1 /****************************************************************************
2  ****************************************************************************
3  ***
4  ***   This header was automatically generated from a Linux kernel header
5  ***   of the same name, to make information necessary for userspace to
6  ***   call into the kernel available to libc.  It contains only constants,
7  ***   structures, and macros generated from the original header, and thus,
8  ***   contains no copyrightable information.
9  ***
10  ****************************************************************************
11  ****************************************************************************/
12 #ifndef __LINUX_MSM_AUDIO_H
13 #define __LINUX_MSM_AUDIO_H
14 
15 #include <linux/types.h>
16 #include <linux/ioctl.h>
17 #include <asm/sizes.h>
18 
19 #define AUDIO_IOCTL_MAGIC 'a'
20 
21 #define AUDIO_START _IOW(AUDIO_IOCTL_MAGIC, 0, unsigned)
22 #define AUDIO_STOP _IOW(AUDIO_IOCTL_MAGIC, 1, unsigned)
23 #define AUDIO_FLUSH _IOW(AUDIO_IOCTL_MAGIC, 2, unsigned)
24 #define AUDIO_GET_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 3, unsigned)
25 #define AUDIO_SET_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 4, unsigned)
26 #define AUDIO_GET_STATS _IOR(AUDIO_IOCTL_MAGIC, 5, unsigned)
27 #define AUDIO_ENABLE_AUDPP _IOW(AUDIO_IOCTL_MAGIC, 6, unsigned)
28 #define AUDIO_SET_ADRC _IOW(AUDIO_IOCTL_MAGIC, 7, unsigned)
29 #define AUDIO_SET_EQ _IOW(AUDIO_IOCTL_MAGIC, 8, unsigned)
30 #define AUDIO_SET_RX_IIR _IOW(AUDIO_IOCTL_MAGIC, 9, unsigned)
31 #define AUDIO_SET_VOLUME _IOW(AUDIO_IOCTL_MAGIC, 10, unsigned)
32 #define AUDIO_ENABLE_AUDPRE _IOW(AUDIO_IOCTL_MAGIC, 11, unsigned)
33 #define AUDIO_SET_AGC _IOW(AUDIO_IOCTL_MAGIC, 12, unsigned)
34 #define AUDIO_SET_NS _IOW(AUDIO_IOCTL_MAGIC, 13, unsigned)
35 #define AUDIO_SET_TX_IIR _IOW(AUDIO_IOCTL_MAGIC, 14, unsigned)
36 
37 struct msm_audio_config {
38  uint32_t buffer_size;
39  uint32_t buffer_count;
40  uint32_t channel_count;
41  uint32_t sample_rate;
42  uint32_t type;
43  uint32_t unused[3];
44 };
45 
46 struct msm_audio_stats {
47  uint32_t byte_count;
48  uint32_t sample_count;
49  uint32_t unused[2];
50 };
51 
52 #define SND_IOCTL_MAGIC 's'
53 
54 #define SND_MUTE_UNMUTED 0
55 #define SND_MUTE_MUTED 1
56 
57 struct msm_snd_device_config {
58  uint32_t device;
59  uint32_t ear_mute;
60  uint32_t mic_mute;
61 };
62 
63 #define SND_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_device_config *)
64 
65 #define SND_METHOD_VOICE 0
66 
67 struct msm_snd_volume_config {
68  uint32_t device;
69  uint32_t method;
70  uint32_t volume;
71 };
72 
73 #define SND_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_snd_volume_config *)
74 
75 #define SND_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *)
76 
77 struct msm_snd_endpoint {
78  int id;
79  char name[64];
80 };
81 
82 #define SND_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_snd_endpoint *)
83 
84 #endif
85 
86