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21#ifndef __SOUND_HDA_CODEC_H
22#define __SOUND_HDA_CODEC_H
23
24#include <linux/kref.h>
25#include <sound/info.h>
26#include <sound/control.h>
27#include <sound/pcm.h>
28#include <sound/hwdep.h>
29#include <sound/hdaudio.h>
30#include <sound/hda_verbs.h>
31#include <sound/hda_regmap.h>
32
33
34
35
36
37struct hda_bus;
38struct hda_beep;
39struct hda_codec;
40struct hda_pcm;
41struct hda_pcm_stream;
42
43
44struct hda_bus_ops {
45
46 int (*command)(struct hda_bus *bus, unsigned int cmd);
47
48 unsigned int (*get_response)(struct hda_bus *bus, unsigned int addr);
49
50 void (*private_free)(struct hda_bus *);
51
52 int (*attach_pcm)(struct hda_bus *bus, struct hda_codec *codec,
53 struct hda_pcm *pcm);
54
55 void (*bus_reset)(struct hda_bus *bus);
56#ifdef CONFIG_SND_HDA_DSP_LOADER
57
58 int (*load_dsp_prepare)(struct hda_bus *bus, unsigned int format,
59 unsigned int byte_size,
60 struct snd_dma_buffer *bufp);
61
62 void (*load_dsp_trigger)(struct hda_bus *bus, bool start);
63
64 void (*load_dsp_cleanup)(struct hda_bus *bus,
65 struct snd_dma_buffer *dmab);
66#endif
67};
68
69
70
71
72
73
74
75struct hda_bus {
76 struct hdac_bus core;
77
78 struct snd_card *card;
79
80 void *private_data;
81 struct pci_dev *pci;
82 const char *modelname;
83 struct hda_bus_ops ops;
84
85 struct mutex prepare_mutex;
86
87
88 DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);
89
90
91 unsigned int needs_damn_long_delay :1;
92 unsigned int allow_bus_reset:1;
93
94 unsigned int shutdown :1;
95 unsigned int rirb_error:1;
96 unsigned int response_reset:1;
97 unsigned int in_reset:1;
98 unsigned int no_response_fallback:1;
99
100 int primary_dig_out_type;
101};
102
103
104
105
106
107
108
109struct hda_codec_preset {
110 unsigned int id;
111 unsigned int mask;
112 unsigned int subs;
113 unsigned int subs_mask;
114 unsigned int rev;
115 hda_nid_t afg, mfg;
116 const char *name;
117 int (*patch)(struct hda_codec *codec);
118};
119
120#define HDA_CODEC_ID_GENERIC_HDMI 0x00000101
121#define HDA_CODEC_ID_GENERIC 0x00000201
122
123struct hda_codec_driver {
124 struct hdac_driver core;
125 const struct hda_codec_preset *preset;
126};
127
128int __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)
132void 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)
136
137
138struct 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);
144 void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg,
145 unsigned int power_state);
146#ifdef CONFIG_PM
147 int (*suspend)(struct hda_codec *codec);
148 int (*resume)(struct hda_codec *codec);
149 int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
150#endif
151 void (*reboot_notify)(struct hda_codec *codec);
152 void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on);
153};
154
155
156struct hda_pcm_ops {
157 int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
158 struct snd_pcm_substream *substream);
159 int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec,
160 struct snd_pcm_substream *substream);
161 int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec,
162 unsigned int stream_tag, unsigned int format,
163 struct snd_pcm_substream *substream);
164 int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec,
165 struct snd_pcm_substream *substream);
166 unsigned int (*get_delay)(struct hda_pcm_stream *info,
167 struct hda_codec *codec,
168 struct snd_pcm_substream *substream);
169};
170
171
172struct hda_pcm_stream {
173 unsigned int substreams;
174 unsigned int channels_min;
175 unsigned int channels_max;
176 hda_nid_t nid;
177 u32 rates;
178 u64 formats;
179 unsigned int maxbps;
180 const struct snd_pcm_chmap_elem *chmap;
181 struct hda_pcm_ops ops;
182};
183
184
185enum {
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
193
194struct hda_pcm {
195 char *name;
196 struct hda_pcm_stream stream[2];
197 unsigned int pcm_type;
198 int device;
199 struct snd_pcm *pcm;
200 bool own_chmap;
201
202 struct hda_codec *codec;
203 struct kref kref;
204 struct list_head list;
205};
206
207
208struct hda_codec {
209 struct hdac_device core;
210 struct hda_bus *bus;
211 struct snd_card *card;
212 unsigned int addr;
213 u32 probe_id;
214
215
216 const struct hda_codec_preset *preset;
217 const char *modelname;
218
219
220 struct hda_codec_ops patch_ops;
221
222
223 struct list_head pcm_list_head;
224
225
226 void *spec;
227
228
229 struct hda_beep *beep;
230 unsigned int beep_mode;
231
232
233 u32 *wcaps;
234
235 struct snd_array mixers;
236 struct snd_array nids;
237
238 struct list_head conn_list;
239
240 struct mutex spdif_mutex;
241 struct mutex control_mutex;
242 struct snd_array spdif_out;
243 unsigned int spdif_in_enable;
244 const hda_nid_t *slave_dig_outs;
245 struct snd_array init_pins;
246 struct snd_array driver_pins;
247 struct snd_array cvt_setups;
248
249 struct mutex user_mutex;
250#ifdef CONFIG_SND_HDA_RECONFIG
251 struct snd_array init_verbs;
252 struct snd_array hints;
253 struct snd_array user_pins;
254#endif
255
256#ifdef CONFIG_SND_HDA_HWDEP
257 struct snd_hwdep *hwdep;
258#endif
259
260
261 unsigned int in_freeing:1;
262 unsigned int registered:1;
263 unsigned int spdif_status_reset :1;
264
265
266
267 unsigned int pin_amp_workaround:1;
268
269
270 unsigned int single_adc_amp:1;
271
272
273 unsigned int no_sticky_stream:1;
274 unsigned int pins_shutup:1;
275 unsigned int no_trigger_sense:1;
276 unsigned int no_jack_detect:1;
277 unsigned int inv_eapd:1;
278 unsigned int inv_jack_detect:1;
279 unsigned int pcm_format_first:1;
280 unsigned int cached_write:1;
281 unsigned int dp_mst:1;
282 unsigned int dump_coef:1;
283 unsigned int power_save_node:1;
284#ifdef CONFIG_PM
285 unsigned long power_on_acct;
286 unsigned long power_off_acct;
287 unsigned long power_jiffies;
288#endif
289
290
291 unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid,
292 unsigned int power_state);
293
294
295 void (*proc_widget_hook)(struct snd_info_buffer *buffer,
296 struct hda_codec *codec, hda_nid_t nid);
297
298
299 struct snd_array jacktbl;
300 unsigned long jackpoll_interval;
301 struct delayed_work jackpoll_work;
302
303#ifdef CONFIG_SND_HDA_INPUT_JACK
304
305 struct snd_array jacks;
306#endif
307
308 int depop_delay;
309
310
311 int fixup_id;
312 const struct hda_fixup *fixup_list;
313 const char *fixup_name;
314
315
316 struct snd_array verbs;
317};
318
319#define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev)
320#define hda_codec_dev(_dev) (&(_dev)->core.dev)
321
322#define list_for_each_codec(c, bus) \
323 list_for_each_entry(c, &(bus)->core.codec_list, core.list)
324
325
326#define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0)
327
328
329
330
331int snd_hda_bus_new(struct snd_card *card, struct hda_bus **busp);
332int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
333 unsigned int codec_addr, struct hda_codec **codecp);
334int snd_hda_codec_configure(struct hda_codec *codec);
335int snd_hda_codec_update_widgets(struct hda_codec *codec);
336
337
338
339
340unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
341 int flags,
342 unsigned int verb, unsigned int parm);
343int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags,
344 unsigned int verb, unsigned int parm);
345#define snd_hda_param_read(codec, nid, param) \
346 snd_hdac_read_parm(&(codec)->core, nid, param)
347#define snd_hda_get_sub_nodes(codec, nid, start_nid) \
348 snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid)
349int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
350 hda_nid_t *conn_list, int max_conns);
351static inline int
352snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid)
353{
354 return snd_hda_get_connections(codec, nid, NULL, 0);
355}
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
362int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
363 const hda_nid_t **listp);
364int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums,
365 const hda_nid_t *list);
366int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
367 hda_nid_t nid, int recursive);
368int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid,
369 u8 *dev_list, int max_devices);
370int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
371 u32 *ratesp, u64 *formatsp, unsigned int *bpsp);
372
373struct hda_verb {
374 hda_nid_t nid;
375 u32 verb;
376 u32 param;
377};
378
379void snd_hda_sequence_write(struct hda_codec *codec,
380 const struct hda_verb *seq);
381
382
383static inline void
384snd_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}
388
389
390static inline int
391snd_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)
399
400
401struct hda_pincfg {
402 hda_nid_t nid;
403 unsigned char ctrl;
404 unsigned char target;
405 unsigned int cfg;
406};
407
408unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid);
409int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid,
410 unsigned int cfg);
411int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
412 hda_nid_t nid, unsigned int cfg);
413void snd_hda_shutup_pins(struct hda_codec *codec);
414
415
416struct hda_spdif_out {
417 hda_nid_t nid;
418 unsigned int status;
419 unsigned short ctls;
420};
421struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec,
422 hda_nid_t nid);
423void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx);
424void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid);
425
426
427
428
429int snd_hda_codec_build_controls(struct hda_codec *codec);
430
431
432
433
434int snd_hda_codec_parse_pcms(struct hda_codec *codec);
435int snd_hda_codec_build_pcms(struct hda_codec *codec);
436
437__printf(2, 3)
438struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec,
439 const char *fmt, ...);
440
441static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm)
442{
443 kref_get(&pcm->kref);
444}
445void snd_hda_codec_pcm_put(struct hda_pcm *pcm);
446
447int 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);
452void snd_hda_codec_cleanup(struct hda_codec *codec,
453 struct hda_pcm_stream *hinfo,
454 struct snd_pcm_substream *substream);
455
456void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
457 u32 stream_tag,
458 int channel_id, int format);
459void __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)
463unsigned int snd_hda_calc_stream_format(struct hda_codec *codec,
464 unsigned int rate,
465 unsigned int channels,
466 unsigned int format,
467 unsigned int maxbps,
468 unsigned short spdif_ctls);
469int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
470 unsigned int format);
471
472extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[];
473
474
475
476
477void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
478void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
479 unsigned int power_state);
480
481int snd_hda_lock_devices(struct hda_bus *bus);
482void snd_hda_unlock_devices(struct hda_bus *bus);
483void snd_hda_bus_reset(struct hda_bus *bus);
484
485
486
487
488extern const struct dev_pm_ops hda_codec_driver_pm;
489
490static inline
491int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid)
492{
493#ifdef CONFIG_PM
494 if (codec->patch_ops.check_power_status)
495 return codec->patch_ops.check_power_status(codec, nid);
496#endif
497 return 0;
498}
499
500
501
502
503const char *snd_hda_get_jack_connectivity(u32 cfg);
504const char *snd_hda_get_jack_type(u32 cfg);
505const char *snd_hda_get_jack_location(u32 cfg);
506
507
508
509
510#define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core)
511#define snd_hda_power_up_pm(codec) snd_hdac_power_up_pm(&(codec)->core)
512#define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core)
513#define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core)
514#ifdef CONFIG_PM
515void snd_hda_set_power_save(struct hda_bus *bus, int delay);
516void snd_hda_update_power_acct(struct hda_codec *codec);
517#else
518static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {}
519#endif
520
521#ifdef CONFIG_SND_HDA_PATCH_LOADER
522
523
524
525int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf);
526#endif
527
528#ifdef CONFIG_SND_HDA_DSP_LOADER
529static inline int
530snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
531 unsigned int size,
532 struct snd_dma_buffer *bufp)
533{
534 return codec->bus->ops.load_dsp_prepare(codec->bus, format, size, bufp);
535}
536static inline void
537snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start)
538{
539 return codec->bus->ops.load_dsp_trigger(codec->bus, start);
540}
541static inline void
542snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
543 struct snd_dma_buffer *dmab)
544{
545 return codec->bus->ops.load_dsp_cleanup(codec->bus, dmab);
546}
547#else
548static inline int
549snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
550 unsigned int size,
551 struct snd_dma_buffer *bufp)
552{
553 return -ENOSYS;
554}
555static inline void
556snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {}
557static inline void
558snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
559 struct snd_dma_buffer *dmab) {}
560#endif
561
562#endif
563