diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-24 17:27:08 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-25 12:18:51 +0100 |
| commit | fcd02e261bb3b1ae14830d33da5401c6c4ee9bcc (patch) | |
| tree | 275495e2f6fa407ed3630669e4b0f880cec441cf /sound/soc/codecs/wm8737.c | |
| parent | ASoC: Update MAINTAINERS for Samsung driver move (diff) | |
| download | linux-fcd02e261bb3b1ae14830d33da5401c6c4ee9bcc.tar.xz linux-fcd02e261bb3b1ae14830d33da5401c6c4ee9bcc.zip | |
ASoC: Add WM8737 ALC support
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/codecs/wm8737.c')
| -rw-r--r-- | sound/soc/codecs/wm8737.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8737.c b/sound/soc/codecs/wm8737.c index a325fe60d26c..2301338cb2c9 100644 --- a/sound/soc/codecs/wm8737.c +++ b/sound/soc/codecs/wm8737.c @@ -78,6 +78,8 @@ static const unsigned int micboost_tlv[] = { static const DECLARE_TLV_DB_SCALE(pga_tlv, -9750, 50, 1); static const DECLARE_TLV_DB_SCALE(adc_tlv, -600, 600, 0); static const DECLARE_TLV_DB_SCALE(ng_tlv, -7800, 600, 0); +static const DECLARE_TLV_DB_SCALE(alc_max_tlv, -1200, 600, 0); +static const DECLARE_TLV_DB_SCALE(alc_target_tlv, -1800, 100, 0); static const char *micbias_enum_text[] = { "25%", @@ -103,6 +105,38 @@ static const char *high_cutoff_text[] = { static const struct soc_enum high_3d = SOC_ENUM_SINGLE(WM8737_3D_ENHANCE, 5, 2, high_cutoff_text); +static const char *alc_fn_text[] = { + "Disabled", "Right", "Left", "Stereo" +}; + +static const struct soc_enum alc_fn = + SOC_ENUM_SINGLE(WM8737_ALC1, 7, 4, alc_fn_text); + +static const char *alc_hold_text[] = { + "0", "2.67ms", "5.33ms", "10.66ms", "21.32ms", "42.64ms", "85.28ms", + "170.56ms", "341.12ms", "682.24ms", "1.364s", "2.728s", "5.458s", + "10.916s", "21.832s", "43.691s" +}; + +static const struct soc_enum alc_hold = + SOC_ENUM_SINGLE(WM8737_ALC2, 0, 16, alc_hold_text); + +static const char *alc_atk_text[] = { + "8.4ms", "16.8ms", "33.6ms", "67.2ms", "134.4ms", "268.8ms", "537.6ms", + "1.075s", "2.15s", "4.3s", "8.6s" +}; + +static const struct soc_enum alc_atk = + SOC_ENUM_SINGLE(WM8737_ALC3, 0, 11, alc_atk_text); + +static const char *alc_dcy_text[] = { + "33.6ms", "67.2ms", "134.4ms", "268.8ms", "537.6ms", "1.075s", "2.15s", + "4.3s", "8.6s", "17.2s", "34.41s" +}; + +static const struct soc_enum alc_dcy = + SOC_ENUM_SINGLE(WM8737_ALC3, 4, 11, alc_dcy_text); + static const struct snd_kcontrol_new wm8737_snd_controls[] = { SOC_DOUBLE_R_TLV("Mic Boost Volume", WM8737_AUDIO_PATH_L, WM8737_AUDIO_PATH_R, 6, 3, 0, micboost_tlv), @@ -132,6 +166,14 @@ SOC_SINGLE_TLV("3D ADC Volume", WM8737_3D_ENHANCE, 7, 1, 1, adc_tlv), SOC_SINGLE("Noise Gate Switch", WM8737_NOISE_GATE, 0, 1, 0), SOC_SINGLE_TLV("Noise Gate Threshold Volume", WM8737_NOISE_GATE, 2, 7, 0, ng_tlv), + +SOC_ENUM("ALC", alc_fn), +SOC_SINGLE_TLV("ALC Max Gain Volume", WM8737_ALC1, 4, 7, 0, alc_max_tlv), +SOC_SINGLE_TLV("ALC Target Volume", WM8737_ALC1, 0, 15, 0, alc_target_tlv), +SOC_ENUM("ALC Hold Time", alc_hold), +SOC_SINGLE("ALC ZC Switch", WM8737_ALC2, 4, 1, 0), +SOC_ENUM("ALC Attack Time", alc_atk), +SOC_ENUM("ALC Decay Time", alc_dcy), }; static const char *linsel_text[] = { |