diff options
| author | Peter Hsiang <cdefgab1288@gmail.com> | 2011-04-19 18:20:40 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-04-20 13:50:41 +0100 |
| commit | dad31ec133adb20c8fd10bfd9379da3f08b8721e (patch) | |
| tree | 826b285320ef8390196e79bfc7bba16e052be15f /sound/soc/codecs/max98095.h | |
| parent | dea8b6eef03afdec475b981fca8622c41f8de7e2 (diff) | |
ASoC: Add EQ and filter to max98095 CODEC driver
This patch adds the equalizer and biquad filter controls.
Signed-off-by: Peter Hsiang <peter.hsiang@maxim-ic.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/max98095.h')
| -rw-r--r-- | sound/soc/codecs/max98095.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/sound/soc/codecs/max98095.h b/sound/soc/codecs/max98095.h index 5b22bc8dbed..891584a0eb0 100644 --- a/sound/soc/codecs/max98095.h +++ b/sound/soc/codecs/max98095.h @@ -250,6 +250,8 @@ /* M98095_088_CFG_LEVEL */ #define M98095_VSEN (1<<6) #define M98095_ZDEN (1<<5) + #define M98095_BQ2EN (1<<3) + #define M98095_BQ1EN (1<<2) #define M98095_EQ2EN (1<<1) #define M98095_EQ1EN (1<<0) @@ -281,4 +283,17 @@ #define M98095_PWRSV8K (1<<1) #define M98095_PWRSV (1<<0) +#define M98095_COEFS_PER_BAND 5 + +#define M98095_BYTE1(w) ((w >> 8) & 0xff) +#define M98095_BYTE0(w) (w & 0xff) + +/* Equalizer filter coefficients */ +#define M98095_110_DAI1_EQ_BASE 0x10 +#define M98095_142_DAI2_EQ_BASE 0x42 + +/* Biquad filter coefficients */ +#define M98095_174_DAI1_BQ_BASE 0x74 +#define M98095_17E_DAI2_BQ_BASE 0x7E + #endif |