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/Linux-v6.1/Documentation/devicetree/bindings/sound/
Dsamsung,aries-wm8994.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/samsung,aries-wm8994.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jonathan Bakker <xc-racer2@live.ca>
16 - samsung,aries-wm8994
18 - samsung,fascinate4g-wm8994
22 description: The user-visible name of this sound complex.
28 sound-dai:
35 - sound-dai
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/Linux-v6.1/arch/arm/boot/dts/
Ds5pv210-galaxys.dts1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/input/input.h>
6 #include "s5pv210-aries.dtsi"
9 model = "Samsung Galaxy S1 (GT-I9000) based on S5PV210";
11 chassis-type = "handset";
14 stdout-path = &uart2;
17 nand_pwrseq: nand-pwrseq {
18 compatible = "mmc-pwrseq-simple";
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Ds5pv210-fascinate4g.dts1 // SPDX-License-Identifier: GPL-2.0
3 /dts-v1/;
4 #include <dt-bindings/gpio/gpio.h>
5 #include <dt-bindings/input/input.h>
6 #include "s5pv210-aries.dtsi"
9 model = "Samsung Galaxy S Fascinate 4G (SGH-T959P) based on S5PV210";
11 chassis-type = "handset";
14 stdout-path = &uart2;
17 gpio-keys {
18 compatible = "gpio-keys";
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Dtegra20-paz00.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/thermal/thermal.h>
8 #include "tegra20-cpu-opp.dtsi"
9 #include "tegra20-cpu-opp-microvolt.dtsi"
25 stdout-path = "serial0:115200n8";
44 vdd-supply = <&hdmi_vdd_reg>;
45 pll-supply = <&hdmi_pll_reg>;
47 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
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Dtegra20-asus-tf101.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/atmel-maxtouch.h>
5 #include <dt-bindings/input/gpio-keys.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/thermal/thermal.h>
10 #include "tegra20-cpu-opp.dtsi"
11 #include "tegra20-cpu-opp-microvolt.dtsi"
16 chassis-type = "convertible";
33 * pre-existing /chosen node to be available to insert the
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Dtegra20-acer-a500-picasso.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/atmel-maxtouch.h>
5 #include <dt-bindings/input/gpio-keys.h>
6 #include <dt-bindings/input/input.h>
7 #include <dt-bindings/thermal/thermal.h>
10 #include "tegra20-cpu-opp.dtsi"
11 #include "tegra20-cpu-opp-microvolt.dtsi"
32 * pre-existing /chosen node to be available to insert the
41 reserved-memory {
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Dtegra30-pegatron-chagall.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/gpio-keys.h>
5 #include <dt-bindings/input/input.h>
6 #include <dt-bindings/thermal/thermal.h>
9 #include "tegra30-cpu-opp.dtsi"
10 #include "tegra30-cpu-opp-microvolt.dtsi"
11 #include "tegra30-asus-lvds-display.dtsi"
16 chassis-type = "tablet";
35 * pre-existing /chosen node to be available to insert the
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/Linux-v6.1/drivers/mfd/
Darizona-spi.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * arizona-spi.c -- Arizona SPI bus interface
21 #include <uapi/linux/input-event-codes.h>
32 { "reset-gpios", &reset_gpios, 1, },
33 { "wlf,ldoena-gpios", &ldoena_gpios, 1 },
38 * The ACPI resources for the device only describe external GPIO-s. They do
39 * not provide mappings for the GPIO-s coming from the Arizona codec itself.
42 { "arizona", 2, "wlf,spkvdd-ena", 0, GPIO_ACTIVE_HIGH },
43 { "arizona", 4, "wlf,micd-pol", 0, GPIO_ACTIVE_LOW },
58 /* Add mappings for the 2 ACPI declared GPIOs used for reset and ldo-ena */ in arizona_spi_acpi_windows_probe()
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DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
44 tristate "Active-semi ACT8945A"
49 Support for the ACT8945A PMIC from Active-semi. This device
50 features three step-down DC/DC converters and four low-dropout
66 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
69 called sun4i-gpadc.
88 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
90 over current monitoring, GPIOs, ADC and a watchdog.
99 individual components like LCD backlight, LEDs, GPIOs and Kepad
119 over at91-usart-serial driver and usart-spi-driver. Only one function
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/Linux-v6.1/Documentation/driver-api/gpio/
Ddrivers-on-gpio.rst6 the right in-kernel and userspace APIs/ABIs for the job, and that these
10 - leds-gpio: drivers/leds/leds-gpio.c will handle LEDs connected to GPIO
13 - ledtrig-gpio: drivers/leds/trigger/ledtrig-gpio.c will provide a LED trigger,
15 (and that LED may in turn use the leds-gpio as per above).
17 - gpio-keys: drivers/input/keyboard/gpio_keys.c is used when your GPIO line
18 can generate interrupts in response to a key press. Also supports debounce.
20 - gpio-keys-polled: drivers/input/keyboard/gpio_keys_polled.c is used when your
24 - gpio_mouse: drivers/input/mouse/gpio_mouse.c is used to provide a mouse with
25 up to three buttons by simply using GPIOs and no mouse port. You can cut the
29 - gpio-beeper: drivers/input/misc/gpio-beeper.c is used to provide a beep from
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/Linux-v6.1/arch/arm64/boot/dts/freescale/
Dimx8mq-librem5.dtsi1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018-2020 Purism SPC
6 /dts-v1/;
8 #include "dt-bindings/input/input.h"
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/leds/common.h>
11 #include "dt-bindings/pwm/pwm.h"
12 #include "dt-bindings/usb/pd.h"
18 chassis-type = "handset";
20 backlight_dsi: backlight-dsi {
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/Linux-v6.1/arch/arm64/boot/dts/qcom/
Dsc7280-idp.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
8 #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h>
9 #include <dt-bindings/input/linux-event-codes.h>
15 #include "sc7280-chrome-common.dtsi"
23 max98360a: audio-codec-0 {
25 pinctrl-names = "default";
26 pinctrl-0 = <&amp_en>;
27 sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
28 #sound-dai-cells = <0>;
31 wcd9385: audio-codec-1 {
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/Linux-v6.1/sound/pci/hda/
Dpatch_realtek.c1 // SPDX-License-Identifier: GPL-2.0-or-later
34 /* extra amp-initialization sequence types */
144 struct alc_spec *spec = codec->spec; in coef_mutex_lock()
147 mutex_lock(&spec->coef_mutex); in coef_mutex_lock()
152 struct alc_spec *spec = codec->spec; in coef_mutex_unlock()
154 mutex_unlock(&spec->coef_mutex); in coef_mutex_unlock()
206 if (val != -1) in __alc_update_coefex_idx()
226 struct alc_spec *spec = codec->spec; in alc_get_coef0()
228 if (!spec->coef0) in alc_get_coef0()
229 spec->coef0 = alc_read_coef_idx(codec, 0); in alc_get_coef0()
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/Linux-v6.1/sound/soc/codecs/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
5 # setting - SPI can't be modular so that case doesn't need to be covered.
441 tristate "Analog Devices AU1761 CODEC - I2C"
447 tristate "Analog Devices AU1761 CODEC - SPI"
484 tristate "Analog Devices ADAU7002 Stereo PDM-to-I2S/TDM Converter"
490 tristate "Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM Converter - HW Mode"
493 Enable support for the Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM
499 will be called snd-soc-adau7118-hw.
502 tristate "Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM Converter - I2C"
507 Enable support for the Analog Devices ADAU7118 8 Channel PDM-to-I2S/TDM
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