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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#ifdef CONFIG_PM
260 unsigned long power_on_acct;
261 unsigned long power_off_acct;
262 unsigned long power_jiffies;
263#endif
264
265
266 unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid,
267 unsigned int power_state);
268
269
270 void (*proc_widget_hook)(struct snd_info_buffer *buffer,
271 struct hda_codec *codec, hda_nid_t nid);
272
273
274 struct snd_array jacktbl;
275 unsigned long jackpoll_interval;
276 struct delayed_work jackpoll_work;
277
278
279 struct snd_array jacks;
280
281 int depop_delay;
282
283
284 int fixup_id;
285 const struct hda_fixup *fixup_list;
286 const char *fixup_name;
287
288
289 struct snd_array verbs;
290};
291
292#define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev)
293#define hda_codec_dev(_dev) (&(_dev)->core.dev)
294
295#define list_for_each_codec(c, bus) \
296 list_for_each_entry(c, &(bus)->core.codec_list, core.list)
297
298
299#define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0)
300
301
302
303
304int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
305 unsigned int codec_addr, struct hda_codec **codecp);
306int snd_hda_codec_configure(struct hda_codec *codec);
307int snd_hda_codec_update_widgets(struct hda_codec *codec);
308
309
310
311
312static inline unsigned int
313snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
314 int flags,
315 unsigned int verb, unsigned int parm)
316{
317 return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm);
318}
319
320static inline int
321snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags,
322 unsigned int verb, unsigned int parm)
323{
324 return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm);
325}
326
327#define snd_hda_param_read(codec, nid, param) \
328 snd_hdac_read_parm(&(codec)->core, nid, param)
329#define snd_hda_get_sub_nodes(codec, nid, start_nid) \
330 snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid)
331int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
332 hda_nid_t *conn_list, int max_conns);
333static inline int
334snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid)
335{
336 return snd_hda_get_connections(codec, nid, NULL, 0);
337}
338
339#define snd_hda_get_raw_connections(codec, nid, list, max_conns) \
340 snd_hdac_get_connections(&(codec)->core, nid, list, max_conns)
341#define snd_hda_get_num_raw_conns(codec, nid) \
342 snd_hdac_get_connections(&(codec)->core, nid, NULL, 0);
343
344int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
345 const hda_nid_t **listp);
346int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums,
347 const hda_nid_t *list);
348int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
349 hda_nid_t nid, int recursive);
350int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid,
351 u8 *dev_list, int max_devices);
352
353struct hda_verb {
354 hda_nid_t nid;
355 u32 verb;
356 u32 param;
357};
358
359void snd_hda_sequence_write(struct hda_codec *codec,
360 const struct hda_verb *seq);
361
362
363static inline void
364snd_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}
368
369
370static inline int
371snd_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
377#define snd_hda_codec_update_cache(codec, nid, flags, verb, parm) \
378 snd_hda_codec_write_cache(codec, nid, flags, verb, parm)
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
421static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm)
422{
423 kref_get(&pcm->kref);
424}
425void snd_hda_codec_pcm_put(struct hda_pcm *pcm);
426
427int snd_hda_codec_prepare(struct hda_codec *codec,
428 struct hda_pcm_stream *hinfo,
429 unsigned int stream,
430 unsigned int format,
431 struct snd_pcm_substream *substream);
432void snd_hda_codec_cleanup(struct hda_codec *codec,
433 struct hda_pcm_stream *hinfo,
434 struct snd_pcm_substream *substream);
435
436void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
437 u32 stream_tag,
438 int channel_id, int format);
439void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid,
440 int do_now);
441#define snd_hda_codec_cleanup_stream(codec, nid) \
442 __snd_hda_codec_cleanup_stream(codec, nid, 0)
443
444#define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, bpsp) \
445 snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, bpsp)
446#define snd_hda_is_supported_format(codec, nid, fmt) \
447 snd_hdac_is_supported_format(&(codec)->core, nid, fmt)
448
449extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[];
450
451int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
452 struct hda_pcm *cpcm);
453
454
455
456
457void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
458void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
459 unsigned int power_state);
460
461int snd_hda_lock_devices(struct hda_bus *bus);
462void snd_hda_unlock_devices(struct hda_bus *bus);
463void snd_hda_bus_reset(struct hda_bus *bus);
464void snd_hda_bus_reset_codecs(struct hda_bus *bus);
465
466int snd_hda_codec_set_name(struct hda_codec *codec, const char *name);
467
468
469
470
471extern const struct dev_pm_ops hda_codec_driver_pm;
472
473static inline
474int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid)
475{
476#ifdef CONFIG_PM
477 if (codec->patch_ops.check_power_status)
478 return codec->patch_ops.check_power_status(codec, nid);
479#endif
480 return 0;
481}
482
483
484
485
486#define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core)
487#define snd_hda_power_up_pm(codec) snd_hdac_power_up_pm(&(codec)->core)
488#define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core)
489#define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core)
490#ifdef CONFIG_PM
491void snd_hda_set_power_save(struct hda_bus *bus, int delay);
492void snd_hda_update_power_acct(struct hda_codec *codec);
493#else
494static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {}
495#endif
496
497#ifdef CONFIG_SND_HDA_PATCH_LOADER
498
499
500
501int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf);
502#endif
503
504#ifdef CONFIG_SND_HDA_DSP_LOADER
505int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
506 unsigned int size,
507 struct snd_dma_buffer *bufp);
508void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start);
509void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
510 struct snd_dma_buffer *dmab);
511#else
512static inline int
513snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
514 unsigned int size,
515 struct snd_dma_buffer *bufp)
516{
517 return -ENOSYS;
518}
519static inline void
520snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {}
521static inline void
522snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
523 struct snd_dma_buffer *dmab) {}
524#endif
525
526#endif
527