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21#ifndef __SOUND_HDA_CODEC_H
22#define __SOUND_HDA_CODEC_H
23
24#include <linux/kref.h>
25#include <linux/mod_devicetable.h>
26#include <sound/info.h>
27#include <sound/control.h>
28#include <sound/pcm.h>
29#include <sound/hwdep.h>
30#include <sound/hdaudio.h>
31#include <sound/hda_verbs.h>
32#include <sound/hda_regmap.h>
33
34
35
36
37
38struct hda_bus;
39struct hda_beep;
40struct hda_codec;
41struct hda_pcm;
42struct hda_pcm_stream;
43
44
45
46
47
48
49
50struct hda_bus {
51 struct hdac_bus core;
52
53 struct snd_card *card;
54
55 struct pci_dev *pci;
56 const char *modelname;
57
58 struct mutex prepare_mutex;
59
60
61 DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);
62
63
64 unsigned int needs_damn_long_delay :1;
65 unsigned int allow_bus_reset:1;
66
67 unsigned int shutdown :1;
68 unsigned int response_reset:1;
69 unsigned int in_reset:1;
70 unsigned int no_response_fallback:1;
71
72 int primary_dig_out_type;
73 unsigned int mixer_assigned;
74};
75
76
77#define to_hda_bus(bus) container_of(bus, struct hda_bus, core)
78
79
80
81
82
83
84
85typedef int (*hda_codec_patch_t)(struct hda_codec *);
86
87#define HDA_CODEC_ID_GENERIC_HDMI 0x00000101
88#define HDA_CODEC_ID_GENERIC 0x00000201
89
90#define HDA_CODEC_REV_ENTRY(_vid, _rev, _name, _patch) \
91 { .vendor_id = (_vid), .rev_id = (_rev), .name = (_name), \
92 .api_version = HDA_DEV_LEGACY, \
93 .driver_data = (unsigned long)(_patch) }
94#define HDA_CODEC_ENTRY(_vid, _name, _patch) \
95 HDA_CODEC_REV_ENTRY(_vid, 0, _name, _patch)
96
97struct hda_codec_driver {
98 struct hdac_driver core;
99 const struct hda_device_id *id;
100};
101
102int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name,
103 struct module *owner);
104#define hda_codec_driver_register(drv) \
105 __hda_codec_driver_register(drv, KBUILD_MODNAME, THIS_MODULE)
106void hda_codec_driver_unregister(struct hda_codec_driver *drv);
107#define module_hda_codec_driver(drv) \
108 module_driver(drv, hda_codec_driver_register, \
109 hda_codec_driver_unregister)
110
111
112struct hda_codec_ops {
113 int (*build_controls)(struct hda_codec *codec);
114 int (*build_pcms)(struct hda_codec *codec);
115 int (*init)(struct hda_codec *codec);
116 void (*free)(struct hda_codec *codec);
117 void (*unsol_event)(struct hda_codec *codec, unsigned int res);
118 void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg,
119 unsigned int power_state);
120#ifdef CONFIG_PM
121 int (*suspend)(struct hda_codec *codec);
122 int (*resume)(struct hda_codec *codec);
123 int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
124#endif
125 void (*reboot_notify)(struct hda_codec *codec);
126 void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on);
127};
128
129
130struct hda_pcm_ops {
131 int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
132 struct snd_pcm_substream *substream);
133 int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec,
134 struct snd_pcm_substream *substream);
135 int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec,
136 unsigned int stream_tag, unsigned int format,
137 struct snd_pcm_substream *substream);
138 int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec,
139 struct snd_pcm_substream *substream);
140 unsigned int (*get_delay)(struct hda_pcm_stream *info,
141 struct hda_codec *codec,
142 struct snd_pcm_substream *substream);
143};
144
145
146struct hda_pcm_stream {
147 unsigned int substreams;
148 unsigned int channels_min;
149 unsigned int channels_max;
150 hda_nid_t nid;
151 u32 rates;
152 u64 formats;
153 unsigned int maxbps;
154 const struct snd_pcm_chmap_elem *chmap;
155 struct hda_pcm_ops ops;
156};
157
158
159enum {
160 HDA_PCM_TYPE_AUDIO,
161 HDA_PCM_TYPE_SPDIF,
162 HDA_PCM_TYPE_HDMI,
163 HDA_PCM_TYPE_MODEM,
164 HDA_PCM_NTYPES
165};
166
167
168struct hda_pcm {
169 char *name;
170 struct hda_pcm_stream stream[2];
171 unsigned int pcm_type;
172 int device;
173 struct snd_pcm *pcm;
174 bool own_chmap;
175
176 struct hda_codec *codec;
177 struct kref kref;
178 struct list_head list;
179};
180
181
182struct hda_codec {
183 struct hdac_device core;
184 struct hda_bus *bus;
185 struct snd_card *card;
186 unsigned int addr;
187 u32 probe_id;
188
189
190 const struct hda_device_id *preset;
191 const char *modelname;
192
193
194 struct hda_codec_ops patch_ops;
195
196
197 struct list_head pcm_list_head;
198
199
200 void *spec;
201
202
203 struct hda_beep *beep;
204 unsigned int beep_mode;
205
206
207 u32 *wcaps;
208
209 struct snd_array mixers;
210 struct snd_array nids;
211
212 struct list_head conn_list;
213
214 struct mutex spdif_mutex;
215 struct mutex control_mutex;
216 struct snd_array spdif_out;
217 unsigned int spdif_in_enable;
218 const hda_nid_t *slave_dig_outs;
219 struct snd_array init_pins;
220 struct snd_array driver_pins;
221 struct snd_array cvt_setups;
222
223 struct mutex user_mutex;
224#ifdef CONFIG_SND_HDA_RECONFIG
225 struct snd_array init_verbs;
226 struct snd_array hints;
227 struct snd_array user_pins;
228#endif
229
230#ifdef CONFIG_SND_HDA_HWDEP
231 struct snd_hwdep *hwdep;
232#endif
233
234
235 unsigned int in_freeing:1;
236 unsigned int registered:1;
237 unsigned int spdif_status_reset :1;
238
239
240
241 unsigned int pin_amp_workaround:1;
242
243
244 unsigned int single_adc_amp:1;
245
246
247 unsigned int no_sticky_stream:1;
248 unsigned int pins_shutup:1;
249 unsigned int no_trigger_sense:1;
250 unsigned int no_jack_detect:1;
251 unsigned int inv_eapd:1;
252 unsigned int inv_jack_detect:1;
253 unsigned int pcm_format_first:1;
254 unsigned int cached_write:1;
255 unsigned int dp_mst:1;
256 unsigned int dump_coef:1;
257 unsigned int power_save_node:1;
258 unsigned int auto_runtime_pm:1;
259 unsigned int force_pin_prefix:1;
260#ifdef CONFIG_PM
261 unsigned long power_on_acct;
262 unsigned long power_off_acct;
263 unsigned long power_jiffies;
264#endif
265
266
267 unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid,
268 unsigned int power_state);
269
270
271 void (*proc_widget_hook)(struct snd_info_buffer *buffer,
272 struct hda_codec *codec, hda_nid_t nid);
273
274
275 struct snd_array jacktbl;
276 unsigned long jackpoll_interval;
277 struct delayed_work jackpoll_work;
278
279
280 struct snd_array jacks;
281
282 int depop_delay;
283
284
285 int fixup_id;
286 const struct hda_fixup *fixup_list;
287 const char *fixup_name;
288
289
290 struct snd_array verbs;
291};
292
293#define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev)
294#define hda_codec_dev(_dev) (&(_dev)->core.dev)
295
296#define list_for_each_codec(c, bus) \
297 list_for_each_entry(c, &(bus)->core.codec_list, core.list)
298#define list_for_each_codec_safe(c, n, bus) \
299 list_for_each_entry_safe(c, n, &(bus)->core.codec_list, core.list)
300
301
302#define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0)
303
304
305
306
307int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
308 unsigned int codec_addr, struct hda_codec **codecp);
309int snd_hda_codec_configure(struct hda_codec *codec);
310int snd_hda_codec_update_widgets(struct hda_codec *codec);
311
312
313
314
315static inline unsigned int
316snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
317 int flags,
318 unsigned int verb, unsigned int parm)
319{
320 return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm);
321}
322
323static inline int
324snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags,
325 unsigned int verb, unsigned int parm)
326{
327 return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm);
328}
329
330#define snd_hda_param_read(codec, nid, param) \
331 snd_hdac_read_parm(&(codec)->core, nid, param)
332#define snd_hda_get_sub_nodes(codec, nid, start_nid) \
333 snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid)
334int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
335 hda_nid_t *conn_list, int max_conns);
336static inline int
337snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid)
338{
339 return snd_hda_get_connections(codec, nid, NULL, 0);
340}
341
342#define snd_hda_get_raw_connections(codec, nid, list, max_conns) \
343 snd_hdac_get_connections(&(codec)->core, nid, list, max_conns)
344#define snd_hda_get_num_raw_conns(codec, nid) \
345 snd_hdac_get_connections(&(codec)->core, nid, NULL, 0);
346
347int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
348 const hda_nid_t **listp);
349int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums,
350 const hda_nid_t *list);
351int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
352 hda_nid_t nid, int recursive);
353unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid);
354int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid,
355 u8 *dev_list, int max_devices);
356int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid);
357int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id);
358
359struct hda_verb {
360 hda_nid_t nid;
361 u32 verb;
362 u32 param;
363};
364
365void snd_hda_sequence_write(struct hda_codec *codec,
366 const struct hda_verb *seq);
367
368
369static inline void
370snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
371{
372 snd_hdac_bus_queue_event(&bus->core, res, res_ex);
373}
374
375
376static inline int
377snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
378 int flags, unsigned int verb, unsigned int parm)
379{
380 return snd_hdac_regmap_write(&codec->core, nid, verb, parm);
381}
382
383#define snd_hda_codec_update_cache(codec, nid, flags, verb, parm) \
384 snd_hda_codec_write_cache(codec, nid, flags, verb, parm)
385
386
387struct hda_pincfg {
388 hda_nid_t nid;
389 unsigned char ctrl;
390 unsigned char target;
391 unsigned int cfg;
392};
393
394unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid);
395int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid,
396 unsigned int cfg);
397int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
398 hda_nid_t nid, unsigned int cfg);
399void snd_hda_shutup_pins(struct hda_codec *codec);
400
401
402struct hda_spdif_out {
403 hda_nid_t nid;
404 unsigned int status;
405 unsigned short ctls;
406};
407struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec,
408 hda_nid_t nid);
409void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx);
410void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid);
411
412
413
414
415int snd_hda_codec_build_controls(struct hda_codec *codec);
416
417
418
419
420int snd_hda_codec_parse_pcms(struct hda_codec *codec);
421int snd_hda_codec_build_pcms(struct hda_codec *codec);
422
423__printf(2, 3)
424struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec,
425 const char *fmt, ...);
426
427static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm)
428{
429 kref_get(&pcm->kref);
430}
431void snd_hda_codec_pcm_put(struct hda_pcm *pcm);
432
433int snd_hda_codec_prepare(struct hda_codec *codec,
434 struct hda_pcm_stream *hinfo,
435 unsigned int stream,
436 unsigned int format,
437 struct snd_pcm_substream *substream);
438void snd_hda_codec_cleanup(struct hda_codec *codec,
439 struct hda_pcm_stream *hinfo,
440 struct snd_pcm_substream *substream);
441
442void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
443 u32 stream_tag,
444 int channel_id, int format);
445void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid,
446 int do_now);
447#define snd_hda_codec_cleanup_stream(codec, nid) \
448 __snd_hda_codec_cleanup_stream(codec, nid, 0)
449
450#define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, bpsp) \
451 snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, bpsp)
452#define snd_hda_is_supported_format(codec, nid, fmt) \
453 snd_hdac_is_supported_format(&(codec)->core, nid, fmt)
454
455extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[];
456
457int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
458 struct hda_pcm *cpcm);
459
460
461
462
463void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
464void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
465 unsigned int power_state);
466
467int snd_hda_lock_devices(struct hda_bus *bus);
468void snd_hda_unlock_devices(struct hda_bus *bus);
469void snd_hda_bus_reset(struct hda_bus *bus);
470void snd_hda_bus_reset_codecs(struct hda_bus *bus);
471
472int snd_hda_codec_set_name(struct hda_codec *codec, const char *name);
473
474
475
476
477extern const struct dev_pm_ops hda_codec_driver_pm;
478
479static inline
480int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid)
481{
482#ifdef CONFIG_PM
483 if (codec->patch_ops.check_power_status)
484 return codec->patch_ops.check_power_status(codec, nid);
485#endif
486 return 0;
487}
488
489
490
491
492#define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core)
493#define snd_hda_power_up_pm(codec) snd_hdac_power_up_pm(&(codec)->core)
494#define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core)
495#define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core)
496#ifdef CONFIG_PM
497void snd_hda_set_power_save(struct hda_bus *bus, int delay);
498void snd_hda_update_power_acct(struct hda_codec *codec);
499#else
500static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {}
501#endif
502
503#ifdef CONFIG_SND_HDA_PATCH_LOADER
504
505
506
507int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf);
508#endif
509
510#ifdef CONFIG_SND_HDA_DSP_LOADER
511int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
512 unsigned int size,
513 struct snd_dma_buffer *bufp);
514void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start);
515void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
516 struct snd_dma_buffer *dmab);
517#else
518static inline int
519snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
520 unsigned int size,
521 struct snd_dma_buffer *bufp)
522{
523 return -ENOSYS;
524}
525static inline void
526snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {}
527static inline void
528snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
529 struct snd_dma_buffer *dmab) {}
530#endif
531
532#endif
533