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authorPeter Hsiang <cdefgab1288@gmail.com>2011-04-19 18:20:40 -0700
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-04-20 13:50:41 +0100
commitdad31ec133adb20c8fd10bfd9379da3f08b8721e (patch)
tree826b285320ef8390196e79bfc7bba16e052be15f /include
parentdea8b6eef03afdec475b981fca8622c41f8de7e2 (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 'include')
-rw-r--r--include/sound/max98095.h28
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