diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2008-08-15 16:22:33 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-08-15 17:43:47 +0200 |
| commit | 97bb8129e5deb3c0584391a5d2348966732e2233 (patch) | |
| tree | e848e1e8d807a45269d601106f46e64cf942f065 /sound/soc/codecs/wm8990.c | |
| parent | 436a74593c34275807fadef20344bbaca251b8d1 (diff) | |
| download | lwn-97bb8129e5deb3c0584391a5d2348966732e2233.tar.gz lwn-97bb8129e5deb3c0584391a5d2348966732e2233.zip | |
ALSA: wm8990: Implement speaker volume PGA
The latest revisions of the WM8990 provide a programmable gain amplifier
for the speaker - configure the register cache and implement controls
for this. Older revisions of the device ignore writes to these controls.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/codecs/wm8990.c')
| -rw-r--r-- | sound/soc/codecs/wm8990.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c index 9505a18fa606..e44153fa38de 100644 --- a/sound/soc/codecs/wm8990.c +++ b/sound/soc/codecs/wm8990.c @@ -82,7 +82,7 @@ static const u16 wm8990_reg[] = { 0x0003, /* R35 - ClassD1 */ 0x0000, /* R36 */ 0x0100, /* R37 - ClassD3 */ - 0x0000, /* R38 */ + 0x0079, /* R38 - ClassD4 */ 0x0000, /* R39 - Input Mixer1 */ 0x0000, /* R40 - Input Mixer2 */ 0x0000, /* R41 - Input Mixer3 */ @@ -311,11 +311,15 @@ SOC_SINGLE("Speaker Mode Switch", WM8990_CLASSD1, WM8990_CDMODE_BIT, 1, 0), SOC_SINGLE("Speaker Output Attenuation Volume", WM8990_SPEAKER_VOLUME, - WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0), + WM8990_SPKATTN_SHIFT, WM8990_SPKATTN_MASK, 0), SOC_SINGLE("Speaker DC Boost Volume", WM8990_CLASSD3, WM8990_DCGAIN_SHIFT, WM8990_DCGAIN_MASK, 0), SOC_SINGLE("Speaker AC Boost Volume", WM8990_CLASSD3, WM8990_ACGAIN_SHIFT, WM8990_ACGAIN_MASK, 0), +SOC_SINGLE_TLV("Speaker Volume", WM8990_CLASSD4, + WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0, out_pga_tlv), +SOC_SINGLE("Speaker ZC Switch", WM8990_CLASSD4, + WM8990_SPKZC_SHIFT, WM8990_SPKZC_MASK, 0), SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume", WM8990_LEFT_DAC_DIGITAL_VOLUME, |