From dad31ec133adb20c8fd10bfd9379da3f08b8721e Mon Sep 17 00:00:00 2001 From: Peter Hsiang Date: Tue, 19 Apr 2011 18:20:40 -0700 Subject: ASoC: Add EQ and filter to max98095 CODEC driver This patch adds the equalizer and biquad filter controls. Signed-off-by: Peter Hsiang Acked-by: Liam Girdwood Signed-off-by: Mark Brown --- include/sound/max98095.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'include/sound/max98095.h') 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 -- cgit v1.2.3-70-g09d2