diff options
author | Takashi Iwai <tiwai@suse.de> | 2021-03-30 17:42:40 +0200 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2021-03-30 17:42:40 +0200 |
commit | 5b1ed7df01335ecf686edf490948054078d5766d (patch) | |
tree | 06245eabf0eb1441b2f9a8c93e73915b5a54ed0f /arch/arm | |
parent | abc21649b3e5c34b143bf86f0c78e33d5815e250 (diff) | |
parent | a135dfb5de1501327895729b4f513370d2555b4d (diff) |
Merge tag 'tags/mute-led-rework' into for-next
ALSA: control - add generic LED API
This patchset tries to resolve the diversity in the audio LED
control among the ALSA drivers. A new control layer registration
is introduced which allows to run additional operations on
top of the elementary ALSA sound controls.
A new control access group (three bits in the access flags)
was introduced to carry the LED group information for
the sound controls. The low-level sound drivers can just
mark those controls using this access group. This information
is not exported to the user space, but user space can
manage the LED sound control associations through sysfs
(last patch) per Mark's request. It makes things fully
configurable in the kernel and user space (UCM).
The actual state ('route') evaluation is really easy
(the minimal value check for all channels / controls / cards).
If there's more complicated logic for a given hardware,
the card driver may eventually export a new read-only
sound control for the LED group and do the logic itself.
The new LED trigger control code is completely separated
and possibly optional (there's no symbol dependency).
The full code separation allows eventually to move this
LED trigger control to the user space in future.
Actually it replaces the already present functionality
in the kernel space (HDA drivers) and allows a quick adoption
for the recent hardware (ASoC codecs including SoundWire).
snd_ctl_led 24576 0
The sound driver implementation is really easy:
1) call snd_ctl_led_request() when control LED layer should be
automatically activated
/ it calls module_request("snd-ctl-led") on demand /
2) mark all related kcontrols with
SNDRV_CTL_ELEM_ACCESS_SPK_LED or
SNDRV_CTL_ELEM_ACCESS_MIC_LED
Link: https://lore.kernel.org/r/20210317172945.842280-1-perex@perex.cz
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/boot/dts/am33xx.dtsi | 3 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91-sam9x60ek.dts | 8 | ||||
-rw-r--r-- | arch/arm/boot/dts/at91-sama5d27_som1.dtsi | 4 | ||||
-rw-r--r-- | arch/arm/boot/dts/imx6ul-14x14-evk.dtsi | 22 | ||||
-rw-r--r-- | arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts | 1 | ||||
-rw-r--r-- | arch/arm/boot/dts/sam9x60.dtsi | 9 | ||||
-rw-r--r-- | arch/arm/mach-imx/avic.c | 16 | ||||
-rw-r--r-- | arch/arm/mach-imx/common.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-imx1.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-imx25.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-imx27.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-imx31.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-imx35.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-imx/mm-imx3.c | 24 | ||||
-rw-r--r-- | arch/arm/mach-omap2/sr_device.c | 75 | ||||
-rw-r--r-- | arch/arm/xen/p2m.c | 5 |
17 files changed, 107 insertions, 99 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 853aab5ab327..5da96f5df48f 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -348,6 +348,7 @@ config ARCH_EP93XX select ARM_AMBA imply ARM_PATCH_PHYS_VIRT select ARM_VIC + select GENERIC_IRQ_MULTI_HANDLER select AUTO_ZRELADDR select CLKDEV_LOOKUP select CLKSRC_MMIO diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 5b213a1e68bb..5e33d0e88f5b 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -40,6 +40,9 @@ ethernet1 = &cpsw_emac1; spi0 = &spi0; spi1 = &spi1; + mmc0 = &mmc1; + mmc1 = &mmc2; + mmc2 = &mmc3; }; cpus { diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts index 73b6b1f89de9..775ceb3acb6c 100644 --- a/arch/arm/boot/dts/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts @@ -334,14 +334,6 @@ }; &pinctrl { - atmel,mux-mask = < - /* A B C */ - 0xFFFFFE7F 0xC0E0397F 0xEF00019D /* pioA */ - 0x03FFFFFF 0x02FC7E68 0x00780000 /* pioB */ - 0xffffffff 0xF83FFFFF 0xB800F3FC /* pioC */ - 0x003FFFFF 0x003F8000 0x00000000 /* pioD */ - >; - adc { pinctrl_adc_default: adc_default { atmel,pins = <AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE>; diff --git a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi index 1b1163858b1d..e3251f3e3eaa 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1.dtsi +++ b/arch/arm/boot/dts/at91-sama5d27_som1.dtsi @@ -84,8 +84,8 @@ pinctrl-0 = <&pinctrl_macb0_default>; phy-mode = "rmii"; - ethernet-phy@0 { - reg = <0x0>; + ethernet-phy@7 { + reg = <0x7>; interrupt-parent = <&pioA>; interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi index c593597b2119..5a1e10def6ef 100644 --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi @@ -210,9 +210,6 @@ micrel,led-mode = <1>; clocks = <&clks IMX6UL_CLK_ENET_REF>; clock-names = "rmii-ref"; - reset-gpios = <&gpio_spi 1 GPIO_ACTIVE_LOW>; - reset-assert-us = <10000>; - reset-deassert-us = <100>; }; @@ -222,9 +219,6 @@ micrel,led-mode = <1>; clocks = <&clks IMX6UL_CLK_ENET2_REF>; clock-names = "rmii-ref"; - reset-gpios = <&gpio_spi 2 GPIO_ACTIVE_LOW>; - reset-assert-us = <10000>; - reset-deassert-us = <100>; }; }; }; @@ -243,6 +237,22 @@ status = "okay"; }; +&gpio_spi { + eth0-phy-hog { + gpio-hog; + gpios = <1 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "eth0-phy"; + }; + + eth1-phy-hog { + gpio-hog; + gpios = <2 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "eth1-phy"; + }; +}; + &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts b/arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts index ecbb2cc5b9ab..79cc45728cd2 100644 --- a/arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts +++ b/arch/arm/boot/dts/imx6ull-myir-mys-6ulx-eval.dts @@ -14,5 +14,6 @@ }; &gpmi { + fsl,use-minimum-ecc; status = "okay"; }; diff --git a/arch/arm/boot/dts/sam9x60.dtsi b/arch/arm/boot/dts/sam9x60.dtsi index 84066c1298df..ec45ced3cde6 100644 --- a/arch/arm/boot/dts/sam9x60.dtsi +++ b/arch/arm/boot/dts/sam9x60.dtsi @@ -606,6 +606,15 @@ compatible = "microchip,sam9x60-pinctrl", "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; ranges = <0xfffff400 0xfffff400 0x800>; + /* mux-mask corresponding to sam9x60 SoC in TFBGA228L package */ + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0xffe03fff 0xef00019d /* pioA */ + 0x03ffffff 0x02fc7e7f 0x00780000 /* pioB */ + 0xffffffff 0xffffffff 0xf83fffff /* pioC */ + 0x003fffff 0x003f8000 0x00000000 /* pioD */ + >; + pioA: gpio@fffff400 { compatible = "microchip,sam9x60-gpio", "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; reg = <0xfffff400 0x200>; diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c index 322caa21bcb3..21bce4049cec 100644 --- a/arch/arm/mach-imx/avic.c +++ b/arch/arm/mach-imx/avic.c @@ -7,6 +7,7 @@ #include <linux/module.h> #include <linux/irq.h> #include <linux/irqdomain.h> +#include <linux/irqchip.h> #include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> @@ -162,7 +163,7 @@ static void __exception_irq_entry avic_handle_irq(struct pt_regs *regs) * interrupts. It registers the interrupt enable and disable functions * to the kernel for each interrupt source. */ -void __init mxc_init_irq(void __iomem *irqbase) +static void __init mxc_init_irq(void __iomem *irqbase) { struct device_node *np; int irq_base; @@ -220,3 +221,16 @@ void __init mxc_init_irq(void __iomem *irqbase) printk(KERN_INFO "MXC IRQ initialized\n"); } + +static int __init imx_avic_init(struct device_node *node, + struct device_node *parent) +{ + void __iomem *avic_base; + + avic_base = of_iomap(node, 0); + BUG_ON(!avic_base); + mxc_init_irq(avic_base); + return 0; +} + +IRQCHIP_DECLARE(imx_avic, "fsl,avic", imx_avic_init); diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 2b004cc4f95e..474dedb73bc7 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -22,7 +22,6 @@ void mx35_map_io(void); void imx21_init_early(void); void imx31_init_early(void); void imx35_init_early(void); -void mxc_init_irq(void __iomem *); void mx31_init_irq(void); void mx35_init_irq(void); void mxc_set_cpu_type(unsigned int type); diff --git a/arch/arm/mach-imx/mach-imx1.c b/arch/arm/mach-imx/mach-imx1.c index 32df3b8012f9..8eca92d66a2e 100644 --- a/arch/arm/mach-imx/mach-imx1.c +++ b/arch/arm/mach-imx/mach-imx1.c @@ -17,16 +17,6 @@ static void __init imx1_init_early(void) mxc_set_cpu_type(MXC_CPU_MX1); } -static void __init imx1_init_irq(void) -{ - void __iomem *avic_addr; - - avic_addr = ioremap(MX1_AVIC_ADDR, SZ_4K); - WARN_ON(!avic_addr); - - mxc_init_irq(avic_addr); -} - static const char * const imx1_dt_board_compat[] __initconst = { "fsl,imx1", NULL @@ -34,7 +24,6 @@ static const char * const imx1_dt_board_compat[] __initconst = { DT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)") .init_early = imx1_init_early, - .init_irq = imx1_init_irq, .dt_compat = imx1_dt_board_compat, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx25.c b/arch/arm/mach-imx/mach-imx25.c index 95de48a1aa7d..51927bd08aef 100644 --- a/arch/arm/mach-imx/mach-imx25.c +++ b/arch/arm/mach-imx/mach-imx25.c @@ -22,17 +22,6 @@ static void __init imx25_dt_init(void) imx_aips_allow_unprivileged_access("fsl,imx25-aips"); } -static void __init mx25_init_irq(void) -{ - struct device_node *np; - void __iomem *avic_base; - - np = of_find_compatible_node(NULL, NULL, "fsl,avic"); - avic_base = of_iomap(np, 0); - BUG_ON(!avic_base); - mxc_init_irq(avic_base); -} - static const char * const imx25_dt_board_compat[] __initconst = { "fsl,imx25", NULL @@ -42,6 +31,5 @@ DT_MACHINE_START(IMX25_DT, "Freescale i.MX25 (Device Tree Support)") .init_early = imx25_init_early, .init_machine = imx25_dt_init, .init_late = imx25_pm_init, - .init_irq = mx25_init_irq, .dt_compat = imx25_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27.c b/arch/arm/mach-imx/mach-imx27.c index 262422a9c196..e325c9468105 100644 --- a/arch/arm/mach-imx/mach-imx27.c +++ b/arch/arm/mach-imx/mach-imx27.c @@ -56,17 +56,6 @@ static void __init imx27_init_early(void) mxc_set_cpu_type(MXC_CPU_MX27); } -static void __init mx27_init_irq(void) -{ - void __iomem *avic_base; - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,avic"); - avic_base = of_iomap(np, 0); - BUG_ON(!avic_base); - mxc_init_irq(avic_base); -} - static const char * const imx27_dt_board_compat[] __initconst = { "fsl,imx27", NULL @@ -75,7 +64,6 @@ static const char * const imx27_dt_board_compat[] __initconst = { DT_MACHINE_START(IMX27_DT, "Freescale i.MX27 (Device Tree Support)") .map_io = mx27_map_io, .init_early = imx27_init_early, - .init_irq = mx27_init_irq, .init_late = imx27_pm_init, .dt_compat = imx27_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx31.c b/arch/arm/mach-imx/mach-imx31.c index dc69dfe600df..e9a1092b6093 100644 --- a/arch/arm/mach-imx/mach-imx31.c +++ b/arch/arm/mach-imx/mach-imx31.c @@ -14,6 +14,5 @@ static const char * const imx31_dt_board_compat[] __initconst = { DT_MACHINE_START(IMX31_DT, "Freescale i.MX31 (Device Tree Support)") .map_io = mx31_map_io, .init_early = imx31_init_early, - .init_irq = mx31_init_irq, .dt_compat = imx31_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx35.c b/arch/arm/mach-imx/mach-imx35.c index ec5c3068715c..0fc08218b77d 100644 --- a/arch/arm/mach-imx/mach-imx35.c +++ b/arch/arm/mach-imx/mach-imx35.c @@ -27,6 +27,5 @@ DT_MACHINE_START(IMX35_DT, "Freescale i.MX35 (Device Tree Support)") .l2c_aux_mask = ~0, .map_io = mx35_map_io, .init_early = imx35_init_early, - .init_irq = mx35_init_irq, .dt_compat = imx35_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 5056438e5b42..28db97289ee8 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -109,18 +109,6 @@ void __init imx31_init_early(void) mx3_ccm_base = of_iomap(np, 0); BUG_ON(!mx3_ccm_base); } - -void __init mx31_init_irq(void) -{ - void __iomem *avic_base; - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,imx31-avic"); - avic_base = of_iomap(np, 0); - BUG_ON(!avic_base); - - mxc_init_irq(avic_base); -} #endif /* ifdef CONFIG_SOC_IMX31 */ #ifdef CONFIG_SOC_IMX35 @@ -158,16 +146,4 @@ void __init imx35_init_early(void) mx3_ccm_base = of_iomap(np, 0); BUG_ON(!mx3_ccm_base); } - -void __init mx35_init_irq(void) -{ - void __iomem *avic_base; - struct device_node *np; - - np = of_find_compatible_node(NULL, NULL, "fsl,imx35-avic"); - avic_base = of_iomap(np, 0); - BUG_ON(!avic_base); - - mxc_init_irq(avic_base); -} #endif /* ifdef CONFIG_SOC_IMX35 */ diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index 62df666c2bd0..17b66f0d0dee 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -88,34 +88,26 @@ static void __init sr_set_nvalues(struct omap_volt_data *volt_data, extern struct omap_sr_data omap_sr_pdata[]; -static int __init sr_dev_init(struct omap_hwmod *oh, void *user) +static int __init sr_init_by_name(const char *name, const char *voltdm) { struct omap_sr_data *sr_data = NULL; struct omap_volt_data *volt_data; - struct omap_smartreflex_dev_attr *sr_dev_attr; static int i; - if (!strncmp(oh->name, "smartreflex_mpu_iva", 20) || - !strncmp(oh->name, "smartreflex_mpu", 16)) + if (!strncmp(name, "smartreflex_mpu_iva", 20) || + !strncmp(name, "smartreflex_mpu", 16)) sr_data = &omap_sr_pdata[OMAP_SR_MPU]; - else if (!strncmp(oh->name, "smartreflex_core", 17)) + else if (!strncmp(name, "smartreflex_core", 17)) sr_data = &omap_sr_pdata[OMAP_SR_CORE]; - else if (!strncmp(oh->name, "smartreflex_iva", 16)) + else if (!strncmp(name, "smartreflex_iva", 16)) sr_data = &omap_sr_pdata[OMAP_SR_IVA]; if (!sr_data) { - pr_err("%s: Unknown instance %s\n", __func__, oh->name); + pr_err("%s: Unknown instance %s\n", __func__, name); return -EINVAL; } - sr_dev_attr = (struct omap_smartreflex_dev_attr *)oh->dev_attr; - if (!sr_dev_attr || !sr_dev_attr->sensor_voltdm_name) { - pr_err("%s: No voltage domain specified for %s. Cannot initialize\n", - __func__, oh->name); - goto exit; - } - - sr_data->name = oh->name; + sr_data->name = name; if (cpu_is_omap343x()) sr_data->ip_type = 1; else @@ -136,10 +128,10 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) } } - sr_data->voltdm = voltdm_lookup(sr_dev_attr->sensor_voltdm_name); + sr_data->voltdm = voltdm_lookup(voltdm); if (!sr_data->voltdm) { pr_err("%s: Unable to get voltage domain pointer for VDD %s\n", - __func__, sr_dev_attr->sensor_voltdm_name); + __func__, voltdm); goto exit; } @@ -160,6 +152,20 @@ exit: return 0; } +static int __init sr_dev_init(struct omap_hwmod *oh, void *user) +{ + struct omap_smartreflex_dev_attr *sr_dev_attr; + + sr_dev_attr = (struct omap_smartreflex_dev_attr *)oh->dev_attr; + if (!sr_dev_attr || !sr_dev_attr->sensor_voltdm_name) { + pr_err("%s: No voltage domain specified for %s. Cannot initialize\n", + __func__, oh->name); + return 0; + } + + return sr_init_by_name(oh->name, sr_dev_attr->sensor_voltdm_name); +} + /* * API to be called from board files to enable smartreflex * autocompensation at init. @@ -169,7 +175,42 @@ void __init omap_enable_smartreflex_on_init(void) sr_enable_on_init = true; } +static const char * const omap4_sr_instances[] = { + "mpu", + "iva", + "core", +}; + +static const char * const dra7_sr_instances[] = { + "mpu", + "core", +}; + int __init omap_devinit_smartreflex(void) { + const char * const *sr_inst; + int i, nr_sr = 0; + + if (soc_is_omap44xx()) { + sr_inst = omap4_sr_instances; + nr_sr = ARRAY_SIZE(omap4_sr_instances); + + } else if (soc_is_dra7xx()) { + sr_inst = dra7_sr_instances; + nr_sr = ARRAY_SIZE(dra7_sr_instances); + } + + if (nr_sr) { + const char *name, *voltdm; + + for (i = 0; i < nr_sr; i++) { + name = kasprintf(GFP_KERNEL, "smartreflex_%s", sr_inst[i]); + voltdm = sr_inst[i]; + sr_init_by_name(name, voltdm); + } + + return 0; + } + return omap_hwmod_for_each_by_class("smartreflex", sr_dev_init, NULL); } diff --git a/arch/arm/xen/p2m.c b/arch/arm/xen/p2m.c index acb464547a54..84a1cea1f43b 100644 --- a/arch/arm/xen/p2m.c +++ b/arch/arm/xen/p2m.c @@ -11,6 +11,7 @@ #include <xen/xen.h> #include <xen/interface/memory.h> +#include <xen/grant_table.h> #include <xen/page.h> #include <xen/swiotlb-xen.h> @@ -109,7 +110,7 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, map_ops[i].status = GNTST_general_error; unmap.host_addr = map_ops[i].host_addr, unmap.handle = map_ops[i].handle; - map_ops[i].handle = ~0; + map_ops[i].handle = INVALID_GRANT_HANDLE; if (map_ops[i].flags & GNTMAP_device_map) unmap.dev_bus_addr = map_ops[i].dev_bus_addr; else @@ -130,7 +131,6 @@ int set_foreign_p2m_mapping(struct gnttab_map_grant_ref *map_ops, return 0; } -EXPORT_SYMBOL_GPL(set_foreign_p2m_mapping); int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, struct gnttab_unmap_grant_ref *kunmap_ops, @@ -145,7 +145,6 @@ int clear_foreign_p2m_mapping(struct gnttab_unmap_grant_ref *unmap_ops, return 0; } -EXPORT_SYMBOL_GPL(clear_foreign_p2m_mapping); bool __set_phys_to_machine_multi(unsigned long pfn, unsigned long mfn, unsigned long nr_pages) |