1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
/*
* linux/sound/sprd-audio-hook.h
*
* SPRD ASoC Audio Hook -- Customer implement.
*
* Copyright (C) 2013 SpreadTrum Ltd.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __LINUX_SND_SOC_SPRD_AUDIO_HOOK_H
#define __LINUX_SND_SOC_SPRD_AUDIO_HOOK_H
enum {
/* hook function implemented, and execute normally */
HOOK_OK = 0x1,
/* hook function implemented, but not hook this parameter */
HOOK_BPY = 0x2,
/* not implement the hook functions */
NO_HOOK = HOOK_BPY,
};
enum {
SPRD_AUDIO_ID_NONE = 0,
SPRD_AUDIO_ID_SPEAKER = 0x00000001,
SPRD_AUDIO_ID_SPEAKER2 = 0x00000002,
SPRD_AUDIO_ID_HEADPHONE = 0x00000004,
SPRD_AUDIO_ID_EARPIECE = 0x00000008,
SPRD_AUDIO_ID_DIG_FM = 0x00000010,
SPRD_AUDIO_ID_MAIN_MIC = 0x80010000,
SPRD_AUDIO_ID_SUB_MIC = 0x80020000,
SPRD_AUDIO_ID_HEAD_MIC = 0x80040000,
SPRD_AUDIO_ID_DIG0_MIC = 0x80080000,
SPRD_AUDIO_ID_DIG1_MIC = 0x80100000,
SPRD_AUDIO_ID_LINE_IN = 0x80200000,
};
int sprd_ext_speaker_ctrl(int id, int on);
int sprd_ext_headphone_ctrl(int id, int on);
int sprd_ext_earpiece_ctrl(int id, int on);
int sprd_ext_mic_ctrl(int id, int on);
int sprd_ext_fm_ctrl(int id, int on);
typedef int (*sprd_audio_hook_func)(int id, int on);
struct sprd_audio_ext_hook {
sprd_audio_hook_func ext_speaker_ctrl;
sprd_audio_hook_func ext_headphone_ctrl;
sprd_audio_hook_func ext_earpiece_ctrl;
sprd_audio_hook_func ext_mic_ctrl;
sprd_audio_hook_func ext_fm_ctrl;
};
int sprd_ext_hook_register(struct sprd_audio_ext_hook *hook);
int sprd_ext_hook_unregister(struct sprd_audio_ext_hook *hook);
#endif /* __LINUX_SND_SOC_SPRD_AUDIO_HOOK_H */
|
