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/linux/sound/soc/codecs/
H A Dcros_ec_codec.c1 // SPDX-License-Identifier: GPL-2.0
5 * ChromeOS Embedded Controller codec driver.
7 * This driver uses the cros-ec interface to communicate with the ChromeOS
8 * EC for audio function.
73 return priv->ec_capabilities & BIT(cap); in ec_codec_capable()
85 return -ENOMEM; in send_ec_host_command()
87 msg->versio in send_ec_host_command()
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H A D88pm860x-codec.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * 88pm860x-codec.c -- 88PM860x ALSA SoC Audio Driver
26 #include "88pm860x-codec
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
3 # modular, meaning we can't build the codec driver in with I2C support.
5 # setting - SPI can't be modular so that case doesn't need to be covered.
12 menu "CODEC drivers"
15 tristate "Build all ASoC CODEC drivers"
368 Normally ASoC codec drivers are only built if a machine driver which
414 Documentation/dev-tool
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/linux/arch/arm64/boot/dts/mediatek/
H A Dmt8186-corsola.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
5 /dts-v1/;
7 #include <dt-bindings/pinctrl/mt8186-pinfunc.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/input/gpio-keys.h>
11 #include <dt-bindings/regulator/mediatek,mt6397-regulator.h>
26 stdout-path = "serial0:115200n8";
35 backlight_lcd0: backlight-lcd0 {
36 compatible = "pwm-backlight";
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/linux/arch/arm64/boot/dts/qcom/
H A Dsc7180-trogdor.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/gpio-keys.h>
10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/leds/common.h>
12 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
13 #include <dt-bindings/sound/sc7180-lpass.h>
16 #include "sc7180-firmware-tfa.dtsi"
22 thermal-zones {
23 charger_thermal: charger-thermal {
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H A Dsc7180-acer-aspire1.dts1 // SPDX-License-Identifier: BSD-3-Clause
3 /dts-v1/;
5 #include <dt-bindings/gpio/gpio.h>
6 #include <dt-bindings/sound/qcom,q6asm.h>
7 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
14 /delete-node/ &tz_mem;
15 /delete-node/ &ipa_fw_mem;
20 chassis-type = "laptop";
30 stdout-path = "serial0:115200n8";
33 reserved-memory {
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H A Dsdm850-lenovo-yoga-c630.dts1 // SPDX-License-Identifier: BSD-3-Clause
8 /dts-v1/;
10 #include <dt-bindings/input/gpio-keys.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
13 #include <dt-bindings/sound/qcom,q6afe.h>
14 #include <dt-bindings/sound/qcom,q6asm.h>
16 #include "sdm845-wcd9340.dtsi"
24 /delete-node/ &ipa_fw_mem;
25 /delete-node/ &ipa_gsi_mem;
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H A Dx1-asus-zenbook-a14.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/input/gpio-keys.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/leds/common.h>
11 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
12 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
14 #include "hamoa-pmics.dtsi"
17 chassis-type = "laptop";
24 wcd938x: audio-codec {
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H A Dx1-hp-omnibook-x14.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/input/gpio-keys.h>
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
11 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
19 wcd938x: audio-codec {
20 compatible = "qcom,wcd9385-codec";
22 pinctrl-names = "default";
23 pinctrl-0 = <&wcd_default>;
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H A Dx1p42100-lenovo-thinkbook-16.dts1 // SPDX-License-Identifier: BSD-3-Clause
8 /dts-v1/;
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/input/gpio-keys.h>
12 #include <dt-bindings/input/input.h>
13 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
14 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
17 #include "hamoa-pmics.dtsi"
19 /delete-node/ &pmc8380_6;
20 /delete-node/ &pmc8380_6_thermal;
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H A Dx1-dell-thena.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/gpio-keys.h>
11 #include <dt-bindings/input/input.h>
12 #include <dt-bindings/leds/common.h>
13 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
15 #include "hamoa-pmics.dtsi"
18 chassis-type = "laptop";
24 wcd938x: audio-codec {
25 compatible = "qcom,wcd9385-codec";
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/linux/sound/soc/amd/
H A Dacp3x-rt5682-max9836.c1 // SPDX-License-Identifier: GPL-2.0+
3 // Machine driver for AMD ACP Audio engine using DA7219 & MAX98357 codec.
11 #include <sound/soc-dapm.h>
49 EC, enumerator
55 struct snd_soc_card *card = rtd->card; in acp3x_5682_init()
57 struct snd_soc_component *component = codec_dai->component; in acp3x_5682_init()
59 dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name); in acp3x_5682_init()
66 dev_err(rtd->card->dev, in acp3x_5682_init()
71 /* set codec PLL */ in acp3x_5682_init()
75 dev_err(rtd->dev, "can't set rt5682 PLL: %d\n", ret); in acp3x_5682_init()
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/linux/drivers/platform/x86/dell/
H A Ddell-wmi-privacy.c1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/input/sparse-keymap.h>
19 #include "dell-wmi-privacy.h"
21 #define DELL_PRIVACY_GUID "6932965F-1671-4CEB-B988-D3AB0A901919"
78 return priv && (priv->features_present & BIT(DELL_PRIVACY_TYPE_AUDIO)); in dell_privacy_has_mic_mute()
86 * 3) WMI event is received by dell-privacy
87 * 4) KEY_MICMUTE emitted from dell-privacy
89 * 6) Codec kernel driver catches and calls ledtrig_audio_set which will call
91 * 7) dell-privacy notifies EC, the timeout is cancelled and the HW mute activates.
92 * If the EC is not notified then the HW mic mute will activate when the timeout
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/linux/arch/arm64/boot/dts/rockchip/
H A Drk3399-gru.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
5 * Copyright 2016-2017 Google, Inc
8 #include <dt-bindings/input/input.h>
9 #include "rk3399-op1.dtsi"
18 stdout-path = "serial2:115200n8";
27 * - Rails that only connect to the EC (or devices that the EC talks to)
29 * - Rails _are_ included if the rails go to the AP even if the AP
38 * - The EC controls the enable and the EC always enables a rail as
40 * - The rails are actually connected to each other by a jumper and
45 ppvar_sys: regulator-ppvar-sys {
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H A Drk3399-gru-scarlet.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Gru-scarlet board device tree source
8 #include "rk3399-gru.dtsi"
11 chassis-type = "tablet";
16 pp1250_s3: regulator-pp1250-s3 {
17 compatible = "regulator-fixed";
18 regulator-name = "pp1250_s3";
20 /* EC turns on w/ pp1250_s3_en; always on for AP */
21 regulator-always-on;
22 regulator-boot-on;
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/linux/arch/arm/boot/dts/amlogic/
H A Dmeson8b-ec100.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
22 stdout-path = "serial0:115200n8";
30 emmc_pwrseq: emmc-pwrseq {
31 compatible = "mmc-pwrseq-emmc";
32 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
35 gpio-keys {
36 compatible = "gpio-keys-polled";
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/linux/arch/arm/boot/dts/samsung/
H A Dexynos5420-peach-pit.dts1 // SPDX-License-Identifier: GPL-2.0
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/clock/maxim,max77802.h>
13 #include <dt-bindings/regulator/maxim,max77802.h>
14 #include <dt-bindings/sound/samsung-i2s.h>
16 #include "exynos5420-cpus.dtsi"
21 compatible = "google,pit-rev16",
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H A Dexynos5800-peach-pi.dts1 // SPDX-License-Identifier: GPL-2.0
8 /dts-v1/;
9 #include <dt-bindings/input/input.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/clock/maxim,max77802.h>
13 #include <dt-bindings/regulator/maxim,max77802.h>
14 #include <dt-bindings/sound/samsung-i2s.h>
16 #include "exynos5420-cpus.dtsi"
21 compatible = "google,pi-rev16",
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/linux/sound/soc/
H A Dsoc-topology.c1 // SPDX-License-Identifier: GPL-2.0+
3 // soc-topology.c -- ALSA SoC Topology
29 #include <sound/soc-dapm.h>
30 #include <sound/soc-topology.h>
83 const u8 *end = tplg->pos + elem_size * count; in soc_tplg_check_elem_count()
85 if (end > tplg->f in soc_tplg_check_elem_count()
696 soc_tplg_denum_create_texts(struct soc_tplg * tplg,struct soc_enum * se,struct snd_soc_tplg_enum_control * ec) soc_tplg_denum_create_texts() argument
732 soc_tplg_denum_create_values(struct soc_tplg * tplg,struct soc_enum * se,struct snd_soc_tplg_enum_control * ec) soc_tplg_denum_create_values() argument
763 struct snd_soc_tplg_enum_control *ec; soc_tplg_control_denum_create() local
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/linux/sound/pci/trident/
H A Dtrident_main.c1 // SPDX-License-Identifier: GPL-2.0-or-later
11 * ---
23 #include <linux/dma-mapping.h>
57 dev_dbg(trident->card->dev, "Trident voice %i:\n", voice);
60 dev_dbg(trident->card->dev, "LBA: 0x%x\n", val);
62 dev_dbg(trident->card->dev, "GVSel: %i\n", val >> 31);
63 dev_dbg(trident->card->dev, "Pan: 0x%x\n", (val >> 24) & 0x7f);
64 dev_dbg(trident->card->dev, "Vol: 0x%x\n", (val >> 16) & 0xff);
65 dev_dbg(trident->card->dev, "CTRL: 0x%x\n", (val >> 12) & 0x0f);
66 dev_dbg(trident->card->dev, "EC: 0x%x\n", val & 0x0fff);
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/linux/drivers/media/test-drivers/vicodec/
H A Dvicodec-core.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * A virtual codec example device.
7 * This is a virtual codec device driver for testing the codec framework.
19 #include <media/v4l2-mem2mem.h>
20 #include <media/v4l2-device.h>
21 #include <media/v4l2-ioctl.h>
22 #include <media/v4l2-ctrls.h>
23 #include <media/v4l2-event.h>
24 #include <media/videobuf2-vmalloc.h>
26 #include "codec-v4l2-fwht.h"
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/linux/drivers/regulator/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
38 managed regulators and simple non-configurable regulators.
64 the netlink mechanism. User-space applications can subscribe to these events
65 for real-time updates on various regulator events.
75 They provide two I2C-controlled DC/DC step-down converters with
101 tristate "Active-semi act8865 voltage regulator"
106 This driver controls a active-semi act8865 voltage output
110 tristate "Active-semi ACT8945A voltage regulator"
113 This driver controls a active-semi ACT8945A voltage regulator
114 via I2C bus. The ACT8945A features three step-down DC/DC converters
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/linux/arch/arm/boot/dts/nvidia/
H A Dtegra124-venice2.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
18 stdout-path = "serial0:115200n8";
29 vdd-supply = <&vdd_3v3_hdmi>;
30 pll-supply = <&vdd_hdmi_pll>;
31 hdmi-supply = <&vdd_5v0_hdmi>;
33 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
34 nvidia,hpd-gpio =
41 avdd-io-hdmi-dp-supply = <&vdd_1v05_run>;
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/linux/drivers/platform/x86/lenovo/
H A Dthinkpad_acpi.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * thinkpad_acpi.c - ThinkPad ACPI Extras
5 * Copyright (C) 2004-2005 Borislav Deianov <borislav@users.sf.net>
6 * Copyright (C) 2006-2009 Henrique de Moraes Holschuh <hmh@hmh.eng.br>
16 * 2007-10-20 changelog trimmed down
18 * 2007-03-27 0.14 renamed to thinkpad_acpi and moved to
21 * 2006-11-22 0.13 new maintainer
23 * not be updated further in-file.
25 * 2005-03-17 0.11 support for 600e, 770x
28 * 2005-01-16 0.9 use MODULE_VERSION
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/linux/drivers/media/platform/chips-media/coda/
H A Dcoda-common.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Coda multi-standard codec IP
6 * Javier Martin, <javier.martin@vista-silicon.com>
31 #include <media/v4l2-ctrls.h>
32 #include <media/v4l2-device.h>
33 #include <media/v4l2-event.h>
34 #include <media/v4l2-ioctl.h>
35 #include <media/v4l2-mem2mem.h>
36 #include <media/videobuf2-v4l2.h>
37 #include <media/videobuf2-dma-contig.h>
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