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8#ifndef __SOUND_HDA_CODEC_H
9#define __SOUND_HDA_CODEC_H
10
11#include <linux/kref.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 needs_damn_long_delay :1;
55 unsigned int allow_bus_reset:1;
56
57 unsigned int shutdown :1;
58 unsigned int response_reset:1;
59 unsigned int in_reset:1;
60 unsigned int no_response_fallback:1;
61 unsigned int bus_probing :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 (*reboot_notify)(struct hda_codec *codec);
118 void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on);
119};
120
121
122struct hda_pcm_ops {
123 int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
124 struct snd_pcm_substream *substream);
125 int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec,
126 struct snd_pcm_substream *substream);
127 int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec,
128 unsigned int stream_tag, unsigned int format,
129 struct snd_pcm_substream *substream);
130 int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec,
131 struct snd_pcm_substream *substream);
132 unsigned int (*get_delay)(struct hda_pcm_stream *info,
133 struct hda_codec *codec,
134 struct snd_pcm_substream *substream);
135};
136
137
138struct hda_pcm_stream {
139 unsigned int substreams;
140 unsigned int channels_min;
141 unsigned int channels_max;
142 hda_nid_t nid;
143 u32 rates;
144 u64 formats;
145 unsigned int maxbps;
146 const struct snd_pcm_chmap_elem *chmap;
147 struct hda_pcm_ops ops;
148};
149
150
151enum {
152 HDA_PCM_TYPE_AUDIO,
153 HDA_PCM_TYPE_SPDIF,
154 HDA_PCM_TYPE_HDMI,
155 HDA_PCM_TYPE_MODEM,
156 HDA_PCM_NTYPES
157};
158
159#define SNDRV_PCM_INVALID_DEVICE (-1)
160
161struct hda_pcm {
162 char *name;
163 struct hda_pcm_stream stream[2];
164 unsigned int pcm_type;
165 int device;
166 struct snd_pcm *pcm;
167 bool own_chmap;
168
169 struct hda_codec *codec;
170 struct kref kref;
171 struct list_head list;
172};
173
174
175struct hda_codec {
176 struct hdac_device core;
177 struct hda_bus *bus;
178 struct snd_card *card;
179 unsigned int addr;
180 u32 probe_id;
181
182
183 const struct hda_device_id *preset;
184 const char *modelname;
185
186
187 struct hda_codec_ops patch_ops;
188
189
190 struct list_head pcm_list_head;
191
192
193 void *spec;
194
195
196 struct hda_beep *beep;
197 unsigned int beep_mode;
198
199
200 u32 *wcaps;
201
202 struct snd_array mixers;
203 struct snd_array nids;
204
205 struct list_head conn_list;
206
207 struct mutex spdif_mutex;
208 struct mutex control_mutex;
209 struct snd_array spdif_out;
210 unsigned int spdif_in_enable;
211 const hda_nid_t *slave_dig_outs;
212 struct snd_array init_pins;
213 struct snd_array driver_pins;
214 struct snd_array cvt_setups;
215
216 struct mutex user_mutex;
217#ifdef CONFIG_SND_HDA_RECONFIG
218 struct snd_array init_verbs;
219 struct snd_array hints;
220 struct snd_array user_pins;
221#endif
222
223#ifdef CONFIG_SND_HDA_HWDEP
224 struct snd_hwdep *hwdep;
225#endif
226
227
228 unsigned int in_freeing:1;
229 unsigned int registered:1;
230 unsigned int display_power_control:1;
231 unsigned int spdif_status_reset :1;
232
233
234
235 unsigned int pin_amp_workaround:1;
236
237
238 unsigned int single_adc_amp:1;
239
240
241 unsigned int no_sticky_stream:1;
242 unsigned int pins_shutup:1;
243 unsigned int no_trigger_sense:1;
244 unsigned int no_jack_detect:1;
245 unsigned int inv_eapd:1;
246 unsigned int inv_jack_detect:1;
247 unsigned int pcm_format_first:1;
248 unsigned int cached_write:1;
249 unsigned int dp_mst:1;
250 unsigned int dump_coef:1;
251 unsigned int power_save_node:1;
252 unsigned int auto_runtime_pm:1;
253 unsigned int force_pin_prefix:1;
254 unsigned int link_down_at_suspend:1;
255 unsigned int relaxed_resume:1;
256
257#ifdef CONFIG_PM
258 unsigned long power_on_acct;
259 unsigned long power_off_acct;
260 unsigned long power_jiffies;
261#endif
262
263
264 unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid,
265 unsigned int power_state);
266
267
268 void (*proc_widget_hook)(struct snd_info_buffer *buffer,
269 struct hda_codec *codec, hda_nid_t nid);
270
271
272 struct snd_array jacktbl;
273 unsigned long jackpoll_interval;
274 struct delayed_work jackpoll_work;
275
276 int depop_delay;
277
278
279 int fixup_id;
280 const struct hda_fixup *fixup_list;
281 const char *fixup_name;
282
283
284 struct snd_array verbs;
285};
286
287#define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev)
288#define hda_codec_dev(_dev) (&(_dev)->core.dev)
289
290#define list_for_each_codec(c, bus) \
291 list_for_each_entry(c, &(bus)->core.codec_list, core.list)
292#define list_for_each_codec_safe(c, n, bus) \
293 list_for_each_entry_safe(c, n, &(bus)->core.codec_list, core.list)
294
295
296#define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0)
297
298
299
300
301int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
302 unsigned int codec_addr, struct hda_codec **codecp);
303int snd_hda_codec_device_new(struct hda_bus *bus, struct snd_card *card,
304 unsigned int codec_addr, struct hda_codec *codec);
305int snd_hda_codec_configure(struct hda_codec *codec);
306int snd_hda_codec_update_widgets(struct hda_codec *codec);
307
308
309
310
311static inline unsigned int
312snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
313 int flags,
314 unsigned int verb, unsigned int parm)
315{
316 return snd_hdac_codec_read(&codec->core, nid, flags, verb, parm);
317}
318
319static inline int
320snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags,
321 unsigned int verb, unsigned int parm)
322{
323 return snd_hdac_codec_write(&codec->core, nid, flags, verb, parm);
324}
325
326#define snd_hda_param_read(codec, nid, param) \
327 snd_hdac_read_parm(&(codec)->core, nid, param)
328#define snd_hda_get_sub_nodes(codec, nid, start_nid) \
329 snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid)
330int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
331 hda_nid_t *conn_list, int max_conns);
332static inline int
333snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid)
334{
335 return snd_hda_get_connections(codec, nid, NULL, 0);
336}
337
338#define snd_hda_get_raw_connections(codec, nid, list, max_conns) \
339 snd_hdac_get_connections(&(codec)->core, nid, list, max_conns)
340#define snd_hda_get_num_raw_conns(codec, nid) \
341 snd_hdac_get_connections(&(codec)->core, nid, NULL, 0);
342
343int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
344 const hda_nid_t **listp);
345int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums,
346 const hda_nid_t *list);
347int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
348 hda_nid_t nid, int recursive);
349unsigned int snd_hda_get_num_devices(struct hda_codec *codec, hda_nid_t nid);
350int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid,
351 u8 *dev_list, int max_devices);
352int snd_hda_get_dev_select(struct hda_codec *codec, hda_nid_t nid);
353int snd_hda_set_dev_select(struct hda_codec *codec, hda_nid_t nid, int dev_id);
354
355struct hda_verb {
356 hda_nid_t nid;
357 u32 verb;
358 u32 param;
359};
360
361void snd_hda_sequence_write(struct hda_codec *codec,
362 const struct hda_verb *seq);
363
364
365static inline void
366snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
367{
368 snd_hdac_bus_queue_event(&bus->core, res, res_ex);
369}
370
371
372static inline int
373snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
374 int flags, unsigned int verb, unsigned int parm)
375{
376 return snd_hdac_regmap_write(&codec->core, nid, verb, parm);
377}
378
379
380struct hda_pincfg {
381 hda_nid_t nid;
382 unsigned char ctrl;
383 unsigned char target;
384 unsigned int cfg;
385};
386
387unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid);
388int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid,
389 unsigned int cfg);
390int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
391 hda_nid_t nid, unsigned int cfg);
392void snd_hda_shutup_pins(struct hda_codec *codec);
393
394
395struct hda_spdif_out {
396 hda_nid_t nid;
397 unsigned int status;
398 unsigned short ctls;
399};
400struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec,
401 hda_nid_t nid);
402void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx);
403void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid);
404
405
406
407
408int snd_hda_codec_build_controls(struct hda_codec *codec);
409
410
411
412
413int snd_hda_codec_parse_pcms(struct hda_codec *codec);
414int snd_hda_codec_build_pcms(struct hda_codec *codec);
415
416__printf(2, 3)
417struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec,
418 const char *fmt, ...);
419
420static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm)
421{
422 kref_get(&pcm->kref);
423}
424void snd_hda_codec_pcm_put(struct hda_pcm *pcm);
425
426int snd_hda_codec_prepare(struct hda_codec *codec,
427 struct hda_pcm_stream *hinfo,
428 unsigned int stream,
429 unsigned int format,
430 struct snd_pcm_substream *substream);
431void snd_hda_codec_cleanup(struct hda_codec *codec,
432 struct hda_pcm_stream *hinfo,
433 struct snd_pcm_substream *substream);
434
435void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
436 u32 stream_tag,
437 int channel_id, int format);
438void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid,
439 int do_now);
440#define snd_hda_codec_cleanup_stream(codec, nid) \
441 __snd_hda_codec_cleanup_stream(codec, nid, 0)
442
443#define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, bpsp) \
444 snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, bpsp)
445#define snd_hda_is_supported_format(codec, nid, fmt) \
446 snd_hdac_is_supported_format(&(codec)->core, nid, fmt)
447
448extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[];
449
450int snd_hda_attach_pcm_stream(struct hda_bus *_bus, struct hda_codec *codec,
451 struct hda_pcm *cpcm);
452
453
454
455
456void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
457void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
458 unsigned int power_state);
459
460int snd_hda_lock_devices(struct hda_bus *bus);
461void snd_hda_unlock_devices(struct hda_bus *bus);
462void snd_hda_bus_reset(struct hda_bus *bus);
463void snd_hda_bus_reset_codecs(struct hda_bus *bus);
464
465int snd_hda_codec_set_name(struct hda_codec *codec, const char *name);
466
467
468
469
470extern const struct dev_pm_ops hda_codec_driver_pm;
471
472static inline
473int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid)
474{
475#ifdef CONFIG_PM
476 if (codec->patch_ops.check_power_status)
477 return codec->patch_ops.check_power_status(codec, nid);
478#endif
479 return 0;
480}
481
482
483
484
485#define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core)
486#define snd_hda_power_up_pm(codec) snd_hdac_power_up_pm(&(codec)->core)
487#define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core)
488#define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core)
489#ifdef CONFIG_PM
490void snd_hda_set_power_save(struct hda_bus *bus, int delay);
491void snd_hda_update_power_acct(struct hda_codec *codec);
492#else
493static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {}
494#endif
495
496#ifdef CONFIG_SND_HDA_PATCH_LOADER
497
498
499
500int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf);
501#endif
502
503#ifdef CONFIG_SND_HDA_DSP_LOADER
504int snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
505 unsigned int size,
506 struct snd_dma_buffer *bufp);
507void snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start);
508void snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
509 struct snd_dma_buffer *dmab);
510#else
511static inline int
512snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
513 unsigned int size,
514 struct snd_dma_buffer *bufp)
515{
516 return -ENOSYS;
517}
518static inline void
519snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {}
520static inline void
521snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
522 struct snd_dma_buffer *dmab) {}
523#endif
524
525#endif
526