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/openbmc/linux/Documentation/devicetree/bindings/sound/
H A Dmaxim,max9759.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Otabek Nazrullaev <otabeknazrullaev1998@gmail.com>
16 shutdown-gpios:
20 mute-gpios:
22 description: the gpio connected to the mute pin
24 gain-gpios:
26 description: the 2 gpios connected to the g1 and g2 pins
29 - compatible
[all …]
H A Drohm,bd28623.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
12 that can be connected to GPIOs reset and mute.
15 - Katsuhiro Suzuki <katsuhiro@katsuster.net>
18 - $ref: dai-common.yaml#
24 "#sound-dai-cells":
27 VCCA-supply:
31 VCCP1-supply:
35 VCCP2-supply:
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H A Duda1334.txt7 - compatible : "nxp,uda1334"
8 - nxp,mute-gpios: a GPIO spec for the MUTE pin.
9 - nxp,deemph-gpios: a GPIO spec for the De-emphasis pin
13 uda1334: audio-codec {
15 nxp,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
16 nxp,deemph-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
H A Dwlf,wm8524.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Wolfson WM8524 24-bit 192KHz Stereo DAC
10 - patches@opensource.cirrus.com
13 - $ref: dai-common.yaml#
19 "#sound-dai-cells":
22 wlf,mute-gpios:
25 a GPIO spec for the MUTE pin.
28 - compatible
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H A Dst,sta350.txt7 - compatible: "st,sta350"
8 - reg: the I2C address of the device for I2C
9 - reset-gpios: a GPIO spec for the reset pin. If specified, it will be
12 - power-down-gpios: a GPIO spec for the power down pin. If specified,
16 - vdd-dig-supply: regulator spec, providing 3.3V
17 - vdd-pll-supply: regulator spec, providing 3.3V
18 - vcc-supply: regulator spec, providing 5V - 26V
22 - st,output-conf: number, Selects the output configuration:
23 0: 2-channel (full-bridge) power, 2-channel data-out
24 1: 2 (half-bridge). 1 (full-bridge) on-board power
[all …]
H A Dasahi-kasei,ak4458.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/sound/asahi-kasei,ak4458.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shengjiu Wang <shengjiu.wang@nxp.com>
15 - asahi-kasei,ak4458
16 - asahi-kasei,ak4497
21 avdd-supply:
24 dvdd-supply:
27 reset-gpios:
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H A Dst,sta32x.txt7 - compatible: "st,sta32x"
8 - reg: the I2C address of the device for I2C
9 - reset-gpios: a GPIO spec for the reset pin. If specified, it will be
12 - power-down-gpios: a GPIO spec for the power down pin. If specified,
16 - Vdda-supply: regulator spec, providing 3.3V
17 - Vdd3-supply: regulator spec, providing 3.3V
18 - Vcc-supply: regulator spec, providing 5V - 26V
22 - clocks, clock-names: Clock specifier for XTI input clock.
24 and disabled when it is removed. The 'clock-names' must be set to 'xti'.
26 - st,output-conf: number, Selects the output configuration:
[all …]
H A Dcs53l30.txt5 - compatible : "cirrus,cs53l30"
7 - reg : the I2C address of the device
9 - VA-supply, VP-supply : power supplies for the device,
14 - reset-gpios : a GPIO spec for the reset pin.
16 - mute-gpios : a GPIO spec for the MUTE pin. The active state can be either
20 - cirrus,micbias-lvl : Set the output voltage level on the MICBIAS Pin.
21 0 = Hi-Z
25 - cirrus,use-sdout2 : This is a boolean property. If present, it indicates
29 * CS53l30 supports 4-channel data output in the same
31 * 1) Normal I2S mode on two data pins -- each SDOUT
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H A Dti,tas6424.txt1 Texas Instruments TAS6424 Quad-Channel Audio amplifier
6 - compatible: "ti,tas6424" - TAS6424
7 - reg: I2C slave address
8 - sound-dai-cells: must be equal to 0
9 - standby-gpios: GPIO used to shut the TAS6424 down.
10 - mute-gpios: GPIO used to mute all the outputs
18 #sound-dai-cells = <0>;
22 https://www.ti.com/product/TAS6424-Q1
H A Drockchip,rk3328-codec.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/rockchip,rk3328-codec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Heiko Stuebner <heiko@sntech.de>
12 - $ref: dai-common.yaml#
17 const: rockchip,rk3328-codec
24 - description: clock for audio codec
25 - description: clock for I2S master clock
27 clock-names:
[all …]
H A Dtda7419.txt7 - compatible : "st,tda7419"
8 - reg : the I2C address of the device.
9 - vdd-supply : a regulator spec for the common power supply (8-10V)
13 - st,mute-gpios : a GPIO spec for the MUTE pin.
37 vdd-supply = <&vdd_9v0_reg>;
H A Dnvidia,tegra-audio-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jon Hunter <jonathanh@nvidia.com>
11 - Thierry Reding <thierry.reding@gmail.com>
16 - description: PLL A clock
17 - description: PLL A OUT0 clock
18 - description: The Tegra cdev1/extern1 clock, which feeds the card's mclk
20 clock-names:
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/openbmc/linux/arch/arm/boot/dts/renesas/
H A Diwg20d-q7-common.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the iWave-RZ/G1M/G1N Qseven carrier board
9 * SSI-SGTL5000
16 * You can use Mute
18 * amixer set "DVC Out Mute" on
19 * amixer set "DVC In Mute" on
40 stdout-path = "serial0:115200n8";
44 compatible = "fixed-clock";
45 #clock-cells = <0>;
46 clock-frequency = <26000000>;
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H A Dr8a7742-iwg21d-q7.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the iWave-RZ/G1H Qseven board
9 * SSI-SGTL5000
16 * You can use Mute
18 * amixer set "DVC Out Mute" on
19 * amixer set "DVC In Mute" on
31 /dts-v1/;
32 #include "r8a7742-iwg21m.dtsi"
33 #include <dt-bindings/pwm/pwm.h>
36 model = "iWave Systems RainboW-G21D-Qseven board based on RZ/G1H";
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H A Dr8a7745-iwg22d-sodimm.dts1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the iWave-RZG1E SODIMM carrier board
9 * SSI-SGTL5000
16 * You can use Mute
18 * amixer set "DVC Out Mute" on
19 * amixer set "DVC In Mute" on
31 /dts-v1/;
32 #include "r8a7745-iwg22m.dtsi"
33 #include <dt-bindings/pwm/pwm.h>
36 model = "iWave Systems RainboW-G22D-SODIMM board based on RZ/G1E";
[all …]
H A Dr8a7793-gose.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2014-2015 Renesas Electronics Corporation
9 * SSI-AK4643
21 * You can use Mute
23 * amixer set "DVC Out Mute" on
24 * amixer set "DVC In Mute" on
36 /dts-v1/;
38 #include <dt-bindings/gpio/gpio.h>
39 #include <dt-bindings/input/input.h>
59 stdout-path = "serial0:115200n8";
[all …]
H A Dr8a7791-koelsch.dts1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2013-2014 Renesas Solutions Corp.
11 * SSI-AK4643
23 * You can use Mute
25 * amixer set "DVC Out Mute" on
26 * amixer set "DVC In Mute" on
38 /dts-v1/;
40 #include <dt-bindings/gpio/gpio.h>
41 #include <dt-bindings/input/input.h>
63 stdout-path = "serial0:115200n8";
[all …]
H A Dr8a7790-lager.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2013-2014 Renesas Solutions Corp.
7 * Copyright (C) 2015-2016 Renesas Electronics Corporation
11 * SSI-AK4643
23 * You can use Mute
25 * amixer set "DVC Out Mute" on
26 * amixer set "DVC In Mute" on
38 /dts-v1/;
40 #include <dt-bindings/gpio/gpio.h>
41 #include <dt-bindings/input/input.h>
[all …]
/openbmc/u-boot/arch/arm/dts/
H A Dr8a7793-gose.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2014-2015 Renesas Electronics Corporation
9 * SSI-AK4643
21 * You can use Mute
23 * amixer set "DVC Out Mute" on
24 * amixer set "DVC In Mute" on
36 /dts-v1/;
38 #include <dt-bindings/gpio/gpio.h>
39 #include <dt-bindings/input/input.h>
56 stdout-path = "serial0:115200n8";
[all …]
H A Dr8a7791-koelsch.dts1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2013-2014 Renesas Solutions Corp.
11 * SSI-AK4643
23 * You can use Mute
25 * amixer set "DVC Out Mute" on
26 * amixer set "DVC In Mute" on
38 /dts-v1/;
40 #include <dt-bindings/gpio/gpio.h>
41 #include <dt-bindings/input/input.h>
60 stdout-path = "serial0:115200n8";
[all …]
H A Dr8a7790-lager.dts1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2013-2014 Renesas Solutions Corp.
7 * Copyright (C) 2015-2016 Renesas Electronics Corporation
11 * SSI-AK4643
23 * You can use Mute
25 * amixer set "DVC Out Mute" on
26 * amixer set "DVC In Mute" on
38 /dts-v1/;
40 #include <dt-bindings/gpio/gpio.h>
41 #include <dt-bindings/input/input.h>
[all …]
/openbmc/linux/Documentation/driver-api/media/drivers/
H A Dsaa7134-devel.rst1 .. SPDX-License-Identifier: GPL-2.0
10 ----------------
14 - 32.11 MHz -> .audio_clock=0x187de7
15 - 24.576MHz -> .audio_clock=0x200000 (xtal * .audio_clock = 51539600)
19 - saa7130 - low-price chip, doesn't have mute, that is why all those
20 cards should have .mute field defined in their tuner structure.
22 - saa7134 - usual chip
24 - saa7133/35 - saa7135 is probably a marketing decision, since all those
27 LifeView GPIOs
28 --------------
[all …]
/openbmc/linux/arch/arm64/boot/dts/rockchip/
H A Drk3328-roc-pc.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 // Copyright (c) 2021 T-Chip Intelligent Technology Co., Ltd
4 /dts-v1/;
6 #include <dt-bindings/input/input.h>
8 #include "rk3328-roc-cc.dts"
11 model = "Firefly ROC-RK3328-PC";
12 compatible = "firefly,roc-rk3328-pc", "rockchip,rk3328";
14 adc-keys {
15 compatible = "adc-keys";
16 io-channels = <&saradc 0>;
[all …]
/openbmc/linux/drivers/leds/trigger/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
18 For more details read Documentation/leds/leds-class.rst.
23 tristate "LED One-shot Trigger"
25 This allows LEDs to blink in one-shot pulses with parameters
53 The flash frequency is a hyperbolic function of the 1-minute
89 when using gpios as switches and triggering the needed LEDs
143 tristate "Audio Mute LED Trigger"
146 the audio mute and mic-mute changes.
156 When build as a module this driver will be called ledtrig-tty.
/openbmc/linux/sound/soc/codecs/
H A Dmax9759.c1 // SPDX-License-Identifier: GPL-2.0
12 #include <sound/soc-dapm.h>
28 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm); in pga_event()
32 gpiod_set_value_cansleep(priv->gpiod_shutdown, 0); in pga_event()
34 gpiod_set_value_cansleep(priv->gpiod_shutdown, 1); in pga_event()
48 ucontrol->value.integer.value[0] = priv->gain; in speaker_gain_control_get()
67 if (ucontrol->value.integer.value[0] < 0 || in speaker_gain_control_put()
68 ucontrol->value.integer.value[0] > 3) in speaker_gain_control_put()
69 return -EINVAL; in speaker_gain_control_put()
71 priv->gain = ucontrol->value.integer.value[0]; in speaker_gain_control_put()
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