1#ifndef __MSM_AUDIO_AAC_H
2#define __MSM_AUDIO_AAC_H
3
4#include <linux/msm_audio.h>
5
6#define AUDIO_SET_AAC_CONFIG  _IOW(AUDIO_IOCTL_MAGIC, \
7  (AUDIO_MAX_COMMON_IOCTL_NUM+0), unsigned)
8#define AUDIO_GET_AAC_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
9  (AUDIO_MAX_COMMON_IOCTL_NUM+1), unsigned)
10
11#define AUDIO_SET_AAC_ENC_CONFIG  _IOW(AUDIO_IOCTL_MAGIC, \
12  (AUDIO_MAX_COMMON_IOCTL_NUM+3), struct msm_audio_aac_enc_config)
13
14#define AUDIO_GET_AAC_ENC_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
15  (AUDIO_MAX_COMMON_IOCTL_NUM+4), struct msm_audio_aac_enc_config)
16
17#define AUDIO_SET_AAC_MIX_CONFIG  _IOR(AUDIO_IOCTL_MAGIC, \
18	(AUDIO_MAX_COMMON_IOCTL_NUM+5), unsigned)
19
20#define AUDIO_AAC_FORMAT_ADTS		-1
21#define	AUDIO_AAC_FORMAT_RAW		0x0000
22#define	AUDIO_AAC_FORMAT_PSUEDO_RAW	0x0001
23#define AUDIO_AAC_FORMAT_LOAS		0x0002
24#define AUDIO_AAC_FORMAT_ADIF		0x0003
25
26#define AUDIO_AAC_OBJECT_LC            	0x0002
27#define AUDIO_AAC_OBJECT_LTP		0x0004
28#define AUDIO_AAC_OBJECT_ERLC  		0x0011
29#define AUDIO_AAC_OBJECT_BSAC  		0x0016
30
31#define AUDIO_AAC_SEC_DATA_RES_ON       0x0001
32#define AUDIO_AAC_SEC_DATA_RES_OFF      0x0000
33
34#define AUDIO_AAC_SCA_DATA_RES_ON       0x0001
35#define AUDIO_AAC_SCA_DATA_RES_OFF      0x0000
36
37#define AUDIO_AAC_SPEC_DATA_RES_ON      0x0001
38#define AUDIO_AAC_SPEC_DATA_RES_OFF     0x0000
39
40#define AUDIO_AAC_SBR_ON_FLAG_ON	0x0001
41#define AUDIO_AAC_SBR_ON_FLAG_OFF	0x0000
42
43#define AUDIO_AAC_SBR_PS_ON_FLAG_ON	0x0001
44#define AUDIO_AAC_SBR_PS_ON_FLAG_OFF	0x0000
45
46/* Primary channel on both left and right channels */
47#define AUDIO_AAC_DUAL_MONO_PL_PR  0
48/* Secondary channel on both left and right channels */
49#define AUDIO_AAC_DUAL_MONO_SL_SR  1
50/* Primary channel on right channel and 2nd on left channel */
51#define AUDIO_AAC_DUAL_MONO_SL_PR  2
52/* 2nd channel on right channel and primary on left channel */
53#define AUDIO_AAC_DUAL_MONO_PL_SR  3
54
55struct msm_audio_aac_config {
56	signed short format;
57	unsigned short audio_object;
58	unsigned short ep_config;	/* 0 ~ 3 useful only obj = ERLC */
59	unsigned short aac_section_data_resilience_flag;
60	unsigned short aac_scalefactor_data_resilience_flag;
61	unsigned short aac_spectral_data_resilience_flag;
62	unsigned short sbr_on_flag;
63	unsigned short sbr_ps_on_flag;
64	unsigned short dual_mono_mode;
65	unsigned short channel_configuration;
66};
67
68struct msm_audio_aac_enc_config {
69	uint32_t channels;
70	uint32_t sample_rate;
71	uint32_t bit_rate;
72	uint32_t stream_format;
73};
74
75#endif /* __MSM_AUDIO_AAC_H */
76