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> |
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 | /* bus operators */ |
44 | struct hda_bus_ops { | |
45 | /* send a single command */ | |
33fa35ed | 46 | int (*command)(struct hda_bus *bus, unsigned int cmd); |
1da177e4 | 47 | /* get a response from the last command */ |
deadff16 | 48 | unsigned int (*get_response)(struct hda_bus *bus, unsigned int addr); |
1da177e4 LT |
49 | /* free the private data */ |
50 | void (*private_free)(struct hda_bus *); | |
176d5335 | 51 | /* attach a PCM stream */ |
33fa35ed TI |
52 | int (*attach_pcm)(struct hda_bus *bus, struct hda_codec *codec, |
53 | struct hda_pcm *pcm); | |
8dd78330 TI |
54 | /* reset bus for retry verb */ |
55 | void (*bus_reset)(struct hda_bus *bus); | |
1d1a4564 TI |
56 | #ifdef CONFIG_SND_HDA_DSP_LOADER |
57 | /* prepare DSP transfer */ | |
58 | int (*load_dsp_prepare)(struct hda_bus *bus, unsigned int format, | |
59 | unsigned int byte_size, | |
60 | struct snd_dma_buffer *bufp); | |
61 | /* start/stop DSP transfer */ | |
62 | void (*load_dsp_trigger)(struct hda_bus *bus, bool start); | |
63 | /* clean up DSP transfer */ | |
64 | void (*load_dsp_cleanup)(struct hda_bus *bus, | |
65 | struct snd_dma_buffer *dmab); | |
66 | #endif | |
1da177e4 LT |
67 | }; |
68 | ||
1da177e4 LT |
69 | /* |
70 | * codec bus | |
71 | * | |
72 | * each controller needs to creata a hda_bus to assign the accessor. | |
73 | * A hda_bus contains several codecs in the list codec_list. | |
74 | */ | |
75 | struct hda_bus { | |
d068ebc2 TI |
76 | struct hdac_bus core; |
77 | ||
c8b6bf9b | 78 | struct snd_card *card; |
1da177e4 | 79 | |
1da177e4 LT |
80 | void *private_data; |
81 | struct pci_dev *pci; | |
82 | const char *modelname; | |
83 | struct hda_bus_ops ops; | |
84 | ||
3f50ac6a | 85 | struct mutex prepare_mutex; |
1da177e4 | 86 | |
529bd6c4 TI |
87 | /* assigned PCMs */ |
88 | DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES); | |
89 | ||
52987656 TI |
90 | /* misc op flags */ |
91 | unsigned int needs_damn_long_delay :1; | |
b20f3b83 | 92 | unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */ |
b20f3b83 | 93 | /* status for codec/controller */ |
b94d3539 | 94 | unsigned int shutdown :1; /* being unloaded */ |
b613291f | 95 | unsigned int rirb_error:1; /* error in codec communication */ |
8dd78330 TI |
96 | unsigned int response_reset:1; /* controller was reset */ |
97 | unsigned int in_reset:1; /* during reset operation */ | |
63e51fd7 | 98 | unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ |
ea9b43ad TI |
99 | |
100 | int primary_dig_out_type; /* primary digital out PCM type */ | |
1da177e4 LT |
101 | }; |
102 | ||
103 | /* | |
104 | * codec preset | |
105 | * | |
106 | * Known codecs have the patch to build and set up the controls/PCMs | |
107 | * better than the generic parser. | |
108 | */ | |
109 | struct hda_codec_preset { | |
110 | unsigned int id; | |
111 | unsigned int mask; | |
112 | unsigned int subs; | |
113 | unsigned int subs_mask; | |
114 | unsigned int rev; | |
ca7cfae9 | 115 | hda_nid_t afg, mfg; |
1da177e4 LT |
116 | const char *name; |
117 | int (*patch)(struct hda_codec *codec); | |
118 | }; | |
119 | ||
d8a766a1 TI |
120 | #define HDA_CODEC_ID_GENERIC_HDMI 0x00000101 |
121 | #define HDA_CODEC_ID_GENERIC 0x00000201 | |
122 | ||
123 | struct hda_codec_driver { | |
e3d280fc | 124 | struct hdac_driver core; |
1289e9e8 | 125 | const struct hda_codec_preset *preset; |
1289e9e8 TI |
126 | }; |
127 | ||
d8a766a1 TI |
128 | int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name, |
129 | struct module *owner); | |
130 | #define hda_codec_driver_register(drv) \ | |
131 | __hda_codec_driver_register(drv, KBUILD_MODNAME, THIS_MODULE) | |
132 | void hda_codec_driver_unregister(struct hda_codec_driver *drv); | |
133 | #define module_hda_codec_driver(drv) \ | |
134 | module_driver(drv, hda_codec_driver_register, \ | |
135 | hda_codec_driver_unregister) | |
1289e9e8 | 136 | |
1da177e4 LT |
137 | /* ops set by the preset patch */ |
138 | struct hda_codec_ops { | |
139 | int (*build_controls)(struct hda_codec *codec); | |
140 | int (*build_pcms)(struct hda_codec *codec); | |
141 | int (*init)(struct hda_codec *codec); | |
142 | void (*free)(struct hda_codec *codec); | |
143 | void (*unsol_event)(struct hda_codec *codec, unsigned int res); | |
4d7fbdbc TI |
144 | void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg, |
145 | unsigned int power_state); | |
2a43952a | 146 | #ifdef CONFIG_PM |
68cb2b55 | 147 | int (*suspend)(struct hda_codec *codec); |
1da177e4 | 148 | int (*resume)(struct hda_codec *codec); |
cb53c626 TI |
149 | int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid); |
150 | #endif | |
fb8d1a34 | 151 | void (*reboot_notify)(struct hda_codec *codec); |
e6feb5d0 | 152 | void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on); |
1da177e4 LT |
153 | }; |
154 | ||
1da177e4 LT |
155 | /* PCM callbacks */ |
156 | struct hda_pcm_ops { | |
157 | int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec, | |
c8b6bf9b | 158 | struct snd_pcm_substream *substream); |
1da177e4 | 159 | int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec, |
c8b6bf9b | 160 | struct snd_pcm_substream *substream); |
1da177e4 LT |
161 | int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec, |
162 | unsigned int stream_tag, unsigned int format, | |
c8b6bf9b | 163 | struct snd_pcm_substream *substream); |
1da177e4 | 164 | int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, |
c8b6bf9b | 165 | struct snd_pcm_substream *substream); |
21229613 TI |
166 | unsigned int (*get_delay)(struct hda_pcm_stream *info, |
167 | struct hda_codec *codec, | |
168 | struct snd_pcm_substream *substream); | |
1da177e4 LT |
169 | }; |
170 | ||
171 | /* PCM information for each substream */ | |
172 | struct hda_pcm_stream { | |
d01ce99f | 173 | unsigned int substreams; /* number of substreams, 0 = not exist*/ |
1da177e4 LT |
174 | unsigned int channels_min; /* min. number of channels */ |
175 | unsigned int channels_max; /* max. number of channels */ | |
176 | hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */ | |
177 | u32 rates; /* supported rates */ | |
178 | u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */ | |
179 | unsigned int maxbps; /* supported max. bit per sample */ | |
ee81abb6 | 180 | const struct snd_pcm_chmap_elem *chmap; /* chmap to override */ |
1da177e4 LT |
181 | struct hda_pcm_ops ops; |
182 | }; | |
183 | ||
7ba72ba1 TI |
184 | /* PCM types */ |
185 | enum { | |
186 | HDA_PCM_TYPE_AUDIO, | |
187 | HDA_PCM_TYPE_SPDIF, | |
188 | HDA_PCM_TYPE_HDMI, | |
189 | HDA_PCM_TYPE_MODEM, | |
190 | HDA_PCM_NTYPES | |
191 | }; | |
192 | ||
1da177e4 LT |
193 | /* for PCM creation */ |
194 | struct hda_pcm { | |
195 | char *name; | |
196 | struct hda_pcm_stream stream[2]; | |
7ba72ba1 | 197 | unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */ |
176d5335 TI |
198 | int device; /* device number to assign */ |
199 | struct snd_pcm *pcm; /* assigned PCM instance */ | |
9c9a5175 | 200 | bool own_chmap; /* codec driver provides own channel maps */ |
bbbc7e85 TI |
201 | /* private: */ |
202 | struct hda_codec *codec; | |
203 | struct kref kref; | |
204 | struct list_head list; | |
1da177e4 LT |
205 | }; |
206 | ||
207 | /* codec information */ | |
208 | struct hda_codec { | |
e3d280fc | 209 | struct hdac_device core; |
1da177e4 | 210 | struct hda_bus *bus; |
6efdd851 | 211 | struct snd_card *card; |
1da177e4 | 212 | unsigned int addr; /* codec addr*/ |
d8a766a1 | 213 | u32 probe_id; /* overridden id for probing */ |
1da177e4 LT |
214 | |
215 | /* detected preset */ | |
216 | const struct hda_codec_preset *preset; | |
f44ac837 | 217 | const char *modelname; /* model name for preset */ |
1da177e4 LT |
218 | |
219 | /* set by patch */ | |
220 | struct hda_codec_ops patch_ops; | |
221 | ||
1da177e4 | 222 | /* PCM to create, set by patch_ops.build_pcms callback */ |
bbbc7e85 | 223 | struct list_head pcm_list_head; |
1da177e4 LT |
224 | |
225 | /* codec specific info */ | |
226 | void *spec; | |
227 | ||
1cd2224c MR |
228 | /* beep device */ |
229 | struct hda_beep *beep; | |
2dca0bba | 230 | unsigned int beep_mode; |
1cd2224c | 231 | |
54d17403 | 232 | /* widget capabilities cache */ |
54d17403 TI |
233 | u32 *wcaps; |
234 | ||
d13bd412 | 235 | struct snd_array mixers; /* list of assigned mixer elements */ |
5b0cb1d8 | 236 | struct snd_array nids; /* list of mapped mixer elements */ |
d13bd412 | 237 | |
ee8e765b | 238 | struct list_head conn_list; /* linked-list of connection-list */ |
a12d3e1e | 239 | |
62932df8 | 240 | struct mutex spdif_mutex; |
5a9e02e9 | 241 | struct mutex control_mutex; |
7c935976 | 242 | struct snd_array spdif_out; |
1da177e4 | 243 | unsigned int spdif_in_enable; /* SPDIF input enable? */ |
dda14410 | 244 | const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */ |
3be14149 | 245 | struct snd_array init_pins; /* initial (BIOS) pin configurations */ |
346ff70f | 246 | struct snd_array driver_pins; /* pin configs set by codec parser */ |
eb541337 | 247 | struct snd_array cvt_setups; /* audio convert setups */ |
2807314d | 248 | |
09b70e85 | 249 | struct mutex user_mutex; |
b989d044 | 250 | #ifdef CONFIG_SND_HDA_RECONFIG |
11aeff08 | 251 | struct snd_array init_verbs; /* additional init verbs */ |
1e1be432 | 252 | struct snd_array hints; /* additional hints */ |
346ff70f | 253 | struct snd_array user_pins; /* default pin configs to override */ |
11aeff08 | 254 | #endif |
cb53c626 | 255 | |
648a8d27 TI |
256 | #ifdef CONFIG_SND_HDA_HWDEP |
257 | struct snd_hwdep *hwdep; /* assigned hwdep device */ | |
258 | #endif | |
259 | ||
963f803f | 260 | /* misc flags */ |
9a6246ff | 261 | unsigned int in_freeing:1; /* being released */ |
c4c2533f | 262 | unsigned int registered:1; /* codec was registered */ |
963f803f TI |
263 | unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each |
264 | * status change | |
265 | * (e.g. Realtek codecs) | |
266 | */ | |
9421f954 TI |
267 | unsigned int pin_amp_workaround:1; /* pin out-amp takes index |
268 | * (e.g. Conexant codecs) | |
269 | */ | |
4f32456e MK |
270 | unsigned int single_adc_amp:1; /* adc in-amp takes no index |
271 | * (e.g. CX20549 codec) | |
272 | */ | |
0e7adbe2 | 273 | unsigned int no_sticky_stream:1; /* no sticky-PCM stream assignment */ |
ac0547dc | 274 | unsigned int pins_shutup:1; /* pins are shut up */ |
729d55ba | 275 | unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */ |
71b1e9e4 | 276 | unsigned int no_jack_detect:1; /* Machine has no jack-detection */ |
ecac3ed1 | 277 | unsigned int inv_eapd:1; /* broken h/w: inverted EAPD control */ |
9cc159c6 | 278 | unsigned int inv_jack_detect:1; /* broken h/w: inverted detection bit */ |
ed360813 | 279 | unsigned int pcm_format_first:1; /* PCM format must be set first */ |
c370dd6e | 280 | unsigned int cached_write:1; /* write only to caches */ |
f1aa0684 | 281 | unsigned int dp_mst:1; /* support DP1.2 Multi-stream transport */ |
cd262518 | 282 | unsigned int dump_coef:1; /* dump processing coefs in codec proc file */ |
967b1307 | 283 | unsigned int power_save_node:1; /* advanced PM for each widget */ |
83012a7c | 284 | #ifdef CONFIG_PM |
a2f6309e TI |
285 | unsigned long power_on_acct; |
286 | unsigned long power_off_acct; | |
287 | unsigned long power_jiffies; | |
cb53c626 | 288 | #endif |
daead538 | 289 | |
9419ab6b TI |
290 | /* filter the requested power state per nid */ |
291 | unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid, | |
292 | unsigned int power_state); | |
293 | ||
daead538 TI |
294 | /* codec-specific additional proc output */ |
295 | void (*proc_widget_hook)(struct snd_info_buffer *buffer, | |
296 | struct hda_codec *codec, hda_nid_t nid); | |
cd372fb3 | 297 | |
1835a0f9 TI |
298 | /* jack detection */ |
299 | struct snd_array jacktbl; | |
26a6cb6c DH |
300 | unsigned long jackpoll_interval; /* In jiffies. Zero means no poll, rely on unsol events */ |
301 | struct delayed_work jackpoll_work; | |
1835a0f9 | 302 | |
cd372fb3 TI |
303 | #ifdef CONFIG_SND_HDA_INPUT_JACK |
304 | /* jack detection */ | |
305 | struct snd_array jacks; | |
306 | #endif | |
c9ce6b26 | 307 | |
7f132927 ML |
308 | int depop_delay; /* depop delay in ms, -1 for default delay time */ |
309 | ||
c9ce6b26 TI |
310 | /* fix-up list */ |
311 | int fixup_id; | |
312 | const struct hda_fixup *fixup_list; | |
313 | const char *fixup_name; | |
314 | ||
315 | /* additional init verbs */ | |
316 | struct snd_array verbs; | |
1da177e4 LT |
317 | }; |
318 | ||
e3d280fc TI |
319 | #define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev) |
320 | #define hda_codec_dev(_dev) (&(_dev)->core.dev) | |
d8a766a1 | 321 | |
d068ebc2 TI |
322 | #define list_for_each_codec(c, bus) \ |
323 | list_for_each_entry(c, &(bus)->core.codec_list, core.list) | |
324 | ||
63e51fd7 TI |
325 | /* snd_hda_codec_read/write optional flags */ |
326 | #define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0) | |
1da177e4 LT |
327 | |
328 | /* | |
329 | * constructors | |
330 | */ | |
ef744978 | 331 | int snd_hda_bus_new(struct snd_card *card, struct hda_bus **busp); |
6efdd851 TI |
332 | int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, |
333 | unsigned int codec_addr, struct hda_codec **codecp); | |
a1e21c90 | 334 | int snd_hda_codec_configure(struct hda_codec *codec); |
a15d05db | 335 | int snd_hda_codec_update_widgets(struct hda_codec *codec); |
1da177e4 LT |
336 | |
337 | /* | |
338 | * low level functions | |
339 | */ | |
d01ce99f | 340 | unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, |
e7ecc27e | 341 | int flags, |
1da177e4 | 342 | unsigned int verb, unsigned int parm); |
e7ecc27e | 343 | int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, |
1da177e4 | 344 | unsigned int verb, unsigned int parm); |
d01ce99f | 345 | #define snd_hda_param_read(codec, nid, param) \ |
01ed3c06 | 346 | snd_hdac_read_parm(&(codec)->core, nid, param) |
7639a06c TI |
347 | #define snd_hda_get_sub_nodes(codec, nid, start_nid) \ |
348 | snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid) | |
d01ce99f TI |
349 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, |
350 | hda_nid_t *conn_list, int max_conns); | |
09cf03b8 TI |
351 | static inline int |
352 | snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid) | |
353 | { | |
354 | return snd_hda_get_connections(codec, nid, NULL, 0); | |
355 | } | |
7639a06c TI |
356 | |
357 | #define snd_hda_get_raw_connections(codec, nid, list, max_conns) \ | |
358 | snd_hdac_get_connections(&(codec)->core, nid, list, max_conns) | |
359 | #define snd_hda_get_num_raw_conns(codec, nid) \ | |
360 | snd_hdac_get_connections(&(codec)->core, nid, NULL, 0); | |
361 | ||
ee8e765b TI |
362 | int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, |
363 | const hda_nid_t **listp); | |
b2f934a0 TI |
364 | int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, |
365 | const hda_nid_t *list); | |
8d087c76 TI |
366 | int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, |
367 | hda_nid_t nid, int recursive); | |
f1aa0684 ML |
368 | int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, |
369 | u8 *dev_list, int max_devices); | |
384a48d7 SW |
370 | int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid, |
371 | u32 *ratesp, u64 *formatsp, unsigned int *bpsp); | |
1da177e4 LT |
372 | |
373 | struct hda_verb { | |
374 | hda_nid_t nid; | |
375 | u32 verb; | |
376 | u32 param; | |
377 | }; | |
378 | ||
d01ce99f TI |
379 | void snd_hda_sequence_write(struct hda_codec *codec, |
380 | const struct hda_verb *seq); | |
1da177e4 LT |
381 | |
382 | /* unsolicited event */ | |
d068ebc2 TI |
383 | static inline void |
384 | snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
385 | { | |
386 | snd_hdac_bus_queue_event(&bus->core, res, res_ex); | |
387 | } | |
1da177e4 | 388 | |
b3ac5636 | 389 | /* cached write */ |
a551d914 TI |
390 | static inline int |
391 | snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
392 | int flags, unsigned int verb, unsigned int parm) | |
393 | { | |
394 | return snd_hdac_regmap_write(&codec->core, nid, verb, parm); | |
395 | } | |
396 | ||
397 | #define snd_hda_codec_update_cache(codec, nid, flags, verb, parm) \ | |
398 | snd_hda_codec_write_cache(codec, nid, flags, verb, parm) | |
0c3d47b0 | 399 | |
3be14149 TI |
400 | /* the struct for codec->pin_configs */ |
401 | struct hda_pincfg { | |
402 | hda_nid_t nid; | |
d7fdc00a TI |
403 | unsigned char ctrl; /* original pin control value */ |
404 | unsigned char target; /* target pin control value */ | |
ac0547dc | 405 | unsigned int cfg; /* default configuration */ |
3be14149 TI |
406 | }; |
407 | ||
408 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid); | |
409 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid, | |
410 | unsigned int cfg); | |
411 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
412 | hda_nid_t nid, unsigned int cfg); /* for hwdep */ | |
92ee6162 | 413 | void snd_hda_shutup_pins(struct hda_codec *codec); |
3be14149 | 414 | |
7c935976 SW |
415 | /* SPDIF controls */ |
416 | struct hda_spdif_out { | |
417 | hda_nid_t nid; /* Converter nid values relate to */ | |
418 | unsigned int status; /* IEC958 status bits */ | |
419 | unsigned short ctls; /* SPDIF control bits */ | |
420 | }; | |
421 | struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, | |
422 | hda_nid_t nid); | |
74b654c9 SW |
423 | void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx); |
424 | void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid); | |
7c935976 | 425 | |
1da177e4 LT |
426 | /* |
427 | * Mixer | |
428 | */ | |
6c1f45ea | 429 | int snd_hda_codec_build_controls(struct hda_codec *codec); |
1da177e4 LT |
430 | |
431 | /* | |
432 | * PCM | |
433 | */ | |
1a4ba30c | 434 | int snd_hda_codec_parse_pcms(struct hda_codec *codec); |
529bd6c4 | 435 | int snd_hda_codec_build_pcms(struct hda_codec *codec); |
eb541337 | 436 | |
bbbc7e85 TI |
437 | __printf(2, 3) |
438 | struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, | |
439 | const char *fmt, ...); | |
440 | ||
441 | static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm) | |
442 | { | |
443 | kref_get(&pcm->kref); | |
444 | } | |
445 | void snd_hda_codec_pcm_put(struct hda_pcm *pcm); | |
446 | ||
eb541337 TI |
447 | int snd_hda_codec_prepare(struct hda_codec *codec, |
448 | struct hda_pcm_stream *hinfo, | |
449 | unsigned int stream, | |
450 | unsigned int format, | |
451 | struct snd_pcm_substream *substream); | |
452 | void snd_hda_codec_cleanup(struct hda_codec *codec, | |
453 | struct hda_pcm_stream *hinfo, | |
454 | struct snd_pcm_substream *substream); | |
455 | ||
d01ce99f TI |
456 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
457 | u32 stream_tag, | |
1da177e4 | 458 | int channel_id, int format); |
f0cea797 TI |
459 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
460 | int do_now); | |
461 | #define snd_hda_codec_cleanup_stream(codec, nid) \ | |
462 | __snd_hda_codec_cleanup_stream(codec, nid, 0) | |
6194b99d TI |
463 | unsigned int snd_hda_calc_stream_format(struct hda_codec *codec, |
464 | unsigned int rate, | |
d01ce99f TI |
465 | unsigned int channels, |
466 | unsigned int format, | |
32c168c8 AH |
467 | unsigned int maxbps, |
468 | unsigned short spdif_ctls); | |
1da177e4 LT |
469 | int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid, |
470 | unsigned int format); | |
471 | ||
ee81abb6 TI |
472 | extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[]; |
473 | ||
1da177e4 LT |
474 | /* |
475 | * Misc | |
476 | */ | |
477 | void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen); | |
4d7fbdbc | 478 | void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, |
9419ab6b | 479 | unsigned int power_state); |
1da177e4 | 480 | |
d3d020bd TI |
481 | int snd_hda_lock_devices(struct hda_bus *bus); |
482 | void snd_hda_unlock_devices(struct hda_bus *bus); | |
59ed1ead | 483 | void snd_hda_bus_reset(struct hda_bus *bus); |
d3d020bd | 484 | |
1da177e4 LT |
485 | /* |
486 | * power management | |
487 | */ | |
59ed1ead | 488 | extern const struct dev_pm_ops hda_codec_driver_pm; |
1da177e4 | 489 | |
9e5341b9 TI |
490 | static inline |
491 | int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid) | |
492 | { | |
83012a7c | 493 | #ifdef CONFIG_PM |
9e5341b9 TI |
494 | if (codec->patch_ops.check_power_status) |
495 | return codec->patch_ops.check_power_status(codec, nid); | |
ff2b7e2a | 496 | #endif |
9e5341b9 TI |
497 | return 0; |
498 | } | |
9e5341b9 | 499 | |
50a9f790 MR |
500 | /* |
501 | * get widget information | |
502 | */ | |
503 | const char *snd_hda_get_jack_connectivity(u32 cfg); | |
504 | const char *snd_hda_get_jack_type(u32 cfg); | |
505 | const char *snd_hda_get_jack_location(u32 cfg); | |
506 | ||
cb53c626 TI |
507 | /* |
508 | * power saving | |
509 | */ | |
7639a06c TI |
510 | #define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core) |
511 | #define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core) | |
83012a7c | 512 | #ifdef CONFIG_PM |
bb573928 | 513 | void snd_hda_set_power_save(struct hda_bus *bus, int delay); |
a2f6309e | 514 | void snd_hda_update_power_acct(struct hda_codec *codec); |
cb53c626 | 515 | #else |
bb573928 | 516 | static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} |
cb53c626 TI |
517 | #endif |
518 | ||
4ea6fbc8 TI |
519 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
520 | /* | |
521 | * patch firmware | |
522 | */ | |
4918cdab | 523 | int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf); |
4ea6fbc8 TI |
524 | #endif |
525 | ||
1d1a4564 TI |
526 | #ifdef CONFIG_SND_HDA_DSP_LOADER |
527 | static inline int | |
528 | snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, | |
529 | unsigned int size, | |
530 | struct snd_dma_buffer *bufp) | |
531 | { | |
532 | return codec->bus->ops.load_dsp_prepare(codec->bus, format, size, bufp); | |
533 | } | |
534 | static inline void | |
535 | snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) | |
536 | { | |
537 | return codec->bus->ops.load_dsp_trigger(codec->bus, start); | |
538 | } | |
539 | static inline void | |
540 | snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, | |
541 | struct snd_dma_buffer *dmab) | |
542 | { | |
543 | return codec->bus->ops.load_dsp_cleanup(codec->bus, dmab); | |
544 | } | |
545 | #else | |
546 | static inline int | |
547 | snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, | |
548 | unsigned int size, | |
549 | struct snd_dma_buffer *bufp) | |
550 | { | |
a3af4807 | 551 | return -ENOSYS; |
1d1a4564 TI |
552 | } |
553 | static inline void | |
554 | snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {} | |
555 | static inline void | |
556 | snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, | |
557 | struct snd_dma_buffer *dmab) {} | |
558 | #endif | |
559 | ||
1da177e4 | 560 | #endif /* __SOUND_HDA_CODEC_H */ |