hm60x/hm801: Fix balance by enabling sw volume control.

Change-Id: I8760b58d5b801409f35370d812d72f8d578d2889
This commit is contained in:
Andrew Ryabinin 2013-04-12 10:08:37 +04:00
parent 2dd1f37a10
commit 6be8097651
4 changed files with 19 additions and 2 deletions

View file

@ -23,9 +23,11 @@
#include "config.h"
#include "audio.h"
#include "audiohw.h"
#include "system.h"
#include "pcm_sw_volume.h"
const struct sound_settings_info audiohw_settings[] = {
[SOUND_VOLUME] = {"dB", 0, 1, -1, 0, 0},
[SOUND_VOLUME] = {"dB", 0, 1, VOLUME_MIN/10, VOLUME_MAX/10, 0},
/* HAVE_SW_TONE_CONTROLS */
[SOUND_BASS] = {"dB", 0, 1, -24, 24, 0},
[SOUND_TREBLE] = {"dB", 0, 1, -24, 24, 0},
@ -44,3 +46,13 @@ void audiohw_set_frequency(int fsel)
{
(void)fsel;
}
#ifdef HAVE_SW_VOLUME_CONTROL
void audiohw_set_master_vol(int vol_l, int vol_r)
{
/* SW volume for <= 1.0 gain, HW at unity, < VOLUME_MIN == MUTE */
int sw_volume_l = vol_l < VOLUME_MIN ? PCM_MUTE_LEVEL : MIN(vol_l, 0);
int sw_volume_r = vol_r < VOLUME_MIN ? PCM_MUTE_LEVEL : MIN(vol_r, 0);
pcm_set_master_volume(sw_volume_l, sw_volume_r);
}
#endif /* HAVE_SW_VOLUME_CONTROL */

View file

@ -53,6 +53,8 @@
#define CONFIG_NAND NAND_RK27XX
#define HAVE_SW_TONE_CONTROLS
#define HAVE_SW_VOLUME_CONTROL
/* commented for now */
/* #define HAVE_HOTSWAP */

View file

@ -50,6 +50,8 @@
#define CONFIG_NAND NAND_RK27XX
#define HAVE_SW_TONE_CONTROLS
#define HAVE_SW_VOLUME_CONTROL
/* commented for now */
/* #define HAVE_HOTSWAP */

View file

@ -22,8 +22,9 @@
#ifndef __DUMMY_CODEC_H_
#define __DUMMY_CODEC_H_
#define VOLUME_MIN -1
#define VOLUME_MIN -730
#define VOLUME_MAX 0
void audiohw_set_master_vol(int vol_l, int vol_r);
#endif /* __DUMMY_CODEC_H_ */