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/Linux-v5.10/Documentation/devicetree/bindings/sound/
Dqcom,wcd9335.txt3 Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC, supports
5 the MSM8996, MSM8976, and MSM8956 chipsets. It has in-built
11 - compatible:
21 - reg
26 - interrupts
28 Value type: <prop-encoded-array>
31 - interrupt-names:
37 - reset-gpios:
42 - slim-ifc-dev:
47 - clocks:
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Dqcom,wcd934x.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13 Qualcomm WCD9340/WCD9341 Codec is a standalone Hi-Fi audio codec IC.
14 It has in-built Soundwire controller, pin controller, interrupt mux and
27 reset-gpios:
31 slim-ifc-dev: true
36 clock-names:
39 vdd-buck-supply:
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/Linux-v5.10/drivers/mfd/
Dwcd934x.c1 // SPDX-License-Identifier: GPL-2.0
22 .name = "wcd934x-codec",
24 .name = "wcd934x-gpio",
25 .of_compatible = "qcom,wcd9340-gpio",
27 .name = "wcd934x-soundwire",
28 .of_compatible = "qcom,soundwire-v1.3.0",
123 struct regmap *regmap = ddata->regmap; in wcd934x_bring_up()
137 dev_info(ddata->dev, "WCD934x chip id major 0x%x, minor 0x%x\n", in wcd934x_bring_up()
156 struct device *dev = &sdev->dev; in wcd934x_slim_status_up()
162 ddata->regmap = regmap_init_slimbus(sdev, &wcd934x_regmap_config); in wcd934x_slim_status_up()
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/Linux-v5.10/arch/arm64/boot/dts/qcom/
Dsdm850-lenovo-yoga-c630.dts1 // SPDX-License-Identifier: BSD-3-Clause
8 /dts-v1/;
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
12 #include <dt-bindings/sound/qcom,q6afe.h>
13 #include <dt-bindings/sound/qcom,q6asm.h>
19 compatible = "lenovo,yoga-c630", "qcom,sdm845";
27 firmware-name = "qcom/LENOVO/81JL/qcadsp850.mbn";
32 pm8998-rpmh-regulators {
33 compatible = "qcom,pm8998-rpmh-regulators";
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Dsdm845-db845c.dts1 // SPDX-License-Identifier: GPL-2.0
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
10 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
11 #include <dt-bindings/sound/qcom,q6afe.h>
12 #include <dt-bindings/sound/qcom,q6asm.h>
27 stdout-path = "serial0:115200n8";
30 dc12v: dc12v-regulator {
31 compatible = "regulator-fixed";
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Dapq8096-db820c.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
12 #include <dt-bindings/sound/qcom,q6afe.h>
13 #include <dt-bindings/sound/qcom,q6asm.h>
27 * drawing no: LM25-P2751-1
38 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
55 stdout-path = "serial0:115200n8";
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/Linux-v5.10/sound/soc/codecs/
Dwcd9335.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
3 // Copyright (c) 2017-2018, Linaro Limited
18 #include <sound/soc-dapm.h>
25 #include "wcd-clsh-v2.h"
96 #define WCD9335_CALCULATE_VOUT_D(req_mv) (((req_mv - 650) * 10) / 25)
418 {24000, -EINVAL},/* 24K */
560 "Class H Invalid", "Class-H Hi-Fi", "Class-H Low Power", "Class-AB",
561 "Class-H Hi-Fi Low Power"
621 static const DECLARE_TLV_DB_SCALE(digital_gain, -8400, 100, -8400);
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