From: Vincent Knecht <vincent.knecht@mailoo.org> To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, perex@perex.cz, tiwai@suse.com Cc: stephan@gerhold.net, obayerd@eurocomposant.fr, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, Vincent Knecht <vincent.knecht@mailoo.org> Subject: [PATCH 1/2] ASoC: dt-bindings: codecs: Add bindings for ak4375 Date: Mon, 13 Dec 2021 16:59:13 +0100 [thread overview] Message-ID: <20211213155914.2558902-3-vincent.knecht@mailoo.org> (raw) In-Reply-To: <20211213155914.2558902-1-vincent.knecht@mailoo.org> AK4375 is an audio DAC with headphones amplifier controlled via I2C. Add simple device tree bindings that describe how to set it up. Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org> --- .../devicetree/bindings/sound/ak4375.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/ak4375.yaml diff --git a/Documentation/devicetree/bindings/sound/ak4375.yaml b/Documentation/devicetree/bindings/sound/ak4375.yaml new file mode 100644 index 000000000000..295972801872 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak4375.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/ak4375.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AK4375 DAC and headphones amplifier Device Tree Bindings + +maintainers: + - Vincent Knecht <vincent.knecht@mailoo.org> + +properties: + compatible: + const: asahi-kasei,ak4375 + + reg: + maxItems: 1 + + '#sound-dai-cells': + const: 0 + + avdd-supply: + description: optional regulator phandle for the AVDD power supply. + + tvdd-supply: + description: regulator phandle for the TVDD power supply. + + pdn-gpios: + description: optional GPIO to set the PDN pin. + +required: + - compatible + - reg + - '#sound-dai-cells' + - tvdd-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + headphones: audio-codec@10 { + compatible = "asahi-kasei,ak4375"; + reg = <0x10>; + avdd-supply = <®_headphones_avdd>; + tvdd-supply = <&pm8916_l6>; + pdn-gpios = <&msmgpio 114 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&headphones_pdn_default>; + #sound-dai-cells = <0>; + }; + }; -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Vincent Knecht <vincent.knecht@mailoo.org> To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, perex@perex.cz, tiwai@suse.com Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org, obayerd@eurocomposant.fr, stephan@gerhold.net, linux-kernel@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Vincent Knecht <vincent.knecht@mailoo.org> Subject: [PATCH 1/2] ASoC: dt-bindings: codecs: Add bindings for ak4375 Date: Mon, 13 Dec 2021 16:59:13 +0100 [thread overview] Message-ID: <20211213155914.2558902-3-vincent.knecht@mailoo.org> (raw) In-Reply-To: <20211213155914.2558902-1-vincent.knecht@mailoo.org> AK4375 is an audio DAC with headphones amplifier controlled via I2C. Add simple device tree bindings that describe how to set it up. Signed-off-by: Vincent Knecht <vincent.knecht@mailoo.org> --- .../devicetree/bindings/sound/ak4375.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/ak4375.yaml diff --git a/Documentation/devicetree/bindings/sound/ak4375.yaml b/Documentation/devicetree/bindings/sound/ak4375.yaml new file mode 100644 index 000000000000..295972801872 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak4375.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/ak4375.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AK4375 DAC and headphones amplifier Device Tree Bindings + +maintainers: + - Vincent Knecht <vincent.knecht@mailoo.org> + +properties: + compatible: + const: asahi-kasei,ak4375 + + reg: + maxItems: 1 + + '#sound-dai-cells': + const: 0 + + avdd-supply: + description: optional regulator phandle for the AVDD power supply. + + tvdd-supply: + description: regulator phandle for the TVDD power supply. + + pdn-gpios: + description: optional GPIO to set the PDN pin. + +required: + - compatible + - reg + - '#sound-dai-cells' + - tvdd-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + headphones: audio-codec@10 { + compatible = "asahi-kasei,ak4375"; + reg = <0x10>; + avdd-supply = <®_headphones_avdd>; + tvdd-supply = <&pm8916_l6>; + pdn-gpios = <&msmgpio 114 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&headphones_pdn_default>; + #sound-dai-cells = <0>; + }; + }; -- 2.31.1
next prev parent reply other threads:[~2021-12-13 16:00 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-12-13 15:59 [PATCH 1/2] ASoC: dt-bindings: codecs: Add bindings for ak4375 Vincent Knecht 2021-12-13 15:59 ` Vincent Knecht 2021-12-13 15:59 ` [PATCH 2/2] ASoC: Add AK4375 support Vincent Knecht 2021-12-13 15:59 ` Vincent Knecht 2021-12-13 19:07 ` Mark Brown 2021-12-13 19:07 ` Mark Brown 2021-12-14 18:28 ` Vincent Knecht 2021-12-14 18:28 ` Vincent Knecht 2021-12-13 15:59 ` Vincent Knecht [this message] 2021-12-13 15:59 ` [PATCH 1/2] ASoC: dt-bindings: codecs: Add bindings for ak4375 Vincent Knecht 2021-12-15 20:20 ` Rob Herring 2021-12-15 20:20 ` Rob Herring 2021-12-13 15:59 ` [PATCH 2/2] ASoC: Add AK4375 support Vincent Knecht 2021-12-13 15:59 ` Vincent Knecht
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