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| 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 /include/sound/max98095.h | |
| parent | dea8b6eef03afdec475b981fca8622c41f8de7e2 (diff) | |
| download | lwn-dad31ec133adb20c8fd10bfd9379da3f08b8721e.tar.gz lwn-dad31ec133adb20c8fd10bfd9379da3f08b8721e.zip | |
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 'include/sound/max98095.h')
| -rw-r--r-- | include/sound/max98095.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/sound/max98095.h b/include/sound/max98095.h index 3381765b503e..7513a42dd4aa 100644 --- a/include/sound/max98095.h +++ b/include/sound/max98095.h @@ -13,8 +13,36 @@ #ifndef __SOUND_MAX98095_PDATA_H__ #define __SOUND_MAX98095_PDATA_H__ +/* Equalizer filter response configuration */ +struct max98095_eq_cfg { + const char *name; + unsigned int rate; + u16 band1[5]; + u16 band2[5]; + u16 band3[5]; + u16 band4[5]; + u16 band5[5]; +}; + +/* Biquad filter response configuration */ +struct max98095_biquad_cfg { + const char *name; + unsigned int rate; + u16 band1[5]; + u16 band2[5]; +}; + /* codec platform data */ struct max98095_pdata { + + /* Equalizers for DAI1 and DAI2 */ + struct max98095_eq_cfg *eq_cfg; + unsigned int eq_cfgcnt; + + /* Biquad filter for DAI1 and DAI2 */ + struct max98095_biquad_cfg *bq_cfg; + unsigned int bq_cfgcnt; + /* Analog/digital microphone configuration: * 0 = analog microphone input (normal setting) * 1 = digital microphone input |