->i2c_adap[dev->def_i2c_bus], &em28xx_cxd2820r_tda18271_config)) { - dvb_frontend_detach(dvb->fe[0]); result = -EINVAL; goto out_free; } -#ifdef CONFIG_GPIOLIB +#ifdef CONFIG_GPIOLIB_LEGACY /* enable LNA for DVB-T, DVB-T2 and DVB-C */ result = gpio_request_one(dvb->lna_gpio, - GPIOF_OUT_INIT_LOW, NULL); + GPIOF_OUT_INIT_LOW, NULL); if (result) - em28xx_errdev("gpio request failed %d\n", - result); + dev_err(&dev->intf->dev, + "gpio request failed %d\n", + result); else gpio_free(dvb->lna_gpio); @@ -1140,11 +1724,13 @@ static int em28xx_dvb_init(struct em28xx *dev) break; case EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C: { - struct xc5000_config cfg; + struct xc5000_config cfg = {}; + hauppauge_hvr930c_init(dev); dvb->fe[0] = dvb_attach(drxk_attach, - &hauppauge_930c_drxk, &dev->i2c_adap[dev->def_i2c_bus]); + &hauppauge_930c_drxk, + &dev->i2c_adap[dev->def_i2c_bus]); if (!dvb->fe[0]) { result = -EINVAL; goto out_free; @@ -1156,14 +1742,13 @@ static int em28xx_dvb_init(struct em28xx *dev) dvb->fe[0]->ops.i2c_gate_ctrl = drxk_gate_ctrl; /* Attach xc5000 */ - memset(&cfg, 0, sizeof(cfg)); cfg.i2c_address = 0x61; cfg.if_khz = 4000; if (dvb->fe[0]->ops.i2c_gate_ctrl) dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1); - if (!dvb_attach(xc5000_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], - &cfg)) { + if (!dvb_attach(xc5000_attach, dvb->fe[0], + &dev->i2c_adap[dev->def_i2c_bus], &cfg)) { result = -EINVAL; goto out_free; } @@ -1175,7 +1760,8 @@ static int em28xx_dvb_init(struct em28xx *dev) case EM2884_BOARD_TERRATEC_H5: terratec_h5_init(dev); - dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, &dev->i2c_adap[dev->def_i2c_bus]); + dvb->fe[0] = dvb_attach(drxk_attach, &terratec_h5_drxk, + &dev->i2c_adap[dev->def_i2c_bus]); if (!dvb->fe[0]) { result = -EINVAL; goto out_free; @@ -1189,7 +1775,8 @@ static int em28xx_dvb_init(struct em28xx *dev) /* Attach tda18271 to DVB-C frontend */ if (dvb->fe[0]->ops.i2c_gate_ctrl) dvb->fe[0]->ops.i2c_gate_ctrl(dvb->fe[0], 1); - if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], 0x60)) { + if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], + &dev->i2c_adap[dev->def_i2c_bus], 0x60)) { result = -EINVAL; goto out_free; } @@ -1199,46 +1786,37 @@ static int em28xx_dvb_init(struct em28xx *dev) break; case EM2884_BOARD_C3TECH_DIGITAL_DUO: dvb->fe[0] = dvb_attach(mb86a20s_attach, - &c3tech_duo_mb86a20s_config, - &dev->i2c_adap[dev->def_i2c_bus]); - if (dvb->fe[0] != NULL) + &c3tech_duo_mb86a20s_config, + &dev->i2c_adap[dev->def_i2c_bus]); + if (dvb->fe[0]) dvb_attach(tda18271_attach, dvb->fe[0], 0x60, &dev->i2c_adap[dev->def_i2c_bus], &c3tech_duo_tda18271_config); break; case EM28174_BOARD_PCTV_460E: - /* attach demod */ - dvb->fe[0] = dvb_attach(tda10071_attach, - &em28xx_tda10071_config, &dev->i2c_adap[dev->def_i2c_bus]); - - /* attach SEC */ - if (dvb->fe[0]) - dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus], - &em28xx_a8293_config); + result = em28174_dvb_init_pctv_460e(dev); + if (result) + goto out_free; break; case EM2874_BOARD_DELOCK_61959: case EM2874_BOARD_MAXMEDIA_UB425_TC: /* attach demodulator */ dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk, - &dev->i2c_adap[dev->def_i2c_bus]); + &dev->i2c_adap[dev->def_i2c_bus]); if (dvb->fe[0]) { /* disable I2C-gate */ dvb->fe[0]->ops.i2c_gate_ctrl = NULL; /* attach tuner */ - if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], - &dev->i2c_adap[dev->def_i2c_bus], 0x60)) { + if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, + &dev->i2c_adap[dev->def_i2c_bus], + &em28xx_cxd2820r_tda18271_config)) { dvb_frontend_detach(dvb->fe[0]); result = -EINVAL; goto out_free; } } - - /* TODO: we need drx-3913k firmware in order to support DVB-T */ - em28xx_info("MaxMedia UB425-TC/Delock 61959: only DVB-C " \ - "supported by that driver version\n"); - break; case EM2884_BOARD_PCTV_510E: case EM2884_BOARD_PCTV_520E: @@ -1246,7 +1824,7 @@ static int em28xx_dvb_init(struct em28xx *dev) /* attach demodulator */ dvb->fe[0] = dvb_attach(drxk_attach, &pctv_520e_drxk, - &dev->i2c_adap[dev->def_i2c_bus]); + &dev->i2c_adap[dev->def_i2c_bus]); if (dvb->fe[0]) { /* attach tuner */ @@ -1259,7 +1837,9 @@ static int em28xx_dvb_init(struct em28xx *dev) } } break; + case EM2884_BOARD_ELGATO_EYETV_HYBRID_2008: case EM2884_BOARD_CINERGY_HTC_STICK: + case EM2884_BOARD_TERRATEC_H6: terratec_htc_stick_init(dev); /* attach demodulator */ @@ -1297,13 +1877,109 @@ static int em28xx_dvb_init(struct em28xx *dev) goto out_free; } break; + case EM2874_BOARD_KWORLD_UB435Q_V2: + dvb->fe[0] = dvb_attach(lgdt3305_attach, + &em2874_lgdt3305_dev, + &dev->i2c_adap[dev->def_i2c_bus]); + if (!dvb->fe[0]) { + result = -EINVAL; + goto out_free; + } + + /* Attach the demodulator. */ + if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, + &dev->i2c_adap[dev->def_i2c_bus], + &kworld_ub435q_v2_config)) { + result = -EINVAL; + goto out_free; + } + break; + case EM2874_BOARD_KWORLD_UB435Q_V3: + { + struct i2c_adapter *adapter = &dev->i2c_adap[dev->def_i2c_bus]; + + dvb->fe[0] = dvb_attach(lgdt3305_attach, + &em2874_lgdt3305_nogate_dev, + &dev->i2c_adap[dev->def_i2c_bus]); + if (!dvb->fe[0]) { + result = -EINVAL; + goto out_free; + } + + /* attach tuner */ + kworld_ub435q_v3_config.fe = dvb->fe[0]; + + dvb->i2c_client_tuner = dvb_module_probe("tda18212", NULL, + adapter, 0x60, + &kworld_ub435q_v3_config); + if (!dvb->i2c_client_tuner) { + dvb_frontend_detach(dvb->fe[0]); + result = -ENODEV; + goto out_free; + } + break; + } + case EM2874_BOARD_PCTV_HD_MINI_80E: + dvb->fe[0] = dvb_attach(drx39xxj_attach, + &dev->i2c_adap[dev->def_i2c_bus]); + if (dvb->fe[0]) { + dvb->fe[0] = dvb_attach(tda18271_attach, dvb->fe[0], + 0x60, + &dev->i2c_adap[dev->def_i2c_bus], + &pinnacle_80e_dvb_config); + if (!dvb->fe[0]) { + result = -EINVAL; + goto out_free; + } + } + break; + case EM28178_BOARD_PCTV_461E: + result = em28178_dvb_init_pctv_461e(dev); + if (result) + goto out_free; + break; + case EM28178_BOARD_PCTV_461E_V2: + result = em28178_dvb_init_pctv_461e_v2(dev); + if (result) + goto out_free; + break; + case EM28178_BOARD_PCTV_292E: + result = em28178_dvb_init_pctv_292e(dev); + if (result) + goto out_free; + break; + case EM28178_BOARD_TERRATEC_T2_STICK_HD: + result = em28178_dvb_init_terratec_t2_stick_hd(dev); + if (result) + goto out_free; + break; + case EM28178_BOARD_PLEX_PX_BCUD: + result = em28178_dvb_init_plex_px_bcud(dev); + if (result) + goto out_free; + break; + case EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_DVB: + result = em28174_dvb_init_hauppauge_wintv_dualhd_dvb(dev); + if (result) + goto out_free; + break; + case EM28174_BOARD_HAUPPAUGE_WINTV_DUALHD_01595: + result = em28174_dvb_init_hauppauge_wintv_dualhd_01595(dev); + if (result) + goto out_free; + break; + case EM2874_BOARD_HAUPPAUGE_USB_QUADHD: + result = em2874_dvb_init_hauppauge_usb_quadhd(dev); + if (result) + goto out_free; + break; default: - em28xx_errdev("/2: The frontend of your DVB/ATSC card" - " isn't supported yet\n"); + dev_err(&dev->intf->dev, + "The frontend of your DVB/ATSC card isn't supported yet\n"); break; } - if (NULL == dvb->fe[0]) { - em28xx_errdev("/2: frontend initialization failed\n"); + if (!dvb->fe[0]) { + dev_err(&dev->intf->dev, "frontend initialization failed\n"); result = -EINVAL; goto out_free; } @@ -1313,21 +1989,30 @@ static int em28xx_dvb_init(struct em28xx *dev) dvb->fe[1]->callback = em28xx_tuner_callback; /* register everything */ - result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev); + result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->intf->dev); if (result < 0) goto out_free; - /* MFE lock */ - dvb->adapter.mfe_shared = mfe_shared; + if (dev->dvb_xfer_bulk) { + dvb_alt = 0; + } else { /* isoc */ + dvb_alt = dev->dvb_alt_isoc; + } + + udev = interface_to_usbdev(dev->intf); + usb_set_interface(udev, dev->ifnum, dvb_alt); + dev_info(&dev->intf->dev, "DVB extension successfully initialized\n"); + + kref_get(&dev->ref); - em28xx_info("Successfully loaded em28xx-dvb\n"); ret: em28xx_set_mode(dev, EM28XX_SUSPEND); mutex_unlock(&dev->lock); return result; out_free: + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); kfree(dvb); dev->dvb = NULL; goto ret; @@ -1342,26 +2027,106 @@ static inline void prevent_sleep(struct dvb_frontend_ops *ops) static int em28xx_dvb_fini(struct em28xx *dev) { + struct em28xx_dvb *dvb; + + if (dev->is_audio_only) { + /* Shouldn't initialize IR for this interface */ + return 0; + } + if (!dev->board.has_dvb) { /* This device does not support the extension */ return 0; } + if (!dev->dvb) + return 0; + + dev_info(&dev->intf->dev, "Closing DVB extension\n"); + + dvb = dev->dvb; + + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); + + if (dev->disconnected) { + /* + * We cannot tell the device to sleep + * once it has been unplugged. + */ + if (dvb->fe[0]) { + prevent_sleep(&dvb->fe[0]->ops); + dvb->fe[0]->exit = DVB_FE_DEVICE_REMOVED; + } + if (dvb->fe[1]) { + prevent_sleep(&dvb->fe[1]->ops); + dvb->fe[1]->exit = DVB_FE_DEVICE_REMOVED; + } + } + + em28xx_unregister_dvb(dvb); + + /* release I2C module bindings */ + dvb_module_release(dvb->i2c_client_sec); + dvb_module_release(dvb->i2c_client_tuner); + dvb_module_release(dvb->i2c_client_demod); + + kfree(dvb); + dev->dvb = NULL; + kref_put(&dev->ref, em28xx_free_device); + + return 0; +} + +static int em28xx_dvb_suspend(struct em28xx *dev) +{ + int ret = 0; + + if (dev->is_audio_only) + return 0; + + if (!dev->board.has_dvb) + return 0; + + dev_info(&dev->intf->dev, "Suspending DVB extension\n"); + if (dev->dvb) { + struct em28xx_dvb *dvb = dev->dvb; + + if (dvb->fe[0]) { + ret = dvb_frontend_suspend(dvb->fe[0]); + dev_info(&dev->intf->dev, "fe0 suspend %d\n", ret); + } + if (dvb->fe[1]) { + dvb_frontend_suspend(dvb->fe[1]); + dev_info(&dev->intf->dev, "fe1 suspend %d\n", ret); + } + } + + return 0; +} + +static int em28xx_dvb_resume(struct em28xx *dev) +{ + int ret = 0; + + if (dev->is_audio_only) + return 0; + + if (!dev->board.has_dvb) + return 0; + + dev_info(&dev->intf->dev, "Resuming DVB extension\n"); if (dev->dvb) { struct em28xx_dvb *dvb = dev->dvb; - if (dev->disconnected) { - /* We cannot tell the device to sleep - * once it has been unplugged. */ - if (dvb->fe[0]) - prevent_sleep(&dvb->fe[0]->ops); - if (dvb->fe[1]) - prevent_sleep(&dvb->fe[1]->ops); + if (dvb->fe[0]) { + ret = dvb_frontend_resume(dvb->fe[0]); + dev_info(&dev->intf->dev, "fe0 resume %d\n", ret); } - em28xx_unregister_dvb(dvb); - kfree(dvb); - dev->dvb = NULL; + if (dvb->fe[1]) { + ret = dvb_frontend_resume(dvb->fe[1]); + dev_info(&dev->intf->dev, "fe1 resume %d\n", ret); + } } return 0; @@ -1372,6 +2137,8 @@ static struct em28xx_ops dvb_ops = { .name = "Em28xx dvb Extension", .init = em28xx_dvb_init, .fini = em28xx_dvb_fini, + .suspend = em28xx_dvb_suspend, + .resume = em28xx_dvb_resume, }; static int __init em28xx_dvb_register(void) |
