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 | ||
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> |
ed326363 | 29 | #include <sound/hda_verbs.h> |
1da177e4 | 30 | |
b2e18597 TI |
31 | /* |
32 | * generic arrays | |
33 | */ | |
34 | struct snd_array { | |
35 | unsigned int used; | |
36 | unsigned int alloced; | |
37 | unsigned int elem_size; | |
38 | unsigned int alloc_align; | |
39 | void *list; | |
40 | }; | |
41 | ||
42 | void *snd_array_new(struct snd_array *array); | |
43 | void snd_array_free(struct snd_array *array); | |
44 | static inline void snd_array_init(struct snd_array *array, unsigned int size, | |
45 | unsigned int align) | |
46 | { | |
47 | array->elem_size = size; | |
48 | array->alloc_align = align; | |
49 | } | |
50 | ||
f43aa025 TI |
51 | static inline void *snd_array_elem(struct snd_array *array, unsigned int idx) |
52 | { | |
53 | return array->list + idx * array->elem_size; | |
54 | } | |
55 | ||
56 | static inline unsigned int snd_array_index(struct snd_array *array, void *ptr) | |
57 | { | |
58 | return (unsigned long)(ptr - array->list) / array->elem_size; | |
59 | } | |
60 | ||
1da177e4 LT |
61 | /* |
62 | * Structures | |
63 | */ | |
64 | ||
65 | struct hda_bus; | |
1cd2224c | 66 | struct hda_beep; |
1da177e4 LT |
67 | struct hda_codec; |
68 | struct hda_pcm; | |
69 | struct hda_pcm_stream; | |
1da177e4 LT |
70 | |
71 | /* NID type */ | |
72 | typedef u16 hda_nid_t; | |
73 | ||
74 | /* bus operators */ | |
75 | struct hda_bus_ops { | |
76 | /* send a single command */ | |
33fa35ed | 77 | int (*command)(struct hda_bus *bus, unsigned int cmd); |
1da177e4 | 78 | /* get a response from the last command */ |
deadff16 | 79 | unsigned int (*get_response)(struct hda_bus *bus, unsigned int addr); |
1da177e4 LT |
80 | /* free the private data */ |
81 | void (*private_free)(struct hda_bus *); | |
176d5335 | 82 | /* attach a PCM stream */ |
33fa35ed TI |
83 | int (*attach_pcm)(struct hda_bus *bus, struct hda_codec *codec, |
84 | struct hda_pcm *pcm); | |
8dd78330 TI |
85 | /* reset bus for retry verb */ |
86 | void (*bus_reset)(struct hda_bus *bus); | |
1d1a4564 TI |
87 | #ifdef CONFIG_SND_HDA_DSP_LOADER |
88 | /* prepare DSP transfer */ | |
89 | int (*load_dsp_prepare)(struct hda_bus *bus, unsigned int format, | |
90 | unsigned int byte_size, | |
91 | struct snd_dma_buffer *bufp); | |
92 | /* start/stop DSP transfer */ | |
93 | void (*load_dsp_trigger)(struct hda_bus *bus, bool start); | |
94 | /* clean up DSP transfer */ | |
95 | void (*load_dsp_cleanup)(struct hda_bus *bus, | |
96 | struct snd_dma_buffer *dmab); | |
97 | #endif | |
1da177e4 LT |
98 | }; |
99 | ||
922c88a8 TI |
100 | /* unsolicited event handler */ |
101 | #define HDA_UNSOL_QUEUE_SIZE 64 | |
102 | struct hda_bus_unsolicited { | |
103 | /* ring buffer */ | |
104 | u32 queue[HDA_UNSOL_QUEUE_SIZE * 2]; | |
105 | unsigned int rp, wp; | |
106 | /* workqueue */ | |
107 | struct work_struct work; | |
108 | }; | |
109 | ||
1da177e4 LT |
110 | /* |
111 | * codec bus | |
112 | * | |
113 | * each controller needs to creata a hda_bus to assign the accessor. | |
114 | * A hda_bus contains several codecs in the list codec_list. | |
115 | */ | |
116 | struct hda_bus { | |
c8b6bf9b | 117 | struct snd_card *card; |
1da177e4 | 118 | |
1da177e4 LT |
119 | void *private_data; |
120 | struct pci_dev *pci; | |
121 | const char *modelname; | |
122 | struct hda_bus_ops ops; | |
123 | ||
124 | /* codec linked list */ | |
125 | struct list_head codec_list; | |
0e24dbb7 | 126 | unsigned int num_codecs; |
d01ce99f TI |
127 | /* link caddr -> codec */ |
128 | struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1]; | |
1da177e4 | 129 | |
62932df8 | 130 | struct mutex cmd_mutex; |
3f50ac6a | 131 | struct mutex prepare_mutex; |
1da177e4 LT |
132 | |
133 | /* unsolicited event queue */ | |
922c88a8 | 134 | struct hda_bus_unsolicited unsol; |
1da177e4 | 135 | |
529bd6c4 TI |
136 | /* assigned PCMs */ |
137 | DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES); | |
138 | ||
52987656 TI |
139 | /* misc op flags */ |
140 | unsigned int needs_damn_long_delay :1; | |
b20f3b83 TI |
141 | unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */ |
142 | unsigned int sync_write:1; /* sync after verb write */ | |
143 | /* status for codec/controller */ | |
b94d3539 | 144 | unsigned int shutdown :1; /* being unloaded */ |
b613291f | 145 | unsigned int rirb_error:1; /* error in codec communication */ |
8dd78330 TI |
146 | unsigned int response_reset:1; /* controller was reset */ |
147 | unsigned int in_reset:1; /* during reset operation */ | |
63e51fd7 | 148 | unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ |
ea9b43ad TI |
149 | |
150 | int primary_dig_out_type; /* primary digital out PCM type */ | |
55ed9cd1 | 151 | unsigned long codec_powered; /* bit flags of powered codecs */ |
1da177e4 LT |
152 | }; |
153 | ||
154 | /* | |
155 | * codec preset | |
156 | * | |
157 | * Known codecs have the patch to build and set up the controls/PCMs | |
158 | * better than the generic parser. | |
159 | */ | |
160 | struct hda_codec_preset { | |
161 | unsigned int id; | |
162 | unsigned int mask; | |
163 | unsigned int subs; | |
164 | unsigned int subs_mask; | |
165 | unsigned int rev; | |
ca7cfae9 | 166 | hda_nid_t afg, mfg; |
1da177e4 LT |
167 | const char *name; |
168 | int (*patch)(struct hda_codec *codec); | |
169 | }; | |
170 | ||
d8a766a1 TI |
171 | #define HDA_CODEC_ID_GENERIC_HDMI 0x00000101 |
172 | #define HDA_CODEC_ID_GENERIC 0x00000201 | |
173 | ||
174 | struct hda_codec_driver { | |
175 | struct device_driver driver; | |
1289e9e8 | 176 | const struct hda_codec_preset *preset; |
1289e9e8 TI |
177 | }; |
178 | ||
d8a766a1 TI |
179 | int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name, |
180 | struct module *owner); | |
181 | #define hda_codec_driver_register(drv) \ | |
182 | __hda_codec_driver_register(drv, KBUILD_MODNAME, THIS_MODULE) | |
183 | void hda_codec_driver_unregister(struct hda_codec_driver *drv); | |
184 | #define module_hda_codec_driver(drv) \ | |
185 | module_driver(drv, hda_codec_driver_register, \ | |
186 | hda_codec_driver_unregister) | |
1289e9e8 | 187 | |
1da177e4 LT |
188 | /* ops set by the preset patch */ |
189 | struct hda_codec_ops { | |
190 | int (*build_controls)(struct hda_codec *codec); | |
191 | int (*build_pcms)(struct hda_codec *codec); | |
192 | int (*init)(struct hda_codec *codec); | |
193 | void (*free)(struct hda_codec *codec); | |
194 | void (*unsol_event)(struct hda_codec *codec, unsigned int res); | |
4d7fbdbc TI |
195 | void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg, |
196 | unsigned int power_state); | |
2a43952a | 197 | #ifdef CONFIG_PM |
68cb2b55 | 198 | int (*suspend)(struct hda_codec *codec); |
1da177e4 | 199 | int (*resume)(struct hda_codec *codec); |
cb53c626 TI |
200 | int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid); |
201 | #endif | |
fb8d1a34 | 202 | void (*reboot_notify)(struct hda_codec *codec); |
e6feb5d0 | 203 | void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on); |
1da177e4 LT |
204 | }; |
205 | ||
206 | /* record for amp information cache */ | |
01751f54 | 207 | struct hda_cache_head { |
c370dd6e TI |
208 | u32 key:31; /* hash key */ |
209 | u32 dirty:1; | |
01751f54 | 210 | u16 val; /* assigned value */ |
c370dd6e | 211 | u16 next; |
01751f54 TI |
212 | }; |
213 | ||
214 | struct hda_amp_info { | |
215 | struct hda_cache_head head; | |
1da177e4 | 216 | u32 amp_caps; /* amp capabilities */ |
7f0e2f8b | 217 | u16 vol[2]; /* current volume & mute */ |
01751f54 TI |
218 | }; |
219 | ||
220 | struct hda_cache_rec { | |
221 | u16 hash[64]; /* hash table for index */ | |
603c4019 | 222 | struct snd_array buf; /* record entries */ |
1da177e4 LT |
223 | }; |
224 | ||
225 | /* PCM callbacks */ | |
226 | struct hda_pcm_ops { | |
227 | int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec, | |
c8b6bf9b | 228 | struct snd_pcm_substream *substream); |
1da177e4 | 229 | int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec, |
c8b6bf9b | 230 | struct snd_pcm_substream *substream); |
1da177e4 LT |
231 | int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec, |
232 | unsigned int stream_tag, unsigned int format, | |
c8b6bf9b | 233 | struct snd_pcm_substream *substream); |
1da177e4 | 234 | int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, |
c8b6bf9b | 235 | struct snd_pcm_substream *substream); |
21229613 TI |
236 | unsigned int (*get_delay)(struct hda_pcm_stream *info, |
237 | struct hda_codec *codec, | |
238 | struct snd_pcm_substream *substream); | |
1da177e4 LT |
239 | }; |
240 | ||
241 | /* PCM information for each substream */ | |
242 | struct hda_pcm_stream { | |
d01ce99f | 243 | unsigned int substreams; /* number of substreams, 0 = not exist*/ |
1da177e4 LT |
244 | unsigned int channels_min; /* min. number of channels */ |
245 | unsigned int channels_max; /* max. number of channels */ | |
246 | hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */ | |
247 | u32 rates; /* supported rates */ | |
248 | u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */ | |
249 | unsigned int maxbps; /* supported max. bit per sample */ | |
ee81abb6 | 250 | const struct snd_pcm_chmap_elem *chmap; /* chmap to override */ |
1da177e4 LT |
251 | struct hda_pcm_ops ops; |
252 | }; | |
253 | ||
7ba72ba1 TI |
254 | /* PCM types */ |
255 | enum { | |
256 | HDA_PCM_TYPE_AUDIO, | |
257 | HDA_PCM_TYPE_SPDIF, | |
258 | HDA_PCM_TYPE_HDMI, | |
259 | HDA_PCM_TYPE_MODEM, | |
260 | HDA_PCM_NTYPES | |
261 | }; | |
262 | ||
1da177e4 LT |
263 | /* for PCM creation */ |
264 | struct hda_pcm { | |
265 | char *name; | |
266 | struct hda_pcm_stream stream[2]; | |
7ba72ba1 | 267 | unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */ |
176d5335 TI |
268 | int device; /* device number to assign */ |
269 | struct snd_pcm *pcm; /* assigned PCM instance */ | |
9c9a5175 | 270 | bool own_chmap; /* codec driver provides own channel maps */ |
bbbc7e85 TI |
271 | /* private: */ |
272 | struct hda_codec *codec; | |
273 | struct kref kref; | |
274 | struct list_head list; | |
1da177e4 LT |
275 | }; |
276 | ||
277 | /* codec information */ | |
278 | struct hda_codec { | |
13aeaf68 | 279 | struct device dev; |
1da177e4 | 280 | struct hda_bus *bus; |
6efdd851 | 281 | struct snd_card *card; |
1da177e4 LT |
282 | unsigned int addr; /* codec addr*/ |
283 | struct list_head list; /* list point */ | |
284 | ||
285 | hda_nid_t afg; /* AFG node id */ | |
673b683a | 286 | hda_nid_t mfg; /* MFG node id */ |
1da177e4 LT |
287 | |
288 | /* ids */ | |
79c944ad JK |
289 | u8 afg_function_id; |
290 | u8 mfg_function_id; | |
291 | u8 afg_unsol; | |
292 | u8 mfg_unsol; | |
1da177e4 LT |
293 | u32 vendor_id; |
294 | u32 subsystem_id; | |
295 | u32 revision_id; | |
d8a766a1 | 296 | u32 probe_id; /* overridden id for probing */ |
1da177e4 LT |
297 | |
298 | /* detected preset */ | |
299 | const struct hda_codec_preset *preset; | |
812a2cca TI |
300 | const char *vendor_name; /* codec vendor name */ |
301 | const char *chip_name; /* codec chip name */ | |
f44ac837 | 302 | const char *modelname; /* model name for preset */ |
1da177e4 LT |
303 | |
304 | /* set by patch */ | |
305 | struct hda_codec_ops patch_ops; | |
306 | ||
1da177e4 | 307 | /* PCM to create, set by patch_ops.build_pcms callback */ |
bbbc7e85 | 308 | struct list_head pcm_list_head; |
1da177e4 LT |
309 | |
310 | /* codec specific info */ | |
311 | void *spec; | |
312 | ||
1cd2224c MR |
313 | /* beep device */ |
314 | struct hda_beep *beep; | |
2dca0bba | 315 | unsigned int beep_mode; |
1cd2224c | 316 | |
54d17403 TI |
317 | /* widget capabilities cache */ |
318 | unsigned int num_nodes; | |
319 | hda_nid_t start_nid; | |
320 | u32 *wcaps; | |
321 | ||
d13bd412 | 322 | struct snd_array mixers; /* list of assigned mixer elements */ |
5b0cb1d8 | 323 | struct snd_array nids; /* list of mapped mixer elements */ |
d13bd412 | 324 | |
01751f54 | 325 | struct hda_cache_rec amp_cache; /* cache for amp access */ |
b3ac5636 | 326 | struct hda_cache_rec cmd_cache; /* cache for other commands */ |
1da177e4 | 327 | |
ee8e765b | 328 | struct list_head conn_list; /* linked-list of connection-list */ |
a12d3e1e | 329 | |
62932df8 | 330 | struct mutex spdif_mutex; |
5a9e02e9 | 331 | struct mutex control_mutex; |
c3b6bcc2 | 332 | struct mutex hash_mutex; |
7c935976 | 333 | struct snd_array spdif_out; |
1da177e4 | 334 | unsigned int spdif_in_enable; /* SPDIF input enable? */ |
dda14410 | 335 | const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */ |
3be14149 | 336 | struct snd_array init_pins; /* initial (BIOS) pin configurations */ |
346ff70f | 337 | struct snd_array driver_pins; /* pin configs set by codec parser */ |
eb541337 | 338 | struct snd_array cvt_setups; /* audio convert setups */ |
2807314d | 339 | |
09b70e85 | 340 | struct mutex user_mutex; |
b989d044 | 341 | #ifdef CONFIG_SND_HDA_RECONFIG |
11aeff08 | 342 | struct snd_array init_verbs; /* additional init verbs */ |
1e1be432 | 343 | struct snd_array hints; /* additional hints */ |
346ff70f | 344 | struct snd_array user_pins; /* default pin configs to override */ |
11aeff08 | 345 | #endif |
cb53c626 | 346 | |
648a8d27 TI |
347 | #ifdef CONFIG_SND_HDA_HWDEP |
348 | struct snd_hwdep *hwdep; /* assigned hwdep device */ | |
349 | #endif | |
350 | ||
963f803f | 351 | /* misc flags */ |
9a6246ff | 352 | unsigned int in_freeing:1; /* being released */ |
963f803f TI |
353 | unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each |
354 | * status change | |
355 | * (e.g. Realtek codecs) | |
356 | */ | |
9421f954 TI |
357 | unsigned int pin_amp_workaround:1; /* pin out-amp takes index |
358 | * (e.g. Conexant codecs) | |
359 | */ | |
4f32456e MK |
360 | unsigned int single_adc_amp:1; /* adc in-amp takes no index |
361 | * (e.g. CX20549 codec) | |
362 | */ | |
0e7adbe2 | 363 | unsigned int no_sticky_stream:1; /* no sticky-PCM stream assignment */ |
ac0547dc | 364 | unsigned int pins_shutup:1; /* pins are shut up */ |
729d55ba | 365 | unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */ |
71b1e9e4 | 366 | unsigned int no_jack_detect:1; /* Machine has no jack-detection */ |
ecac3ed1 | 367 | unsigned int inv_eapd:1; /* broken h/w: inverted EAPD control */ |
9cc159c6 | 368 | unsigned int inv_jack_detect:1; /* broken h/w: inverted detection bit */ |
ed360813 | 369 | unsigned int pcm_format_first:1; /* PCM format must be set first */ |
983f6b93 | 370 | unsigned int epss:1; /* supporting EPSS? */ |
c370dd6e | 371 | unsigned int cached_write:1; /* write only to caches */ |
f1aa0684 | 372 | unsigned int dp_mst:1; /* support DP1.2 Multi-stream transport */ |
cd262518 | 373 | unsigned int dump_coef:1; /* dump processing coefs in codec proc file */ |
e6feb5d0 | 374 | unsigned int power_mgmt:1; /* advanced PM for each widget */ |
83012a7c | 375 | #ifdef CONFIG_PM |
4b927345 | 376 | unsigned int d3_stop_clk:1; /* support D3 operation without BCLK */ |
cc72da7d | 377 | atomic_t in_pm; /* suspend/resume being performed */ |
a2f6309e TI |
378 | unsigned long power_on_acct; |
379 | unsigned long power_off_acct; | |
380 | unsigned long power_jiffies; | |
cb53c626 | 381 | #endif |
daead538 | 382 | |
9419ab6b TI |
383 | /* filter the requested power state per nid */ |
384 | unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid, | |
385 | unsigned int power_state); | |
386 | ||
daead538 TI |
387 | /* codec-specific additional proc output */ |
388 | void (*proc_widget_hook)(struct snd_info_buffer *buffer, | |
389 | struct hda_codec *codec, hda_nid_t nid); | |
cd372fb3 | 390 | |
1835a0f9 TI |
391 | /* jack detection */ |
392 | struct snd_array jacktbl; | |
26a6cb6c DH |
393 | unsigned long jackpoll_interval; /* In jiffies. Zero means no poll, rely on unsol events */ |
394 | struct delayed_work jackpoll_work; | |
1835a0f9 | 395 | |
cd372fb3 TI |
396 | #ifdef CONFIG_SND_HDA_INPUT_JACK |
397 | /* jack detection */ | |
398 | struct snd_array jacks; | |
399 | #endif | |
c9ce6b26 | 400 | |
7f132927 ML |
401 | int depop_delay; /* depop delay in ms, -1 for default delay time */ |
402 | ||
c9ce6b26 TI |
403 | /* fix-up list */ |
404 | int fixup_id; | |
405 | const struct hda_fixup *fixup_list; | |
406 | const char *fixup_name; | |
407 | ||
408 | /* additional init verbs */ | |
409 | struct snd_array verbs; | |
1da177e4 LT |
410 | }; |
411 | ||
d8a766a1 TI |
412 | #define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, dev) |
413 | #define hda_codec_dev(_dev) (&(_dev)->dev) | |
414 | ||
415 | extern struct bus_type snd_hda_bus_type; | |
416 | ||
1da177e4 LT |
417 | /* direction */ |
418 | enum { | |
419 | HDA_INPUT, HDA_OUTPUT | |
420 | }; | |
421 | ||
63e51fd7 TI |
422 | /* snd_hda_codec_read/write optional flags */ |
423 | #define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0) | |
1da177e4 LT |
424 | |
425 | /* | |
426 | * constructors | |
427 | */ | |
ef744978 | 428 | int snd_hda_bus_new(struct snd_card *card, struct hda_bus **busp); |
6efdd851 TI |
429 | int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, |
430 | unsigned int codec_addr, struct hda_codec **codecp); | |
a1e21c90 | 431 | int snd_hda_codec_configure(struct hda_codec *codec); |
a15d05db | 432 | int snd_hda_codec_update_widgets(struct hda_codec *codec); |
1da177e4 LT |
433 | |
434 | /* | |
435 | * low level functions | |
436 | */ | |
d01ce99f | 437 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
e7ecc27e | 438 | int flags, |
1da177e4 | 439 | unsigned int verb, unsigned int parm); |
e7ecc27e | 440 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, |
1da177e4 | 441 | unsigned int verb, unsigned int parm); |
d01ce99f TI |
442 | #define snd_hda_param_read(codec, nid, param) \ |
443 | snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param) | |
444 | int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, | |
445 | hda_nid_t *start_id); | |
446 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, | |
447 | hda_nid_t *conn_list, int max_conns); | |
09cf03b8 TI |
448 | static inline int |
449 | snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid) | |
450 | { | |
451 | return snd_hda_get_connections(codec, nid, NULL, 0); | |
452 | } | |
4eea3091 | 453 | int snd_hda_get_num_raw_conns(struct hda_codec *codec, hda_nid_t nid); |
9e7717c9 TI |
454 | int snd_hda_get_raw_connections(struct hda_codec *codec, hda_nid_t nid, |
455 | hda_nid_t *conn_list, int max_conns); | |
ee8e765b TI |
456 | int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, |
457 | const hda_nid_t **listp); | |
b2f934a0 TI |
458 | int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, |
459 | const hda_nid_t *list); | |
8d087c76 TI |
460 | int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, |
461 | hda_nid_t nid, int recursive); | |
f1aa0684 ML |
462 | int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, |
463 | u8 *dev_list, int max_devices); | |
384a48d7 SW |
464 | int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, |
465 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp); | |
1da177e4 LT |
466 | |
467 | struct hda_verb { | |
468 | hda_nid_t nid; | |
469 | u32 verb; | |
470 | u32 param; | |
471 | }; | |
472 | ||
d01ce99f TI |
473 | void snd_hda_sequence_write(struct hda_codec *codec, |
474 | const struct hda_verb *seq); | |
1da177e4 LT |
475 | |
476 | /* unsolicited event */ | |
477 | int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex); | |
478 | ||
b3ac5636 TI |
479 | /* cached write */ |
480 | int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
e7ecc27e | 481 | int flags, unsigned int verb, unsigned int parm); |
b3ac5636 TI |
482 | void snd_hda_sequence_write_cache(struct hda_codec *codec, |
483 | const struct hda_verb *seq); | |
a68d5a54 | 484 | int snd_hda_codec_update_cache(struct hda_codec *codec, hda_nid_t nid, |
e7ecc27e | 485 | int flags, unsigned int verb, unsigned int parm); |
b3ac5636 | 486 | void snd_hda_codec_resume_cache(struct hda_codec *codec); |
dc870f38 TI |
487 | /* both for cmd & amp caches */ |
488 | void snd_hda_codec_flush_cache(struct hda_codec *codec); | |
0c3d47b0 | 489 | |
3be14149 TI |
490 | /* the struct for codec->pin_configs */ |
491 | struct hda_pincfg { | |
492 | hda_nid_t nid; | |
d7fdc00a TI |
493 | unsigned char ctrl; /* original pin control value */ |
494 | unsigned char target; /* target pin control value */ | |
ac0547dc | 495 | unsigned int cfg; /* default configuration */ |
3be14149 TI |
496 | }; |
497 | ||
498 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid); | |
499 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid, | |
500 | unsigned int cfg); | |
501 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
502 | hda_nid_t nid, unsigned int cfg); /* for hwdep */ | |
92ee6162 | 503 | void snd_hda_shutup_pins(struct hda_codec *codec); |
3be14149 | 504 | |
7c935976 SW |
505 | /* SPDIF controls */ |
506 | struct hda_spdif_out { | |
507 | hda_nid_t nid; /* Converter nid values relate to */ | |
508 | unsigned int status; /* IEC958 status bits */ | |
509 | unsigned short ctls; /* SPDIF control bits */ | |
510 | }; | |
511 | struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, | |
512 | hda_nid_t nid); | |
74b654c9 SW |
513 | void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx); |
514 | void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid); | |
7c935976 | 515 | |
1da177e4 LT |
516 | /* |
517 | * Mixer | |
518 | */ | |
6c1f45ea | 519 | int snd_hda_codec_build_controls(struct hda_codec *codec); |
1da177e4 LT |
520 | |
521 | /* | |
522 | * PCM | |
523 | */ | |
1a4ba30c | 524 | int snd_hda_codec_parse_pcms(struct hda_codec *codec); |
529bd6c4 | 525 | int snd_hda_codec_build_pcms(struct hda_codec *codec); |
eb541337 | 526 | |
bbbc7e85 TI |
527 | __printf(2, 3) |
528 | struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, | |
529 | const char *fmt, ...); | |
530 | ||
531 | static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm) | |
532 | { | |
533 | kref_get(&pcm->kref); | |
534 | } | |
535 | void snd_hda_codec_pcm_put(struct hda_pcm *pcm); | |
536 | ||
eb541337 TI |
537 | int snd_hda_codec_prepare(struct hda_codec *codec, |
538 | struct hda_pcm_stream *hinfo, | |
539 | unsigned int stream, | |
540 | unsigned int format, | |
541 | struct snd_pcm_substream *substream); | |
542 | void snd_hda_codec_cleanup(struct hda_codec *codec, | |
543 | struct hda_pcm_stream *hinfo, | |
544 | struct snd_pcm_substream *substream); | |
545 | ||
d01ce99f TI |
546 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
547 | u32 stream_tag, | |
1da177e4 | 548 | int channel_id, int format); |
f0cea797 TI |
549 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
550 | int do_now); | |
551 | #define snd_hda_codec_cleanup_stream(codec, nid) \ | |
552 | __snd_hda_codec_cleanup_stream(codec, nid, 0) | |
6194b99d TI |
553 | unsigned int snd_hda_calc_stream_format(struct hda_codec *codec, |
554 | unsigned int rate, | |
d01ce99f TI |
555 | unsigned int channels, |
556 | unsigned int format, | |
32c168c8 AH |
557 | unsigned int maxbps, |
558 | unsigned short spdif_ctls); | |
1da177e4 LT |
559 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, |
560 | unsigned int format); | |
561 | ||
ee81abb6 TI |
562 | extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[]; |
563 | ||
1da177e4 LT |
564 | /* |
565 | * Misc | |
566 | */ | |
567 | void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen); | |
4d7fbdbc | 568 | void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, |
9419ab6b | 569 | unsigned int power_state); |
1da177e4 | 570 | |
d3d020bd TI |
571 | int snd_hda_lock_devices(struct hda_bus *bus); |
572 | void snd_hda_unlock_devices(struct hda_bus *bus); | |
59ed1ead | 573 | void snd_hda_bus_reset(struct hda_bus *bus); |
d3d020bd | 574 | |
1da177e4 LT |
575 | /* |
576 | * power management | |
577 | */ | |
59ed1ead | 578 | extern const struct dev_pm_ops hda_codec_driver_pm; |
1da177e4 | 579 | |
9e5341b9 TI |
580 | static inline |
581 | int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid) | |
582 | { | |
83012a7c | 583 | #ifdef CONFIG_PM |
9e5341b9 TI |
584 | if (codec->patch_ops.check_power_status) |
585 | return codec->patch_ops.check_power_status(codec, nid); | |
ff2b7e2a | 586 | #endif |
9e5341b9 TI |
587 | return 0; |
588 | } | |
9e5341b9 | 589 | |
50a9f790 MR |
590 | /* |
591 | * get widget information | |
592 | */ | |
593 | const char *snd_hda_get_jack_connectivity(u32 cfg); | |
594 | const char *snd_hda_get_jack_type(u32 cfg); | |
595 | const char *snd_hda_get_jack_location(u32 cfg); | |
596 | ||
cb53c626 TI |
597 | /* |
598 | * power saving | |
599 | */ | |
83012a7c | 600 | #ifdef CONFIG_PM |
cc72da7d TI |
601 | void snd_hda_power_up(struct hda_codec *codec); |
602 | void snd_hda_power_down(struct hda_codec *codec); | |
bb573928 | 603 | void snd_hda_set_power_save(struct hda_bus *bus, int delay); |
a2f6309e | 604 | void snd_hda_update_power_acct(struct hda_codec *codec); |
cb53c626 | 605 | #else |
cc72da7d TI |
606 | static inline void snd_hda_power_up(struct hda_codec *codec) {} |
607 | static inline void snd_hda_power_down(struct hda_codec *codec) {} | |
bb573928 | 608 | static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} |
cb53c626 TI |
609 | #endif |
610 | ||
4ea6fbc8 TI |
611 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
612 | /* | |
613 | * patch firmware | |
614 | */ | |
4918cdab | 615 | int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf); |
4ea6fbc8 TI |
616 | #endif |
617 | ||
1d1a4564 TI |
618 | #ifdef CONFIG_SND_HDA_DSP_LOADER |
619 | static inline int | |
620 | snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, | |
621 | unsigned int size, | |
622 | struct snd_dma_buffer *bufp) | |
623 | { | |
624 | return codec->bus->ops.load_dsp_prepare(codec->bus, format, size, bufp); | |
625 | } | |
626 | static inline void | |
627 | snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) | |
628 | { | |
629 | return codec->bus->ops.load_dsp_trigger(codec->bus, start); | |
630 | } | |
631 | static inline void | |
632 | snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, | |
633 | struct snd_dma_buffer *dmab) | |
634 | { | |
635 | return codec->bus->ops.load_dsp_cleanup(codec->bus, dmab); | |
636 | } | |
637 | #else | |
638 | static inline int | |
639 | snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, | |
640 | unsigned int size, | |
641 | struct snd_dma_buffer *bufp) | |
642 | { | |
a3af4807 | 643 | return -ENOSYS; |
1d1a4564 TI |
644 | } |
645 | static inline void | |
646 | snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {} | |
647 | static inline void | |
648 | snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, | |
649 | struct snd_dma_buffer *dmab) {} | |
650 | #endif | |
651 | ||
1da177e4 | 652 | #endif /* __SOUND_HDA_CODEC_H */ |