]>
Commit | Line | Data |
---|---|---|
808db4a4 RP |
1 | /* |
2 | * linux/sound/soc.h -- ALSA SoC Layer | |
3 | * | |
4 | * Author: Liam Girdwood | |
5 | * Created: Aug 11th 2005 | |
6 | * Copyright: Wolfson Microelectronics. PLC. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
11 | */ | |
12 | ||
13 | #ifndef __LINUX_SND_SOC_H | |
14 | #define __LINUX_SND_SOC_H | |
15 | ||
16 | #include <linux/platform_device.h> | |
17 | #include <linux/types.h> | |
4484bb2e | 18 | #include <linux/workqueue.h> |
808db4a4 RP |
19 | #include <sound/core.h> |
20 | #include <sound/pcm.h> | |
21 | #include <sound/control.h> | |
22 | #include <sound/ac97_codec.h> | |
23 | ||
808db4a4 RP |
24 | /* |
25 | * Convenience kcontrol builders | |
26 | */ | |
4eaa9819 JS |
27 | #define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \ |
28 | ((unsigned long)&(struct soc_mixer_control) \ | |
762b8df7 MB |
29 | {.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \ |
30 | .invert = xinvert}) | |
4eaa9819 JS |
31 | #define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \ |
32 | ((unsigned long)&(struct soc_mixer_control) \ | |
33 | {.reg = xreg, .max = xmax, .invert = xinvert}) | |
a7a4ac86 | 34 | #define SOC_SINGLE(xname, reg, shift, max, invert) \ |
808db4a4 RP |
35 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
36 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
37 | .put = snd_soc_put_volsw, \ | |
a7a4ac86 PZ |
38 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } |
39 | #define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \ | |
40 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
41 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
42 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
43 | .tlv.p = (tlv_array), \ | |
44 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\ | |
45 | .put = snd_soc_put_volsw, \ | |
46 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } | |
4eaa9819 | 47 | #define SOC_DOUBLE(xname, xreg, shift_left, shift_right, xmax, xinvert) \ |
808db4a4 RP |
48 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
49 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
50 | .put = snd_soc_put_volsw, \ | |
4eaa9819 JS |
51 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
52 | {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ | |
53 | .max = xmax, .invert = xinvert} } | |
54 | #define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \ | |
808db4a4 RP |
55 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
56 | .info = snd_soc_info_volsw_2r, \ | |
57 | .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ | |
4eaa9819 JS |
58 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
59 | {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ | |
60 | .max = xmax, .invert = xinvert} } | |
61 | #define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \ | |
a7a4ac86 PZ |
62 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
63 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
64 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
65 | .tlv.p = (tlv_array), \ | |
66 | .info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \ | |
67 | .put = snd_soc_put_volsw, \ | |
4eaa9819 JS |
68 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
69 | {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ | |
70 | .max = xmax, .invert = xinvert} } | |
71 | #define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \ | |
a7a4ac86 PZ |
72 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ |
73 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
74 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
75 | .tlv.p = (tlv_array), \ | |
76 | .info = snd_soc_info_volsw_2r, \ | |
77 | .get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \ | |
4eaa9819 JS |
78 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
79 | {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ | |
80 | .max = xmax, .invert = xinvert} } | |
81 | #define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \ | |
e13ac2e9 MB |
82 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ |
83 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
84 | SNDRV_CTL_ELEM_ACCESS_READWRITE, \ | |
85 | .tlv.p = (tlv_array), \ | |
86 | .info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \ | |
87 | .put = snd_soc_put_volsw_s8, \ | |
4eaa9819 JS |
88 | .private_value = (unsigned long)&(struct soc_mixer_control) \ |
89 | {.reg = xreg, .min = xmin, .max = xmax} } | |
f8ba0b7b | 90 | #define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \ |
808db4a4 | 91 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ |
f8ba0b7b JS |
92 | .max = xmax, .texts = xtexts } |
93 | #define SOC_ENUM_SINGLE(xreg, xshift, xmax, xtexts) \ | |
94 | SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts) | |
95 | #define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \ | |
96 | { .max = xmax, .texts = xtexts } | |
2e72f8e3 PU |
97 | #define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \ |
98 | { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \ | |
99 | .mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues} | |
100 | #define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \ | |
101 | SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues) | |
808db4a4 RP |
102 | #define SOC_ENUM(xname, xenum) \ |
103 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
104 | .info = snd_soc_info_enum_double, \ | |
105 | .get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \ | |
106 | .private_value = (unsigned long)&xenum } | |
2e72f8e3 PU |
107 | #define SOC_VALUE_ENUM(xname, xenum) \ |
108 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\ | |
109 | .info = snd_soc_info_value_enum_double, \ | |
110 | .get = snd_soc_get_value_enum_double, \ | |
111 | .put = snd_soc_put_value_enum_double, \ | |
112 | .private_value = (unsigned long)&xenum } | |
f8ba0b7b | 113 | #define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\ |
808db4a4 RP |
114 | xhandler_get, xhandler_put) \ |
115 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
1c433fbd | 116 | .info = snd_soc_info_volsw, \ |
808db4a4 | 117 | .get = xhandler_get, .put = xhandler_put, \ |
f8ba0b7b JS |
118 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
119 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ | |
10144c09 MM |
120 | xhandler_get, xhandler_put, tlv_array) \ |
121 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
122 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
123 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
124 | .tlv.p = (tlv_array), \ | |
125 | .info = snd_soc_info_volsw, \ | |
126 | .get = xhandler_get, .put = xhandler_put, \ | |
f8ba0b7b | 127 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
808db4a4 RP |
128 | #define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \ |
129 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
130 | .info = snd_soc_info_bool_ext, \ | |
131 | .get = xhandler_get, .put = xhandler_put, \ | |
132 | .private_value = xdata } | |
133 | #define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \ | |
134 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | |
135 | .info = snd_soc_info_enum_ext, \ | |
136 | .get = xhandler_get, .put = xhandler_put, \ | |
137 | .private_value = (unsigned long)&xenum } | |
138 | ||
0be9898a MB |
139 | /* |
140 | * Bias levels | |
141 | * | |
142 | * @ON: Bias is fully on for audio playback and capture operations. | |
143 | * @PREPARE: Prepare for audio operations. Called before DAPM switching for | |
144 | * stream start and stop operations. | |
145 | * @STANDBY: Low power standby state when no playback/capture operations are | |
146 | * in progress. NOTE: The transition time between STANDBY and ON | |
147 | * should be as fast as possible and no longer than 10ms. | |
148 | * @OFF: Power Off. No restrictions on transition times. | |
149 | */ | |
150 | enum snd_soc_bias_level { | |
151 | SND_SOC_BIAS_ON, | |
152 | SND_SOC_BIAS_PREPARE, | |
153 | SND_SOC_BIAS_STANDBY, | |
154 | SND_SOC_BIAS_OFF, | |
155 | }; | |
156 | ||
808db4a4 RP |
157 | struct snd_soc_device; |
158 | struct snd_soc_pcm_stream; | |
159 | struct snd_soc_ops; | |
160 | struct snd_soc_dai_mode; | |
161 | struct snd_soc_pcm_runtime; | |
3c4b266f | 162 | struct snd_soc_dai; |
12a48a8c | 163 | struct snd_soc_platform; |
808db4a4 | 164 | struct snd_soc_codec; |
808db4a4 RP |
165 | struct soc_enum; |
166 | struct snd_soc_ac97_ops; | |
808db4a4 RP |
167 | |
168 | typedef int (*hw_write_t)(void *,const char* ,int); | |
169 | typedef int (*hw_read_t)(void *,char* ,int); | |
170 | ||
171 | extern struct snd_ac97_bus_ops soc_ac97_ops; | |
172 | ||
12a48a8c MB |
173 | int snd_soc_register_platform(struct snd_soc_platform *platform); |
174 | void snd_soc_unregister_platform(struct snd_soc_platform *platform); | |
0d0cf00a MB |
175 | int snd_soc_register_codec(struct snd_soc_codec *codec); |
176 | void snd_soc_unregister_codec(struct snd_soc_codec *codec); | |
12a48a8c | 177 | |
808db4a4 RP |
178 | /* pcm <-> DAI connect */ |
179 | void snd_soc_free_pcms(struct snd_soc_device *socdev); | |
180 | int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid); | |
968a6025 | 181 | int snd_soc_init_card(struct snd_soc_device *socdev); |
808db4a4 RP |
182 | |
183 | /* set runtime hw params */ | |
184 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | |
185 | const struct snd_pcm_hardware *hw); | |
808db4a4 RP |
186 | |
187 | /* codec IO */ | |
188 | #define snd_soc_read(codec, reg) codec->read(codec, reg) | |
189 | #define snd_soc_write(codec, reg, value) codec->write(codec, reg, value) | |
190 | ||
191 | /* codec register bit access */ | |
192 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, | |
193 | unsigned short mask, unsigned short value); | |
194 | int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, | |
195 | unsigned short mask, unsigned short value); | |
196 | ||
197 | int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, | |
198 | struct snd_ac97_bus_ops *ops, int num); | |
199 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); | |
200 | ||
201 | /* | |
202 | *Controls | |
203 | */ | |
204 | struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template, | |
205 | void *data, char *long_name); | |
206 | int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol, | |
207 | struct snd_ctl_elem_info *uinfo); | |
208 | int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol, | |
209 | struct snd_ctl_elem_info *uinfo); | |
210 | int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, | |
211 | struct snd_ctl_elem_value *ucontrol); | |
212 | int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, | |
213 | struct snd_ctl_elem_value *ucontrol); | |
2e72f8e3 PU |
214 | int snd_soc_info_value_enum_double(struct snd_kcontrol *kcontrol, |
215 | struct snd_ctl_elem_info *uinfo); | |
216 | int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, | |
217 | struct snd_ctl_elem_value *ucontrol); | |
218 | int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, | |
219 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 RP |
220 | int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, |
221 | struct snd_ctl_elem_info *uinfo); | |
222 | int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, | |
223 | struct snd_ctl_elem_info *uinfo); | |
392abe9c | 224 | #define snd_soc_info_bool_ext snd_ctl_boolean_mono_info |
808db4a4 RP |
225 | int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, |
226 | struct snd_ctl_elem_value *ucontrol); | |
227 | int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, | |
228 | struct snd_ctl_elem_value *ucontrol); | |
229 | int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol, | |
230 | struct snd_ctl_elem_info *uinfo); | |
231 | int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol, | |
232 | struct snd_ctl_elem_value *ucontrol); | |
233 | int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol, | |
234 | struct snd_ctl_elem_value *ucontrol); | |
e13ac2e9 MB |
235 | int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol, |
236 | struct snd_ctl_elem_info *uinfo); | |
237 | int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol, | |
238 | struct snd_ctl_elem_value *ucontrol); | |
239 | int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, | |
240 | struct snd_ctl_elem_value *ucontrol); | |
808db4a4 RP |
241 | |
242 | /* SoC PCM stream information */ | |
243 | struct snd_soc_pcm_stream { | |
244 | char *stream_name; | |
1c433fbd GG |
245 | u64 formats; /* SNDRV_PCM_FMTBIT_* */ |
246 | unsigned int rates; /* SNDRV_PCM_RATE_* */ | |
808db4a4 RP |
247 | unsigned int rate_min; /* min rate */ |
248 | unsigned int rate_max; /* max rate */ | |
249 | unsigned int channels_min; /* min channels */ | |
250 | unsigned int channels_max; /* max channels */ | |
251 | unsigned int active:1; /* stream is in use */ | |
252 | }; | |
253 | ||
254 | /* SoC audio ops */ | |
255 | struct snd_soc_ops { | |
256 | int (*startup)(struct snd_pcm_substream *); | |
257 | void (*shutdown)(struct snd_pcm_substream *); | |
258 | int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *); | |
259 | int (*hw_free)(struct snd_pcm_substream *); | |
260 | int (*prepare)(struct snd_pcm_substream *); | |
261 | int (*trigger)(struct snd_pcm_substream *, int); | |
262 | }; | |
263 | ||
808db4a4 RP |
264 | /* SoC Audio Codec */ |
265 | struct snd_soc_codec { | |
266 | char *name; | |
267 | struct module *owner; | |
268 | struct mutex mutex; | |
0d0cf00a MB |
269 | struct device *dev; |
270 | ||
271 | struct list_head list; | |
808db4a4 RP |
272 | |
273 | /* callbacks */ | |
0be9898a MB |
274 | int (*set_bias_level)(struct snd_soc_codec *, |
275 | enum snd_soc_bias_level level); | |
808db4a4 RP |
276 | |
277 | /* runtime */ | |
278 | struct snd_card *card; | |
279 | struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ | |
280 | unsigned int active; | |
281 | unsigned int pcm_devs; | |
282 | void *private_data; | |
283 | ||
284 | /* codec IO */ | |
285 | void *control_data; /* codec control (i2c/3wire) data */ | |
286 | unsigned int (*read)(struct snd_soc_codec *, unsigned int); | |
287 | int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); | |
58cd33c0 MB |
288 | int (*display_register)(struct snd_soc_codec *, char *, |
289 | size_t, unsigned int); | |
808db4a4 RP |
290 | hw_write_t hw_write; |
291 | hw_read_t hw_read; | |
292 | void *reg_cache; | |
293 | short reg_cache_size; | |
294 | short reg_cache_step; | |
295 | ||
296 | /* dapm */ | |
12ef193d | 297 | u32 pop_time; |
808db4a4 RP |
298 | struct list_head dapm_widgets; |
299 | struct list_head dapm_paths; | |
0be9898a MB |
300 | enum snd_soc_bias_level bias_level; |
301 | enum snd_soc_bias_level suspend_bias_level; | |
1321b160 | 302 | struct delayed_work delayed_work; |
808db4a4 RP |
303 | |
304 | /* codec DAI's */ | |
3c4b266f | 305 | struct snd_soc_dai *dai; |
808db4a4 | 306 | unsigned int num_dai; |
384c89e2 MB |
307 | |
308 | #ifdef CONFIG_DEBUG_FS | |
309 | struct dentry *debugfs_reg; | |
310 | struct dentry *debugfs_pop_time; | |
311 | #endif | |
808db4a4 RP |
312 | }; |
313 | ||
314 | /* codec device */ | |
315 | struct snd_soc_codec_device { | |
316 | int (*probe)(struct platform_device *pdev); | |
317 | int (*remove)(struct platform_device *pdev); | |
318 | int (*suspend)(struct platform_device *pdev, pm_message_t state); | |
319 | int (*resume)(struct platform_device *pdev); | |
320 | }; | |
321 | ||
322 | /* SoC platform interface */ | |
323 | struct snd_soc_platform { | |
324 | char *name; | |
12a48a8c | 325 | struct list_head list; |
808db4a4 RP |
326 | |
327 | int (*probe)(struct platform_device *pdev); | |
328 | int (*remove)(struct platform_device *pdev); | |
07c84d04 MB |
329 | int (*suspend)(struct snd_soc_dai *dai); |
330 | int (*resume)(struct snd_soc_dai *dai); | |
808db4a4 RP |
331 | |
332 | /* pcm creation and destruction */ | |
3c4b266f | 333 | int (*pcm_new)(struct snd_card *, struct snd_soc_dai *, |
808db4a4 RP |
334 | struct snd_pcm *); |
335 | void (*pcm_free)(struct snd_pcm *); | |
336 | ||
337 | /* platform stream ops */ | |
338 | struct snd_pcm_ops *pcm_ops; | |
339 | }; | |
340 | ||
341 | /* SoC machine DAI configuration, glues a codec and cpu DAI together */ | |
342 | struct snd_soc_dai_link { | |
343 | char *name; /* Codec name */ | |
344 | char *stream_name; /* Stream name */ | |
345 | ||
346 | /* DAI */ | |
3c4b266f LG |
347 | struct snd_soc_dai *codec_dai; |
348 | struct snd_soc_dai *cpu_dai; | |
1c433fbd GG |
349 | |
350 | /* machine stream operations */ | |
351 | struct snd_soc_ops *ops; | |
808db4a4 RP |
352 | |
353 | /* codec/machine specific init - e.g. add machine controls */ | |
354 | int (*init)(struct snd_soc_codec *codec); | |
4ccab3e7 LG |
355 | |
356 | /* DAI pcm */ | |
357 | struct snd_pcm *pcm; | |
808db4a4 RP |
358 | }; |
359 | ||
87506549 MB |
360 | /* SoC card */ |
361 | struct snd_soc_card { | |
808db4a4 | 362 | char *name; |
c5af3a2e MB |
363 | struct device *dev; |
364 | ||
365 | struct list_head list; | |
366 | ||
367 | int instantiated; | |
808db4a4 RP |
368 | |
369 | int (*probe)(struct platform_device *pdev); | |
370 | int (*remove)(struct platform_device *pdev); | |
371 | ||
372 | /* the pre and post PM functions are used to do any PM work before and | |
373 | * after the codec and DAI's do any PM work. */ | |
374 | int (*suspend_pre)(struct platform_device *pdev, pm_message_t state); | |
375 | int (*suspend_post)(struct platform_device *pdev, pm_message_t state); | |
376 | int (*resume_pre)(struct platform_device *pdev); | |
377 | int (*resume_post)(struct platform_device *pdev); | |
378 | ||
0b4d221b | 379 | /* callbacks */ |
87506549 | 380 | int (*set_bias_level)(struct snd_soc_card *, |
0be9898a | 381 | enum snd_soc_bias_level level); |
0b4d221b | 382 | |
808db4a4 RP |
383 | /* CPU <--> Codec DAI links */ |
384 | struct snd_soc_dai_link *dai_link; | |
385 | int num_links; | |
6308419a MB |
386 | |
387 | struct snd_soc_device *socdev; | |
388 | ||
87689d56 | 389 | struct snd_soc_platform *platform; |
6308419a MB |
390 | struct delayed_work delayed_work; |
391 | struct work_struct deferred_resume_work; | |
808db4a4 RP |
392 | }; |
393 | ||
394 | /* SoC Device - the audio subsystem */ | |
395 | struct snd_soc_device { | |
396 | struct device *dev; | |
87506549 | 397 | struct snd_soc_card *card; |
808db4a4 RP |
398 | struct snd_soc_codec *codec; |
399 | struct snd_soc_codec_device *codec_dev; | |
400 | void *codec_data; | |
401 | }; | |
402 | ||
403 | /* runtime channel data */ | |
404 | struct snd_soc_pcm_runtime { | |
1c433fbd | 405 | struct snd_soc_dai_link *dai; |
808db4a4 RP |
406 | struct snd_soc_device *socdev; |
407 | }; | |
408 | ||
4eaa9819 JS |
409 | /* mixer control */ |
410 | struct soc_mixer_control { | |
411 | int min, max; | |
815ecf8d | 412 | unsigned int reg, rreg, shift, rshift, invert; |
4eaa9819 JS |
413 | }; |
414 | ||
808db4a4 RP |
415 | /* enumerated kcontrol */ |
416 | struct soc_enum { | |
417 | unsigned short reg; | |
418 | unsigned short reg2; | |
419 | unsigned char shift_l; | |
420 | unsigned char shift_r; | |
f8ba0b7b | 421 | unsigned int max; |
808db4a4 RP |
422 | const char **texts; |
423 | void *dapm; | |
424 | }; | |
425 | ||
2e72f8e3 PU |
426 | /* semi enumerated kcontrol */ |
427 | struct soc_value_enum { | |
428 | unsigned short reg; | |
429 | unsigned short reg2; | |
430 | unsigned char shift_l; | |
431 | unsigned char shift_r; | |
432 | unsigned int max; | |
433 | unsigned int mask; | |
434 | const char **texts; | |
435 | const unsigned int *values; | |
436 | void *dapm; | |
437 | }; | |
438 | ||
a47cbe72 MB |
439 | #include <sound/soc-dai.h> |
440 | ||
808db4a4 | 441 | #endif |