| From | Kamal Mostafa <> | Subject | [PATCH 3.19.y-ckt 063/155] ASoC: tas2552: fix dBscale-min declaration | Date | Thu, 12 Nov 2015 15:16:57 -0800 |
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3.19.8-ckt10 -stable review patch. If anyone has any objections, please let me know.
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From: Andreas Dannenberg <dannenberg@ti.com>
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: Kamal Mostafa <kamal@canonical.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 6c76015..8cca1be 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -333,7 +333,7 @@ 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 struct snd_kcontrol_new tas2552_snd_controls[] = { SOC_SINGLE_TLV("Speaker Driver Playback Volume", -- 1.9.1
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