Re: [PATCH 1/2] ASoC: codecs: pcm186x: fix wrong usage of DECLARE_TLV_DB_LINEAR()

From: Codrin.Ciubotariu
Date: Tue Feb 19 2019 - 11:21:26 EST


On 19.02.2019 18:15, Codrin Ciubotariu - M19940 wrote:
> From: Codrin Ciubotariu <codrin.ciubotariu@xxxxxxxxxxxxx>
>
> According to DS, the gain is between -12 dB and 40 dB, with a 0.5 dB step.
> Tested on pcm1863.
>
> Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@xxxxxxxxxxxxx>
> ---
> sound/soc/codecs/pcm186x.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/sound/soc/codecs/pcm186x.c b/sound/soc/codecs/pcm186x.c
> index 809b7e9f03ca..7947279243f9 100644
> --- a/sound/soc/codecs/pcm186x.c
> +++ b/sound/soc/codecs/pcm186x.c
> @@ -6,7 +6,6 @@
> * Andreas Dannenberg <dannenberg@xxxxxx>
> * Andrew F. Davis <afd@xxxxxx>
> */
> -
> #include <linux/module.h>
> #include <linux/moduleparam.h>
> #include <linux/init.h>
> @@ -42,7 +41,7 @@ struct pcm186x_priv {
> bool is_master_mode;
> };
>
> -static const DECLARE_TLV_DB_SCALE(pcm186x_pga_tlv, -1200, 4000, 50);
> +static const DECLARE_TLV_DB_SCALE(pcm186x_pga_tlv, -1200, 50, 0);
>
> static const struct snd_kcontrol_new pcm1863_snd_controls[] = {
> SOC_DOUBLE_R_S_TLV("ADC Capture Volume", PCM186X_PGA_VAL_CH1_L,
>

the title is wrong, there is no DECLARE_TLV_DB_LINEAR()present. Will
send v2.

Best regards,
Codrin