[alsa-devel] [PATCH] ASoC: codecs: tas2552: fix dBscale-min declaration

[Peter Ujfalusi]

On 10/05/2015 11:00 PM, Andreas Dannenberg wrote:
> The minimum volume level for the TAS2552 (control register value 0x00)
> is -7dB however the driver declares it as -0.07dB.
> 
> Running amixer before the patch reports:
> dBscale-min=-0.07dB,step=1.00dB,mute=0
> 
> Running amixer with the patch applied reports:
> dBscale-min=-7.00dB,step=1.00dB,mute=0

I have not noticed this when fixing the mute parameter.

Acked-by: Peter Ujfalusi <peter.ujfalusi at ti.com>

> Signed-off-by: Andreas Dannenberg <dannenberg at ti.com>
> ---
>  sound/soc/codecs/tas2552.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c
> index e3a0bca..cc1d398 100644
> --- a/sound/soc/codecs/tas2552.c
> +++ b/sound/soc/codecs/tas2552.c
> @@ -549,7 +549,7 @@ static struct snd_soc_dai_driver tas2552_dai[] = {
>  /*
>   * DAC digital volumes. From -7 to 24 dB in 1 dB steps
>   */
> -static DECLARE_TLV_DB_SCALE(dac_tlv, -7, 100, 0);
> +static DECLARE_TLV_DB_SCALE(dac_tlv, -700, 100, 0);
>  
>  static const char * const tas2552_din_source_select[] = {
>  	"Muted",
> 


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