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21#ifndef __SST_PLATFORMDRV_H__
22#define __SST_PLATFORMDRV_H__
23
24#include "sst-mfld-dsp.h"
25
26extern struct sst_device *sst;
27
28#define SST_MONO 1
29#define SST_STEREO 2
30#define SST_MAX_CAP 5
31
32#define SST_MAX_BUFFER (800*1024)
33#define SST_MIN_BUFFER (800*1024)
34#define SST_MIN_PERIOD_BYTES 32
35#define SST_MAX_PERIOD_BYTES SST_MAX_BUFFER
36#define SST_MIN_PERIODS 2
37#define SST_MAX_PERIODS (1024*2)
38#define SST_FIFO_SIZE 0
39
40struct pcm_stream_info {
41 int str_id;
42 void *arg;
43 void (*period_elapsed) (void *arg);
44 unsigned long long buffer_ptr;
45 unsigned long long pcm_delay;
46 int sfreq;
47};
48
49enum sst_drv_status {
50 SST_PLATFORM_INIT = 1,
51 SST_PLATFORM_STARTED,
52 SST_PLATFORM_RUNNING,
53 SST_PLATFORM_PAUSED,
54 SST_PLATFORM_DROPPED,
55};
56
57enum sst_controls {
58 SST_SND_ALLOC = 0x00,
59 SST_SND_PAUSE = 0x01,
60 SST_SND_RESUME = 0x02,
61 SST_SND_DROP = 0x03,
62 SST_SND_FREE = 0x04,
63 SST_SND_BUFFER_POINTER = 0x05,
64 SST_SND_STREAM_INIT = 0x06,
65 SST_SND_START = 0x07,
66 SST_SET_BYTE_STREAM = 0x100A,
67 SST_GET_BYTE_STREAM = 0x100B,
68 SST_MAX_CONTROLS = SST_GET_BYTE_STREAM,
69};
70
71enum sst_stream_ops {
72 STREAM_OPS_PLAYBACK = 0,
73 STREAM_OPS_CAPTURE,
74};
75
76enum sst_audio_device_type {
77 SND_SST_DEVICE_HEADSET = 1,
78 SND_SST_DEVICE_IHF,
79 SND_SST_DEVICE_VIBRA,
80 SND_SST_DEVICE_HAPTIC,
81 SND_SST_DEVICE_CAPTURE,
82 SND_SST_DEVICE_COMPRESS,
83};
84
85
86struct sst_pcm_params {
87 u16 codec;
88 u8 num_chan;
89 u8 pcm_wd_sz;
90 u32 reserved;
91 u32 sfreq;
92 u32 ring_buffer_size;
93 u32 period_count;
94 u32 ring_buffer_addr;
95};
96
97struct sst_stream_params {
98 u32 result;
99 u32 stream_id;
100 u8 codec;
101 u8 ops;
102 u8 stream_type;
103 u8 device_type;
104 struct sst_pcm_params sparams;
105};
106
107struct sst_compress_cb {
108 void *param;
109 void (*compr_cb)(void *param);
110 void *drain_cb_param;
111 void (*drain_notify)(void *param);
112};
113
114struct compress_sst_ops {
115 const char *name;
116 int (*open) (struct snd_sst_params *str_params,
117 struct sst_compress_cb *cb);
118 int (*control) (unsigned int cmd, unsigned int str_id);
119 int (*tstamp) (unsigned int str_id, struct snd_compr_tstamp *tstamp);
120 int (*ack) (unsigned int str_id, unsigned long bytes);
121 int (*close) (unsigned int str_id);
122 int (*get_caps) (struct snd_compr_caps *caps);
123 int (*get_codec_caps) (struct snd_compr_codec_caps *codec);
124 int (*set_metadata) (unsigned int str_id,
125 struct snd_compr_metadata *mdata);
126
127};
128
129struct sst_ops {
130 int (*open) (struct snd_sst_params *str_param);
131 int (*device_control) (int cmd, void *arg);
132 int (*set_generic_params)(enum sst_controls cmd, void *arg);
133 int (*close) (unsigned int str_id);
134};
135
136struct sst_runtime_stream {
137 int stream_status;
138 unsigned int id;
139 size_t bytes_written;
140 struct pcm_stream_info stream_info;
141 struct sst_ops *ops;
142 struct compress_sst_ops *compr_ops;
143 spinlock_t status_lock;
144};
145
146struct sst_device {
147 char *name;
148 struct device *dev;
149 struct sst_ops *ops;
150 struct platform_device *pdev;
151 struct compress_sst_ops *compr_ops;
152};
153
154struct sst_data;
155void sst_set_stream_status(struct sst_runtime_stream *stream, int state);
156int sst_fill_stream_params(void *substream, const struct sst_data *ctx,
157 struct snd_sst_params *str_params, bool is_compress);
158
159struct sst_algo_int_control_v2 {
160 struct soc_mixer_control mc;
161 u16 module_id;
162 u16 pipe_id;
163 u16 instance_id;
164 unsigned int value;
165};
166struct sst_data {
167 struct platform_device *pdev;
168 struct sst_platform_data *pdata;
169 struct mutex lock;
170};
171int sst_register_dsp(struct sst_device *sst);
172int sst_unregister_dsp(struct sst_device *sst);
173#endif
174