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| author | Lars-Peter Clausen <lars@metafoo.de> | 2011-05-08 09:24:46 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-05-09 01:45:26 +0200 |
| commit | f3eee00da39cba3c8a4db7048458969c620ac6d8 (patch) | |
| tree | 4e4f99fdc764dcb6a4cb84660ab12fa2ceefc067 /sound/soc/codecs/ssm2602.c | |
| parent | 2a43801a76893286ead35e742e486591e75803a2 (diff) | |
| download | op-kernel-dev-f3eee00da39cba3c8a4db7048458969c620ac6d8.zip op-kernel-dev-f3eee00da39cba3c8a4db7048458969c620ac6d8.tar.gz | |
ASoC: SSM2602: Provide dB ranges for the volume controls
Also fix the maximum value for the capture volume control.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/ssm2602.c')
| -rw-r--r-- | sound/soc/codecs/ssm2602.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c index 763d392..70099c9 100644 --- a/sound/soc/codecs/ssm2602.c +++ b/sound/soc/codecs/ssm2602.c @@ -40,6 +40,7 @@ #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/initval.h> +#include <sound/tlv.h> #include "ssm2602.h" @@ -87,8 +88,18 @@ static const struct soc_enum ssm2602_enum[] = { SOC_ENUM_SINGLE(SSM2602_APDIGI, 1, 4, ssm2602_deemph), }; +static const unsigned int ssm260x_outmix_tlv[] = { + TLV_DB_RANGE_HEAD(2), + 0, 47, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 0), + 48, 127, TLV_DB_SCALE_ITEM(-7400, 100, 0), +}; + +static const DECLARE_TLV_DB_SCALE(ssm260x_inpga_tlv, -3450, 150, 0); +static const DECLARE_TLV_DB_SCALE(ssm260x_sidetone_tlv, -1500, 300, 0); + static const struct snd_kcontrol_new ssm260x_snd_controls[] = { -SOC_DOUBLE_R("Capture Volume", SSM2602_LINVOL, SSM2602_RINVOL, 0, 31, 0), +SOC_DOUBLE_R_TLV("Capture Volume", SSM2602_LINVOL, SSM2602_RINVOL, 0, 45, 0, + ssm260x_inpga_tlv), SOC_DOUBLE_R("Capture Switch", SSM2602_LINVOL, SSM2602_RINVOL, 7, 1, 1), SOC_SINGLE("ADC High Pass Filter Switch", SSM2602_APDIGI, 0, 1, 1), @@ -98,12 +109,12 @@ SOC_ENUM("Playback De-emphasis", ssm2602_enum[1]), }; static const struct snd_kcontrol_new ssm2602_snd_controls[] = { -SOC_DOUBLE_R("Master Playback Volume", SSM2602_LOUT1V, SSM2602_ROUT1V, - 0, 127, 0), +SOC_DOUBLE_R_TLV("Master Playback Volume", SSM2602_LOUT1V, SSM2602_ROUT1V, + 0, 127, 0, ssm260x_outmix_tlv), SOC_DOUBLE_R("Master Playback ZC Switch", SSM2602_LOUT1V, SSM2602_ROUT1V, 7, 1, 0), - -SOC_SINGLE("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1), +SOC_SINGLE_TLV("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1, + ssm260x_sidetone_tlv), SOC_SINGLE("Mic Boost (+20dB)", SSM2602_APANA, 0, 1, 0), SOC_SINGLE("Mic Boost2 (+20dB)", SSM2602_APANA, 8, 1, 0), |
