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Message-ID: <20191017185628.GA25020@bogus>
Date: Thu, 17 Oct 2019 13:56:28 -0500
From: Rob Herring <robh@...nel.org>
To: Marek Szyprowski <m.szyprowski@...sung.com>
Cc: devicetree@...r.kernel.org, alsa-devel@...a-project.org,
linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
Mark Brown <broonie@...nel.org>,
Sylwester Nawrocki <s.nawrocki@...sung.com>,
Liam Girdwood <lgirdwood@...il.com>,
Krzysztof Kozlowski <krzk@...nel.org>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
Maciej Falkowski <m.falkowski@...sung.com>
Subject: Re: [PATCH v3] dt-bindings: sound: Convert Samsung Exynos5433 TM2(E)
audio complex with WM5110 codec to dt-schema
On Thu, Oct 17, 2019 at 12:05:06PM +0200, Marek Szyprowski wrote:
> From: Maciej Falkowski <m.falkowski@...sung.com>
>
> Convert Samsung Exynos5433 TM2(E) audio complex with WM5110 codec to
> newer dt-schema format.
>
> Signed-off-by: Maciej Falkowski <m.falkowski@...sung.com>
> [mszyprow: reordered non-standard properties, added list of values
> for widgets, minor other fixes]
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
> ---
> .../bindings/sound/samsung,tm2-audio.txt | 42 --------
> .../bindings/sound/samsung,tm2-audio.yaml | 99 +++++++++++++++++++
> 2 files changed, 99 insertions(+), 42 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
> create mode 100644 Documentation/devicetree/bindings/sound/samsung,tm2-audio.yaml
>
> diff --git a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
> deleted file mode 100644
> index f5ccc12ddc00..000000000000
> --- a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
> +++ /dev/null
> @@ -1,42 +0,0 @@
> -Samsung Exynos5433 TM2(E) audio complex with WM5110 codec
> -
> -Required properties:
> -
> - - compatible : "samsung,tm2-audio"
> - - model : the user-visible name of this sound complex
> - - audio-codec : the first entry should be phandle of the wm5110 audio
> - codec node, as described in ../mfd/arizona.txt;
> - the second entry should be phandle of the HDMI
> - transmitter node
> - - i2s-controller : the list of phandle and argument tuples pointing to
> - I2S controllers, the first entry should be I2S0 and
> - the second one I2S1
> - - audio-amplifier : the phandle of the MAX98504 amplifier
> - - samsung,audio-routing : a list of the connections between audio components;
> - each entry is a pair of strings, the first being the
> - connection's sink, the second being the connection's
> - source; valid names for sources and sinks are the
> - WM5110's and MAX98504's pins and the jacks on the
> - board: HP, SPK, Main Mic, Sub Mic, Third Mic,
> - Headset Mic
> - - mic-bias-gpios : GPIO pin that enables the Main Mic bias regulator
> -
> -
> -Example:
> -
> -sound {
> - compatible = "samsung,tm2-audio";
> - audio-codec = <&wm5110>, <&hdmi>;
> - i2s-controller = <&i2s0 0>, <&i2s1 0>;
> - audio-amplifier = <&max98504>;
> - mic-bias-gpios = <&gpr3 2 0>;
> - model = "wm5110";
> - samsung,audio-routing =
> - "HP", "HPOUT1L",
> - "HP", "HPOUT1R",
> - "SPK", "SPKOUT",
> - "SPKOUT", "HPOUT2L",
> - "SPKOUT", "HPOUT2R",
> - "Main Mic", "MICBIAS2",
> - "IN1R", "Main Mic";
> -};
> diff --git a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.yaml b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.yaml
> new file mode 100644
> index 000000000000..c9178d928ad4
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.yaml
> @@ -0,0 +1,99 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/samsung,tm2-audio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung Exynos SoC Exynos5433 TM2(E) audio complex with WM5110 codec
> +
> +maintainers:
> + - Krzysztof Kozlowski <krzk@...nel.org>
> + - Sylwester Nawrocki <s.nawrocki@...sung.com>
> +
> +properties:
> + compatible:
> + const: samsung,tm2-audio
> +
> + model:
> + $ref: /schemas/types.yaml#/definitions/string
> + description: The user-visible name of this sound complex.
> +
> + i2s-controller:
> + allOf:
> + - $ref: /schemas/types.yaml#/definitions/phandle-array
> + - items:
> + - description: phandle of the I2S0.
> + - description: phandle of the I2S1.
> +
> + audio-codec:
> + allOf:
> + - $ref: /schemas/types.yaml#/definitions/phandle-array
> + - items:
> + - description: |
> + phandle of the wm5110 audio codec node,
> + as described in ../mfd/arizona.txt;
> + - description: phandle of the HDMI transmitter node.
> +
> + audio-amplifier:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description: phandle of the MAX98504 amplifier.
> +
> + mic-bias-gpios:
> + description: GPIO pin that enables the Main Mic bias regulator.
> + maxItems: 1
> +
> + samsung,audio-routing:
> + $ref: /schemas/types.yaml#/definitions/non-unique-string-array
> + description: |
> + List of the connections between audio components.
> + Each entry is a pair of strings, the first being the
> + connection's sink, the second being the connection's
> + source. Valid names for sources and sinks are:
> + the WM5110's pins:
> + "HPOUT1L",
> + "HPOUT1R",
> + "HPOUT2L",
> + "HPOUT2R",
> + "HPOUT3L",
> + "HPOUT3R",
> + MAX98504's pins:
> + "SPKOUT"
> + and the jacks on the board:
> + "HP",
> + "SPK",
> + "RCV",
> + "Main Mic",
> + "Sub Mic",
> + "Third Mic",
> + "Headset Mic".
All these strings can be a schema.
> +
> +required:
> + - compatible
> + - model
> + - i2s-controller
> + - audio-codec
> + - audio-amplifier
> + - mic-bias-gpios
> + - samsung,audio-routing
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + sound {
> + compatible = "samsung,tm2-audio";
> + model = "wm5110";
> + i2s-controller = <&i2s0 0>, <&i2s1 0>;
> + audio-codec = <&wm5110>, <&hdmi>;
> + audio-amplifier = <&max98504>;
> + mic-bias-gpios = <&gpr3>;
> + samsung,audio-routing =
> + "HP", "HPOUT1L",
> + "HP", "HPOUT1R",
> + "SPK", "SPKOUT",
> + "SPKOUT", "HPOUT2L",
> + "SPKOUT", "HPOUT2R",
> + "Main Mic", "MICBIAS2",
> + "IN1R", "Main Mic";
> + };
> +
> --
> 2.17.1
>
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