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1da177e4 LT |
1 | /* |
2 | * Universal Interface for Intel High Definition Audio Codec | |
3 | * | |
4 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the Free | |
8 | * Software Foundation; either version 2 of the License, or (at your option) | |
9 | * any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along with | |
17 | * this program; if not, write to the Free Software Foundation, Inc., 59 | |
18 | * Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | */ | |
20 | ||
21 | #ifndef __SOUND_HDA_CODEC_H | |
22 | #define __SOUND_HDA_CODEC_H | |
23 | ||
bbbc7e85 | 24 | #include <linux/kref.h> |
1da177e4 LT |
25 | #include <sound/info.h> |
26 | #include <sound/control.h> | |
27 | #include <sound/pcm.h> | |
2807314d | 28 | #include <sound/hwdep.h> |
e3d280fc | 29 | #include <sound/hdaudio.h> |
ed326363 | 30 | #include <sound/hda_verbs.h> |
4d75faa0 | 31 | #include <sound/hda_regmap.h> |
f43aa025 | 32 | |
1da177e4 LT |
33 | /* |
34 | * Structures | |
35 | */ | |
36 | ||
37 | struct hda_bus; | |
1cd2224c | 38 | struct hda_beep; |
1da177e4 LT |
39 | struct hda_codec; |
40 | struct hda_pcm; | |
41 | struct hda_pcm_stream; | |
1da177e4 | 42 | |
1da177e4 LT |
43 | /* |
44 | * codec bus | |
45 | * | |
46 | * each controller needs to creata a hda_bus to assign the accessor. | |
47 | * A hda_bus contains several codecs in the list codec_list. | |
48 | */ | |
49 | struct hda_bus { | |
d068ebc2 TI |
50 | struct hdac_bus core; |
51 | ||
c8b6bf9b | 52 | struct snd_card *card; |
1da177e4 | 53 | |
1da177e4 LT |
54 | struct pci_dev *pci; |
55 | const char *modelname; | |
1da177e4 | 56 | |
3f50ac6a | 57 | struct mutex prepare_mutex; |
1da177e4 | 58 | |
529bd6c4 TI |
59 | /* assigned PCMs */ |
60 | DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES); | |
61 | ||
52987656 TI |
62 | /* misc op flags */ |
63 | unsigned int needs_damn_long_delay :1; | |
b20f3b83 | 64 | unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */ |
b20f3b83 | 65 | /* status for codec/controller */ |
b94d3539 | 66 | unsigned int shutdown :1; /* being unloaded */ |
8dd78330 TI |
67 | unsigned int response_reset:1; /* controller was reset */ |
68 | unsigned int in_reset:1; /* during reset operation */ | |
63e51fd7 | 69 | unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ |
ea9b43ad TI |
70 | |
71 | int primary_dig_out_type; /* primary digital out PCM type */ | |
1da177e4 LT |
72 | }; |
73 | ||
7e8be1b3 TI |
74 | /* from hdac_bus to hda_bus */ |
75 | #define to_hda_bus(bus) container_of(bus, struct hda_bus, core) | |
76 | ||
1da177e4 LT |
77 | /* |
78 | * codec preset | |
79 | * | |
80 | * Known codecs have the patch to build and set up the controls/PCMs | |
81 | * better than the generic parser. | |
82 | */ | |
83 | struct hda_codec_preset { | |
84 | unsigned int id; | |
1da177e4 LT |
85 | unsigned int rev; |
86 | const char *name; | |
87 | int (*patch)(struct hda_codec *codec); | |
88 | }; | |
89 | ||
d8a766a1 TI |
90 | #define HDA_CODEC_ID_GENERIC_HDMI 0x00000101 |
91 | #define HDA_CODEC_ID_GENERIC 0x00000201 | |
92 | ||
93 | struct hda_codec_driver { | |
e3d280fc | 94 | struct hdac_driver core; |
1289e9e8 | 95 | const struct hda_codec_preset *preset; |
1289e9e8 TI |
96 | }; |
97 | ||
d8a766a1 TI |
98 | int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name, |
99 | struct module *owner); | |
100 | #define hda_codec_driver_register(drv) \ | |
101 | __hda_codec_driver_register(drv, KBUILD_MODNAME, THIS_MODULE) | |
102 | void hda_codec_driver_unregister(struct hda_codec_driver *drv); | |
103 | #define module_hda_codec_driver(drv) \ | |
104 | module_driver(drv, hda_codec_driver_register, \ | |
105 | hda_codec_driver_unregister) | |
1289e9e8 | 106 | |
1da177e4 LT |
107 | /* ops set by the preset patch */ |
108 | struct hda_codec_ops { | |
109 | int (*build_controls)(struct hda_codec *codec); | |
110 | int (*build_pcms)(struct hda_codec *codec); | |
111 | int (*init)(struct hda_codec *codec); | |
112 | void (*free)(struct hda_codec *codec); | |
113 | void (*unsol_event)(struct hda_codec *codec, unsigned int res); | |
4d7fbdbc TI |
114 | void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg, |
115 | unsigned int power_state); | |
2a43952a | 116 | #ifdef CONFIG_PM |
68cb2b55 | 117 | int (*suspend)(struct hda_codec *codec); |
1da177e4 | 118 | int (*resume)(struct hda_codec *codec); |
cb53c626 TI |
119 | int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid); |
120 | #endif | |
fb8d1a34 | 121 | void (*reboot_notify)(struct hda_codec *codec); |
e6feb5d0 | 122 | void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on); |
1da177e4 LT |
123 | }; |
124 | ||
1da177e4 LT |
125 | /* PCM callbacks */ |
126 | struct hda_pcm_ops { | |
127 | int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec, | |
c8b6bf9b | 128 | struct snd_pcm_substream *substream); |
1da177e4 | 129 | int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec, |
c8b6bf9b | 130 | struct snd_pcm_substream *substream); |
1da177e4 LT |
131 | int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec, |
132 | unsigned int stream_tag, unsigned int format, | |
c8b6bf9b | 133 | struct snd_pcm_substream *substream); |
1da177e4 | 134 | int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, |
c8b6bf9b | 135 | struct snd_pcm_substream *substream); |
21229613 TI |
136 | unsigned int (*get_delay)(struct hda_pcm_stream *info, |
137 | struct hda_codec *codec, | |
138 | struct snd_pcm_substream *substream); | |
1da177e4 LT |
139 | }; |
140 | ||
141 | /* PCM information for each substream */ | |
142 | struct hda_pcm_stream { | |
d01ce99f | 143 | unsigned int substreams; /* number of substreams, 0 = not exist*/ |
1da177e4 LT |
144 | unsigned int channels_min; /* min. number of channels */ |
145 | unsigned int channels_max; /* max. number of channels */ | |
146 | hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */ | |
147 | u32 rates; /* supported rates */ | |
148 | u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */ | |
149 | unsigned int maxbps; /* supported max. bit per sample */ | |
ee81abb6 | 150 | const struct snd_pcm_chmap_elem *chmap; /* chmap to override */ |
1da177e4 LT |
151 | struct hda_pcm_ops ops; |
152 | }; | |
153 | ||
7ba72ba1 TI |
154 | /* PCM types */ |
155 | enum { | |
156 | HDA_PCM_TYPE_AUDIO, | |
157 | HDA_PCM_TYPE_SPDIF, | |
158 | HDA_PCM_TYPE_HDMI, | |
159 | HDA_PCM_TYPE_MODEM, | |
160 | HDA_PCM_NTYPES | |
161 | }; | |
162 | ||
1da177e4 LT |
163 | /* for PCM creation */ |
164 | struct hda_pcm { | |
165 | char *name; | |
166 | struct hda_pcm_stream stream[2]; | |
7ba72ba1 | 167 | unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */ |
176d5335 TI |
168 | int device; /* device number to assign */ |
169 | struct snd_pcm *pcm; /* assigned PCM instance */ | |
9c9a5175 | 170 | bool own_chmap; /* codec driver provides own channel maps */ |
bbbc7e85 TI |
171 | /* private: */ |
172 | struct hda_codec *codec; | |
173 | struct kref kref; | |
174 | struct list_head list; | |
1da177e4 LT |
175 | }; |
176 | ||
177 | /* codec information */ | |
178 | struct hda_codec { | |
e3d280fc | 179 | struct hdac_device core; |
1da177e4 | 180 | struct hda_bus *bus; |
6efdd851 | 181 | struct snd_card *card; |
1da177e4 | 182 | unsigned int addr; /* codec addr*/ |
d8a766a1 | 183 | u32 probe_id; /* overridden id for probing */ |
1da177e4 LT |
184 | |
185 | /* detected preset */ | |
186 | const struct hda_codec_preset *preset; | |
f44ac837 | 187 | const char *modelname; /* model name for preset */ |
1da177e4 LT |
188 | |
189 | /* set by patch */ | |
190 | struct hda_codec_ops patch_ops; | |
191 | ||
1da177e4 | 192 | /* PCM to create, set by patch_ops.build_pcms callback */ |
bbbc7e85 | 193 | struct list_head pcm_list_head; |
1da177e4 LT |
194 | |
195 | /* codec specific info */ | |
196 | void *spec; | |
197 | ||
1cd2224c MR |
198 | /* beep device */ |
199 | struct hda_beep *beep; | |
2dca0bba | 200 | unsigned int beep_mode; |
1cd2224c | 201 | |
54d17403 | 202 | /* widget capabilities cache */ |
54d17403 TI |
203 | u32 *wcaps; |
204 | ||
d13bd412 | 205 | struct snd_array mixers; /* list of assigned mixer elements */ |
5b0cb1d8 | 206 | struct snd_array nids; /* list of mapped mixer elements */ |
d13bd412 | 207 | |
ee8e765b | 208 | struct list_head conn_list; /* linked-list of connection-list */ |
a12d3e1e | 209 | |
62932df8 | 210 | struct mutex spdif_mutex; |
5a9e02e9 | 211 | struct mutex control_mutex; |
7c935976 | 212 | struct snd_array spdif_out; |
1da177e4 | 213 | unsigned int spdif_in_enable; /* SPDIF input enable? */ |
dda14410 | 214 | const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */ |
3be14149 | 215 | struct snd_array init_pins; /* initial (BIOS) pin configurations */ |
346ff70f | 216 | struct snd_array driver_pins; /* pin configs set by codec parser */ |
eb541337 | 217 | struct snd_array cvt_setups; /* audio convert setups */ |
2807314d | 218 | |
09b70e85 | 219 | struct mutex user_mutex; |
b989d044 | 220 | #ifdef CONFIG_SND_HDA_RECONFIG |
11aeff08 | 221 | struct snd_array init_verbs; /* additional init verbs */ |
1e1be432 | 222 | struct snd_array hints; /* additional hints */ |
346ff70f | 223 | struct snd_array user_pins; /* default pin configs to override */ |
11aeff08 | 224 | #endif |
cb53c626 | 225 | |
648a8d27 TI |
226 | #ifdef CONFIG_SND_HDA_HWDEP |
227 | struct snd_hwdep *hwdep; /* assigned hwdep device */ | |
228 | #endif | |
229 | ||
963f803f | 230 | /* misc flags */ |
9a6246ff | 231 | unsigned int in_freeing:1; /* being released */ |
c4c2533f | 232 | unsigned int registered:1; /* codec was registered */ |
963f803f TI |
233 | unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each |
234 | * status change | |
235 | * (e.g. Realtek codecs) | |
236 | */ | |
9421f954 TI |
237 | unsigned int pin_amp_workaround:1; /* pin out-amp takes index |
238 | * (e.g. Conexant codecs) | |
239 | */ | |
4f32456e MK |
240 | unsigned int single_adc_amp:1; /* adc in-amp takes no index |
241 | * (e.g. CX20549 codec) | |
242 | */ | |
0e7adbe2 | 243 | unsigned int no_sticky_stream:1; /* no sticky-PCM stream assignment */ |
ac0547dc | 244 | unsigned int pins_shutup:1; /* pins are shut up */ |
729d55ba | 245 | unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */ |
71b1e9e4 | 246 | unsigned int no_jack_detect:1; /* Machine has no jack-detection */ |
ecac3ed1 | 247 | unsigned int inv_eapd:1; /* broken h/w: inverted EAPD control */ |
9cc159c6 | 248 | unsigned int inv_jack_detect:1; /* broken h/w: inverted detection bit */ |
ed360813 | 249 | unsigned int pcm_format_first:1; /* PCM format must be set first */ |
c370dd6e | 250 | unsigned int cached_write:1; /* write only to caches */ |
f1aa0684 | 251 | unsigned int dp_mst:1; /* support DP1.2 Multi-stream transport */ |
cd262518 | 252 | unsigned int dump_coef:1; /* dump processing coefs in codec proc file */ |
967b1307 | 253 | unsigned int power_save_node:1; /* advanced PM for each widget */ |
2377c3c3 | 254 | unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */ |
83012a7c | 255 | #ifdef CONFIG_PM |
a2f6309e TI |
256 | unsigned long power_on_acct; |
257 | unsigned long power_off_acct; | |
258 | unsigned long power_jiffies; | |
cb53c626 | 259 | #endif |
7fbe824a | 260 | unsigned int mixer_assigned; |
daead538 | 261 | |
9419ab6b TI |
262 | /* filter the requested power state per nid */ |
263 | unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid, | |
264 | unsigned int power_state); | |
265 | ||
daead538 TI |
266 | /* codec-specific additional proc output */ |
267 | void (*proc_widget_hook)(struct snd_info_buffer *buffer, | |
268 | struct hda_codec *codec, hda_nid_t nid); | |
cd372fb3 | 269 | |
1835a0f9 TI |
270 | /* jack detection */ |
271 | struct snd_array jacktbl; | |
26a6cb6c DH |
272 | unsigned long jackpoll_interval; /* In jiffies. Zero means no poll, rely on unsol events */ |
273 | struct delayed_work jackpoll_work; | |
1835a0f9 | 274 | |
cd372fb3 TI |
275 | /* jack detection */ |
276 | struct snd_array jacks; | |
c9ce6b26 | 277 | |
7f132927 ML |
278 | int depop_delay; /* depop delay in ms, -1 for default delay time */ |
279 | ||
c9ce6b26 TI |
280 | /* fix-up list */ |
281 | int fixup_id; | |
282 | const struct hda_fixup *fixup_list; | |
283 | const char *fixup_name; | |
284 | ||
285 | /* additional init verbs */ | |
286 | struct snd_array verbs; | |
1da177e4 LT |
287 | }; |
288 | ||
e3d280fc TI |
289 | #define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev) |
290 | #define hda_codec_dev(_dev) (&(_dev)->core.dev) | |
d8a766a1 | 291 | |
d068ebc2 TI |
292 | #define list_for_each_codec(c, bus) \ |
293 | list_for_each_entry(c, &(bus)->core.codec_list, core.list) | |
294 | ||
63e51fd7 TI |
295 | /* snd_hda_codec_read/write optional flags */ |
296 | #define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0) | |
1da177e4 LT |
297 | |
298 | /* | |
299 | * constructors | |
300 | */ | |
7e8be1b3 TI |
301 | int snd_hda_bus_new(struct snd_card *card, |
302 | const struct hdac_bus_ops *ops, | |
a43ff5ba | 303 | const struct hdac_io_ops *io_ops, |
7e8be1b3 | 304 | struct hda_bus **busp); |
6efdd851 TI |
305 | int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, |
306 | unsigned int codec_addr, struct hda_codec **codecp); | |
a1e21c90 | 307 | int snd_hda_codec_configure(struct hda_codec *codec); |
a15d05db | 308 | int snd_hda_codec_update_widgets(struct hda_codec *codec); |
1da177e4 LT |
309 | |
310 | /* | |
311 | * low level functions | |
312 | */ | |
70b4891c VK |
313 | static inline unsigned int |
314 | snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, | |
e7ecc27e | 315 | int flags, |
70b4891c VK |
316 | unsigned int verb, unsigned int parm) |
317 | { | |
318 | return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm); | |
319 | } | |
320 | ||
321 | static inline int | |
322 | snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, | |
323 | unsigned int verb, unsigned int parm) | |
324 | { | |
325 | return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm); | |
326 | } | |
327 | ||
d01ce99f | 328 | #define snd_hda_param_read(codec, nid, param) \ |
01ed3c06 | 329 | snd_hdac_read_parm(&(codec)->core, nid, param) |
7639a06c TI |
330 | #define snd_hda_get_sub_nodes(codec, nid, start_nid) \ |
331 | snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid) | |
d01ce99f TI |
332 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, |
333 | hda_nid_t *conn_list, int max_conns); | |
09cf03b8 TI |
334 | static inline int |
335 | snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid) | |
336 | { | |
337 | return snd_hda_get_connections(codec, nid, NULL, 0); | |
338 | } | |
7639a06c TI |
339 | |
340 | #define snd_hda_get_raw_connections(codec, nid, list, max_conns) \ | |
341 | snd_hdac_get_connections(&(codec)->core, nid, list, max_conns) | |
342 | #define snd_hda_get_num_raw_conns(codec, nid) \ | |
343 | snd_hdac_get_connections(&(codec)->core, nid, NULL, 0); | |
344 | ||
ee8e765b TI |
345 | int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, |
346 | const hda_nid_t **listp); | |
b2f934a0 TI |
347 | int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, |
348 | const hda_nid_t *list); | |
8d087c76 TI |
349 | int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, |
350 | hda_nid_t nid, int recursive); | |
f1aa0684 ML |
351 | int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, |
352 | u8 *dev_list, int max_devices); | |
1da177e4 LT |
353 | |
354 | struct hda_verb { | |
355 | hda_nid_t nid; | |
356 | u32 verb; | |
357 | u32 param; | |
358 | }; | |
359 | ||
d01ce99f TI |
360 | void snd_hda_sequence_write(struct hda_codec *codec, |
361 | const struct hda_verb *seq); | |
1da177e4 LT |
362 | |
363 | /* unsolicited event */ | |
d068ebc2 TI |
364 | static inline void |
365 | snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
366 | { | |
367 | snd_hdac_bus_queue_event(&bus->core, res, res_ex); | |
368 | } | |
1da177e4 | 369 | |
b3ac5636 | 370 | /* cached write */ |
a551d914 TI |
371 | static inline int |
372 | snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
373 | int flags, unsigned int verb, unsigned int parm) | |
374 | { | |
375 | return snd_hdac_regmap_write(&codec->core, nid, verb, parm); | |
376 | } | |
377 | ||
378 | #define snd_hda_codec_update_cache(codec, nid, flags, verb, parm) \ | |
379 | snd_hda_codec_write_cache(codec, nid, flags, verb, parm) | |
0c3d47b0 | 380 | |
3be14149 TI |
381 | /* the struct for codec->pin_configs */ |
382 | struct hda_pincfg { | |
383 | hda_nid_t nid; | |
d7fdc00a TI |
384 | unsigned char ctrl; /* original pin control value */ |
385 | unsigned char target; /* target pin control value */ | |
ac0547dc | 386 | unsigned int cfg; /* default configuration */ |
3be14149 TI |
387 | }; |
388 | ||
389 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid); | |
390 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid, | |
391 | unsigned int cfg); | |
392 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
393 | hda_nid_t nid, unsigned int cfg); /* for hwdep */ | |
92ee6162 | 394 | void snd_hda_shutup_pins(struct hda_codec *codec); |
3be14149 | 395 | |
7c935976 SW |
396 | /* SPDIF controls */ |
397 | struct hda_spdif_out { | |
398 | hda_nid_t nid; /* Converter nid values relate to */ | |
399 | unsigned int status; /* IEC958 status bits */ | |
400 | unsigned short ctls; /* SPDIF control bits */ | |
401 | }; | |
402 | struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, | |
403 | hda_nid_t nid); | |
74b654c9 SW |
404 | void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx); |
405 | void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid); | |
7c935976 | 406 | |
1da177e4 LT |
407 | /* |
408 | * Mixer | |
409 | */ | |
6c1f45ea | 410 | int snd_hda_codec_build_controls(struct hda_codec *codec); |
1da177e4 LT |
411 | |
412 | /* | |
413 | * PCM | |
414 | */ | |
1a4ba30c | 415 | int snd_hda_codec_parse_pcms(struct hda_codec *codec); |
529bd6c4 | 416 | int snd_hda_codec_build_pcms(struct hda_codec *codec); |
eb541337 | 417 | |
bbbc7e85 TI |
418 | __printf(2, 3) |
419 | struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, | |
420 | const char *fmt, ...); | |
421 | ||
422 | static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm) | |
423 | { | |
424 | kref_get(&pcm->kref); | |
425 | } | |
426 | void snd_hda_codec_pcm_put(struct hda_pcm *pcm); | |
427 | ||
eb541337 TI |
428 | int snd_hda_codec_prepare(struct hda_codec *codec, |
429 | struct hda_pcm_stream *hinfo, | |
430 | unsigned int stream, | |
431 | unsigned int format, | |
432 | struct snd_pcm_substream *substream); | |
433 | void snd_hda_codec_cleanup(struct hda_codec *codec, | |
434 | struct hda_pcm_stream *hinfo, | |
435 | struct snd_pcm_substream *substream); | |
436 | ||
d01ce99f TI |
437 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
438 | u32 stream_tag, | |
1da177e4 | 439 | int channel_id, int format); |
f0cea797 TI |
440 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
441 | int do_now); | |
442 | #define snd_hda_codec_cleanup_stream(codec, nid) \ | |
443 | __snd_hda_codec_cleanup_stream(codec, nid, 0) | |
b7d023e1 TI |
444 | |
445 | #define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, bpsp) \ | |
446 | snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, bpsp) | |
447 | #define snd_hda_is_supported_format(codec, nid, fmt) \ | |
448 | snd_hdac_is_supported_format(&(codec)->core, nid, fmt) | |
1da177e4 | 449 | |
ee81abb6 TI |
450 | extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[]; |
451 | ||
0a50575b TI |
452 | int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec, |
453 | struct hda_pcm *cpcm); | |
454 | ||
1da177e4 LT |
455 | /* |
456 | * Misc | |
457 | */ | |
458 | void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen); | |
4d7fbdbc | 459 | void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, |
9419ab6b | 460 | unsigned int power_state); |
1da177e4 | 461 | |
d3d020bd TI |
462 | int snd_hda_lock_devices(struct hda_bus *bus); |
463 | void snd_hda_unlock_devices(struct hda_bus *bus); | |
59ed1ead | 464 | void snd_hda_bus_reset(struct hda_bus *bus); |
0a50575b | 465 | void snd_hda_bus_reset_codecs(struct hda_bus *bus); |
d3d020bd | 466 | |
ded255be TI |
467 | int snd_hda_codec_set_name(struct hda_codec *codec, const char *name); |
468 | ||
1da177e4 LT |
469 | /* |
470 | * power management | |
471 | */ | |
59ed1ead | 472 | extern const struct dev_pm_ops hda_codec_driver_pm; |
1da177e4 | 473 | |
9e5341b9 TI |
474 | static inline |
475 | int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid) | |
476 | { | |
83012a7c | 477 | #ifdef CONFIG_PM |
9e5341b9 TI |
478 | if (codec->patch_ops.check_power_status) |
479 | return codec->patch_ops.check_power_status(codec, nid); | |
ff2b7e2a | 480 | #endif |
9e5341b9 TI |
481 | return 0; |
482 | } | |
9e5341b9 | 483 | |
cb53c626 TI |
484 | /* |
485 | * power saving | |
486 | */ | |
7639a06c | 487 | #define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core) |
664c7155 | 488 | #define snd_hda_power_up_pm(codec) snd_hdac_power_up_pm(&(codec)->core) |
7639a06c | 489 | #define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core) |
664c7155 | 490 | #define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core) |
83012a7c | 491 | #ifdef CONFIG_PM |
bb573928 | 492 | void snd_hda_set_power_save(struct hda_bus *bus, int delay); |
a2f6309e | 493 | void snd_hda_update_power_acct(struct hda_codec *codec); |
cb53c626 | 494 | #else |
bb573928 | 495 | static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} |
cb53c626 TI |
496 | #endif |
497 | ||
4ea6fbc8 TI |
498 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
499 | /* | |
500 | * patch firmware | |
501 | */ | |
4918cdab | 502 | int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf); |
4ea6fbc8 TI |
503 | #endif |
504 | ||
1d1a4564 | 505 | #ifdef CONFIG_SND_HDA_DSP_LOADER |
0a50575b TI |
506 | int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, |
507 | unsigned int size, | |
508 | struct snd_dma_buffer *bufp); | |
509 | void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start); | |
510 | void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, | |
511 | struct snd_dma_buffer *dmab); | |
1d1a4564 TI |
512 | #else |
513 | static inline int | |
514 | snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, | |
515 | unsigned int size, | |
516 | struct snd_dma_buffer *bufp) | |
517 | { | |
a3af4807 | 518 | return -ENOSYS; |
1d1a4564 TI |
519 | } |
520 | static inline void | |
521 | snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {} | |
522 | static inline void | |
523 | snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, | |
524 | struct snd_dma_buffer *dmab) {} | |
525 | #endif | |
526 | ||
1da177e4 | 527 | #endif /* __SOUND_HDA_CODEC_H */ |