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1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
1da177e4 LT |
2 | /* |
3 | * Universal Interface for Intel High Definition Audio Codec | |
4 | * | |
5 | * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> | |
1da177e4 LT |
6 | */ |
7 | ||
8 | #ifndef __SOUND_HDA_CODEC_H | |
9 | #define __SOUND_HDA_CODEC_H | |
10 | ||
bbbc7e85 | 11 | #include <linux/kref.h> |
b9a94a9c | 12 | #include <linux/mod_devicetable.h> |
1da177e4 LT |
13 | #include <sound/info.h> |
14 | #include <sound/control.h> | |
15 | #include <sound/pcm.h> | |
2807314d | 16 | #include <sound/hwdep.h> |
e3d280fc | 17 | #include <sound/hdaudio.h> |
ed326363 | 18 | #include <sound/hda_verbs.h> |
4d75faa0 | 19 | #include <sound/hda_regmap.h> |
f43aa025 | 20 | |
1da177e4 LT |
21 | /* |
22 | * Structures | |
23 | */ | |
24 | ||
25 | struct hda_bus; | |
1cd2224c | 26 | struct hda_beep; |
1da177e4 LT |
27 | struct hda_codec; |
28 | struct hda_pcm; | |
29 | struct hda_pcm_stream; | |
1da177e4 | 30 | |
1da177e4 LT |
31 | /* |
32 | * codec bus | |
33 | * | |
34 | * each controller needs to creata a hda_bus to assign the accessor. | |
35 | * A hda_bus contains several codecs in the list codec_list. | |
36 | */ | |
37 | struct hda_bus { | |
d068ebc2 TI |
38 | struct hdac_bus core; |
39 | ||
c8b6bf9b | 40 | struct snd_card *card; |
1da177e4 | 41 | |
1da177e4 LT |
42 | struct pci_dev *pci; |
43 | const char *modelname; | |
1da177e4 | 44 | |
3f50ac6a | 45 | struct mutex prepare_mutex; |
1da177e4 | 46 | |
529bd6c4 TI |
47 | /* assigned PCMs */ |
48 | DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES); | |
49 | ||
52987656 TI |
50 | /* misc op flags */ |
51 | unsigned int needs_damn_long_delay :1; | |
b20f3b83 | 52 | unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */ |
b20f3b83 | 53 | /* status for codec/controller */ |
b94d3539 | 54 | unsigned int shutdown :1; /* being unloaded */ |
8dd78330 TI |
55 | unsigned int response_reset:1; /* controller was reset */ |
56 | unsigned int in_reset:1; /* during reset operation */ | |
63e51fd7 | 57 | unsigned int no_response_fallback:1; /* don't fallback at RIRB error */ |
305a0ade | 58 | unsigned int bus_probing :1; /* during probing process */ |
ea9b43ad TI |
59 | |
60 | int primary_dig_out_type; /* primary digital out PCM type */ | |
2f0eaad9 | 61 | unsigned int mixer_assigned; /* codec addr for mixer name */ |
1da177e4 LT |
62 | }; |
63 | ||
7e8be1b3 TI |
64 | /* from hdac_bus to hda_bus */ |
65 | #define to_hda_bus(bus) container_of(bus, struct hda_bus, core) | |
66 | ||
1da177e4 LT |
67 | /* |
68 | * codec preset | |
69 | * | |
70 | * Known codecs have the patch to build and set up the controls/PCMs | |
71 | * better than the generic parser. | |
72 | */ | |
b9a94a9c | 73 | typedef int (*hda_codec_patch_t)(struct hda_codec *); |
1da177e4 | 74 | |
fdd49c51 | 75 | #define HDA_CODEC_ID_SKIP_PROBE 0x00000001 |
d8a766a1 TI |
76 | #define HDA_CODEC_ID_GENERIC_HDMI 0x00000101 |
77 | #define HDA_CODEC_ID_GENERIC 0x00000201 | |
78 | ||
b9a94a9c TI |
79 | #define HDA_CODEC_REV_ENTRY(_vid, _rev, _name, _patch) \ |
80 | { .vendor_id = (_vid), .rev_id = (_rev), .name = (_name), \ | |
81 | .api_version = HDA_DEV_LEGACY, \ | |
82 | .driver_data = (unsigned long)(_patch) } | |
83 | #define HDA_CODEC_ENTRY(_vid, _name, _patch) \ | |
84 | HDA_CODEC_REV_ENTRY(_vid, 0, _name, _patch) | |
85 | ||
d8a766a1 | 86 | struct hda_codec_driver { |
e3d280fc | 87 | struct hdac_driver core; |
b9a94a9c | 88 | const struct hda_device_id *id; |
1289e9e8 TI |
89 | }; |
90 | ||
d8a766a1 TI |
91 | int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name, |
92 | struct module *owner); | |
93 | #define hda_codec_driver_register(drv) \ | |
94 | __hda_codec_driver_register(drv, KBUILD_MODNAME, THIS_MODULE) | |
95 | void hda_codec_driver_unregister(struct hda_codec_driver *drv); | |
96 | #define module_hda_codec_driver(drv) \ | |
97 | module_driver(drv, hda_codec_driver_register, \ | |
98 | hda_codec_driver_unregister) | |
1289e9e8 | 99 | |
1da177e4 LT |
100 | /* ops set by the preset patch */ |
101 | struct hda_codec_ops { | |
102 | int (*build_controls)(struct hda_codec *codec); | |
103 | int (*build_pcms)(struct hda_codec *codec); | |
104 | int (*init)(struct hda_codec *codec); | |
105 | void (*free)(struct hda_codec *codec); | |
106 | void (*unsol_event)(struct hda_codec *codec, unsigned int res); | |
4d7fbdbc TI |
107 | void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg, |
108 | unsigned int power_state); | |
2a43952a | 109 | #ifdef CONFIG_PM |
68cb2b55 | 110 | int (*suspend)(struct hda_codec *codec); |
1da177e4 | 111 | int (*resume)(struct hda_codec *codec); |
cb53c626 TI |
112 | int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid); |
113 | #endif | |
fb8d1a34 | 114 | void (*reboot_notify)(struct hda_codec *codec); |
e6feb5d0 | 115 | void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on); |
1da177e4 LT |
116 | }; |
117 | ||
1da177e4 LT |
118 | /* PCM callbacks */ |
119 | struct hda_pcm_ops { | |
120 | int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec, | |
c8b6bf9b | 121 | struct snd_pcm_substream *substream); |
1da177e4 | 122 | int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec, |
c8b6bf9b | 123 | struct snd_pcm_substream *substream); |
1da177e4 LT |
124 | int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec, |
125 | unsigned int stream_tag, unsigned int format, | |
c8b6bf9b | 126 | struct snd_pcm_substream *substream); |
1da177e4 | 127 | int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec, |
c8b6bf9b | 128 | struct snd_pcm_substream *substream); |
21229613 TI |
129 | unsigned int (*get_delay)(struct hda_pcm_stream *info, |
130 | struct hda_codec *codec, | |
131 | struct snd_pcm_substream *substream); | |
1da177e4 LT |
132 | }; |
133 | ||
134 | /* PCM information for each substream */ | |
135 | struct hda_pcm_stream { | |
d01ce99f | 136 | unsigned int substreams; /* number of substreams, 0 = not exist*/ |
1da177e4 LT |
137 | unsigned int channels_min; /* min. number of channels */ |
138 | unsigned int channels_max; /* max. number of channels */ | |
139 | hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */ | |
140 | u32 rates; /* supported rates */ | |
141 | u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */ | |
142 | unsigned int maxbps; /* supported max. bit per sample */ | |
ee81abb6 | 143 | const struct snd_pcm_chmap_elem *chmap; /* chmap to override */ |
1da177e4 LT |
144 | struct hda_pcm_ops ops; |
145 | }; | |
146 | ||
7ba72ba1 TI |
147 | /* PCM types */ |
148 | enum { | |
149 | HDA_PCM_TYPE_AUDIO, | |
150 | HDA_PCM_TYPE_SPDIF, | |
151 | HDA_PCM_TYPE_HDMI, | |
152 | HDA_PCM_TYPE_MODEM, | |
153 | HDA_PCM_NTYPES | |
154 | }; | |
155 | ||
1f7f51a6 | 156 | #define SNDRV_PCM_INVALID_DEVICE (-1) |
1da177e4 LT |
157 | /* for PCM creation */ |
158 | struct hda_pcm { | |
159 | char *name; | |
160 | struct hda_pcm_stream stream[2]; | |
7ba72ba1 | 161 | unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */ |
176d5335 TI |
162 | int device; /* device number to assign */ |
163 | struct snd_pcm *pcm; /* assigned PCM instance */ | |
9c9a5175 | 164 | bool own_chmap; /* codec driver provides own channel maps */ |
bbbc7e85 TI |
165 | /* private: */ |
166 | struct hda_codec *codec; | |
167 | struct kref kref; | |
168 | struct list_head list; | |
1da177e4 LT |
169 | }; |
170 | ||
171 | /* codec information */ | |
172 | struct hda_codec { | |
e3d280fc | 173 | struct hdac_device core; |
1da177e4 | 174 | struct hda_bus *bus; |
6efdd851 | 175 | struct snd_card *card; |
1da177e4 | 176 | unsigned int addr; /* codec addr*/ |
d8a766a1 | 177 | u32 probe_id; /* overridden id for probing */ |
1da177e4 LT |
178 | |
179 | /* detected preset */ | |
b9a94a9c | 180 | const struct hda_device_id *preset; |
f44ac837 | 181 | const char *modelname; /* model name for preset */ |
1da177e4 LT |
182 | |
183 | /* set by patch */ | |
184 | struct hda_codec_ops patch_ops; | |
185 | ||
1da177e4 | 186 | /* PCM to create, set by patch_ops.build_pcms callback */ |
bbbc7e85 | 187 | struct list_head pcm_list_head; |
1da177e4 LT |
188 | |
189 | /* codec specific info */ | |
190 | void *spec; | |
191 | ||
1cd2224c MR |
192 | /* beep device */ |
193 | struct hda_beep *beep; | |
2dca0bba | 194 | unsigned int beep_mode; |
1cd2224c | 195 | |
54d17403 | 196 | /* widget capabilities cache */ |
54d17403 TI |
197 | u32 *wcaps; |
198 | ||
d13bd412 | 199 | struct snd_array mixers; /* list of assigned mixer elements */ |
5b0cb1d8 | 200 | struct snd_array nids; /* list of mapped mixer elements */ |
d13bd412 | 201 | |
ee8e765b | 202 | struct list_head conn_list; /* linked-list of connection-list */ |
a12d3e1e | 203 | |
62932df8 | 204 | struct mutex spdif_mutex; |
5a9e02e9 | 205 | struct mutex control_mutex; |
7c935976 | 206 | struct snd_array spdif_out; |
1da177e4 | 207 | unsigned int spdif_in_enable; /* SPDIF input enable? */ |
dda14410 | 208 | const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */ |
3be14149 | 209 | struct snd_array init_pins; /* initial (BIOS) pin configurations */ |
346ff70f | 210 | struct snd_array driver_pins; /* pin configs set by codec parser */ |
eb541337 | 211 | struct snd_array cvt_setups; /* audio convert setups */ |
2807314d | 212 | |
09b70e85 | 213 | struct mutex user_mutex; |
b989d044 | 214 | #ifdef CONFIG_SND_HDA_RECONFIG |
11aeff08 | 215 | struct snd_array init_verbs; /* additional init verbs */ |
1e1be432 | 216 | struct snd_array hints; /* additional hints */ |
346ff70f | 217 | struct snd_array user_pins; /* default pin configs to override */ |
11aeff08 | 218 | #endif |
cb53c626 | 219 | |
648a8d27 TI |
220 | #ifdef CONFIG_SND_HDA_HWDEP |
221 | struct snd_hwdep *hwdep; /* assigned hwdep device */ | |
222 | #endif | |
223 | ||
963f803f | 224 | /* misc flags */ |
9a6246ff | 225 | unsigned int in_freeing:1; /* being released */ |
c4c2533f | 226 | unsigned int registered:1; /* codec was registered */ |
029d92c2 | 227 | unsigned int display_power_control:1; /* needs display power */ |
963f803f TI |
228 | unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each |
229 | * status change | |
230 | * (e.g. Realtek codecs) | |
231 | */ | |
9421f954 TI |
232 | unsigned int pin_amp_workaround:1; /* pin out-amp takes index |
233 | * (e.g. Conexant codecs) | |
234 | */ | |
4f32456e MK |
235 | unsigned int single_adc_amp:1; /* adc in-amp takes no index |
236 | * (e.g. CX20549 codec) | |
237 | */ | |
0e7adbe2 | 238 | unsigned int no_sticky_stream:1; /* no sticky-PCM stream assignment */ |
ac0547dc | 239 | unsigned int pins_shutup:1; /* pins are shut up */ |
729d55ba | 240 | unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */ |
71b1e9e4 | 241 | unsigned int no_jack_detect:1; /* Machine has no jack-detection */ |
ecac3ed1 | 242 | unsigned int inv_eapd:1; /* broken h/w: inverted EAPD control */ |
9cc159c6 | 243 | unsigned int inv_jack_detect:1; /* broken h/w: inverted detection bit */ |
ed360813 | 244 | unsigned int pcm_format_first:1; /* PCM format must be set first */ |
c370dd6e | 245 | unsigned int cached_write:1; /* write only to caches */ |
f1aa0684 | 246 | unsigned int dp_mst:1; /* support DP1.2 Multi-stream transport */ |
cd262518 | 247 | unsigned int dump_coef:1; /* dump processing coefs in codec proc file */ |
967b1307 | 248 | unsigned int power_save_node:1; /* advanced PM for each widget */ |
2377c3c3 | 249 | unsigned int auto_runtime_pm:1; /* enable automatic codec runtime pm */ |
9f3dadb1 | 250 | unsigned int force_pin_prefix:1; /* Add location prefix */ |
57cb54e5 | 251 | unsigned int link_down_at_suspend:1; /* link down at runtime suspend */ |
83012a7c | 252 | #ifdef CONFIG_PM |
a2f6309e TI |
253 | unsigned long power_on_acct; |
254 | unsigned long power_off_acct; | |
255 | unsigned long power_jiffies; | |
cb53c626 | 256 | #endif |
daead538 | 257 | |
9419ab6b TI |
258 | /* filter the requested power state per nid */ |
259 | unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid, | |
260 | unsigned int power_state); | |
261 | ||
daead538 TI |
262 | /* codec-specific additional proc output */ |
263 | void (*proc_widget_hook)(struct snd_info_buffer *buffer, | |
264 | struct hda_codec *codec, hda_nid_t nid); | |
cd372fb3 | 265 | |
1835a0f9 TI |
266 | /* jack detection */ |
267 | struct snd_array jacktbl; | |
26a6cb6c DH |
268 | unsigned long jackpoll_interval; /* In jiffies. Zero means no poll, rely on unsol events */ |
269 | struct delayed_work jackpoll_work; | |
1835a0f9 | 270 | |
cd372fb3 TI |
271 | /* jack detection */ |
272 | struct snd_array jacks; | |
c9ce6b26 | 273 | |
7f132927 ML |
274 | int depop_delay; /* depop delay in ms, -1 for default delay time */ |
275 | ||
c9ce6b26 TI |
276 | /* fix-up list */ |
277 | int fixup_id; | |
278 | const struct hda_fixup *fixup_list; | |
279 | const char *fixup_name; | |
280 | ||
281 | /* additional init verbs */ | |
282 | struct snd_array verbs; | |
1da177e4 LT |
283 | }; |
284 | ||
e3d280fc TI |
285 | #define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev) |
286 | #define hda_codec_dev(_dev) (&(_dev)->core.dev) | |
d8a766a1 | 287 | |
d068ebc2 TI |
288 | #define list_for_each_codec(c, bus) \ |
289 | list_for_each_entry(c, &(bus)->core.codec_list, core.list) | |
d94815f9 TI |
290 | #define list_for_each_codec_safe(c, n, bus) \ |
291 | list_for_each_entry_safe(c, n, &(bus)->core.codec_list, core.list) | |
d068ebc2 | 292 | |
63e51fd7 TI |
293 | /* snd_hda_codec_read/write optional flags */ |
294 | #define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0) | |
1da177e4 LT |
295 | |
296 | /* | |
297 | * constructors | |
298 | */ | |
6efdd851 TI |
299 | int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card, |
300 | unsigned int codec_addr, struct hda_codec **codecp); | |
24494d3f RU |
301 | int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card, |
302 | unsigned int codec_addr, struct hda_codec *codec); | |
a1e21c90 | 303 | int snd_hda_codec_configure(struct hda_codec *codec); |
a15d05db | 304 | int snd_hda_codec_update_widgets(struct hda_codec *codec); |
1da177e4 LT |
305 | |
306 | /* | |
307 | * low level functions | |
308 | */ | |
70b4891c VK |
309 | static inline unsigned int |
310 | snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, | |
e7ecc27e | 311 | int flags, |
70b4891c VK |
312 | unsigned int verb, unsigned int parm) |
313 | { | |
314 | return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm); | |
315 | } | |
316 | ||
317 | static inline int | |
318 | snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags, | |
319 | unsigned int verb, unsigned int parm) | |
320 | { | |
321 | return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm); | |
322 | } | |
323 | ||
d01ce99f | 324 | #define snd_hda_param_read(codec, nid, param) \ |
01ed3c06 | 325 | snd_hdac_read_parm(&(codec)->core, nid, param) |
7639a06c TI |
326 | #define snd_hda_get_sub_nodes(codec, nid, start_nid) \ |
327 | snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid) | |
d01ce99f TI |
328 | int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, |
329 | hda_nid_t *conn_list, int max_conns); | |
09cf03b8 TI |
330 | static inline int |
331 | snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid) | |
332 | { | |
333 | return snd_hda_get_connections(codec, nid, NULL, 0); | |
334 | } | |
7639a06c TI |
335 | |
336 | #define snd_hda_get_raw_connections(codec, nid, list, max_conns) \ | |
337 | snd_hdac_get_connections(&(codec)->core, nid, list, max_conns) | |
338 | #define snd_hda_get_num_raw_conns(codec, nid) \ | |
339 | snd_hdac_get_connections(&(codec)->core, nid, NULL, 0); | |
340 | ||
ee8e765b TI |
341 | int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid, |
342 | const hda_nid_t **listp); | |
b2f934a0 TI |
343 | int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums, |
344 | const hda_nid_t *list); | |
8d087c76 TI |
345 | int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux, |
346 | hda_nid_t nid, int recursive); | |
13800f39 | 347 | unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid); |
f1aa0684 ML |
348 | int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid, |
349 | u8 *dev_list, int max_devices); | |
13800f39 LY |
350 | int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid); |
351 | int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id); | |
1da177e4 LT |
352 | |
353 | struct hda_verb { | |
354 | hda_nid_t nid; | |
355 | u32 verb; | |
356 | u32 param; | |
357 | }; | |
358 | ||
d01ce99f TI |
359 | void snd_hda_sequence_write(struct hda_codec *codec, |
360 | const struct hda_verb *seq); | |
1da177e4 LT |
361 | |
362 | /* unsolicited event */ | |
d068ebc2 TI |
363 | static inline void |
364 | snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex) | |
365 | { | |
366 | snd_hdac_bus_queue_event(&bus->core, res, res_ex); | |
367 | } | |
1da177e4 | 368 | |
b3ac5636 | 369 | /* cached write */ |
a551d914 TI |
370 | static inline int |
371 | snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, | |
372 | int flags, unsigned int verb, unsigned int parm) | |
373 | { | |
374 | return snd_hdac_regmap_write(&codec->core, nid, verb, parm); | |
375 | } | |
376 | ||
3be14149 TI |
377 | /* the struct for codec->pin_configs */ |
378 | struct hda_pincfg { | |
379 | hda_nid_t nid; | |
d7fdc00a TI |
380 | unsigned char ctrl; /* original pin control value */ |
381 | unsigned char target; /* target pin control value */ | |
ac0547dc | 382 | unsigned int cfg; /* default configuration */ |
3be14149 TI |
383 | }; |
384 | ||
385 | unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid); | |
386 | int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid, | |
387 | unsigned int cfg); | |
388 | int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list, | |
389 | hda_nid_t nid, unsigned int cfg); /* for hwdep */ | |
92ee6162 | 390 | void snd_hda_shutup_pins(struct hda_codec *codec); |
3be14149 | 391 | |
7c935976 SW |
392 | /* SPDIF controls */ |
393 | struct hda_spdif_out { | |
394 | hda_nid_t nid; /* Converter nid values relate to */ | |
395 | unsigned int status; /* IEC958 status bits */ | |
396 | unsigned short ctls; /* SPDIF control bits */ | |
397 | }; | |
398 | struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec, | |
399 | hda_nid_t nid); | |
74b654c9 SW |
400 | void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx); |
401 | void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid); | |
7c935976 | 402 | |
1da177e4 LT |
403 | /* |
404 | * Mixer | |
405 | */ | |
6c1f45ea | 406 | int snd_hda_codec_build_controls(struct hda_codec *codec); |
1da177e4 LT |
407 | |
408 | /* | |
409 | * PCM | |
410 | */ | |
1a4ba30c | 411 | int snd_hda_codec_parse_pcms(struct hda_codec *codec); |
529bd6c4 | 412 | int snd_hda_codec_build_pcms(struct hda_codec *codec); |
eb541337 | 413 | |
bbbc7e85 TI |
414 | __printf(2, 3) |
415 | struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec, | |
416 | const char *fmt, ...); | |
417 | ||
418 | static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm) | |
419 | { | |
420 | kref_get(&pcm->kref); | |
421 | } | |
422 | void snd_hda_codec_pcm_put(struct hda_pcm *pcm); | |
423 | ||
eb541337 TI |
424 | int snd_hda_codec_prepare(struct hda_codec *codec, |
425 | struct hda_pcm_stream *hinfo, | |
426 | unsigned int stream, | |
427 | unsigned int format, | |
428 | struct snd_pcm_substream *substream); | |
429 | void snd_hda_codec_cleanup(struct hda_codec *codec, | |
430 | struct hda_pcm_stream *hinfo, | |
431 | struct snd_pcm_substream *substream); | |
432 | ||
d01ce99f TI |
433 | void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
434 | u32 stream_tag, | |
1da177e4 | 435 | int channel_id, int format); |
f0cea797 TI |
436 | void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, |
437 | int do_now); | |
438 | #define snd_hda_codec_cleanup_stream(codec, nid) \ | |
439 | __snd_hda_codec_cleanup_stream(codec, nid, 0) | |
b7d023e1 TI |
440 | |
441 | #define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, bpsp) \ | |
442 | snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, bpsp) | |
443 | #define snd_hda_is_supported_format(codec, nid, fmt) \ | |
444 | snd_hdac_is_supported_format(&(codec)->core, nid, fmt) | |
1da177e4 | 445 | |
ee81abb6 TI |
446 | extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[]; |
447 | ||
0a50575b TI |
448 | int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec, |
449 | struct hda_pcm *cpcm); | |
450 | ||
1da177e4 LT |
451 | /* |
452 | * Misc | |
453 | */ | |
454 | void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen); | |
4d7fbdbc | 455 | void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg, |
9419ab6b | 456 | unsigned int power_state); |
1da177e4 | 457 | |
d3d020bd TI |
458 | int snd_hda_lock_devices(struct hda_bus *bus); |
459 | void snd_hda_unlock_devices(struct hda_bus *bus); | |
59ed1ead | 460 | void snd_hda_bus_reset(struct hda_bus *bus); |
0a50575b | 461 | void snd_hda_bus_reset_codecs(struct hda_bus *bus); |
d3d020bd | 462 | |
ded255be TI |
463 | int snd_hda_codec_set_name(struct hda_codec *codec, const char *name); |
464 | ||
1da177e4 LT |
465 | /* |
466 | * power management | |
467 | */ | |
59ed1ead | 468 | extern const struct dev_pm_ops hda_codec_driver_pm; |
1da177e4 | 469 | |
9e5341b9 TI |
470 | static inline |
471 | int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid) | |
472 | { | |
83012a7c | 473 | #ifdef CONFIG_PM |
9e5341b9 TI |
474 | if (codec->patch_ops.check_power_status) |
475 | return codec->patch_ops.check_power_status(codec, nid); | |
ff2b7e2a | 476 | #endif |
9e5341b9 TI |
477 | return 0; |
478 | } | |
9e5341b9 | 479 | |
cb53c626 TI |
480 | /* |
481 | * power saving | |
482 | */ | |
7639a06c | 483 | #define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core) |
664c7155 | 484 | #define snd_hda_power_up_pm(codec) snd_hdac_power_up_pm(&(codec)->core) |
7639a06c | 485 | #define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core) |
664c7155 | 486 | #define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core) |
83012a7c | 487 | #ifdef CONFIG_PM |
bb573928 | 488 | void snd_hda_set_power_save(struct hda_bus *bus, int delay); |
a2f6309e | 489 | void snd_hda_update_power_acct(struct hda_codec *codec); |
cb53c626 | 490 | #else |
bb573928 | 491 | static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {} |
cb53c626 TI |
492 | #endif |
493 | ||
4ea6fbc8 TI |
494 | #ifdef CONFIG_SND_HDA_PATCH_LOADER |
495 | /* | |
496 | * patch firmware | |
497 | */ | |
4918cdab | 498 | int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf); |
4ea6fbc8 TI |
499 | #endif |
500 | ||
1d1a4564 | 501 | #ifdef CONFIG_SND_HDA_DSP_LOADER |
0a50575b TI |
502 | int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, |
503 | unsigned int size, | |
504 | struct snd_dma_buffer *bufp); | |
505 | void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start); | |
506 | void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, | |
507 | struct snd_dma_buffer *dmab); | |
1d1a4564 TI |
508 | #else |
509 | static inline int | |
510 | snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format, | |
511 | unsigned int size, | |
512 | struct snd_dma_buffer *bufp) | |
513 | { | |
a3af4807 | 514 | return -ENOSYS; |
1d1a4564 TI |
515 | } |
516 | static inline void | |
517 | snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {} | |
518 | static inline void | |
519 | snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec, | |
520 | struct snd_dma_buffer *dmab) {} | |
521 | #endif | |
522 | ||
1da177e4 | 523 | #endif /* __SOUND_HDA_CODEC_H */ |