Commit | Line | Data |
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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 | ||
24 | #include <sound/info.h> | |
25 | #include <sound/control.h> | |
26 | #include <sound/pcm.h> | |
2807314d | 27 | #include <sound/hwdep.h> |
ed326363 | 28 | #include <sound/hda_verbs.h> |
1da177e4 | 29 | |
b2e18597 TI |
30 | /* |
31 | * generic arrays | |
32 | */ | |
33 | struct snd_array { | |
34 | unsigned int used; | |
35 | unsigned int alloced; | |
36 | unsigned int elem_size; | |
37 | unsigned int alloc_align; | |
38 | void *list; | |
39 | }; | |
40 | ||
41 | void *snd_array_new(struct snd_array *array); | |
42 | void snd_array_free(struct snd_array *array); | |
43 | static inline void snd_array_init(struct snd_array *array, unsigned int size, | |
44 | unsigned int align) | |
45 | { | |
46 | array->elem_size = size; | |
47 | array->alloc_align = align; | |
48 | } | |
49 | ||
f43aa025 TI |
50 | static inline void *snd_array_elem(struct snd_array *array, unsigned int idx) |
51 | { | |
52 | return array->list + idx * array->elem_size; | |
53 | } | |
54 | ||
55 | static inline unsigned int snd_array_index(struct snd_array *array, void *ptr) | |
56 | { | |
57 | return (unsigned long)(ptr - array->list) / array->elem_size; | |
58 | } | |
59 | ||
1da177e4 LT |
60 | /* |
61 | * Structures | |
62 | */ | |
63 | ||
64 | struct hda_bus; | |
1cd2224c | 65 | struct hda_beep; |
1da177e4 LT |
66 | struct hda_codec; |
67 | struct hda_pcm; | |
68 | struct hda_pcm_stream; | |
1da177e4 LT |
69 | |
70 | /* NID type */ | |
71 | typedef u16 hda_nid_t; | |
72 | ||
73 | /* bus operators */ | |
74 | struct hda_bus_ops { | |
75 | /* send a single command */ | |
33fa35ed | 76 | int (*command)(struct hda_bus *bus, unsigned int cmd); |
1da177e4 | 77 | /* get a response from the last command */ |
deadff16 | 78 | unsigned int (*get_response)(struct hda_bus *bus, unsigned int addr); |
1da177e4 LT |
79 | /* free the private data */ |
80 | void (*private_free)(struct hda_bus *); | |
176d5335 | 81 | /* attach a PCM stream */ |
33fa35ed TI |
82 | int (*attach_pcm)(struct hda_bus *bus, struct hda_codec *codec, |
83 | struct hda_pcm *pcm); | |
8dd78330 TI |
84 | /* reset bus for retry verb */ |
85 | void (*bus_reset)(struct hda_bus *bus); | |
83012a7c | 86 | #ifdef CONFIG_PM |
561de31a | 87 | /* notify power-up/down from codec to controller */ |
68467f51 | 88 | void (*pm_notify)(struct hda_bus *bus, bool power_up); |
cb53c626 | 89 | #endif |
1d1a4564 TI |
90 | #ifdef CONFIG_SND_HDA_DSP_LOADER |
91 | /* prepare DSP transfer */ | |
92 | int (*load_dsp_prepare)(struct hda_bus *bus, unsigned int format, | |
93 | unsigned int byte_size, | |
94 | struct snd_dma_buffer *bufp); | |
95 | /* start/stop DSP transfer */ | |
96 | void (*load_dsp_trigger)(struct hda_bus *bus, bool start); | |
97 | /* clean up DSP transfer */ | |
98 | void (*load_dsp_cleanup)(struct hda_bus *bus, | |
99 | struct snd_dma_buffer *dmab); | |
100 | #endif | |
1da177e4 LT |
101 | }; |
102 | ||
922c88a8 TI |
103 | /* unsolicited event handler */ |
104 | #define HDA_UNSOL_QUEUE_SIZE 64 | |
105 | struct hda_bus_unsolicited { | |
106 | /* ring buffer */ | |
107 | u32 queue[HDA_UNSOL_QUEUE_SIZE * 2]; | |
108 | unsigned int rp, wp; | |
109 | /* workqueue */ | |
110 | struct work_struct work; | |
111 | }; | |
112 | ||
1da177e4 LT |
113 | /* |
114 | * codec bus | |
115 | * | |
116 | * each controller needs to creata a hda_bus to assign the accessor. | |
117 | * A hda_bus contains several codecs in the list codec_list. | |
118 | */ | |
119 | struct hda_bus { | |
c8b6bf9b | 120 | struct snd_card *card; |
1da177e4 | 121 | |
1da177e4 LT |
122 | void *private_data; |
123 | struct pci_dev *pci; | |
124 | const char *modelname; | |
fee2fba3 | 125 | int *power_save; |
1da177e4 LT |
126 | struct hda_bus_ops ops; |
127 | ||
128 | /* codec linked list */ | |
129 | struct list_head codec_list; | |
0e24dbb7 | 130 | unsigned int num_codecs; |
d01ce99f TI |
131 | /* link caddr -> codec */ |
132 | struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1]; | |
1da177e4 | 133 | |
62932df8 | 134 | struct mutex cmd_mutex; |
3f50ac6a | 135 | struct mutex prepare_mutex; |
1da177e4 LT |
136 | |
137 | /* unsolicited event queue */ | |
922c88a8 | 138 | struct hda_bus_unsolicited unsol; |
e8c0ee5d | 139 | char workq_name[16]; |
6acaed38 | 140 | struct workqueue_struct *workq; /* common workqueue for codecs */ |
1da177e4 | 141 | |
529bd6c4 TI |
142 | /* assigned PCMs */ |
143 | DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES); | |
144 | ||
52987656 TI |
145 | /* misc op flags */ |
146 | unsigned int needs_damn_long_delay :1; | |
b20f3b83 TI |
147 | unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */ |
148 | unsigned int sync_write:1; /* sync after verb write */ | |
149 | /* status for codec/controller */ | |
b94d3539 | 150 | unsigned int shutdown :1; /* being unloaded */ |
b613291f | 151 | unsigned int rirb_error:1; /* error in codec communication */ |
8dd78330 TI |
152 | unsigned int response_reset:1; /* controller was reset */ |
153 | unsigned int in_reset:1; /* during reset operation */ | |
0287d970 | 154 | unsigned int power_keep_link_on:1; /* don't power off HDA link */ |
63e51fd7 | 155 | unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ |
ea9b43ad TI |
156 | |
157 | int primary_dig_out_type; /* primary digital out PCM type */ | |
1da177e4 LT |
158 | }; |
159 | ||
160 | /* | |
161 | * codec preset | |
162 | * | |
163 | * Known codecs have the patch to build and set up the controls/PCMs | |
164 | * better than the generic parser. | |
165 | */ | |
166 | struct hda_codec_preset { | |
167 | unsigned int id; | |
168 | unsigned int mask; | |
169 | unsigned int subs; | |
170 | unsigned int subs_mask; | |
171 | unsigned int rev; | |
ca7cfae9 | 172 | hda_nid_t afg, mfg; |
1da177e4 LT |
173 | const char *name; |
174 | int (*patch)(struct hda_codec *codec); | |
175 | }; | |
176 | ||
1289e9e8 TI |
177 | struct hda_codec_preset_list { |
178 | const struct hda_codec_preset *preset; | |
179 | struct module *owner; | |
180 | struct list_head list; | |
181 | }; | |
182 | ||
183 | /* initial hook */ | |
184 | int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset); | |
185 | int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset); | |
186 | ||
1da177e4 LT |
187 | /* ops set by the preset patch */ |
188 | struct hda_codec_ops { | |
189 | int (*build_controls)(struct hda_codec *codec); | |
190 | int (*build_pcms)(struct hda_codec *codec); | |
191 | int (*init)(struct hda_codec *codec); | |
192 | void (*free)(struct hda_codec *codec); | |
193 | void (*unsol_event)(struct hda_codec *codec, unsigned int res); | |
4d7fbdbc TI |
194 | void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg, |
195 | unsigned int power_state); | |
2a43952a | 196 | #ifdef CONFIG_PM |
68cb2b55 | 197 | int (*suspend)(struct hda_codec *codec); |
1da177e4 | 198 | int (*resume)(struct hda_codec *codec); |
cb53c626 TI |
199 | int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid); |
200 | #endif | |
fb8d1a34 | 201 | void (*reboot_notify)(struct hda_codec *codec); |
1da177e4 LT |
202 | }; |
203 | ||
204 | /* record for amp information cache */ | |
01751f54 | 205 | struct hda_cache_head { |
c370dd6e TI |
206 | u32 key:31; /* hash key */ |
207 | u32 dirty:1; | |
01751f54 | 208 | u16 val; /* assigned value */ |
c370dd6e | 209 | u16 next; |
01751f54 TI |
210 | }; |
211 | ||
212 | struct hda_amp_info { | |
213 | struct hda_cache_head head; | |
1da177e4 | 214 | u32 amp_caps; /* amp capabilities */ |
7f0e2f8b | 215 | u16 vol[2]; /* current volume & mute */ |
01751f54 TI |
216 | }; |
217 | ||
218 | struct hda_cache_rec { | |
219 | u16 hash[64]; /* hash table for index */ | |
603c4019 | 220 | struct snd_array buf; /* record entries */ |
1da177e4 LT |
221 | }; |
222 | ||
223 | /* PCM callbacks */ | |
224 | struct hda_pcm_ops { | |
225 | int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec, | |
c8b6bf9b | 226 | struct snd_pcm_substream *substream); |
1da177e4 | 227 | int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec, |
c8b6bf9b | 228 | struct snd_pcm_substream *substream); |
1da177e4 LT |
229 | int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec, |
230 | unsigned int stream_tag, unsigned int format, | |
c8b6bf9b | 231 | struct snd_pcm_substream *substream); |
1da177e4 | 232 | int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, |
c8b6bf9b | 233 | struct snd_pcm_substream *substream); |
21229613 TI |
234 | unsigned int (*get_delay)(struct hda_pcm_stream *info, |
235 | struct hda_codec *codec, | |
236 | struct snd_pcm_substream *substream); | |
1da177e4 LT |
237 | }; |
238 | ||
239 | /* PCM information for each substream */ | |
240 | struct hda_pcm_stream { | |
d01ce99f | 241 | unsigned int substreams; /* number of substreams, 0 = not exist*/ |
1da177e4 LT |
242 | unsigned int channels_min; /* min. number of channels */ |
243 | unsigned int channels_max; /* max. number of channels */ | |
244 | hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */ | |
245 | u32 rates; /* supported rates */ | |
246 | u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */ | |
247 | unsigned int maxbps; /* supported max. bit per sample */ | |
ee81abb6 | 248 | const struct snd_pcm_chmap_elem *chmap; /* chmap to override */ |
1da177e4 LT |
249 | struct hda_pcm_ops ops; |
250 | }; | |
251 | ||
7ba72ba1 TI |
252 | /* PCM types */ |
253 | enum { | |
254 | HDA_PCM_TYPE_AUDIO, | |
255 | HDA_PCM_TYPE_SPDIF, | |
256 | HDA_PCM_TYPE_HDMI, | |
257 | HDA_PCM_TYPE_MODEM, | |
258 | HDA_PCM_NTYPES | |
259 | }; | |
260 | ||
1da177e4 LT |
261 | /* for PCM creation */ |
262 | struct hda_pcm { | |
263 | char *name; | |
264 | struct hda_pcm_stream stream[2]; | |
7ba72ba1 | 265 | unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */ |
176d5335 TI |
266 | int device; /* device number to assign */ |
267 | struct snd_pcm *pcm; /* assigned PCM instance */ | |
9c9a5175 | 268 | bool own_chmap; /* codec driver provides own channel maps */ |
1da177e4 LT |
269 | }; |
270 | ||
271 | /* codec information */ | |
272 | struct hda_codec { | |
13aeaf68 | 273 | struct device dev; |
1da177e4 LT |
274 | struct hda_bus *bus; |
275 | unsigned int addr; /* codec addr*/ | |
276 | struct list_head list; /* list point */ | |
277 | ||
278 | hda_nid_t afg; /* AFG node id */ | |
673b683a | 279 | hda_nid_t mfg; /* MFG node id */ |
1da177e4 LT |
280 | |
281 | /* ids */ | |
79c944ad JK |
282 | u8 afg_function_id; |
283 | u8 mfg_function_id; | |
284 | u8 afg_unsol; | |
285 | u8 mfg_unsol; | |
1da177e4 LT |
286 | u32 vendor_id; |
287 | u32 subsystem_id; | |
288 | u32 revision_id; | |
289 | ||
290 | /* detected preset */ | |
291 | const struct hda_codec_preset *preset; | |
1289e9e8 | 292 | struct module *owner; |
b21bdd0d | 293 | int (*parser)(struct hda_codec *codec); |
812a2cca TI |
294 | const char *vendor_name; /* codec vendor name */ |
295 | const char *chip_name; /* codec chip name */ | |
f44ac837 | 296 | const char *modelname; /* model name for preset */ |
1da177e4 LT |
297 | |
298 | /* set by patch */ | |
299 | struct hda_codec_ops patch_ops; | |
300 | ||
1da177e4 LT |
301 | /* PCM to create, set by patch_ops.build_pcms callback */ |
302 | unsigned int num_pcms; | |
303 | struct hda_pcm *pcm_info; | |
304 | ||
305 | /* codec specific info */ | |
306 | void *spec; | |
307 | ||
1cd2224c MR |
308 | /* beep device */ |
309 | struct hda_beep *beep; | |
2dca0bba | 310 | unsigned int beep_mode; |
1cd2224c | 311 | |
54d17403 TI |
312 | /* widget capabilities cache */ |
313 | unsigned int num_nodes; | |
314 | hda_nid_t start_nid; | |
315 | u32 *wcaps; | |
316 | ||
d13bd412 | 317 | struct snd_array mixers; /* list of assigned mixer elements */ |
5b0cb1d8 | 318 | struct snd_array nids; /* list of mapped mixer elements */ |
d13bd412 | 319 | |
01751f54 | 320 | struct hda_cache_rec amp_cache; /* cache for amp access */ |
b3ac5636 | 321 | struct hda_cache_rec cmd_cache; /* cache for other commands */ |
1da177e4 | 322 | |
ee8e765b | 323 | struct list_head conn_list; /* linked-list of connection-list */ |
a12d3e1e | 324 | |
62932df8 | 325 | struct mutex spdif_mutex; |
5a9e02e9 | 326 | struct mutex control_mutex; |
c3b6bcc2 | 327 | struct mutex hash_mutex; |
7c935976 | 328 | struct snd_array spdif_out; |
1da177e4 | 329 | unsigned int spdif_in_enable; /* SPDIF input enable? */ |
dda14410 | 330 | const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */ |
3be14149 | 331 | struct snd_array init_pins; /* initial (BIOS) pin configurations */ |
346ff70f | 332 | struct snd_array driver_pins; /* pin configs set by codec parser */ |
eb541337 | 333 | struct snd_array cvt_setups; /* audio convert setups */ |
2807314d | 334 | |
09b70e85 | 335 | struct mutex user_mutex; |
b989d044 | 336 | #ifdef CONFIG_SND_HDA_RECONFIG |
11aeff08 | 337 | struct snd_array init_verbs; /* additional init verbs */ |
1e1be432 | 338 | struct snd_array hints; /* additional hints */ |
346ff70f | 339 | struct snd_array user_pins; /* default pin configs to override */ |
11aeff08 | 340 | #endif |
cb53c626 | 341 | |
648a8d27 TI |
342 | #ifdef CONFIG_SND_HDA_HWDEP |
343 | struct snd_hwdep *hwdep; /* assigned hwdep device */ | |
344 | #endif | |
345 | ||
963f803f TI |
346 | /* misc flags */ |
347 | unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each | |
348 | * status change | |
349 | * (e.g. Realtek codecs) | |
350 | */ | |
9421f954 TI |
351 | unsigned int pin_amp_workaround:1; /* pin out-amp takes index |
352 | * (e.g. Conexant codecs) | |
353 | */ | |
4f32456e MK |
354 | unsigned int single_adc_amp:1; /* adc in-amp takes no index |
355 | * (e.g. CX20549 codec) | |
356 | */ | |
0e7adbe2 | 357 | unsigned int no_sticky_stream:1; /* no sticky-PCM stream assignment */ |
ac0547dc | 358 | unsigned int pins_shutup:1; /* pins are shut up */ |
729d55ba | 359 | unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */ |
71b1e9e4 | 360 | unsigned int no_jack_detect:1; /* Machine has no jack-detection */ |
ecac3ed1 | 361 | unsigned int inv_eapd:1; /* broken h/w: inverted EAPD control */ |
9cc159c6 | 362 | unsigned int inv_jack_detect:1; /* broken h/w: inverted detection bit */ |
ed360813 | 363 | unsigned int pcm_format_first:1; /* PCM format must be set first */ |
983f6b93 | 364 | unsigned int epss:1; /* supporting EPSS? */ |
c370dd6e | 365 | unsigned int cached_write:1; /* write only to caches */ |
f1aa0684 | 366 | unsigned int dp_mst:1; /* support DP1.2 Multi-stream transport */ |
cd262518 | 367 | unsigned int dump_coef:1; /* dump processing coefs in codec proc file */ |
83012a7c | 368 | #ifdef CONFIG_PM |
a221e287 | 369 | unsigned int power_on :1; /* current (global) power-state */ |
4b927345 | 370 | unsigned int d3_stop_clk:1; /* support D3 operation without BCLK */ |
a40e0a88 | 371 | unsigned int pm_up_notified:1; /* PM notified to controller */ |
989c3187 | 372 | unsigned int in_pm:1; /* suspend/resume being performed */ |
a2d96e77 | 373 | int power_transition; /* power-state in transition */ |
cb53c626 TI |
374 | int power_count; /* current (global) power refcount */ |
375 | struct delayed_work power_work; /* delayed task for powerdown */ | |
a2f6309e TI |
376 | unsigned long power_on_acct; |
377 | unsigned long power_off_acct; | |
378 | unsigned long power_jiffies; | |
5536c6d6 | 379 | spinlock_t power_lock; |
cb53c626 | 380 | #endif |
daead538 | 381 | |
9419ab6b TI |
382 | /* filter the requested power state per nid */ |
383 | unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid, | |
384 | unsigned int power_state); | |
385 | ||
daead538 TI |
386 | /* codec-specific additional proc output */ |
387 | void (*proc_widget_hook)(struct snd_info_buffer *buffer, | |
388 | struct hda_codec *codec, hda_nid_t nid); | |
cd372fb3 | 389 | |
1835a0f9 TI |
390 | /* jack detection */ |
391 | struct snd_array jacktbl; | |
26a6cb6c DH |
392 | unsigned long jackpoll_interval; /* In jiffies. Zero means no poll, rely on unsol events */ |
393 | struct delayed_work jackpoll_work; | |
1835a0f9 | 394 | |
cd372fb3 TI |
395 | #ifdef CONFIG_SND_HDA_INPUT_JACK |
396 | /* jack detection */ | |
397 | struct snd_array jacks; | |
398 | #endif | |
c9ce6b26 | 399 | |
7f132927 ML |
400 | int depop_delay; /* depop delay in ms, -1 for default delay time */ |
401 | ||
c9ce6b26 TI |
402 | /* fix-up list */ |
403 | int fixup_id; | |
404 | const struct hda_fixup *fixup_list; | |
405 | const char *fixup_name; | |
406 | ||
407 | /* additional init verbs */ | |
408 | struct snd_array verbs; | |
1da177e4 LT |
409 | }; |
410 | ||
411 | /* direction */ | |
412 | enum { | |
413 | HDA_INPUT, HDA_OUTPUT | |
414 | }; | |
415 | ||
63e51fd7 TI |
416 | /* snd_hda_codec_read/write optional flags */ |
417 | #define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0) | |
1da177e4 LT |
418 | |
419 | /* | |
420 | * constructors | |
421 | */ | |
ef744978 | 422 | int snd_hda_bus_new(struct snd_card *card, struct hda_bus **busp); |
1da177e4 | 423 | int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, |
a1e21c90 TI |
424 | struct hda_codec **codecp); |
425 | int snd_hda_codec_configure(struct hda_codec *codec); | |
a15d05db | 426 | int snd_hda_codec_update_widgets(struct hda_codec *codec); |
1da177e4 LT |
427 | |
428 | /* | |
429 | * low level functions | |
430 | */ | |
d01ce99f | 431 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
e7ecc27e | 432 | int flags, |
1da177e4 | 433 | unsigned int verb, unsigned int parm); |
e7ecc27e | 434 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, |
1da177e4 | 435 | unsigned int verb, unsigned int parm); |
d01ce99f TI |
436 | #define snd_hda_param_read(codec, nid, param) \ |
437 | snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param) | |
438 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, | |
439 | hda_nid_t *start_id); | |
440 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
441 | hda_nid_t *conn_list, int max_conns); | |
09cf03b8 TI |
442 | static inline int |
443 | snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid) | |
444 | { | |
445 | return snd_hda_get_connections(codec, nid, NULL, 0); | |
446 | } | |
4eea3091 | 447 | int snd_hda_get_num_raw_conns(struct hda_codec *codec, hda_nid_t nid); |
9e7717c9 TI |
448 | int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid, |
449 | hda_nid_t *conn_list, int max_conns); | |
ee8e765b TI |
450 | int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, |
451 | const hda_nid_t **listp); | |
b2f934a0 TI |
452 | int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, |
453 | const hda_nid_t *list); | |
8d087c76 TI |
454 | int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, |
455 | hda_nid_t nid, int recursive); | |
f1aa0684 ML |
456 | int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, |
457 | u8 *dev_list, int max_devices); | |
384a48d7 SW |
458 | int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, |
459 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp); | |
1da177e4 LT |
460 | |
461 | struct hda_verb { | |
462 | hda_nid_t nid; | |
463 | u32 verb; | |
464 | u32 param; | |
465 | }; | |
466 | ||
d01ce99f TI |
467 | void snd_hda_sequence_write(struct hda_codec *codec, |
468 | const struct hda_verb *seq); | |
1da177e4 LT |
469 | |
470 | /* unsolicited event */ | |
471 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex); | |
472 | ||
b3ac5636 TI |
473 | /* cached write */ |
474 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
e7ecc27e | 475 | int flags, unsigned int verb, unsigned int parm); |
b3ac5636 TI |
476 | void snd_hda_sequence_write_cache(struct hda_codec *codec, |
477 | const struct hda_verb *seq); | |
a68d5a54 | 478 | int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid, |
e7ecc27e | 479 | int flags, unsigned int verb, unsigned int parm); |
b3ac5636 | 480 | void snd_hda_codec_resume_cache(struct hda_codec *codec); |
dc870f38 TI |
481 | /* both for cmd & amp caches */ |
482 | void snd_hda_codec_flush_cache(struct hda_codec *codec); | |
0c3d47b0 | 483 | |
3be14149 TI |
484 | /* the struct for codec->pin_configs */ |
485 | struct hda_pincfg { | |
486 | hda_nid_t nid; | |
d7fdc00a TI |
487 | unsigned char ctrl; /* original pin control value */ |
488 | unsigned char target; /* target pin control value */ | |
ac0547dc | 489 | unsigned int cfg; /* default configuration */ |
3be14149 TI |
490 | }; |
491 | ||
492 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid); | |
493 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid, | |
494 | unsigned int cfg); | |
495 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
496 | hda_nid_t nid, unsigned int cfg); /* for hwdep */ | |
92ee6162 | 497 | void snd_hda_shutup_pins(struct hda_codec *codec); |
3be14149 | 498 | |
7c935976 SW |
499 | /* SPDIF controls */ |
500 | struct hda_spdif_out { | |
501 | hda_nid_t nid; /* Converter nid values relate to */ | |
502 | unsigned int status; /* IEC958 status bits */ | |
503 | unsigned short ctls; /* SPDIF control bits */ | |
504 | }; | |
505 | struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, | |
506 | hda_nid_t nid); | |
74b654c9 SW |
507 | void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx); |
508 | void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid); | |
7c935976 | 509 | |
1da177e4 LT |
510 | /* |
511 | * Mixer | |
512 | */ | |
513 | int snd_hda_build_controls(struct hda_bus *bus); | |
6c1f45ea | 514 | int snd_hda_codec_build_controls(struct hda_codec *codec); |
1da177e4 LT |
515 | |
516 | /* | |
517 | * PCM | |
518 | */ | |
519 | int snd_hda_build_pcms(struct hda_bus *bus); | |
529bd6c4 | 520 | int snd_hda_codec_build_pcms(struct hda_codec *codec); |
eb541337 TI |
521 | |
522 | int snd_hda_codec_prepare(struct hda_codec *codec, | |
523 | struct hda_pcm_stream *hinfo, | |
524 | unsigned int stream, | |
525 | unsigned int format, | |
526 | struct snd_pcm_substream *substream); | |
527 | void snd_hda_codec_cleanup(struct hda_codec *codec, | |
528 | struct hda_pcm_stream *hinfo, | |
529 | struct snd_pcm_substream *substream); | |
530 | ||
d01ce99f TI |
531 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
532 | u32 stream_tag, | |
1da177e4 | 533 | int channel_id, int format); |
f0cea797 TI |
534 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
535 | int do_now); | |
536 | #define snd_hda_codec_cleanup_stream(codec, nid) \ | |
537 | __snd_hda_codec_cleanup_stream(codec, nid, 0) | |
6194b99d TI |
538 | unsigned int snd_hda_calc_stream_format(struct hda_codec *codec, |
539 | unsigned int rate, | |
d01ce99f TI |
540 | unsigned int channels, |
541 | unsigned int format, | |
32c168c8 AH |
542 | unsigned int maxbps, |
543 | unsigned short spdif_ctls); | |
1da177e4 LT |
544 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, |
545 | unsigned int format); | |
546 | ||
ee81abb6 TI |
547 | extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[]; |
548 | ||
1da177e4 LT |
549 | /* |
550 | * Misc | |
551 | */ | |
552 | void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen); | |
fb8d1a34 | 553 | void snd_hda_bus_reboot_notify(struct hda_bus *bus); |
4d7fbdbc | 554 | void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, |
9419ab6b | 555 | unsigned int power_state); |
1da177e4 | 556 | |
d3d020bd TI |
557 | int snd_hda_lock_devices(struct hda_bus *bus); |
558 | void snd_hda_unlock_devices(struct hda_bus *bus); | |
559 | ||
1da177e4 LT |
560 | /* |
561 | * power management | |
562 | */ | |
563 | #ifdef CONFIG_PM | |
8dd78330 | 564 | int snd_hda_suspend(struct hda_bus *bus); |
1da177e4 LT |
565 | int snd_hda_resume(struct hda_bus *bus); |
566 | #endif | |
567 | ||
9e5341b9 TI |
568 | static inline |
569 | int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid) | |
570 | { | |
83012a7c | 571 | #ifdef CONFIG_PM |
9e5341b9 TI |
572 | if (codec->patch_ops.check_power_status) |
573 | return codec->patch_ops.check_power_status(codec, nid); | |
ff2b7e2a | 574 | #endif |
9e5341b9 TI |
575 | return 0; |
576 | } | |
9e5341b9 | 577 | |
50a9f790 MR |
578 | /* |
579 | * get widget information | |
580 | */ | |
581 | const char *snd_hda_get_jack_connectivity(u32 cfg); | |
582 | const char *snd_hda_get_jack_type(u32 cfg); | |
583 | const char *snd_hda_get_jack_location(u32 cfg); | |
584 | ||
cb53c626 TI |
585 | /* |
586 | * power saving | |
587 | */ | |
83012a7c | 588 | #ifdef CONFIG_PM |
c376e2c7 | 589 | void snd_hda_power_save(struct hda_codec *codec, int delta, bool d3wait); |
a2f6309e | 590 | void snd_hda_update_power_acct(struct hda_codec *codec); |
cb53c626 | 591 | #else |
c376e2c7 TI |
592 | static inline void snd_hda_power_save(struct hda_codec *codec, int delta, |
593 | bool d3wait) {} | |
cb53c626 TI |
594 | #endif |
595 | ||
c376e2c7 TI |
596 | /** |
597 | * snd_hda_power_up - Power-up the codec | |
598 | * @codec: HD-audio codec | |
599 | * | |
600 | * Increment the power-up counter and power up the hardware really when | |
601 | * not turned on yet. | |
602 | */ | |
603 | static inline void snd_hda_power_up(struct hda_codec *codec) | |
604 | { | |
605 | snd_hda_power_save(codec, 1, false); | |
606 | } | |
607 | ||
608 | /** | |
609 | * snd_hda_power_up_d3wait - Power-up the codec after waiting for any pending | |
610 | * D3 transition to complete. This differs from snd_hda_power_up() when | |
611 | * power_transition == -1. snd_hda_power_up sees this case as a nop, | |
612 | * snd_hda_power_up_d3wait waits for the D3 transition to complete then powers | |
613 | * back up. | |
614 | * @codec: HD-audio codec | |
615 | * | |
616 | * Cancel any power down operation hapenning on the work queue, then power up. | |
617 | */ | |
618 | static inline void snd_hda_power_up_d3wait(struct hda_codec *codec) | |
619 | { | |
620 | snd_hda_power_save(codec, 1, true); | |
621 | } | |
622 | ||
623 | /** | |
624 | * snd_hda_power_down - Power-down the codec | |
625 | * @codec: HD-audio codec | |
626 | * | |
627 | * Decrement the power-up counter and schedules the power-off work if | |
628 | * the counter rearches to zero. | |
629 | */ | |
630 | static inline void snd_hda_power_down(struct hda_codec *codec) | |
631 | { | |
632 | snd_hda_power_save(codec, -1, false); | |
633 | } | |
634 | ||
635 | /** | |
636 | * snd_hda_power_sync - Synchronize the power-save status | |
637 | * @codec: HD-audio codec | |
638 | * | |
639 | * Synchronize the actual power state with the power account; | |
640 | * called when power_save parameter is changed | |
641 | */ | |
642 | static inline void snd_hda_power_sync(struct hda_codec *codec) | |
643 | { | |
644 | snd_hda_power_save(codec, 0, false); | |
645 | } | |
646 | ||
4ea6fbc8 TI |
647 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
648 | /* | |
649 | * patch firmware | |
650 | */ | |
4918cdab | 651 | int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf); |
4ea6fbc8 TI |
652 | #endif |
653 | ||
1d1a4564 TI |
654 | #ifdef CONFIG_SND_HDA_DSP_LOADER |
655 | static inline int | |
656 | snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, | |
657 | unsigned int size, | |
658 | struct snd_dma_buffer *bufp) | |
659 | { | |
660 | return codec->bus->ops.load_dsp_prepare(codec->bus, format, size, bufp); | |
661 | } | |
662 | static inline void | |
663 | snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) | |
664 | { | |
665 | return codec->bus->ops.load_dsp_trigger(codec->bus, start); | |
666 | } | |
667 | static inline void | |
668 | snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, | |
669 | struct snd_dma_buffer *dmab) | |
670 | { | |
671 | return codec->bus->ops.load_dsp_cleanup(codec->bus, dmab); | |
672 | } | |
673 | #else | |
674 | static inline int | |
675 | snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, | |
676 | unsigned int size, | |
677 | struct snd_dma_buffer *bufp) | |
678 | { | |
a3af4807 | 679 | return -ENOSYS; |
1d1a4564 TI |
680 | } |
681 | static inline void | |
682 | snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {} | |
683 | static inline void | |
684 | snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, | |
685 | struct snd_dma_buffer *dmab) {} | |
686 | #endif | |
687 | ||
1da177e4 | 688 | #endif /* __SOUND_HDA_CODEC_H */ |