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/Linux-v5.10/arch/arm/boot/dts/
Dtegra114-tn7.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
15 linux,initrd-start = <0x82000000>;
16 linux,initrd-end = <0x82800000>;
24 trusted-foundations {
25 compatible = "tlm,trusted-foundations";
26 tlm,version-major = <2>;
27 tlm,version-minor = <8>;
40 avdd-dsi-csi-supply = <&vdd_1v2_ap>;
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Dpxa300-raumfeld-tuneable-clock.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 #include <dt-bindings/clock/maxim,max9485.h>
6 xo_27mhz: oscillator-27mhz {
7 compatible = "fixed-clock";
8 #clock-cells = <0>;
9 clock-frequency = <27000000>;
10 clock-accuracy = <100>;
14 compatible = "simple-audio-card";
15 simple-audio-card,name = "Raumfeld Speaker";
16 #address-cells = <1>;
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Dimx6sx-sabreauto.dts1 // SPDX-License-Identifier: GPL-2.0
5 /dts-v1/;
11 compatible = "fsl,imx6sx-sabreauto", "fsl,imx6sx";
19 compatible = "gpio-leds";
20 pinctrl-names = "default";
21 pinctrl-0 = <&pinctrl_led>;
26 linux,default-trigger = "heartbeat";
30 vcc_sd3: regulator-vcc-sd3 {
31 compatible = "regulator-fixed";
32 pinctrl-names = "default";
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Dstm32mp15xx-dkx.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/mfd/st,stpmic1.h>
16 reserved-memory {
17 #address-cells = <1>;
18 #size-cells = <1>;
22 compatible = "shared-dma-pool";
24 no-map;
28 compatible = "shared-dma-pool";
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Dimx6qdl-sabreauto.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
11 stdout-path = &uart4;
20 compatible = "gpio-leds";
21 pinctrl-names = "default";
22 pinctrl-0 = <&pinctrl_gpio_leds>;
30 gpio-keys {
31 compatible = "gpio-keys";
32 pinctrl-names = "default";
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/Linux-v5.10/Documentation/devicetree/bindings/sound/
Dcs42xx8.txt5 - compatible : must contain one of "cirrus,cs42448" and "cirrus,cs42888"
7 - reg : the I2C address of the device for I2C
9 - clocks : a list of phandles + clock-specifiers, one for each entry in
10 clock-names
12 - clock-names : must contain "mclk"
14 - VA-supply, VD-supply, VLS-supply, VLC-supply: power supplies for the device,
19 - reset-gpios : a GPIO spec to define which pin is connected to the chip's
28 clock-names = "mclk";
29 VA-supply = <&reg_audio>;
30 VD-supply = <&reg_audio>;
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Dak5386.txt1 AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC
7 - compatible : "asahi-kasei,ak5386"
11 - reset-gpio : a GPIO spec for the reset/power down pin.
13 - va-supply : a regulator spec, providing 5.0V
14 - vd-supply : a regulator spec, providing 3.3V
19 compatible = "asahi-kasei,ak5386";
20 reset-gpio = <&gpio0 23>;
21 va-supply = <&vdd_5v0_reg>;
22 vd-supply = <&vdd_3v3_reg>;
Dcirrus,cs42l51.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Olivier Moysan <olivier.moysan@st.com>
19 "#sound-dai-cells":
25 clock-names:
27 - const: MCLK
29 reset-gpios:
32 VL-supply:
35 VD-supply:
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Dcs4271.txt7 - compatible: "cirrus,cs4271"
10 Documentation/devicetree/bindings/spi/spi-bus.txt
14 - reg: the i2c address
19 - reset-gpio: a GPIO spec to define which pin is connected to the chip's
21 - cirrus,amuteb-eq-bmutec: When given, the Codec's AMUTEB=BMUTEC flag
23 - cirrus,enable-soft-reset:
25 line is de-asserted. That also means that clocks cannot be changed
27 a complete re-initialization of all registers.
29 One (undocumented) workaround is to assert and de-assert the PDN bit
36 - vd-supply: Digital power
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Dcs43130.txt5 - compatible : "cirrus,cs43130", "cirrus,cs4399", "cirrus,cs43131",
8 - reg : the I2C address of the device for I2C
10 - VA-supply, VP-supply, VL-supply, VCP-supply, VD-supply:
17 - reset-gpios : Active low GPIO used to reset the device
19 - cirrus,xtal-ibias:
28 - cirrus,dc-measure:
31 - cirrus,ac-measure:
35 - cirrus,dc-threshold:
39 - cirrus,ac-freq:
41 Only used if "cirrus,dc-measure" is defined.
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/Linux-v5.10/sound/soc/codecs/
Dak5386.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Asahi Kasei AK5386 Single-ended 24-Bit 192kHz delta-sigma ADC
20 "va", "vd"
41 return regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies); in ak5386_soc_probe()
47 regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies); in ak5386_soc_remove()
54 regulator_bulk_disable(ARRAY_SIZE(priv->supplies), priv->supplies); in ak5386_soc_suspend()
61 return regulator_bulk_enable(ARRAY_SIZE(priv->supplies), priv->supplies); in ak5386_soc_resume()
86 struct snd_soc_component *component = codec_dai->component; in ak5386_set_dai_fmt()
91 dev_err(component->dev, "Invalid DAI format\n"); in ak5386_set_dai_fmt()
92 return -EINVAL; in ak5386_set_dai_fmt()
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Dcs4270.c6 * Copyright 2007-2009 Freescale Semiconductor, Inc. This file is licensed
15 * - Software mode is supported. Stand-alone mode is not supported.
16 * - Only I2C is supported, not SPI
17 * - Support for master and slave mode
18 * - The machine driver's 'startup' function must call
20 * - Only I2S and left-justified modes are supported
21 * - Power management is supported
36 * The codec isn't really big-endian or little-endian, since the I2S
60 #define CS4270_NUMREGS (CS4270_LASTREG - CS4270_FIRSTREG + 1)
110 /* Power-on default values for the registers
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Dcs4271.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * The data format accepted is I2S or left-justified.
132 * Default CS4271 power-up configuration
133 * Array contains non-existing in hw register at address 0
153 "vd", "vl", "va"
161 /* Current sample rate for de-emphasis control */
177 SND_SOC_DAPM_OUTPUT("AOUTA-"),
179 SND_SOC_DAPM_OUTPUT("AOUTB-"),
187 { "AOUTA-", NULL, "Playback" },
189 { "AOUTB-", NULL, "Playback" },
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Dcs42l51.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * Based on cs4270.c - Copyright (c) Freescale Semiconductor
12 * - Only I2C is support. Not SPI
13 * - master mode *NOT* supported
39 "VD",
47 unsigned int audio_mode; /* The mode (I2S or left-justified) */
69 ucontrol->value.enumerated.item[0] = 0; in cs42l51_get_chan_mix()
74 ucontrol->value.enumerated.item[0] = 1; in cs42l51_get_chan_mix()
77 ucontrol->value.enumerated.item[0] = 2; in cs42l51_get_chan_mix()
94 switch (ucontrol->value.enumerated.item[0]) { in cs42l51_set_chan_mix()
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Dcs42xx8.c29 "VD",
53 /* -127.5dB to 0dB with step of 0.5dB */
54 static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1);
55 /* -64dB to 24dB with step of 0.5dB */
56 static const DECLARE_TLV_DB_SCALE(adc_tlv, -6400, 50, 0);
58 static const char *const cs42xx8_adc_single[] = { "Differential", "Single-Ended" };
83 CS42XX8_VOLAIN2, 0, -0x80, 0x30, 7, 0, adc_tlv),
85 CS42XX8_VOLAIN4, 0, -0x80, 0x30, 7, 0, adc_tlv),
92 SOC_SINGLE("ADC High-Pass Filter Switch", CS42XX8_ADCCTL, 7, 1, 1),
93 SOC_SINGLE("DAC De-emphasis Switch", CS42XX8_ADCCTL, 5, 1, 0),
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/Linux-v5.10/drivers/mfd/
Dsi476x-i2c.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/mfd/si476x-i2c.c -- Core device driver for si476x MFD
21 #include <linux/mfd/si476x-core.h>
27 * si476x_core_config_pinmux() - pin function configuration function
39 dev_dbg(&core->client->dev, "Configuring pinmux\n"); in si476x_core_config_pinmux()
41 core->pinmux.dclk, in si476x_core_config_pinmux()
42 core->pinmux.dfs, in si476x_core_config_pinmux()
43 core->pinmux.dout, in si476x_core_config_pinmux()
44 core->pinmux.xout); in si476x_core_config_pinmux()
46 dev_err(&core->client->dev, in si476x_core_config_pinmux()
[all …]
/Linux-v5.10/drivers/platform/x86/
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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