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/Linux-v6.1/Documentation/devicetree/bindings/sound/
Dnvidia,tegra-audio-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: "http://devicetree.org/schemas/sound/nvidia,tegra-audio-common.yaml#"
5 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
10 - Jon Hunter <jonathanh@nvidia.com>
11 - Thierry Reding <thierry.reding@gmail.com>
16 - description: PLL A clock
17 - description: PLL A OUT0 clock
18 - description: The Tegra cdev1/extern1 clock, which feeds the card's mclk
20 clock-names:
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Dnvidia,tegra-audio-wm8903.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-wm8903.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jon Hunter <jonathanh@nvidia.com>
11 - Thierry Reding <thierry.reding@gmail.com>
14 - $ref: nvidia,tegra-audio-common.yaml#
19 - items:
20 - pattern: '^[a-z0-9]+,tegra-audio-wm8903(-[a-z0-9]+)+$'
21 - const: nvidia,tegra-audio-wm8903
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/Linux-v6.1/arch/arm/boot/dts/
Dtegra20-tec.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra20-tamonten.dtsi"
20 interrupt-parent = <&gpio>;
23 gpio-controller;
24 #gpio-cells = <2>;
26 micdet-cfg = <0>;
27 micdet-delay = <100>;
28 gpio-cfg = <0xffffffff
45 compatible = "ad,tegra-audio-wm8903-tec",
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Dtegra20-plutux.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra20-tamonten.dtsi"
20 interrupt-parent = <&gpio>;
23 gpio-controller;
24 #gpio-cells = <2>;
26 micdet-cfg = <0>;
27 micdet-delay = <100>;
28 gpio-cfg = <0xffffffff
37 compatible = "ad,tegra-audio-plutux",
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Dtegra20-medcom-wide.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra20-tamonten.dtsi"
7 model = "Avionic Design Medcom-Wide board";
8 compatible = "ad,medcom-wide", "ad,tamonten", "nvidia,tegra20";
15 stdout-path = "serial0:115200n8";
35 interrupt-parent = <&gpio>;
38 gpio-controller;
39 #gpio-cells = <2>;
41 micdet-cfg = <0>;
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Dtegra20-ventana.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
5 #include <dt-bindings/thermal/thermal.h>
7 #include "tegra20-cpu-opp.dtsi"
8 #include "tegra20-cpu-opp-microvolt.dtsi"
21 stdout-path = "serial0:115200n8";
40 vdd-supply = <&hdmi_vdd_reg>;
41 pll-supply = <&hdmi_pll_reg>;
43 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
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Dtegra20-harmony.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
18 stdout-path = "serial0:115200n8";
37 hdmi-supply = <&vdd_5v0_hdmi>;
38 vdd-supply = <&hdmi_vdd_reg>;
39 pll-supply = <&hdmi_pll_reg>;
41 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
42 nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
48 pinctrl-names = "default";
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Dtegra30-cardhu.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include <dt-bindings/input/input.h>
3 #include <dt-bindings/thermal/thermal.h>
5 #include "tegra30-cpu-opp.dtsi"
6 #include "tegra30-cpu-opp-microvolt.dtsi"
12 * A02 will have different sets of GPIOs for fixed regulator compare to
16 * use tegra30-cardhu-a02.dts, Cardhu fab version A04 and later, use
17 * tegra30-cardhu-a04.dts.
20 * The sticker will have number like 600-81291-1000-002 C.3. In this 4th
22 * The (downstream internal) U-Boot of Cardhu display the board-id as
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Dtegra20-seaboard.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include <dt-bindings/input/input.h>
18 stdout-path = "serial0:115200n8";
37 vdd-supply = <&hdmi_vdd_reg>;
38 pll-supply = <&hdmi_pll_reg>;
39 hdmi-supply = <&vdd_hdmi>;
41 nvidia,ddc-i2c-bus = <&hdmi_ddc>;
42 nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
48 pinctrl-names = "default";
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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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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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Dtegra30-asus-tf300t.dts1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
4 #include "tegra30-asus-transformer-common.dtsi"
5 #include "tegra30-asus-lvds-display.dtsi"
12 tf300t-init-hog {
13 gpio-hog;
14 gpios = <TEGRA_GPIO(BB, 5) GPIO_ACTIVE_HIGH>;
15 output-low;
27 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
35 nvidia,enable-input = <TEGRA_PIN_ENABLE>;
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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/sound/soc/tegra/
Dtegra_asoc_machine.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * tegra_asoc_machine.c - Universal ASoC machine driver for NVIDIA Tegra boards.
71 struct snd_soc_dapm_context *dapm = w->dapm; in tegra_machine_event()
72 struct tegra_machine *machine = snd_soc_card_get_drvdata(dapm->card); in tegra_machine_event()
74 if (!strcmp(w->name, "Int Spk") || !strcmp(w->name, "Speakers")) in tegra_machine_event()
75 gpiod_set_value_cansleep(machine->gpiod_spkr_en, in tegra_machine_event()
78 if (!strcmp(w->name, "Mic Jack")) in tegra_machine_event()
79 gpiod_set_value_cansleep(machine->gpiod_ext_mic_en, in tegra_machine_event()
82 if (!strcmp(w->name, "Int Mic")) in tegra_machine_event()
83 gpiod_set_value_cansleep(machine->gpiod_int_mic_en, in tegra_machine_event()
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