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/linux-6.12.1/Documentation/devicetree/bindings/sound/
Dnuvoton,nau8325.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Seven Lee <WTLI@nuvoton.com>
13 - $ref: dai-common.yaml#
22 nuvoton,vref-impedance-ohms:
24 The vref impedance to be used in ohms. Middle of voltage enables
25 Tie-Off selection options. Due to the high impedance of the VREF
26 pin, it is important to use a low-leakage capacitor.
30 nuvoton,dac-vref-microvolt:
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/linux-6.12.1/Documentation/devicetree/bindings/iio/dac/
Dlltc,ltc2632.yaml1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/iio/dac/lltc,ltc2632.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Linear Technology LTC263x 12-/10-/8-Bit Rail-to-Rail DAC
10 - Michael Hennerich <michael.hennerich@analog.com>
13 Bindings for the Linear Technology LTC2632/2634/2636 DAC
14 …Datasheet can be found here: https://www.analog.com/media/en/technical-documentation/data-sheets/L…
19 - lltc,ltc2632-l12
20 - lltc,ltc2632-l10
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Dadi,ad3552r.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/iio/dac/adi,ad3552r.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Analog Devices AD2552R DAC device driver
11 - Nuno Sá <nuno.sa@analog.com>
14 Bindings for the Analog Devices AD3552R DAC device and similar.
16 https://www.analog.com/media/en/technical-documentation/data-sheets/ad3541r.pdf
17 https://www.analog.com/media/en/technical-documentation/data-sheets/ad3542r.pdf
18 https://www.analog.com/media/en/technical-documentation/data-sheets/ad3551r.pdf
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Dadi,ltc2688.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/dac/adi,ltc2688.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices LTC2688 DAC
10 - Nuno Sá <nuno.sa@analog.com>
13 Analog Devices LTC2688 16 channel, 16 bit, +-15V DAC
14 https://www.analog.com/media/en/technical-documentation/data-sheets/ltc2688.pdf
19 - adi,ltc2688
24 vcc-supply:
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Dti,dac082s085.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/dac/ti,dac082s085.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 A family of Texas Instruments 8/10/12-bit 2/4-channel DACs
13 - Lukas Wunner <lukas@wunner.de>
18 - ti,dac082s085
19 - ti,dac102s085
20 - ti,dac122s085
21 - ti,dac084s085
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Dadi,ltc2664.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/dac/adi,ltc2664.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices LTC2664 DAC
10 - Michael Hennerich <michael.hennerich@analog.com>
11 - Kim Seer Paller <kimseer.paller@analog.com>
14 Analog Devices LTC2664 4 channel, 12-/16-Bit, +-10V DAC
15 https://www.analog.com/media/en/technical-documentation/data-sheets/2664fa.pdf
20 - adi,ltc2664
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/linux-6.12.1/drivers/iio/dac/
Dad3552r.c1 // SPDX-License-Identifier: GPL-2.0-only
103 #define AD3552R_REG_ADDR_CH_DAC_16B(ch) (0x2C - (1 - ch) * 2)
108 #define AD3552R_REG_ADDR_CH_INPUT_16B(ch) (0x36 - (1 - ch) * 2)
112 #define AD3552R_REG_ADDR_CH_DAC_24B(ch) (0x3D - (1 - ch) * 3)
117 #define AD3552R_REG_ADDR_CH_INPUT_24B(ch) (0x4B - (1 - ch) * 3)
134 /* Internal source with Vref I/O floating */
136 /* Internal source with Vref I/O at 2.5V */
138 /* External source with Vref I/O as input */
156 /* Range from -5 V to 5 V. Requires Rfb2x connection */
158 /* Range from -10 V to 10 V. Requires Rfb4x connection */
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Dltc2688.c1 // SPDX-License-Identifier: GPL-2.0
3 * LTC2688 16 channel, 16 bit Voltage Output SoftSpan DAC driver
54 #define LTC2688_DITHER_RAW_MAX_VAL (BIT(14) - 1)
55 #define LTC2688_CH_CALIBBIAS_MAX_VAL (BIT(14) - 1)
91 int vref; member
106 .tx_buf = st->tx_data, in ltc2688_spi_read()
111 .tx_buf = st->tx_data + 3, in ltc2688_spi_read()
112 .rx_buf = st->rx_data, in ltc2688_spi_read()
119 memcpy(st->tx_data, reg, reg_size); in ltc2688_spi_read()
121 ret = spi_sync_transfer(st->spi, xfers, ARRAY_SIZE(xfers)); in ltc2688_spi_read()
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/linux-6.12.1/arch/arm/boot/dts/st/
Dstm32mp157c-ed1.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 /dts-v1/;
10 #include "stm32mp15-pinctrl.dtsi"
11 #include "stm32mp15xxaa-pinctrl.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/leds/common.h>
14 #include <dt-bindings/mfd/st,stpmic1.h>
18 compatible = "st,stm32mp157c-ed1", "st,stm32mp157";
25 stdout-path = "serial0:115200n8";
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Dstm32mp157c-emstamp-argon.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
9 #include "stm32mp15-pinctrl.dtsi"
10 #include "stm32mp15xxac-pinctrl.dtsi"
11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/mfd/st,stpmic1.h>
23 stdout-path = "serial0:115200n8";
31 reserved-memory {
32 #address-cells = <1>;
33 #size-cells = <1>;
37 compatible = "shared-dma-pool";
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Dstm32mp15xx-dhcom-som.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) 2019-2020 Marek Vasut <marex@denx.de>
6 #include "stm32mp15-pinctrl.dtsi"
7 #include "stm32mp15xxaa-pinctrl.dtsi"
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/mfd/st,stpmic1.h>
24 reserved-memory {
25 #address-cells = <1>;
26 #size-cells = <1>;
30 compatible = "shared-dma-pool";
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Dstm32mp151.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
6 #include <dt-bindings/interrupt-controller/arm-gic.h>
7 #include <dt-bindings/clock/stm32mp1-clks.h>
8 #include <dt-bindings/reset/stm32mp1-resets.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 #address-cells = <1>;
16 #size-cells = <0>;
19 compatible = "arm,cortex-a7";
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/linux-6.12.1/sound/soc/codecs/
Dnau8325.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // nau8325.c -- Nuvoton NAU8325 audio codec driver
30 #define CLK_PROC_BYPASS (-1)
192 static const DECLARE_TLV_DB_MINMAX_MUTE(dac_vol_tlv, -8000, 600);
195 SOC_ENUM("DAC Oversampling Rate", nau8325_dac_oversampl_enum),
219 snd_soc_dapm_to_component(w->dapm); in nau8325_dac_event()
224 regmap_update_bits(nau8325->regmap, NAU8325_R12_MUTE_CTRL, in nau8325_dac_event()
230 regmap_update_bits(nau8325->regmap, NAU8325_R12_MUTE_CTRL, in nau8325_dac_event()
235 return -EINVAL; in nau8325_dac_event()
245 snd_soc_dapm_to_component(w->dapm); in nau8325_powerup_event()
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/linux-6.12.1/arch/mips/boot/dts/img/
Dpistachio_marduk.dts1 // SPDX-License-Identifier: GPL-2.0-only
8 /dts-v1/;
14 compatible = "img,pistachio-marduk", "img,pistachio";
26 stdout-path = "serial1:115200";
34 reg_1v8: fixed-regulator {
35 compatible = "regulator-fixed";
36 regulator-name = "aux_adc_vref";
37 regulator-min-microvolt = <1800000>;
38 regulator-max-microvolt = <1800000>;
39 regulator-boot-on;
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/linux-6.12.1/arch/arm/boot/dts/microchip/
Dat91-tse850-3.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91-tse850-3.dts - Device Tree file for the Axentia TSE-850 3.0 board
9 /dts-v1/;
10 #include <dt-bindings/pwm/pwm.h>
11 #include "at91-linea.dtsi"
14 model = "Axentia TSE-850 3.0";
19 compatible = "fixed-clock";
21 #clock-cells = <0>;
22 clock-frequency = <16000000>;
23 clock-output-names = "sck";
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/linux-6.12.1/arch/arm64/boot/dts/allwinner/
Dsun50i-a64-pinetab.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
9 #include "sun50i-a64.dtsi"
10 #include "sun50i-a64-cpu-opp.dtsi"
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/input/input.h>
14 #include <dt-bindings/pwm/pwm.h>
18 compatible = "pine64,pinetab", "allwinner,sun50i-a64";
19 chassis-type = "tablet";
27 compatible = "pwm-backlight";
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Dsun50i-a64-pinephone.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include "sun50i-a64.dtsi"
7 #include "sun50i-a64-cpu-opp.dtsi"
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/pwm/pwm.h>
15 chassis-type = "handset";
23 compatible = "pwm-backlight";
25 enable-gpios = <&pio 7 10 GPIO_ACTIVE_HIGH>; /* PH10 */
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/linux-6.12.1/arch/arm/boot/dts/nxp/lpc/
Dlpc4357-ea4357-devkit.dts9 * Released under the terms of 3-clause BSD License
13 /dts-v1/;
18 #include "dt-bindings/input/input.h"
19 #include "dt-bindings/gpio/gpio.h"
23 compatible = "ea,lpc4357-developers-kit", "nxp,lpc4357", "nxp,lpc4350";
33 stdout-path = &uart0;
42 compatible = "regulator-fixed";
43 regulator-name = "3v3-supply";
44 regulator-min-microvolt = <3300000>;
45 regulator-max-microvolt = <3300000>;
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