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8#ifndef __SOUND_HDA_CODEC_H
9#define __SOUND_HDA_CODEC_H
10
11#include <linux/refcount.h>
12#include <linux/mod_devicetable.h>
13#include <sound/info.h>
14#include <sound/control.h>
15#include <sound/pcm.h>
16#include <sound/hwdep.h>
17#include <sound/hdaudio.h>
18#include <sound/hda_verbs.h>
19#include <sound/hda_regmap.h>
20
21#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
22#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348)
23
24
25
26
27
28struct hda_bus;
29struct hda_beep;
30struct hda_codec;
31struct hda_pcm;
32struct hda_pcm_stream;
33
34
35
36
37
38
39
40struct hda_bus {
41 struct hdac_bus core;
42
43 struct snd_card *card;
44
45 struct pci_dev *pci;
46 const char *modelname;
47
48 struct mutex prepare_mutex;
49
50
51 DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);
52
53
54 unsigned int allow_bus_reset:1;
55
56 unsigned int shutdown :1;
57 unsigned int response_reset:1;
58 unsigned int in_reset:1;
59 unsigned int no_response_fallback:1;
60 unsigned int bus_probing :1;
61 unsigned int keep_power:1;
62
63 int primary_dig_out_type;
64 unsigned int mixer_assigned;
65};
66
67
68#define to_hda_bus(bus) container_of(bus, struct hda_bus, core)
69
70
71
72
73
74
75
76typedef int (*hda_codec_patch_t)(struct hda_codec *);
77
78#define HDA_CODEC_ID_SKIP_PROBE 0x00000001
79#define HDA_CODEC_ID_GENERIC_HDMI 0x00000101
80#define HDA_CODEC_ID_GENERIC 0x00000201
81
82#define HDA_CODEC_REV_ENTRY(_vid, _rev, _name, _patch) \
83 { .vendor_id = (_vid), .rev_id = (_rev), .name = (_name), \
84 .api_version = HDA_DEV_LEGACY, \
85 .driver_data = (unsigned long)(_patch) }
86#define HDA_CODEC_ENTRY(_vid, _name, _patch) \
87 HDA_CODEC_REV_ENTRY(_vid, 0, _name, _patch)
88
89struct hda_codec_driver {
90 struct hdac_driver core;
91 const struct hda_device_id *id;
92};
93
94int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name,
95 struct module *owner);
96#define hda_codec_driver_register(drv) \
97 __hda_codec_driver_register(drv, KBUILD_MODNAME, THIS_MODULE)
98void hda_codec_driver_unregister(struct hda_codec_driver *drv);
99#define module_hda_codec_driver(drv) \
100 module_driver(drv, hda_codec_driver_register, \
101 hda_codec_driver_unregister)
102
103
104struct hda_codec_ops {
105 int (*build_controls)(struct hda_codec *codec);
106 int (*build_pcms)(struct hda_codec *codec);
107 int (*init)(struct hda_codec *codec);
108 void (*free)(struct hda_codec *codec);
109 void (*unsol_event)(struct hda_codec *codec, unsigned int res);
110 void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg,
111 unsigned int power_state);
112#ifdef CONFIG_PM
113 int (*suspend)(struct hda_codec *codec);
114 int (*resume)(struct hda_codec *codec);
115 int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
116#endif
117 void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on);
118};
119
120
121struct hda_pcm_ops {
122 int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
123 struct snd_pcm_substream *substream);
124 int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec,
125 struct snd_pcm_substream *substream);
126 int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec,
127 unsigned int stream_tag, unsigned int format,
128 struct snd_pcm_substream *substream);
129 int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec,
130 struct snd_pcm_substream *substream);
131 unsigned int (*get_delay)(struct hda_pcm_stream *info,
132 struct hda_codec *codec,
133 struct snd_pcm_substream *substream);
134};
135
136
137struct hda_pcm_stream {
138 unsigned int substreams;
139 unsigned int channels_min;
140 unsigned int channels_max;
141 hda_nid_t nid;
142 u32 rates;
143 u64 formats;
144 unsigned int maxbps;
145 const struct snd_pcm_chmap_elem *chmap;
146 struct hda_pcm_ops ops;
147};
148
149
150enum {
151 HDA_PCM_TYPE_AUDIO,
152 HDA_PCM_TYPE_SPDIF,
153 HDA_PCM_TYPE_HDMI,
154 HDA_PCM_TYPE_MODEM,
155 HDA_PCM_NTYPES
156};
157
158#define SNDRV_PCM_INVALID_DEVICE (-1)
159
160struct hda_pcm {
161 char *name;
162 struct hda_pcm_stream stream[2];
163 unsigned int pcm_type;
164 int device;
165 struct snd_pcm *pcm;
166 bool own_chmap;
167
168 struct hda_codec *codec;
169 struct list_head list;
170 unsigned int disconnected:1;
171};
172
173
174struct hda_codec {
175 struct hdac_device core;
176 struct hda_bus *bus;
177 struct snd_card *card;
178 unsigned int addr;
179 u32 probe_id;
180
181
182 const struct hda_device_id *preset;
183 const char *modelname;
184
185
186 struct hda_codec_ops patch_ops;
187
188
189 struct list_head pcm_list_head;
190 refcount_t pcm_ref;
191 wait_queue_head_t remove_sleep;
192
193
194 void *spec;
195
196
197 struct hda_beep *beep;
198 unsigned int beep_mode;
199
200
201 u32 *wcaps;
202
203 struct snd_array mixers;
204 struct snd_array nids;
205
206 struct list_head conn_list;
207
208 struct mutex spdif_mutex;
209 struct mutex control_mutex;
210 struct snd_array spdif_out;
211 unsigned int spdif_in_enable;
212 const hda_nid_t *follower_dig_outs;
213 struct snd_array init_pins;
214 struct snd_array driver_pins;
215 struct snd_array cvt_setups;
216
217 struct mutex user_mutex;
218#ifdef CONFIG_SND_HDA_RECONFIG
219 struct snd_array init_verbs;
220 struct snd_array hints;
221 struct snd_array user_pins;
222#endif
223
224#ifdef CONFIG_SND_HDA_HWDEP
225 struct snd_hwdep *hwdep;
226#endif
227
228
229 unsigned int configured:1;
230 unsigned int in_freeing:1;
231 unsigned int registered:1;
232 unsigned int display_power_control:1;
233 unsigned int spdif_status_reset :1;
234
235
236
237 unsigned int pin_amp_workaround:1;
238
239
240 unsigned int single_adc_amp:1;
241
242
243 unsigned int no_sticky_stream:1;
244 unsigned int pins_shutup:1;
245 unsigned int no_trigger_sense:1;
246 unsigned int no_jack_detect:1;
247 unsigned int inv_eapd:1;
248 unsigned int inv_jack_detect:1;
249 unsigned int pcm_format_first:1;
250 unsigned int cached_write:1;
251 unsigned int dp_mst:1;
252 unsigned int dump_coef:1;
253 unsigned int power_save_node:1;
254 unsigned int auto_runtime_pm:1;
255 unsigned int force_pin_prefix:1;
256 unsigned int link_down_at_suspend:1;
257 unsigned int relaxed_resume:1;
258 unsigned int forced_resume:1;
259 unsigned int mst_no_extra_pcms:1;
260
261#ifdef CONFIG_PM
262 unsigned long power_on_acct;
263 unsigned long power_off_acct;
264 unsigned long power_jiffies;
265#endif
266
267
268 unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid,
269 unsigned int power_state);
270
271
272 void (*proc_widget_hook)(struct snd_info_buffer *buffer,
273 struct hda_codec *codec, hda_nid_t nid);
274
275
276 struct snd_array jacktbl;
277 unsigned long jackpoll_interval;
278 struct delayed_work jackpoll_work;
279
280 int depop_delay;
281
282
283 int fixup_id;
284 const struct hda_fixup *fixup_list;
285 const char *fixup_name;
286
287
288 struct snd_array verbs;
289};
290
291#define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev)
292#define hda_codec_dev(_dev) (&(_dev)->core.dev)
293
294#define hdac_to_hda_priv(_hdac) \
295 container_of(_hdac, struct hdac_hda_priv, codec.core)
296#define hdac_to_hda_codec(_hdac) container_of(_hdac, struct hda_codec, core)
297
298#define list_for_each_codec(c, bus) \
299 list_for_each_entry(c, &(bus)->core.codec_list, core.list)
300#define list_for_each_codec_safe(c, n, bus) \
301 list_for_each_entry_safe(c, n, &(bus)->core.codec_list, core.list)
302
303
304#define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0)
305
306
307
308
309int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
310 unsigned int codec_addr, struct hda_codec **codecp);
311int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card,
312 unsigned int codec_addr, struct hda_codec *codec);
313int snd_hda_codec_configure(struct hda_codec *codec);
314int snd_hda_codec_update_widgets(struct hda_codec *codec);
315
316
317
318
319static inline unsigned int
320snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
321 int flags,
322 unsigned int verb, unsigned int parm)
323{
324 return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm);
325}
326
327static inline int
328snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags,
329 unsigned int verb, unsigned int parm)
330{
331 return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm);
332}
333
334#define snd_hda_param_read(codec, nid, param) \
335 snd_hdac_read_parm(&(codec)->core, nid, param)
336#define snd_hda_get_sub_nodes(codec, nid, start_nid) \
337 snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid)
338int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
339 hda_nid_t *conn_list, int max_conns);
340static inline int
341snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid)
342{
343 return snd_hda_get_connections(codec, nid, NULL, 0);
344}
345
346#define snd_hda_get_raw_connections(codec, nid, list, max_conns) \
347 snd_hdac_get_connections(&(codec)->core, nid, list, max_conns)
348#define snd_hda_get_num_raw_conns(codec, nid) \
349 snd_hdac_get_connections(&(codec)->core, nid, NULL, 0)
350
351int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
352 const hda_nid_t **listp);
353int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums,
354 const hda_nid_t *list);
355int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
356 hda_nid_t nid, int recursive);
357unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid);
358int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid,
359 u8 *dev_list, int max_devices);
360int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid);
361int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id);
362
363struct hda_verb {
364 hda_nid_t nid;
365 u32 verb;
366 u32 param;
367};
368
369void snd_hda_sequence_write(struct hda_codec *codec,
370 const struct hda_verb *seq);
371
372
373static inline int
374snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
375 int flags, unsigned int verb, unsigned int parm)
376{
377 return snd_hdac_regmap_write(&codec->core, nid, verb, parm);
378}
379
380
381struct hda_pincfg {
382 hda_nid_t nid;
383 unsigned char ctrl;
384 unsigned char target;
385 unsigned int cfg;
386};
387
388unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid);
389int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid,
390 unsigned int cfg);
391int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
392 hda_nid_t nid, unsigned int cfg);
393void snd_hda_shutup_pins(struct hda_codec *codec);
394
395
396struct hda_spdif_out {
397 hda_nid_t nid;
398 unsigned int status;
399 unsigned short ctls;
400};
401struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec,
402 hda_nid_t nid);
403void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx);
404void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid);
405
406
407
408
409int snd_hda_codec_build_controls(struct hda_codec *codec);
410
411
412
413
414int snd_hda_codec_parse_pcms(struct hda_codec *codec);
415int snd_hda_codec_build_pcms(struct hda_codec *codec);
416
417__printf(2, 3)
418struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec,
419 const char *fmt, ...);
420
421void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec);
422
423static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm)
424{
425 refcount_inc(&pcm->codec->pcm_ref);
426}
427void snd_hda_codec_pcm_put(struct hda_pcm *pcm);
428
429int snd_hda_codec_prepare(struct hda_codec *codec,
430 struct hda_pcm_stream *hinfo,
431 unsigned int stream,
432 unsigned int format,
433 struct snd_pcm_substream *substream);
434void snd_hda_codec_cleanup(struct hda_codec *codec,
435 struct hda_pcm_stream *hinfo,
436 struct snd_pcm_substream *substream);
437
438void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
439 u32 stream_tag,
440 int channel_id, int format);
441void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid,
442 int do_now);
443#define snd_hda_codec_cleanup_stream(codec, nid) \
444 __snd_hda_codec_cleanup_stream(codec, nid, 0)
445
446#define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, bpsp) \
447 snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, bpsp)
448#define snd_hda_is_supported_format(codec, nid, fmt) \
449 snd_hdac_is_supported_format(&(codec)->core, nid, fmt)
450
451extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[];
452
453int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
454 struct hda_pcm *cpcm);
455
456
457
458
459void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
460void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
461 unsigned int power_state);
462
463int snd_hda_lock_devices(struct hda_bus *bus);
464void snd_hda_unlock_devices(struct hda_bus *bus);
465void snd_hda_bus_reset(struct hda_bus *bus);
466void snd_hda_bus_reset_codecs(struct hda_bus *bus);
467
468int snd_hda_codec_set_name(struct hda_codec *codec, const char *name);
469
470
471
472
473extern const struct dev_pm_ops hda_codec_driver_pm;
474
475static inline
476int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid)
477{
478#ifdef CONFIG_PM
479 if (codec->patch_ops.check_power_status)
480 return codec->patch_ops.check_power_status(codec, nid);
481#endif
482 return 0;
483}
484
485
486
487
488#define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core)
489#define snd_hda_power_up_pm(codec) snd_hdac_power_up_pm(&(codec)->core)
490#define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core)
491#define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core)
492#ifdef CONFIG_PM
493void snd_hda_set_power_save(struct hda_bus *bus, int delay);
494void snd_hda_update_power_acct(struct hda_codec *codec);
495#else
496static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {}
497#endif
498
499static inline bool hda_codec_need_resume(struct hda_codec *codec)
500{
501 return !codec->relaxed_resume && codec->jacktbl.used;
502}
503
504#ifdef CONFIG_SND_HDA_PATCH_LOADER
505
506
507
508int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf);
509#endif
510
511#ifdef CONFIG_SND_HDA_DSP_LOADER
512int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
513 unsigned int size,
514 struct snd_dma_buffer *bufp);
515void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start);
516void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
517 struct snd_dma_buffer *dmab);
518#else
519static inline int
520snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
521 unsigned int size,
522 struct snd_dma_buffer *bufp)
523{
524 return -ENOSYS;
525}
526static inline void
527snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {}
528static inline void
529snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
530 struct snd_dma_buffer *dmab) {}
531#endif
532
533#endif
534