[alsa-devel] [PATCH 1/2] ASoC: pcm1681: Fix setting de-emphasis sampling rate selection

[Marek Belisko]

On 23.07.2015 17:22, Axel Lin wrote:
> The de-emphasis sampling rate selection is controlled by BIT[3:4] of
> PCM1681_DEEMPH_CONTROL register. Do proper left shift to set it.
>
> Signed-off-by: Axel Lin <axel.lin at ingics.com>
> ---
>   sound/soc/codecs/pcm1681.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/sound/soc/codecs/pcm1681.c b/sound/soc/codecs/pcm1681.c
> index b2c990f..1011142 100644
> --- a/sound/soc/codecs/pcm1681.c
> +++ b/sound/soc/codecs/pcm1681.c
> @@ -102,7 +102,7 @@ static int pcm1681_set_deemph(struct snd_soc_codec *codec)
>
>   	if (val != -1) {
>   		regmap_update_bits(priv->regmap, PCM1681_DEEMPH_CONTROL,
> -					PCM1681_DEEMPH_RATE_MASK, val);
> +				   PCM1681_DEEMPH_RATE_MASK, val << 3);
Good catch. Acked-by: Marek Belisko <marek.belisko at streamunlimited.com>
>   		enable = 1;
>   	} else
>   		enable = 0;
>