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1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * sst_mfld_platform.h - Intel MID Platform driver header file
4 *
5 * Copyright (C) 2010 Intel Corp
6 * Author: Vinod Koul <vinod.koul@intel.com>
7 * Author: Harsha Priya <priya.harsha@intel.com>
8 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
9 *
10 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 */
12
13#ifndef __SST_PLATFORMDRV_H__
14#define __SST_PLATFORMDRV_H__
15
16#include "sst-mfld-dsp.h"
17#include "sst-atom-controls.h"
18
19extern struct sst_device *sst;
20extern const struct snd_compress_ops sst_platform_compress_ops;
21
22#define DRV_NAME "sst"
23
24#define SST_MONO 1
25#define SST_STEREO 2
26#define SST_MAX_CAP 5
27
28#define SST_MAX_BUFFER (800*1024)
29#define SST_MIN_BUFFER (800*1024)
30#define SST_MIN_PERIOD_BYTES 32
31#define SST_MAX_PERIOD_BYTES SST_MAX_BUFFER
32#define SST_MIN_PERIODS 2
33#define SST_MAX_PERIODS (1024*2)
34#define SST_FIFO_SIZE 0
35
36struct pcm_stream_info {
37 int str_id;
38 void *arg;
39 void (*period_elapsed) (void *arg);
40 unsigned long long buffer_ptr;
41 unsigned long long pcm_delay;
42 int sfreq;
43};
44
45enum sst_drv_status {
46 SST_PLATFORM_INIT = 1,
47 SST_PLATFORM_STARTED,
48 SST_PLATFORM_RUNNING,
49 SST_PLATFORM_PAUSED,
50 SST_PLATFORM_DROPPED,
51};
52
53enum sst_stream_ops {
54 STREAM_OPS_PLAYBACK = 0,
55 STREAM_OPS_CAPTURE,
56};
57
58enum sst_audio_device_type {
59 SND_SST_DEVICE_HEADSET = 1,
60 SND_SST_DEVICE_IHF,
61 SND_SST_DEVICE_VIBRA,
62 SND_SST_DEVICE_HAPTIC,
63 SND_SST_DEVICE_CAPTURE,
64 SND_SST_DEVICE_COMPRESS,
65};
66
67/* PCM Parameters */
68struct sst_pcm_params {
69 u16 codec; /* codec type */
70 u8 num_chan; /* 1=Mono, 2=Stereo */
71 u8 pcm_wd_sz; /* 16/24 - bit*/
72 u32 reserved; /* Bitrate in bits per second */
73 u32 sfreq; /* Sampling rate in Hz */
74 u32 ring_buffer_size;
75 u32 period_count; /* period elapsed in samples*/
76 u32 ring_buffer_addr;
77};
78
79struct sst_stream_params {
80 u32 result;
81 u32 stream_id;
82 u8 codec;
83 u8 ops;
84 u8 stream_type;
85 u8 device_type;
86 struct sst_pcm_params sparams;
87};
88
89struct sst_compress_cb {
90 void *param;
91 void (*compr_cb)(void *param);
92 void *drain_cb_param;
93 void (*drain_notify)(void *param);
94};
95
96struct compress_sst_ops {
97 const char *name;
98 int (*open)(struct device *dev,
99 struct snd_sst_params *str_params, struct sst_compress_cb *cb);
100 int (*stream_start)(struct device *dev, unsigned int str_id);
101 int (*stream_drop)(struct device *dev, unsigned int str_id);
102 int (*stream_drain)(struct device *dev, unsigned int str_id);
103 int (*stream_partial_drain)(struct device *dev, unsigned int str_id);
104 int (*stream_pause)(struct device *dev, unsigned int str_id);
105 int (*stream_pause_release)(struct device *dev, unsigned int str_id);
106
107 int (*tstamp)(struct device *dev, unsigned int str_id,
108 struct snd_compr_tstamp *tstamp);
109 int (*ack)(struct device *dev, unsigned int str_id,
110 unsigned long bytes);
111 int (*close)(struct device *dev, unsigned int str_id);
112 int (*get_caps)(struct snd_compr_caps *caps);
113 int (*get_codec_caps)(struct snd_compr_codec_caps *codec);
114 int (*set_metadata)(struct device *dev, unsigned int str_id,
115 struct snd_compr_metadata *mdata);
116 int (*power)(struct device *dev, bool state);
117};
118
119struct sst_ops {
120 int (*open)(struct device *dev, struct snd_sst_params *str_param);
121 int (*stream_init)(struct device *dev, struct pcm_stream_info *str_info);
122 int (*stream_start)(struct device *dev, int str_id);
123 int (*stream_drop)(struct device *dev, int str_id);
124 int (*stream_pause)(struct device *dev, int str_id);
125 int (*stream_pause_release)(struct device *dev, int str_id);
126 int (*stream_read_tstamp)(struct device *dev, struct pcm_stream_info *str_info);
127 int (*send_byte_stream)(struct device *dev, struct snd_sst_bytes_v2 *bytes);
128 int (*close)(struct device *dev, unsigned int str_id);
129 int (*power)(struct device *dev, bool state);
130};
131
132struct sst_runtime_stream {
133 int stream_status;
134 unsigned int id;
135 size_t bytes_written;
136 struct pcm_stream_info stream_info;
137 struct sst_ops *ops;
138 struct compress_sst_ops *compr_ops;
139 spinlock_t status_lock;
140};
141
142struct sst_device {
143 char *name;
144 struct device *dev;
145 struct sst_ops *ops;
146 struct platform_device *pdev;
147 struct compress_sst_ops *compr_ops;
148};
149
150struct sst_data;
151
152int sst_dsp_init_v2_dpcm(struct snd_soc_component *component);
153int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute);
154int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable);
155int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable);
156
157void sst_set_stream_status(struct sst_runtime_stream *stream, int state);
158int sst_fill_stream_params(void *substream, const struct sst_data *ctx,
159 struct snd_sst_params *str_params, bool is_compress);
160
161struct sst_algo_int_control_v2 {
162 struct soc_mixer_control mc;
163 u16 module_id; /* module identifieer */
164 u16 pipe_id; /* location info: pipe_id + instance_id */
165 u16 instance_id;
166 unsigned int value; /* Value received is stored here */
167};
168struct sst_data {
169 struct platform_device *pdev;
170 struct sst_platform_data *pdata;
171 struct snd_sst_bytes_v2 *byte_stream;
172 struct mutex lock;
173 struct snd_soc_card *soc_card;
174 struct sst_cmd_sba_hw_set_ssp ssp_cmd;
175};
176int sst_register_dsp(struct sst_device *sst);
177int sst_unregister_dsp(struct sst_device *sst);
178#endif
1/*
2 * sst_mfld_platform.h - Intel MID Platform driver header file
3 *
4 * Copyright (C) 2010 Intel Corp
5 * Author: Vinod Koul <vinod.koul@intel.com>
6 * Author: Harsha Priya <priya.harsha@intel.com>
7 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; version 2 of the License.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
19 */
20
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 struct snd_compr_ops sst_platform_compr_ops;
29
30#define SST_MONO 1
31#define SST_STEREO 2
32#define SST_MAX_CAP 5
33
34#define SST_MAX_BUFFER (800*1024)
35#define SST_MIN_BUFFER (800*1024)
36#define SST_MIN_PERIOD_BYTES 32
37#define SST_MAX_PERIOD_BYTES SST_MAX_BUFFER
38#define SST_MIN_PERIODS 2
39#define SST_MAX_PERIODS (1024*2)
40#define SST_FIFO_SIZE 0
41
42struct pcm_stream_info {
43 int str_id;
44 void *arg;
45 void (*period_elapsed) (void *arg);
46 unsigned long long buffer_ptr;
47 unsigned long long pcm_delay;
48 int sfreq;
49};
50
51enum sst_drv_status {
52 SST_PLATFORM_INIT = 1,
53 SST_PLATFORM_STARTED,
54 SST_PLATFORM_RUNNING,
55 SST_PLATFORM_PAUSED,
56 SST_PLATFORM_DROPPED,
57};
58
59enum sst_stream_ops {
60 STREAM_OPS_PLAYBACK = 0,
61 STREAM_OPS_CAPTURE,
62};
63
64enum sst_audio_device_type {
65 SND_SST_DEVICE_HEADSET = 1,
66 SND_SST_DEVICE_IHF,
67 SND_SST_DEVICE_VIBRA,
68 SND_SST_DEVICE_HAPTIC,
69 SND_SST_DEVICE_CAPTURE,
70 SND_SST_DEVICE_COMPRESS,
71};
72
73/* PCM Parameters */
74struct sst_pcm_params {
75 u16 codec; /* codec type */
76 u8 num_chan; /* 1=Mono, 2=Stereo */
77 u8 pcm_wd_sz; /* 16/24 - bit*/
78 u32 reserved; /* Bitrate in bits per second */
79 u32 sfreq; /* Sampling rate in Hz */
80 u32 ring_buffer_size;
81 u32 period_count; /* period elapsed in samples*/
82 u32 ring_buffer_addr;
83};
84
85struct sst_stream_params {
86 u32 result;
87 u32 stream_id;
88 u8 codec;
89 u8 ops;
90 u8 stream_type;
91 u8 device_type;
92 struct sst_pcm_params sparams;
93};
94
95struct sst_compress_cb {
96 void *param;
97 void (*compr_cb)(void *param);
98 void *drain_cb_param;
99 void (*drain_notify)(void *param);
100};
101
102struct compress_sst_ops {
103 const char *name;
104 int (*open)(struct device *dev,
105 struct snd_sst_params *str_params, struct sst_compress_cb *cb);
106 int (*stream_start)(struct device *dev, unsigned int str_id);
107 int (*stream_drop)(struct device *dev, unsigned int str_id);
108 int (*stream_drain)(struct device *dev, unsigned int str_id);
109 int (*stream_partial_drain)(struct device *dev, unsigned int str_id);
110 int (*stream_pause)(struct device *dev, unsigned int str_id);
111 int (*stream_pause_release)(struct device *dev, unsigned int str_id);
112
113 int (*tstamp)(struct device *dev, unsigned int str_id,
114 struct snd_compr_tstamp *tstamp);
115 int (*ack)(struct device *dev, unsigned int str_id,
116 unsigned long bytes);
117 int (*close)(struct device *dev, unsigned int str_id);
118 int (*get_caps)(struct snd_compr_caps *caps);
119 int (*get_codec_caps)(struct snd_compr_codec_caps *codec);
120 int (*set_metadata)(struct device *dev, unsigned int str_id,
121 struct snd_compr_metadata *mdata);
122 int (*power)(struct device *dev, bool state);
123};
124
125struct sst_ops {
126 int (*open)(struct device *dev, struct snd_sst_params *str_param);
127 int (*stream_init)(struct device *dev, struct pcm_stream_info *str_info);
128 int (*stream_start)(struct device *dev, int str_id);
129 int (*stream_drop)(struct device *dev, int str_id);
130 int (*stream_pause)(struct device *dev, int str_id);
131 int (*stream_pause_release)(struct device *dev, int str_id);
132 int (*stream_read_tstamp)(struct device *dev, struct pcm_stream_info *str_info);
133 int (*send_byte_stream)(struct device *dev, struct snd_sst_bytes_v2 *bytes);
134 int (*close)(struct device *dev, unsigned int str_id);
135 int (*power)(struct device *dev, bool state);
136};
137
138struct sst_runtime_stream {
139 int stream_status;
140 unsigned int id;
141 size_t bytes_written;
142 struct pcm_stream_info stream_info;
143 struct sst_ops *ops;
144 struct compress_sst_ops *compr_ops;
145 spinlock_t status_lock;
146};
147
148struct sst_device {
149 char *name;
150 struct device *dev;
151 struct sst_ops *ops;
152 struct platform_device *pdev;
153 struct compress_sst_ops *compr_ops;
154};
155
156struct sst_data;
157
158int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform);
159int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute);
160int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable);
161int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable);
162
163void sst_set_stream_status(struct sst_runtime_stream *stream, int state);
164int sst_fill_stream_params(void *substream, const struct sst_data *ctx,
165 struct snd_sst_params *str_params, bool is_compress);
166
167struct sst_algo_int_control_v2 {
168 struct soc_mixer_control mc;
169 u16 module_id; /* module identifieer */
170 u16 pipe_id; /* location info: pipe_id + instance_id */
171 u16 instance_id;
172 unsigned int value; /* Value received is stored here */
173};
174struct sst_data {
175 struct platform_device *pdev;
176 struct sst_platform_data *pdata;
177 struct snd_sst_bytes_v2 *byte_stream;
178 struct mutex lock;
179 struct snd_soc_card *soc_card;
180 struct sst_cmd_sba_hw_set_ssp ssp_cmd;
181};
182int sst_register_dsp(struct sst_device *sst);
183int sst_unregister_dsp(struct sst_device *sst);
184#endif