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/linux/Documentation/devicetree/bindings/sound/
H A Dwlf,wm8731.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - patches@opensource.cirrus.com
27 - wlf,wm8731
32 "#sound-dai-cells":
39 clock-names:
41 - const: mclk
43 AVDD-supply:
44 description: Analog power supply regulator on the AVDD pin.
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H A Dti,tas57xx.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Neil Armstrong <neil.armstrong@linaro.org>
15 - ti,tas5707
16 - ti,tas5711
17 - ti,tas5717
18 - ti,tas5719
19 - ti,tas5721
20 - ti,tas5733
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H A Dti,tlv320dac3100.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Texas Instruments - tlv320aic31xx Codec module
10 - Shenghao Ding <shenghao-ding@ti.com>
28 The pins can be used in referring sound node's audio-routing property.
33 - ti,tlv320aic310x # - Generic TLV320AIC31xx with mono speaker amp
34 - ti,tlv320aic311x # - Generic TLV320AIC31xx with stereo speaker amp
35 - ti,tlv320aic3100 # - TLV320AIC3100 (mono speaker amp, no MiniDSP)
36 - ti,tlv320aic3110 # - TLV320AIC3110 (stereo speaker amp, no MiniDSP)
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/linux/arch/arm/boot/dts/nxp/imx/
H A Dimx7d-zii-rpu2.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
5 * RPU - Remote Peripheral Unit
10 /dts-v1/;
11 #include <dt-bindings/thermal/thermal.h>
16 compatible = "zii,imx7d-rpu2", "fsl,imx7d";
19 stdout-path = &uart2;
23 compatible = "fixed-clock";
24 #clock-cells = <0>;
25 clock-frequency = <24576000>;
28 cs2000_in_dummy: dummy-oscillator {
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H A Dimx6qdl-zii-rdu2.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Copyright (C) 2016-2017 Zodiac Inflight Innovations
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/sound/fsl-imx-audmux.h>
11 stdout-path = &uart1;
15 mdio-gpio0 = &mdio1;
20 compatible = "virtual,mdio-gpio";
21 #address-cells = <1>;
22 #size-cells = <0>;
23 pinctrl-names = "default";
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/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mn-bsh-smm-s2pro.dts1 // SPDX-License-Identifier: GPL-2.0+
7 /dts-v1/;
9 #include "imx8mn-bsh-smm-s2-common.dtsi"
10 #include <dt-bindings/sound/tlv320aic31xx.h>
14 compatible = "bsh,imx8mn-bsh-smm-s2pro", "fsl,imx8mn";
21 sound-tlv320aic31xx {
22 compatible = "fsl,imx-audio-tlv320aic31xx";
23 model = "tlv320aic31xx-hifi";
24 audio-cpu = <&sai3>;
25 audio-codec = <&tlv320dac3101>;
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H A Dimx8mq-zii-ultra-rmb3.dts1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
6 /dts-v1/;
8 #include "imx8mq-zii-ultra.dtsi"
12 compatible = "zii,imx8mq-ultra-rmb3", "zii,imx8mq-ultra", "fsl,imx8mq";
15 compatible = "simple-audio-card";
16 simple-audio-card,name = "front";
17 simple-audio-card,format = "i2s";
18 simple-audio-card,bitclock-master = <&sound1_codec>;
19 simple-audio-card,frame-master = <&sound1_codec>;
20 simple-audio-card,widgets =
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/linux/arch/arm/boot/dts/microchip/
H A Dat91sam9g20ek_common.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board
5 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
8 #include <dt-bindings/input/input.h>
14 stdout-path = "serial0:115200n8";
23 clock-frequency = <32768>;
27 clock-frequency = <18432000>;
50 pinctrl_board_mmc0_slot1: mmc0_slot1-board {
63 compatible = "atmel,tcb-timer";
68 compatible = "atmel,tcb-timer";
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/linux/sound/soc/codecs/
H A Des8328.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * es8328.c -- ES8328 ALSA SoC Audio driver
5 * Copyright 2014 Sutajio Ko-Usagi PTE LTD
51 /* regulator supplies for sgtl5000, VDDD is an optional external supply */
56 HPVDD, enumerator
60 /* vddd is optional supply */
65 "HPVDD",
99 static const DECLARE_TLV_DB_SCALE(play_tlv, -3000, 100, 0);
100 static const DECLARE_TLV_DB_SCALE(dac_adc_tlv, -9600, 50, 0);
101 static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0);
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H A Dwm8731.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * wm8731.c -- WM8731 ALSA SoC Audio driver
6 * Copyright 2006-12 Wolfson Microelectronics, plc
33 "HPVDD",
76 if (wm8731->deemph) { in wm8731_set_deemph()
79 if (abs(wm8731_deemph[i] - wm8731->playback_fs) < in wm8731_set_deemph()
80 abs(wm8731_deemph[best] - wm8731->playback_fs)) in wm8731_set_deemph()
90 dev_dbg(component->dev, "Set deemphasis %d (%dHz)\n", in wm8731_set_deemph()
102 ucontrol->value.integer.value[0] = wm8731->deemph; in wm8731_get_deemph()
112 unsigned int deemph = ucontrol->value.integer.value[0]; in wm8731_put_deemph()
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H A Dtas571x.c1 // SPDX-License-Identifier: GPL-2.0-or-later
62 return priv->chip->vol_reg_size; in tas571x_register_size()
88 for (i = size; i >= 1; --i) { in tas571x_reg_write()
99 return -EIO; in tas571x_reg_write()
116 msgs[0].addr = client->addr; in tas571x_reg_read()
121 msgs[1].addr = client->addr; in tas571x_reg_read()
126 ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); in tas571x_reg_read()
130 return -EIO; in tas571x_reg_read()
143 * register write for 8- and 20-byte registers
155 return -ENOMEM; in tas571x_reg_write_multiword()
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/linux/arch/arm64/boot/dts/rockchip/
H A Drk3588-orangepi-5.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/leds/common.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/pinctrl/rockchip.h>
12 #include <dt-bindings/usb/pd.h>
22 stdout-path = "serial2:1500000n8";
25 adc-keys-0 {
26 compatible = "adc-keys";
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H A Drk3588s-roc-pc.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/leds/common.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include <dt-bindings/soc/rockchip,vop2.h>
9 #include <dt-bindings/usb/pd.h>
14 compatible = "firefly,rk3588s-roc-pc", "rockchip,rk3588s";
22 analog-sound {
23 compatible = "simple-audio-card";
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H A Drk3588s-indiedroid-nova.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/input/linux-event-codes.h>
7 #include <dt-bindings/pinctrl/rockchip.h>
8 #include <dt-bindings/soc/rockchip,vop2.h>
9 #include <dt-bindings/usb/pd.h>
16 adc-keys-0 {
17 compatible = "adc-keys";
18 io-channel-names = "buttons";
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H A Drk3576-armsom-sige5.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/pinctrl/rockchip.h>
12 #include <dt-bindings/pwm/pwm.h>
13 #include <dt-bindings/soc/rockchip,vop2.h>
14 #include <dt-bindings/usb/pd.h>
27 stdout-path = "serial0:1500000n8";
30 hdmi-con {
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H A Drk3588s-evb1-v10.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/pinctrl/rockchip.h>
12 #include <dt-bindings/soc/rockchip,vop2.h>
13 #include <dt-bindings/usb/pd.h>
18 compatible = "rockchip,rk3588s-evb1-v10", "rockchip,rk3588s";
26 stdout-path = "serial2:1500000n8";
29 adc-keys {
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H A Drk3588-evb1-v10.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/pinctrl/rockchip.h>
12 #include <dt-bindings/soc/rockchip,vop2.h>
13 #include <dt-bindings/usb/pd.h>
18 compatible = "rockchip,rk3588-evb1-v10", "rockchip,rk3588";
26 stdout-path = "serial2:1500000n8";
29 adc-keys {
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