4.19-stable review patch. If anyone has any objections, please let me know.
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From: Codrin Ciubotariu codrin.ciubotariu@microchip.com
commit fcf4daabf08079e6d09958a2992e7446ef8d0438 upstream.
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@microchip.com Acked-by: Andrew F. Davis afd@ti.com Signed-off-by: Mark Brown broonie@kernel.org Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- sound/soc/codecs/pcm186x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/soc/codecs/pcm186x.c +++ b/sound/soc/codecs/pcm186x.c @@ -42,7 +42,7 @@ 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,