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21#ifndef __SST_PLATFORMDRV_H__
22#define __SST_PLATFORMDRV_H__
23
24#include "sst-mfld-dsp.h"
25#include "sst-atom-controls.h"
26
27extern struct sst_device *sst;
28extern const struct snd_compr_ops sst_platform_compr_ops;
29
30#define DRV_NAME "sst"
31
32#define SST_MONO 1
33#define SST_STEREO 2
34#define SST_MAX_CAP 5
35
36#define SST_MAX_BUFFER (800*1024)
37#define SST_MIN_BUFFER (800*1024)
38#define SST_MIN_PERIOD_BYTES 32
39#define SST_MAX_PERIOD_BYTES SST_MAX_BUFFER
40#define SST_MIN_PERIODS 2
41#define SST_MAX_PERIODS (1024*2)
42#define SST_FIFO_SIZE 0
43
44struct pcm_stream_info {
45 int str_id;
46 void *arg;
47 void (*period_elapsed) (void *arg);
48 unsigned long long buffer_ptr;
49 unsigned long long pcm_delay;
50 int sfreq;
51};
52
53enum sst_drv_status {
54 SST_PLATFORM_INIT = 1,
55 SST_PLATFORM_STARTED,
56 SST_PLATFORM_RUNNING,
57 SST_PLATFORM_PAUSED,
58 SST_PLATFORM_DROPPED,
59};
60
61enum sst_stream_ops {
62 STREAM_OPS_PLAYBACK = 0,
63 STREAM_OPS_CAPTURE,
64};
65
66enum sst_audio_device_type {
67 SND_SST_DEVICE_HEADSET = 1,
68 SND_SST_DEVICE_IHF,
69 SND_SST_DEVICE_VIBRA,
70 SND_SST_DEVICE_HAPTIC,
71 SND_SST_DEVICE_CAPTURE,
72 SND_SST_DEVICE_COMPRESS,
73};
74
75
76struct sst_pcm_params {
77 u16 codec;
78 u8 num_chan;
79 u8 pcm_wd_sz;
80 u32 reserved;
81 u32 sfreq;
82 u32 ring_buffer_size;
83 u32 period_count;
84 u32 ring_buffer_addr;
85};
86
87struct sst_stream_params {
88 u32 result;
89 u32 stream_id;
90 u8 codec;
91 u8 ops;
92 u8 stream_type;
93 u8 device_type;
94 struct sst_pcm_params sparams;
95};
96
97struct sst_compress_cb {
98 void *param;
99 void (*compr_cb)(void *param);
100 void *drain_cb_param;
101 void (*drain_notify)(void *param);
102};
103
104struct compress_sst_ops {
105 const char *name;
106 int (*open)(struct device *dev,
107 struct snd_sst_params *str_params, struct sst_compress_cb *cb);
108 int (*stream_start)(struct device *dev, unsigned int str_id);
109 int (*stream_drop)(struct device *dev, unsigned int str_id);
110 int (*stream_drain)(struct device *dev, unsigned int str_id);
111 int (*stream_partial_drain)(struct device *dev, unsigned int str_id);
112 int (*stream_pause)(struct device *dev, unsigned int str_id);
113 int (*stream_pause_release)(struct device *dev, unsigned int str_id);
114
115 int (*tstamp)(struct device *dev, unsigned int str_id,
116 struct snd_compr_tstamp *tstamp);
117 int (*ack)(struct device *dev, unsigned int str_id,
118 unsigned long bytes);
119 int (*close)(struct device *dev, unsigned int str_id);
120 int (*get_caps)(struct snd_compr_caps *caps);
121 int (*get_codec_caps)(struct snd_compr_codec_caps *codec);
122 int (*set_metadata)(struct device *dev, unsigned int str_id,
123 struct snd_compr_metadata *mdata);
124 int (*power)(struct device *dev, bool state);
125};
126
127struct sst_ops {
128 int (*open)(struct device *dev, struct snd_sst_params *str_param);
129 int (*stream_init)(struct device *dev, struct pcm_stream_info *str_info);
130 int (*stream_start)(struct device *dev, int str_id);
131 int (*stream_drop)(struct device *dev, int str_id);
132 int (*stream_pause)(struct device *dev, int str_id);
133 int (*stream_pause_release)(struct device *dev, int str_id);
134 int (*stream_read_tstamp)(struct device *dev, struct pcm_stream_info *str_info);
135 int (*send_byte_stream)(struct device *dev, struct snd_sst_bytes_v2 *bytes);
136 int (*close)(struct device *dev, unsigned int str_id);
137 int (*power)(struct device *dev, bool state);
138};
139
140struct sst_runtime_stream {
141 int stream_status;
142 unsigned int id;
143 size_t bytes_written;
144 struct pcm_stream_info stream_info;
145 struct sst_ops *ops;
146 struct compress_sst_ops *compr_ops;
147 spinlock_t status_lock;
148};
149
150struct sst_device {
151 char *name;
152 struct device *dev;
153 struct sst_ops *ops;
154 struct platform_device *pdev;
155 struct compress_sst_ops *compr_ops;
156};
157
158struct sst_data;
159
160int sst_dsp_init_v2_dpcm(struct snd_soc_component *component);
161int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute);
162int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable);
163int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable);
164
165void sst_set_stream_status(struct sst_runtime_stream *stream, int state);
166int sst_fill_stream_params(void *substream, const struct sst_data *ctx,
167 struct snd_sst_params *str_params, bool is_compress);
168
169struct sst_algo_int_control_v2 {
170 struct soc_mixer_control mc;
171 u16 module_id;
172 u16 pipe_id;
173 u16 instance_id;
174 unsigned int value;
175};
176struct sst_data {
177 struct platform_device *pdev;
178 struct sst_platform_data *pdata;
179 struct snd_sst_bytes_v2 *byte_stream;
180 struct mutex lock;
181 struct snd_soc_card *soc_card;
182 struct sst_cmd_sba_hw_set_ssp ssp_cmd;
183};
184int sst_register_dsp(struct sst_device *sst);
185int sst_unregister_dsp(struct sst_device *sst);
186#endif
187