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23#ifndef __SOUND_HDA_LOCAL_H
24#define __SOUND_HDA_LOCAL_H
25
26
27
28
29
30
31
32
33#define HDA_SUBDEV_NID_FLAG (1U << 31)
34#define HDA_SUBDEV_AMP_FLAG (1U << 30)
35
36
37
38
39#define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \
40 ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23))
41#define HDA_AMP_VAL_MIN_MUTE (1<<29)
42#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
43 HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0)
44
45#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, dir, flags) \
46 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
47 .subdevice = HDA_SUBDEV_AMP_FLAG, \
48 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
49 SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
50 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
51 .info = snd_hda_mixer_amp_volume_info, \
52 .get = snd_hda_mixer_amp_volume_get, \
53 .put = snd_hda_mixer_amp_volume_put, \
54 .tlv = { .c = snd_hda_mixer_amp_tlv }, \
55 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, dir) | flags }
56
57#define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
58 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0)
59
60#define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
61 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0)
62
63#define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
64 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
65
66#define HDA_CODEC_VOLUME_MIN_MUTE(xname, nid, xindex, direction) \
67 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, 3, xindex, direction, \
68 HDA_AMP_VAL_MIN_MUTE)
69
70#define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
71 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
72 .subdevice = HDA_SUBDEV_AMP_FLAG, \
73 .info = snd_hda_mixer_amp_switch_info, \
74 .get = snd_hda_mixer_amp_switch_get, \
75 .put = snd_hda_mixer_amp_switch_put, \
76 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
77
78#define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
79 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
80
81#define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
82 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
83
84#define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
85 HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
86#ifdef CONFIG_SND_HDA_INPUT_BEEP
87
88#define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
89 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
90 .subdevice = HDA_SUBDEV_AMP_FLAG, \
91 .info = snd_hda_mixer_amp_switch_info, \
92 .get = snd_hda_mixer_amp_switch_get_beep, \
93 .put = snd_hda_mixer_amp_switch_put_beep, \
94 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
95#else
96
97#define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) \
98 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, ch, xidx, dir)
99#endif
100
101#define HDA_CODEC_MUTE_BEEP_MONO(xname, nid, channel, xindex, direction) \
102 HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, 0, nid, channel, xindex, direction)
103
104#define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \
105 HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction)
106
107extern const char *snd_hda_pcm_type_name[];
108
109int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
110 struct snd_ctl_elem_info *uinfo);
111int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
112 struct snd_ctl_elem_value *ucontrol);
113int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
114 struct snd_ctl_elem_value *ucontrol);
115int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
116 unsigned int size, unsigned int __user *tlv);
117int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
118 struct snd_ctl_elem_info *uinfo);
119int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
120 struct snd_ctl_elem_value *ucontrol);
121int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
122 struct snd_ctl_elem_value *ucontrol);
123#ifdef CONFIG_SND_HDA_INPUT_BEEP
124int snd_hda_mixer_amp_switch_get_beep(struct snd_kcontrol *kcontrol,
125 struct snd_ctl_elem_value *ucontrol);
126int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
127 struct snd_ctl_elem_value *ucontrol);
128#endif
129
130#define snd_hda_codec_amp_read(codec, nid, ch, dir, idx) \
131 snd_hdac_regmap_get_amp(&(codec)->core, nid, ch, dir, idx)
132int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid,
133 int ch, int dir, int idx, int mask, int val);
134int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
135 int dir, int idx, int mask, int val);
136int snd_hda_codec_amp_init(struct hda_codec *codec, hda_nid_t nid, int ch,
137 int direction, int idx, int mask, int val);
138int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid,
139 int dir, int idx, int mask, int val);
140void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
141 unsigned int *tlv);
142struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
143 const char *name);
144int __snd_hda_add_vmaster(struct hda_codec *codec, char *name,
145 unsigned int *tlv, const char * const *slaves,
146 const char *suffix, bool init_slave_vol,
147 struct snd_kcontrol **ctl_ret);
148#define snd_hda_add_vmaster(codec, name, tlv, slaves, suffix) \
149 __snd_hda_add_vmaster(codec, name, tlv, slaves, suffix, true, NULL)
150int snd_hda_codec_reset(struct hda_codec *codec);
151void snd_hda_codec_register(struct hda_codec *codec);
152void snd_hda_codec_cleanup_for_unbind(struct hda_codec *codec);
153
154enum {
155 HDA_VMUTE_OFF,
156 HDA_VMUTE_ON,
157 HDA_VMUTE_FOLLOW_MASTER,
158};
159
160struct hda_vmaster_mute_hook {
161
162
163
164 struct snd_kcontrol *sw_kctl;
165 void (*hook)(void *, int);
166
167 unsigned int mute_mode;
168 struct hda_codec *codec;
169};
170
171int snd_hda_add_vmaster_hook(struct hda_codec *codec,
172 struct hda_vmaster_mute_hook *hook,
173 bool expose_enum_ctl);
174void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook);
175
176
177#define HDA_AMP_MUTE 0x80
178#define HDA_AMP_UNMUTE 0x00
179#define HDA_AMP_VOLMASK 0x7f
180
181
182#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
183 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
184 .info = snd_hda_mixer_amp_switch_info, \
185 .get = snd_hda_mixer_bind_switch_get, \
186 .put = snd_hda_mixer_bind_switch_put, \
187 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
188
189
190#define HDA_BIND_MUTE(xname,nid,indices,dir) \
191 HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
192
193int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
194 struct snd_ctl_elem_value *ucontrol);
195int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
196 struct snd_ctl_elem_value *ucontrol);
197
198
199struct hda_ctl_ops {
200 snd_kcontrol_info_t *info;
201 snd_kcontrol_get_t *get;
202 snd_kcontrol_put_t *put;
203 snd_kcontrol_tlv_rw_t *tlv;
204};
205
206extern struct hda_ctl_ops snd_hda_bind_vol;
207extern struct hda_ctl_ops snd_hda_bind_sw;
208
209struct hda_bind_ctls {
210 struct hda_ctl_ops *ops;
211 unsigned long values[];
212};
213
214int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
215 struct snd_ctl_elem_info *uinfo);
216int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
217 struct snd_ctl_elem_value *ucontrol);
218int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
219 struct snd_ctl_elem_value *ucontrol);
220int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
221 unsigned int size, unsigned int __user *tlv);
222
223#define HDA_BIND_VOL(xname, bindrec) \
224 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
225 .name = xname, \
226 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
227 SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
228 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
229 .info = snd_hda_mixer_bind_ctls_info,\
230 .get = snd_hda_mixer_bind_ctls_get,\
231 .put = snd_hda_mixer_bind_ctls_put,\
232 .tlv = { .c = snd_hda_mixer_bind_tlv },\
233 .private_value = (long) (bindrec) }
234#define HDA_BIND_SW(xname, bindrec) \
235 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
236 .name = xname, \
237 .info = snd_hda_mixer_bind_ctls_info,\
238 .get = snd_hda_mixer_bind_ctls_get,\
239 .put = snd_hda_mixer_bind_ctls_put,\
240 .private_value = (long) (bindrec) }
241
242
243
244
245int snd_hda_create_dig_out_ctls(struct hda_codec *codec,
246 hda_nid_t associated_nid,
247 hda_nid_t cvt_nid, int type);
248#define snd_hda_create_spdif_out_ctls(codec, anid, cnid) \
249 snd_hda_create_dig_out_ctls(codec, anid, cnid, HDA_PCM_TYPE_SPDIF)
250int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
251
252
253
254
255#define HDA_MAX_NUM_INPUTS 16
256struct hda_input_mux_item {
257 char label[32];
258 unsigned int index;
259};
260struct hda_input_mux {
261 unsigned int num_items;
262 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
263};
264
265int snd_hda_input_mux_info(const struct hda_input_mux *imux,
266 struct snd_ctl_elem_info *uinfo);
267int snd_hda_input_mux_put(struct hda_codec *codec,
268 const struct hda_input_mux *imux,
269 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
270 unsigned int *cur_val);
271int snd_hda_add_imux_item(struct hda_codec *codec,
272 struct hda_input_mux *imux, const char *label,
273 int index, int *type_index_ret);
274
275
276
277
278
279enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE };
280enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP };
281
282#define HDA_MAX_OUTS 5
283
284struct hda_multi_out {
285 int num_dacs;
286 const hda_nid_t *dac_nids;
287 hda_nid_t hp_nid;
288 hda_nid_t hp_out_nid[HDA_MAX_OUTS];
289 hda_nid_t extra_out_nid[HDA_MAX_OUTS];
290 hda_nid_t dig_out_nid;
291 const hda_nid_t *slave_dig_outs;
292 int max_channels;
293 int dig_out_used;
294 int no_share_stream;
295 int share_spdif;
296
297 unsigned int analog_rates;
298 unsigned int analog_maxbps;
299 u64 analog_formats;
300 unsigned int spdif_rates;
301 unsigned int spdif_maxbps;
302 u64 spdif_formats;
303};
304
305int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
306 struct hda_multi_out *mout);
307int snd_hda_multi_out_dig_open(struct hda_codec *codec,
308 struct hda_multi_out *mout);
309int snd_hda_multi_out_dig_close(struct hda_codec *codec,
310 struct hda_multi_out *mout);
311int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
312 struct hda_multi_out *mout,
313 unsigned int stream_tag,
314 unsigned int format,
315 struct snd_pcm_substream *substream);
316int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
317 struct hda_multi_out *mout);
318int snd_hda_multi_out_analog_open(struct hda_codec *codec,
319 struct hda_multi_out *mout,
320 struct snd_pcm_substream *substream,
321 struct hda_pcm_stream *hinfo);
322int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
323 struct hda_multi_out *mout,
324 unsigned int stream_tag,
325 unsigned int format,
326 struct snd_pcm_substream *substream);
327int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
328 struct hda_multi_out *mout);
329
330
331
332
333#ifdef CONFIG_SND_PROC_FS
334int snd_hda_codec_proc_new(struct hda_codec *codec);
335#else
336static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
337#endif
338
339#define SND_PRINT_BITS_ADVISED_BUFSIZE 16
340void snd_print_pcm_bits(int pcm, char *buf, int buflen);
341
342
343
344
345int snd_hda_add_new_ctls(struct hda_codec *codec,
346 const struct snd_kcontrol_new *knew);
347
348
349
350
351
352struct hda_pintbl {
353 hda_nid_t nid;
354 u32 val;
355};
356
357struct hda_model_fixup {
358 const int id;
359 const char *name;
360};
361
362struct hda_fixup {
363 int type;
364 bool chained:1;
365 bool chained_before:1;
366 int chain_id;
367 union {
368 const struct hda_pintbl *pins;
369 const struct hda_verb *verbs;
370 void (*func)(struct hda_codec *codec,
371 const struct hda_fixup *fix,
372 int action);
373 } v;
374};
375
376struct snd_hda_pin_quirk {
377 unsigned int codec;
378 unsigned short subvendor;
379 const struct hda_pintbl *pins;
380#ifdef CONFIG_SND_DEBUG_VERBOSE
381 const char *name;
382#endif
383 int value;
384};
385
386#ifdef CONFIG_SND_DEBUG_VERBOSE
387
388#define SND_HDA_PIN_QUIRK(_codec, _subvendor, _name, _value, _pins...) \
389 { .codec = _codec,\
390 .subvendor = _subvendor,\
391 .name = _name,\
392 .value = _value,\
393 .pins = (const struct hda_pintbl[]) { _pins, {0, 0}} \
394 }
395#else
396
397#define SND_HDA_PIN_QUIRK(_codec, _subvendor, _name, _value, _pins...) \
398 { .codec = _codec,\
399 .subvendor = _subvendor,\
400 .value = _value,\
401 .pins = (const struct hda_pintbl[]) { _pins, {0, 0}} \
402 }
403
404#endif
405
406#define HDA_FIXUP_ID_NOT_SET -1
407#define HDA_FIXUP_ID_NO_FIXUP -2
408
409
410enum {
411 HDA_FIXUP_INVALID,
412 HDA_FIXUP_PINS,
413 HDA_FIXUP_VERBS,
414 HDA_FIXUP_FUNC,
415 HDA_FIXUP_PINCTLS,
416};
417
418
419enum {
420 HDA_FIXUP_ACT_PRE_PROBE,
421 HDA_FIXUP_ACT_PROBE,
422 HDA_FIXUP_ACT_INIT,
423 HDA_FIXUP_ACT_BUILD,
424 HDA_FIXUP_ACT_FREE,
425};
426
427int snd_hda_add_verbs(struct hda_codec *codec, const struct hda_verb *list);
428void snd_hda_apply_verbs(struct hda_codec *codec);
429void snd_hda_apply_pincfgs(struct hda_codec *codec,
430 const struct hda_pintbl *cfg);
431void snd_hda_apply_fixup(struct hda_codec *codec, int action);
432void snd_hda_pick_fixup(struct hda_codec *codec,
433 const struct hda_model_fixup *models,
434 const struct snd_pci_quirk *quirk,
435 const struct hda_fixup *fixlist);
436void snd_hda_pick_pin_fixup(struct hda_codec *codec,
437 const struct snd_hda_pin_quirk *pin_quirk,
438 const struct hda_fixup *fixlist);
439
440
441#define get_defcfg_connect(cfg) \
442 ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
443#define get_defcfg_association(cfg) \
444 ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
445#define get_defcfg_location(cfg) \
446 ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
447#define get_defcfg_sequence(cfg) \
448 (cfg & AC_DEFCFG_SEQUENCE)
449#define get_defcfg_device(cfg) \
450 ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
451#define get_defcfg_misc(cfg) \
452 ((cfg & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT)
453
454
455#define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
456#define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
457#define AMP_OUT_MUTE 0xb080
458#define AMP_OUT_UNMUTE 0xb000
459#define AMP_OUT_ZERO 0xb000
460
461#define PIN_IN (AC_PINCTL_IN_EN)
462#define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
463#define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
464#define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
465#define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
466#define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
467#define PIN_OUT (AC_PINCTL_OUT_EN)
468#define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
469#define PIN_HP_AMP (AC_PINCTL_HP_EN)
470
471unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin);
472unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec,
473 hda_nid_t pin, unsigned int val);
474int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin,
475 unsigned int val, bool cached);
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490
491
492static inline int
493snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, unsigned int val)
494{
495 return _snd_hda_set_pin_ctl(codec, pin, val, false);
496}
497
498
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503
504
505
506static inline int
507snd_hda_set_pin_ctl_cache(struct hda_codec *codec, hda_nid_t pin,
508 unsigned int val)
509{
510 return _snd_hda_set_pin_ctl(codec, pin, val, true);
511}
512
513int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid);
514int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid,
515 unsigned int val);
516
517#define for_each_hda_codec_node(nid, codec) \
518 for ((nid) = (codec)->core.start_nid; (nid) < (codec)->core.end_nid; (nid)++)
519
520
521
522
523static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
524{
525 if (nid < codec->core.start_nid ||
526 nid >= codec->core.start_nid + codec->core.num_nodes)
527 return 0;
528 return codec->wcaps[nid - codec->core.start_nid];
529}
530
531
532static inline int get_wcaps_type(unsigned int wcaps)
533{
534 if (!wcaps)
535 return -1;
536 return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
537}
538
539static inline unsigned int get_wcaps_channels(u32 wcaps)
540{
541 unsigned int chans;
542
543 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
544 chans = ((chans << 1) | 1) + 1;
545
546 return chans;
547}
548
549static inline void snd_hda_override_wcaps(struct hda_codec *codec,
550 hda_nid_t nid, u32 val)
551{
552 if (nid >= codec->core.start_nid &&
553 nid < codec->core.start_nid + codec->core.num_nodes)
554 codec->wcaps[nid - codec->core.start_nid] = val;
555}
556
557u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
558int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
559 unsigned int caps);
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570
571static inline u32
572snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid)
573{
574 return snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
575
576}
577
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587
588static inline int
589snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
590 unsigned int caps)
591{
592 return snd_hdac_override_parm(&codec->core, nid, AC_PAR_PIN_CAP, caps);
593}
594
595bool snd_hda_check_amp_caps(struct hda_codec *codec, hda_nid_t nid,
596 int dir, unsigned int bits);
597
598#define nid_has_mute(codec, nid, dir) \
599 snd_hda_check_amp_caps(codec, nid, dir, (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE))
600#define nid_has_volume(codec, nid, dir) \
601 snd_hda_check_amp_caps(codec, nid, dir, AC_AMPCAP_NUM_STEPS)
602
603
604
605#define HDA_NID_ITEM_AMP (1<<0)
606
607struct hda_nid_item {
608 struct snd_kcontrol *kctl;
609 unsigned int index;
610 hda_nid_t nid;
611 unsigned short flags;
612};
613
614int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
615 struct snd_kcontrol *kctl);
616int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,
617 unsigned int index, hda_nid_t nid);
618void snd_hda_ctls_clear(struct hda_codec *codec);
619
620
621
622
623#ifdef CONFIG_SND_HDA_HWDEP
624int snd_hda_create_hwdep(struct hda_codec *codec);
625#else
626static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
627#endif
628
629void snd_hda_sysfs_init(struct hda_codec *codec);
630void snd_hda_sysfs_clear(struct hda_codec *codec);
631
632extern const struct attribute_group *snd_hda_dev_attr_groups[];
633
634#ifdef CONFIG_SND_HDA_RECONFIG
635const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
636int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
637int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp);
638#else
639static inline
640const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
641{
642 return NULL;
643}
644
645static inline
646int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
647{
648 return -ENOENT;
649}
650
651static inline
652int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp)
653{
654 return -ENOENT;
655}
656#endif
657
658
659
660
661
662void snd_hda_schedule_power_save(struct hda_codec *codec);
663
664struct hda_amp_list {
665 hda_nid_t nid;
666 unsigned char dir;
667 unsigned char idx;
668};
669
670struct hda_loopback_check {
671 const struct hda_amp_list *amplist;
672 int power_on;
673};
674
675int snd_hda_check_amp_list_power(struct hda_codec *codec,
676 struct hda_loopback_check *check,
677 hda_nid_t nid);
678
679
680static inline bool
681snd_hda_check_power_state(struct hda_codec *codec, hda_nid_t nid,
682 unsigned int target_state)
683{
684 unsigned int state = snd_hda_codec_read(codec, nid, 0,
685 AC_VERB_GET_POWER_STATE, 0);
686 if (state & AC_PWRST_ERROR)
687 return true;
688 state = (state >> 4) & 0x0f;
689 return (state == target_state);
690}
691
692unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec,
693 hda_nid_t nid,
694 unsigned int power_state);
695
696
697
698
699
700#define get_amp_nid_(pv) ((pv) & 0xffff)
701#define get_amp_nid(kc) get_amp_nid_((kc)->private_value)
702#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
703#define get_amp_direction_(pv) (((pv) >> 18) & 0x1)
704#define get_amp_direction(kc) get_amp_direction_((kc)->private_value)
705#define get_amp_index_(pv) (((pv) >> 19) & 0xf)
706#define get_amp_index(kc) get_amp_index_((kc)->private_value)
707#define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f)
708#define get_amp_min_mute(kc) (((kc)->private_value >> 29) & 0x1)
709
710
711
712
713int snd_hda_enum_helper_info(struct snd_kcontrol *kcontrol,
714 struct snd_ctl_elem_info *uinfo,
715 int num_entries, const char * const *texts);
716#define snd_hda_enum_bool_helper_info(kcontrol, uinfo) \
717 snd_hda_enum_helper_info(kcontrol, uinfo, 0, NULL)
718
719
720
721
722struct cea_sad {
723 int channels;
724 int format;
725 int rates;
726 int sample_bits;
727 int max_bitrate;
728 int profile;
729};
730
731#define ELD_FIXED_BYTES 20
732#define ELD_MAX_SIZE 256
733#define ELD_MAX_MNL 16
734#define ELD_MAX_SAD 16
735
736
737
738
739struct parsed_hdmi_eld {
740
741
742
743 int baseline_len;
744 int eld_ver;
745 int cea_edid_ver;
746 char monitor_name[ELD_MAX_MNL + 1];
747 int manufacture_id;
748 int product_id;
749 u64 port_id;
750 int support_hdcp;
751 int support_ai;
752 int conn_type;
753 int aud_synch_delay;
754 int spk_alloc;
755 int sad_count;
756 struct cea_sad sad[ELD_MAX_SAD];
757};
758
759struct hdmi_eld {
760 bool monitor_present;
761 bool eld_valid;
762 int eld_size;
763 char eld_buffer[ELD_MAX_SIZE];
764 struct parsed_hdmi_eld info;
765};
766
767int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
768int snd_hdmi_get_eld(struct hda_codec *codec, hda_nid_t nid,
769 unsigned char *buf, int *eld_size);
770int snd_hdmi_parse_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e,
771 const unsigned char *buf, int size);
772void snd_hdmi_show_eld(struct hda_codec *codec, struct parsed_hdmi_eld *e);
773void snd_hdmi_eld_update_pcm_info(struct parsed_hdmi_eld *e,
774 struct hda_pcm_stream *hinfo);
775
776int snd_hdmi_get_eld_ati(struct hda_codec *codec, hda_nid_t nid,
777 unsigned char *buf, int *eld_size,
778 bool rev3_or_later);
779
780#ifdef CONFIG_SND_PROC_FS
781void snd_hdmi_print_eld_info(struct hdmi_eld *eld,
782 struct snd_info_buffer *buffer);
783void snd_hdmi_write_eld_info(struct hdmi_eld *eld,
784 struct snd_info_buffer *buffer);
785#endif
786
787#define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
788void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
789
790
791
792#define codec_err(codec, fmt, args...) \
793 dev_err(hda_codec_dev(codec), fmt, ##args)
794#define codec_warn(codec, fmt, args...) \
795 dev_warn(hda_codec_dev(codec), fmt, ##args)
796#define codec_info(codec, fmt, args...) \
797 dev_info(hda_codec_dev(codec), fmt, ##args)
798#define codec_dbg(codec, fmt, args...) \
799 dev_dbg(hda_codec_dev(codec), fmt, ##args)
800
801#endif
802