]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
ASoC: tas2552: fix dBscale-min declaration
authorAndreas Dannenberg <dannenberg@ti.com>
Mon, 5 Oct 2015 20:00:14 +0000 (15:00 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 22 Oct 2015 21:49:21 +0000 (14:49 -0700)
commit e2600460bc3aa14ca1df86318a327cbbabedf9a8 upstream.

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

Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/soc/codecs/tas2552.c

index 4f25a7d0efa2aa952deeddf0ff027707b4b657f2..b3e5685aca1e97b74ab829355dfd960ea65b6c32 100644 (file)
@@ -551,7 +551,7 @@ 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",