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ASoC: samsung: Make card name for Snow configurable

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Snow sound-card driver supports multiple boards with different
audio codecs. Updating the sound card name per board basis would provide
some more information to the end-user.

Signed-off-by: Tushar Behera <tushar.b@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Tushar Behera 2014-07-04 14:22:59 +05:30 • committed by Mark Brown
parent 46aed59752
commit 00ad93e263
2 changed files with 7 additions and 0 deletions
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4
Documentation/devicetree/bindings/sound/snow.txt
View file

@ -8,11 +8,15 @@ Required properties:
- samsung,i2s-controller: The phandle of the Samsung I2S controller - samsung,i2s-controller: The phandle of the Samsung I2S controller
- samsung,audio-codec: The phandle of the audio codec - samsung,audio-codec: The phandle of the audio codec
Optional:
- samsung,model: The name of the sound-card
Example: Example:
sound { sound {
compatible = "google,snow-audio-max98095"; compatible = "google,snow-audio-max98095";
samsung,model = "Snow-I2S-MAX98095";
samsung,i2s-controller = <&i2s0>; samsung,i2s-controller = <&i2s0>;
samsung,audio-codec = <&max98095>; samsung,audio-codec = <&max98095>;
}; };

3
sound/soc/samsung/snow.c
View file

@ -92,6 +92,9 @@ static int snow_probe(struct platform_device *pdev)
card->dev = &pdev->dev; card->dev = &pdev->dev;
/* Update card-name if provided through DT, else use default name */
snd_soc_of_parse_card_name(card, "samsung,model");
ret = devm_snd_soc_register_card(&pdev->dev, card); ret = devm_snd_soc_register_card(&pdev->dev, card);
if (ret) { if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);