[alsa-devel] [EXTERNAL] [PATCH 1/3] ASoC: cs4265: SOC_SINGLE register value error fix

[Paul Handrigan]

On Sun, 26 Aug 2018, Matt Flax wrote:

> From: Matt Flax <flatmax at flatmax.org>
> 
> The cs4265 driver declares the "MMTLR Data Switch" register setting with
> a 0 register value rather then the 0x12 register (CS4265_SPDIF_CTL2).
> This incorrect value causes alsamixer to fault with the output :
> cannot load mixer controls: Input/output error
> 
> This patch corrects the register value. alsamixer now runs.
> 
> Signed-off-by: Matt Flax <flatmax at flatmax.org>
> ---
>  sound/soc/codecs/cs4265.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c
> index 275677de..15b4ae04 100644
> --- a/sound/soc/codecs/cs4265.c
> +++ b/sound/soc/codecs/cs4265.c
> @@ -157,8 +157,7 @@ static const struct snd_kcontrol_new cs4265_snd_controls[] = {
>  	SOC_SINGLE("Validity Bit Control Switch", CS4265_SPDIF_CTL2,
>  				3, 1, 0),
>  	SOC_ENUM("SPDIF Mono/Stereo", spdif_mono_stereo_enum),
> -	SOC_SINGLE("MMTLR Data Switch", 0,
> -				1, 1, 0),
> +	SOC_SINGLE("MMTLR Data Switch", CS4265_SPDIF_CTL2, 0, 1, 0),
>  	SOC_ENUM("Mono Channel Select", spdif_mono_select_enum),
>  	SND_SOC_BYTES("C Data Buffer", CS4265_C_DATA_BUFF, 24),
>  };

Acked-by: Paul Handrigan <Paul.Handrigan at cirrus.com>