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/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:
[all …]
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
[all …]
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:
[all …]
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
[all …]
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:
[all …]
H A Dcs35l36.txt5 - compatible : "cirrus,cs35l36"
7 - reg : the I2C address of the device for I2C
9 - VA-supply, VP-supply : power supplies for the device,
13 - cirrus,boost-ctl-millivolt : Boost Voltage Value. Configures the boost
18 - cirrus,boost-peak-milliamp : Boost-converter peak current limit in mA.
24 - cirrus,boost-ind-nanohenry : Inductor estimation LBST reference value.
32 - cirrus,multi-amp-mode : Boolean to determine if there are more than
33 one amplifier in the system. If more than one it is best to Hi-Z the ASP
36 - cirrus,boost-ctl-select : Boost converter control source selection.
39 0x00 - Control Port Value
[all …]
/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 …]
/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()
[all …]
/linux/Documentation/devicetree/bindings/iio/frequency/
H A Dadi,adf4350.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Hennerich <michael.hennerich@analog.com>
15 - adi,adf4350
16 - adi,adf4351
21 spi-max-frequency:
28 clock-names:
31 '#clock-cells':
34 clock-output-names:
[all …]
/linux/Documentation/devicetree/bindings/leds/
H A Dcommon.yaml1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
[all …]
/linux/arch/arm/boot/dts/microchip/
H A Dmpa1600.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * mpa1600.dts - Device Tree file for Phontech MPA 1600
7 /dts-v1/;
20 clock-frequency = <32768>;
24 clock-frequency = <18432000>;
36 compatible = "atmel,tcb-timer";
41 compatible = "atmel,tcb-timer";
47 phy-mode = "rmii";
61 num-ports = <1>;
66 i2c-gpio-0 {
[all …]
/linux/arch/arm/mach-pxa/
H A Dspitz.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Support for Sharp SL-Cxx00 Series of PDAs
4 * Models: SL-C3000 (Spitz), SL-C1000 (Akita) and SL-C3100 (Borzoi)
20 #include <linux/platform_data/i2c-pxa.h>
28 #include <linux/input-event-codes.h>
37 #include <asm/mach-types.h>
43 #include "pxa27x-udc.h"
45 #include <linux/platform_data/mmc-pxamci.h>
46 #include <linux/platform_data/usb-ohci-pxa27x.h>
47 #include <linux/platform_data/video-pxafb.h>
[all …]
/linux/sound/pci/ice1712/
H A Djuli.c1 // SPDX-License-Identifier: GPL-2.0-or-later
36 * supplied by external clock provided by Xilinx array and MK73-1 PLL frequency
37 * multiplier. Actual frequency is set by ice1724 GPIOs hooked to the Xilinx.
42 * ice1724+ak4114-based cards, detects spdif input rate correctly.
46 * Juli uses the remaining three stereo-channels of its DAC to optionally
48 * I2S signals are routed by Xilinx, controlled by GPIOs.
50 * The master mute is implemented using output muting transistors (GPIO) in
83 #define GPIO_MUTE_CONTROL (1<<15) /* output mute, 1 = muted */
120 * Initial setup of the conversion array GPIO <-> rate
163 * If SPDIF capture and slaved to SPDIF-IN, setting runtime rate
[all …]
H A Dpsc724.c1 // SPDX-License-Identifier: GPL-2.0-or-later
7 * Copyright (c) 2012 Ondrej Zary <linux@rainbow-software.org>
34 * VT1722 (Envy24GT) - 6 outputs, 4 inputs (only 2 used), 24-bit/96kHz
42 * AC-Link configuration ICE_EEP2_ACLINK=0x80
46 * I2S codec has no volume/mute control feature (bug!)
60 * 2-channel DAC used for main output and stereo ADC (with 10-channel MUX)
63 * MODE (pin16) -- GND
64 * CE (pin17) -- GND I2C mode (address=0x34)
65 * DI (pin18) -- SDA (VT1722 pin70)
66 * CL (pin19) -- SCLK (VT1722 pin71)
[all …]
/linux/arch/arm/boot/dts/intel/pxa/
H A Dpxa300-raumfeld-speaker-one.dts1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
5 #include "pxa300-raumfeld-common.dtsi"
9 compatible = "raumfeld,raumfeld-speaker-one-pxa303", "marvell,pxa300";
13 #sound-dai-cells = <0>;
14 Vdd-supply = <&reg_3v3>;
15 Vdda-supply = <&reg_va_5v0>;
18 xo_11mhz: oscillator-11mhz {
19 compatible = "fixed-clock";
20 #clock-cells = <0>;
[all …]
/linux/sound/aoa/core/
H A Dgpio-feature.c1 // SPDX-License-Identifier: GPL-2.0-only
63 *gpioptr = -1; in get_gpio()
68 /* some machines have only gpioX/extint-gpioX nodes, in get_gpio()
69 * and an audio-gpio property saying what it is ... in get_gpio()
76 audio_gpio = of_get_property(np, "audio-gpio", NULL); in get_gpio()
98 /* this is a hack, usually the GPIOs 'reg' property in get_gpio()
104 reg = of_get_property(np, "audio-gpio-active-state", NULL); in get_gpio()
110 * (which, incidentally, snd-powermac also does...) */ in get_gpio()
152 rt->implementation_private &= ~(1<<bit); \
153 rt->implementation_private |= (!!on << bit); \
[all …]
/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-gxl-s905x-libretech-cc.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 /dts-v1/;
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/sound/meson-aiu.h>
13 #include "meson-gxl-s905x.dtsi"
16 compatible = "libretech,aml-s905x-cc", "amlogic,s905x",
17 "amlogic,meson-gxl";
18 model = "Libre Computer AML-S905X-CC";
25 dio2133: analog-amplifier {
26 compatible = "simple-audio-amplifier";
[all …]
/linux/arch/arm/mach-sa1100/include/mach/
H A Dh3xxx.h1 /* SPDX-License-Identifier: GPL-2.0-only */
39 /* machine-specific gpios */
73 #define H3600_EGPIO_QMUTE (H3XXX_EGPIO_BASE + 12) /* mute control for onboard UDA1341. active hig…
74 #define H3600_EGPIO_IR_FSEL (H3XXX_EGPIO_BASE + 13) /* IR speed select: 1->fast, 0->slow */
76 #define H3600_EGPIO_LVDD_ON (H3XXX_EGPIO_BASE + 15) /* enable 9V and -6.5V to LCD. */

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