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| author | Lars-Peter Clausen <lars@metafoo.de> | 2012-10-27 17:15:06 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-27 21:31:42 +0100 |
| commit | a484a9a338b386e26d9dac14a76d59afa4e8bb3e (patch) | |
| tree | 4087bf14b0ab087f3e96fb7816bdd3bf7c6ad1fd /sound/soc/codecs/jz4740.c | |
| parent | 6f0c0580b70c89094b3422ba81118c7b959c7556 (diff) | |
| download | op-kernel-dev-a484a9a338b386e26d9dac14a76d59afa4e8bb3e.zip op-kernel-dev-a484a9a338b386e26d9dac14a76d59afa4e8bb3e.tar.gz | |
ASoC: jz4740-codec: Add dB information
Add dB TLV ranges for the various volume controls.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/jz4740.c')
| -rw-r--r-- | sound/soc/codecs/jz4740.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/sound/soc/codecs/jz4740.c b/sound/soc/codecs/jz4740.c index 85d9cab..51b4f99 100644 --- a/sound/soc/codecs/jz4740.c +++ b/sound/soc/codecs/jz4740.c @@ -24,6 +24,7 @@ #include <sound/pcm_params.h> #include <sound/initval.h> #include <sound/soc.h> +#include <sound/tlv.h> #define JZ4740_REG_CODEC_1 0x0 #define JZ4740_REG_CODEC_2 0x1 @@ -95,15 +96,27 @@ static int jz4740_codec_write(struct snd_soc_codec *codec, unsigned int reg, return 0; } +static const unsigned int jz4740_mic_tlv[] = { + TLV_DB_RANGE_HEAD(2), + 0, 2, TLV_DB_SCALE_ITEM(0, 600, 0), + 3, 3, TLV_DB_SCALE_ITEM(2000, 0, 0), +}; + +static const DECLARE_TLV_DB_SCALE(jz4740_out_tlv, 0, 200, 0); +static const DECLARE_TLV_DB_SCALE(jz4740_in_tlv, -3450, 150, 0); + static const struct snd_kcontrol_new jz4740_codec_controls[] = { - SOC_SINGLE("Master Playback Volume", JZ4740_REG_CODEC_2, - JZ4740_CODEC_2_HEADPHONE_VOLUME_OFFSET, 3, 0), - SOC_SINGLE("Master Capture Volume", JZ4740_REG_CODEC_2, - JZ4740_CODEC_2_INPUT_VOLUME_OFFSET, 31, 0), + SOC_SINGLE_TLV("Master Playback Volume", JZ4740_REG_CODEC_2, + JZ4740_CODEC_2_HEADPHONE_VOLUME_OFFSET, 3, 0, + jz4740_out_tlv), + SOC_SINGLE_TLV("Master Capture Volume", JZ4740_REG_CODEC_2, + JZ4740_CODEC_2_INPUT_VOLUME_OFFSET, 31, 0, + jz4740_in_tlv), SOC_SINGLE("Master Playback Switch", JZ4740_REG_CODEC_1, JZ4740_CODEC_1_HEADPHONE_DISABLE_OFFSET, 1, 1), - SOC_SINGLE("Mic Capture Volume", JZ4740_REG_CODEC_2, - JZ4740_CODEC_2_MIC_BOOST_GAIN_OFFSET, 3, 0), + SOC_SINGLE_TLV("Mic Capture Volume", JZ4740_REG_CODEC_2, + JZ4740_CODEC_2_MIC_BOOST_GAIN_OFFSET, 3, 0, + jz4740_mic_tlv), }; static const struct snd_kcontrol_new jz4740_codec_output_controls[] = { |
