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Add DAC's oversampling filter roll-off selection to sound settings.

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Change-Id: I1258ba50dd9308f49d97965562f3a423c9bfb785
This commit is contained in:
Andrew Ryabinin 2013-05-12 23:23:45 +04:00
parent f6e179bd8e
commit 0519f7e5ab
9 changed files with 96 additions and 0 deletions
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16
firmware/export/audiohw.h
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@ -40,6 +40,7 @@
#define MONO_VOL_CAP (1 << 10)
#define LIN_GAIN_CAP (1 << 11)
#define MIC_GAIN_CAP (1 << 12)
#define FILTER_ROLL_OFF_CAP (1 << 13)
/* Used by every driver to export its min/max/default values for its audio
settings. */
@ -269,6 +270,11 @@ enum AUDIOHW_EQ_SETTINGS
#define AUDIOHW_HAVE_MIC_GAIN
#endif
#endif /* HAVE_RECORDING */
#if (AUDIOHW_CAPS & FILTER_ROLL_OFF_CAP)
#define AUDIOHW_HAVE_FILTER_ROLL_OFF
#endif
#endif /* AUDIOHW_CAPS */
#ifdef HAVE_SW_TONE_CONTROLS
@ -454,6 +460,16 @@ void audiohw_set_eq_band_width(unsigned int band, int val);
void audiohw_set_depth_3d(int val);
#endif
#ifdef AUDIOHW_HAVE_FILTER_ROLL_OFF
/**
* Set DAC's oversampling filter roll-off.
* @param val 0 - sharp roll-off, 1 - slow roll-off.
* NOTE: AUDIOHW_CAPS need to contain
* FILTER_ROLL_OFF_CAP
*/
void audiohw_set_filter_roll_off(int val);
#endif
void audiohw_set_frequency(int fsel);