Re: [PATCH v2 1/2] ASoC: fsl-asoc-card: add cs4271 and cs4272 support

Nicolin Chen
2016-01-29T17:58:00Z

On Fri, Jan 29, 2016 at 11:01:00AM +0000, Felipe F. Tonello wrote:
> add cs4271 and cs42727 support for fsl-asoc-card
>
> Signed-off-by: Felipe F. Tonello <eu-NLnRV5p3vwDxYxTyqlRmvgC/G2K4zDHf@public.gmane.org>

Acked-by: Nicolin Chen <nicoleotsuka-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

> ---
> Documentation/devicetree/bindings/sound/fsl-asoc-card.txt | 9 +++++++++
> sound/soc/fsl/Kconfig | 4 ++--
> sound/soc/fsl/fsl-asoc-card.c | 7 +++++++
> 3 files changed, 18 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
> index 4da41bf1888e..ceaef5126989 100644
> --- a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
> +++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
> @@ -24,6 +24,9 @@ The compatible list for this generic sound card currently:
>
> "fsl,imx-audio-cs42888"
>
> + "fsl,imx-audio-cs427x"
> + (compatible with CS4271 and CS4272)
> +
> "fsl,imx-audio-wm8962"
> (compatible with Documentation/devicetree/bindings/sound/imx-audio-wm8962.txt)
>
> @@ -63,6 +66,12 @@ Optional properties:
> - audio-asrc : The phandle of ASRC. It can be absent if there's no
> need to add ASRC support via DPCM.
>
> +Optional unless SSI is selected as a CPU DAI:
> +
> + - mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
> +
> + - mux-ext-port : The external port of the i.MX audio muxer
> +
> Example:
> sound-cs42888 {
> compatible = "fsl,imx-audio-cs42888";
> diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
> index 14dfdee05fd5..35aabf9dc503 100644
> --- a/sound/soc/fsl/Kconfig
> +++ b/sound/soc/fsl/Kconfig
> @@ -292,8 +292,8 @@ config SND_SOC_FSL_ASOC_CARD
> select SND_SOC_FSL_SSI
> help
> ALSA SoC Audio support with ASRC feature for Freescale SoCs that have
> - ESAI/SAI/SSI and connect with external CODECs such as WM8962, CS42888
> - and SGTL5000.
> + ESAI/SAI/SSI and connect with external CODECs such as WM8962, CS42888,
> + CS4271, CS4272 and SGTL5000.
> Say Y if you want to add support for Freescale Generic ASoC Sound Card.
>
> endif # SND_IMX_SOC
> diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
> index 562b3bd22d9a..56b6b07d1922 100644
> --- a/sound/soc/fsl/fsl-asoc-card.c
> +++ b/sound/soc/fsl/fsl-asoc-card.c
> @@ -28,6 +28,8 @@
> #include "../codecs/wm8962.h"
> #include "../codecs/wm8960.h"
>
> +#define CS427x_SYSCLK_MCLK 0
> +
> #define RX 0
> #define TX 1
>
> @@ -528,6 +530,10 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
> priv->cpu_priv.sysclk_dir[RX] = SND_SOC_CLOCK_OUT;
> priv->cpu_priv.slot_width = 32;
> priv->dai_fmt |= SND_SOC_DAIFMT_CBS_CFS;
> + } else if (of_device_is_compatible(np, "fsl,imx-audio-cs427x")) {
> + codec_dai_name = "cs4271-hifi";
> + priv->codec_priv.mclk_id = CS427x_SYSCLK_MCLK;
> + priv->dai_fmt |= SND_SOC_DAIFMT_CBM_CFM;
> } else if (of_device_is_compatible(np, "fsl,imx-audio-sgtl5000")) {
> codec_dai_name = "sgtl5000";
> priv->codec_priv.mclk_id = SGTL5000_SYSCLK;
> @@ -681,6 +687,7 @@ fail:
> static const struct of_device_id fsl_asoc_card_dt_ids[] = {
> { .compatible = "fsl,imx-audio-ac97", },
> { .compatible = "fsl,imx-audio-cs42888", },
> + { .compatible = "fsl,imx-audio-cs427x", },
> { .compatible = "fsl,imx-audio-sgtl5000", },
> { .compatible = "fsl,imx-audio-wm8962", },
> { .compatible = "fsl,imx-audio-wm8960", },
> --
> 2.7.0
>
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