2 * Universal Interface for Intel High Definition Audio Codec
4 * Local helper functions
6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the Free
10 * Software Foundation; either version 2 of the License, or (at your option)
13 * This program is distributed in the hope that it will be useful, but WITHOUT
14 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
18 * You should have received a copy of the GNU General Public License along with
19 * this program; if not, write to the Free Software Foundation, Inc., 59
20 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #ifndef __SOUND_HDA_LOCAL_H
24 #define __SOUND_HDA_LOCAL_H
26 /* We abuse kcontrol_new.subdev field to pass the NID corresponding to
27 * the given new control. If id.subdev has a bit flag HDA_SUBDEV_NID_FLAG,
28 * snd_hda_ctl_add() takes the lower-bit subdev value as a valid NID.
30 * Note that the subdevice field is cleared again before the real registration
31 * in snd_hda_ctl_add(), so that this value won't appear in the outside.
33 #define HDA_SUBDEV_NID_FLAG (1U << 31)
34 #define HDA_SUBDEV_AMP_FLAG (1U << 30)
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 /* mono volume with index (index=0,1,...) (channel=1,2) */
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 /* stereo volume with index */
57 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
58 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0)
60 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
61 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0)
63 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
64 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
65 /* stereo volume with min=mute */
66 #define HDA_CODEC_VOLUME_MIN_MUTE(xname, nid, xindex, direction) \
67 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, 3, xindex, direction, \
69 /* mono mute switch with index (index=0,1,...) (channel=1,2) */
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 /* stereo mute switch with index */
78 #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
79 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
80 /* mono mute switch */
81 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
82 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
83 /* stereo mute switch */
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 /* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */
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, \
93 .put = snd_hda_mixer_amp_switch_put_beep, \
94 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
96 /* no digital beep - just the standard one */
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 /* CONFIG_SND_HDA_INPUT_BEEP */
100 /* special beep mono mute switch */
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 /* special beep stereo mute switch */
104 #define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \
105 HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction)
107 extern const char *snd_hda_pcm_type_name[];
109 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
110 struct snd_ctl_elem_info *uinfo);
111 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
112 struct snd_ctl_elem_value *ucontrol);
113 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
114 struct snd_ctl_elem_value *ucontrol);
115 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
116 unsigned int size, unsigned int __user *tlv);
117 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
118 struct snd_ctl_elem_info *uinfo);
119 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
120 struct snd_ctl_elem_value *ucontrol);
121 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
122 struct snd_ctl_elem_value *ucontrol);
123 #ifdef CONFIG_SND_HDA_INPUT_BEEP
124 int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
125 struct snd_ctl_elem_value *ucontrol);
127 /* lowlevel accessor with caching; use carefully */
128 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
129 int direction, int index);
130 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
131 int direction, int idx, int mask, int val);
132 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
133 int dir, int idx, int mask, int val);
135 void snd_hda_codec_resume_amp(struct hda_codec *codec);
138 void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
140 struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
142 int __snd_hda_add_vmaster(struct hda_codec *codec, char *name,
143 unsigned int *tlv, const char * const *slaves,
144 const char *suffix, bool init_slave_vol,
145 struct snd_kcontrol **ctl_ret);
146 #define snd_hda_add_vmaster(codec, name, tlv, slaves, suffix) \
147 __snd_hda_add_vmaster(codec, name, tlv, slaves, suffix, true, NULL)
148 int snd_hda_codec_reset(struct hda_codec *codec);
153 HDA_VMUTE_FOLLOW_MASTER,
156 struct hda_vmaster_mute_hook {
157 /* below two fields must be filled by the caller of
158 * snd_hda_add_vmaster_hook() beforehand
160 struct snd_kcontrol *sw_kctl;
161 void (*hook)(void *, int);
162 /* below are initialized automatically */
163 unsigned int mute_mode; /* HDA_VMUTE_XXX */
164 struct hda_codec *codec;
167 int snd_hda_add_vmaster_hook(struct hda_codec *codec,
168 struct hda_vmaster_mute_hook *hook,
169 bool expose_enum_ctl);
170 void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook);
173 #define HDA_AMP_MUTE 0x80
174 #define HDA_AMP_UNMUTE 0x00
175 #define HDA_AMP_VOLMASK 0x7f
177 /* mono switch binding multiple inputs */
178 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
179 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
180 .info = snd_hda_mixer_amp_switch_info, \
181 .get = snd_hda_mixer_bind_switch_get, \
182 .put = snd_hda_mixer_bind_switch_put, \
183 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
185 /* stereo switch binding multiple inputs */
186 #define HDA_BIND_MUTE(xname,nid,indices,dir) \
187 HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
189 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
190 struct snd_ctl_elem_value *ucontrol);
191 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
192 struct snd_ctl_elem_value *ucontrol);
194 /* more generic bound controls */
196 snd_kcontrol_info_t *info;
197 snd_kcontrol_get_t *get;
198 snd_kcontrol_put_t *put;
199 snd_kcontrol_tlv_rw_t *tlv;
202 extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */
203 extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */
205 struct hda_bind_ctls {
206 struct hda_ctl_ops *ops;
207 unsigned long values[];
210 int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
211 struct snd_ctl_elem_info *uinfo);
212 int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
213 struct snd_ctl_elem_value *ucontrol);
214 int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
215 struct snd_ctl_elem_value *ucontrol);
216 int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
217 unsigned int size, unsigned int __user *tlv);
219 #define HDA_BIND_VOL(xname, bindrec) \
220 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
222 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
223 SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
224 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
225 .info = snd_hda_mixer_bind_ctls_info,\
226 .get = snd_hda_mixer_bind_ctls_get,\
227 .put = snd_hda_mixer_bind_ctls_put,\
228 .tlv = { .c = snd_hda_mixer_bind_tlv },\
229 .private_value = (long) (bindrec) }
230 #define HDA_BIND_SW(xname, bindrec) \
231 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
233 .info = snd_hda_mixer_bind_ctls_info,\
234 .get = snd_hda_mixer_bind_ctls_get,\
235 .put = snd_hda_mixer_bind_ctls_put,\
236 .private_value = (long) (bindrec) }
241 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec,
242 hda_nid_t associated_nid,
244 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
249 #define HDA_MAX_NUM_INPUTS 16
250 struct hda_input_mux_item {
254 struct hda_input_mux {
255 unsigned int num_items;
256 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
259 int snd_hda_input_mux_info(const struct hda_input_mux *imux,
260 struct snd_ctl_elem_info *uinfo);
261 int snd_hda_input_mux_put(struct hda_codec *codec,
262 const struct hda_input_mux *imux,
263 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
264 unsigned int *cur_val);
267 * Channel mode helper
269 struct hda_channel_mode {
271 const struct hda_verb *sequence;
274 int snd_hda_ch_mode_info(struct hda_codec *codec,
275 struct snd_ctl_elem_info *uinfo,
276 const struct hda_channel_mode *chmode,
278 int snd_hda_ch_mode_get(struct hda_codec *codec,
279 struct snd_ctl_elem_value *ucontrol,
280 const struct hda_channel_mode *chmode,
283 int snd_hda_ch_mode_put(struct hda_codec *codec,
284 struct snd_ctl_elem_value *ucontrol,
285 const struct hda_channel_mode *chmode,
290 * Multi-channel / digital-out PCM helper
293 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
294 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
296 #define HDA_MAX_OUTS 5
298 struct hda_multi_out {
299 int num_dacs; /* # of DACs, must be more than 1 */
300 const hda_nid_t *dac_nids; /* DAC list */
301 hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
302 hda_nid_t hp_out_nid[HDA_MAX_OUTS]; /* DACs for multiple HPs */
303 hda_nid_t extra_out_nid[HDA_MAX_OUTS]; /* other (e.g. speaker) DACs */
304 hda_nid_t dig_out_nid; /* digital out audio widget */
305 const hda_nid_t *slave_dig_outs;
306 int max_channels; /* currently supported analog channels */
307 int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
308 int no_share_stream; /* don't share a stream with multiple pins */
309 int share_spdif; /* share SPDIF pin */
310 /* PCM information for both analog and SPDIF DACs */
311 unsigned int analog_rates;
312 unsigned int analog_maxbps;
314 unsigned int spdif_rates;
315 unsigned int spdif_maxbps;
319 int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
320 struct hda_multi_out *mout);
321 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
322 struct hda_multi_out *mout);
323 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
324 struct hda_multi_out *mout);
325 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
326 struct hda_multi_out *mout,
327 unsigned int stream_tag,
329 struct snd_pcm_substream *substream);
330 int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
331 struct hda_multi_out *mout);
332 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
333 struct hda_multi_out *mout,
334 struct snd_pcm_substream *substream,
335 struct hda_pcm_stream *hinfo);
336 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
337 struct hda_multi_out *mout,
338 unsigned int stream_tag,
340 struct snd_pcm_substream *substream);
341 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
342 struct hda_multi_out *mout);
345 * generic codec parser
347 #ifdef CONFIG_SND_HDA_GENERIC
348 int snd_hda_parse_generic_codec(struct hda_codec *codec);
350 static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
357 * generic proc interface
359 #ifdef CONFIG_PROC_FS
360 int snd_hda_codec_proc_new(struct hda_codec *codec);
362 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
365 #define SND_PRINT_BITS_ADVISED_BUFSIZE 16
366 void snd_print_pcm_bits(int pcm, char *buf, int buflen);
371 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
372 const char * const *modelnames,
373 const struct snd_pci_quirk *pci_list);
374 int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
375 int num_configs, const char * const *models,
376 const struct snd_pci_quirk *tbl);
377 int snd_hda_add_new_ctls(struct hda_codec *codec,
378 const struct snd_kcontrol_new *knew);
381 * unsolicited event handler
384 #define HDA_UNSOL_QUEUE_SIZE 64
386 struct hda_bus_unsolicited {
388 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
392 struct work_struct work;
397 * Helper for automatic pin configuration
410 AUTO_PIN_SPEAKER_OUT,
414 #define AUTO_CFG_MAX_OUTS HDA_MAX_OUTS
415 #define AUTO_CFG_MAX_INS 8
417 struct auto_pin_cfg_item {
423 const char *hda_get_autocfg_input_label(struct hda_codec *codec,
424 const struct auto_pin_cfg *cfg,
426 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
427 const struct auto_pin_cfg *cfg,
428 char *label, int maxlen, int *indexp);
429 int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label,
430 int index, int *type_index_ret);
433 INPUT_PIN_ATTR_UNUSED, /* pin not connected */
434 INPUT_PIN_ATTR_INT, /* internal mic/line-in */
435 INPUT_PIN_ATTR_DOCK, /* docking mic/line-in */
436 INPUT_PIN_ATTR_NORMAL, /* mic/line-in jack */
437 INPUT_PIN_ATTR_FRONT, /* mic/line-in jack in front */
438 INPUT_PIN_ATTR_REAR, /* mic/line-in jack in rear */
441 int snd_hda_get_input_pin_attr(unsigned int def_conf);
443 struct auto_pin_cfg {
445 /* sorted in the order of Front/Surr/CLFE/Side */
446 hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
448 hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
450 int line_out_type; /* AUTO_PIN_XXX_OUT */
451 hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
453 struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
455 hda_nid_t dig_out_pins[2];
456 hda_nid_t dig_in_pin;
457 hda_nid_t mono_out_pin;
458 int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
459 int dig_in_type; /* HDA_PCM_TYPE_XXX */
462 #define get_defcfg_connect(cfg) \
463 ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
464 #define get_defcfg_association(cfg) \
465 ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
466 #define get_defcfg_location(cfg) \
467 ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
468 #define get_defcfg_sequence(cfg) \
469 (cfg & AC_DEFCFG_SEQUENCE)
470 #define get_defcfg_device(cfg) \
471 ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
472 #define get_defcfg_misc(cfg) \
473 ((cfg & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT)
475 /* bit-flags for snd_hda_parse_pin_def_config() behavior */
476 #define HDA_PINCFG_NO_HP_FIXUP (1 << 0) /* no HP-split */
477 #define HDA_PINCFG_NO_LO_FIXUP (1 << 1) /* don't take other outs as LO */
479 int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
480 struct auto_pin_cfg *cfg,
481 const hda_nid_t *ignore_nids,
482 unsigned int cond_flags);
485 #define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
486 snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
489 #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
490 #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
491 #define AMP_OUT_MUTE 0xb080
492 #define AMP_OUT_UNMUTE 0xb000
493 #define AMP_OUT_ZERO 0xb000
495 #define PIN_IN (AC_PINCTL_IN_EN)
496 #define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
497 #define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
498 #define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
499 #define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
500 #define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
501 #define PIN_OUT (AC_PINCTL_OUT_EN)
502 #define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
503 #define PIN_HP_AMP (AC_PINCTL_HP_EN)
506 * get widget capabilities
508 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
510 if (nid < codec->start_nid ||
511 nid >= codec->start_nid + codec->num_nodes)
513 return codec->wcaps[nid - codec->start_nid];
516 /* get the widget type from widget capability bits */
517 static inline int get_wcaps_type(unsigned int wcaps)
520 return -1; /* invalid type */
521 return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
524 static inline unsigned int get_wcaps_channels(u32 wcaps)
528 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
529 chans = ((chans << 1) | 1) + 1;
534 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
535 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
537 u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
538 int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
541 /* flags for hda_nid_item */
542 #define HDA_NID_ITEM_AMP (1<<0)
544 struct hda_nid_item {
545 struct snd_kcontrol *kctl;
548 unsigned short flags;
551 int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
552 struct snd_kcontrol *kctl);
553 int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,
554 unsigned int index, hda_nid_t nid);
555 void snd_hda_ctls_clear(struct hda_codec *codec);
560 #ifdef CONFIG_SND_HDA_HWDEP
561 int snd_hda_create_hwdep(struct hda_codec *codec);
563 static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
566 #if defined(CONFIG_SND_HDA_POWER_SAVE) && defined(CONFIG_SND_HDA_HWDEP)
567 int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec);
569 static inline int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec)
575 #ifdef CONFIG_SND_HDA_RECONFIG
576 int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
578 static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
584 #ifdef CONFIG_SND_HDA_RECONFIG
585 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
586 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
589 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
595 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
605 void snd_hda_schedule_power_save(struct hda_codec *codec);
607 struct hda_amp_list {
613 struct hda_loopback_check {
614 const struct hda_amp_list *amplist;
618 int snd_hda_check_amp_list_power(struct hda_codec *codec,
619 struct hda_loopback_check *check,
623 * AMP control callbacks
625 /* retrieve parameters from private_value */
626 #define get_amp_nid_(pv) ((pv) & 0xffff)
627 #define get_amp_nid(kc) get_amp_nid_((kc)->private_value)
628 #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
629 #define get_amp_direction_(pv) (((pv) >> 18) & 0x1)
630 #define get_amp_direction(kc) get_amp_direction_((kc)->private_value)
631 #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
632 #define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f)
633 #define get_amp_min_mute(kc) (((kc)->private_value >> 29) & 0x1)
636 * CEA Short Audio Descriptor data
640 int format; /* (format == 0) indicates invalid SAD */
642 int sample_bits; /* for LPCM */
643 int max_bitrate; /* for AC3...ATRAC */
644 int profile; /* for WMAPRO */
647 #define ELD_FIXED_BYTES 20
648 #define ELD_MAX_SIZE 256
649 #define ELD_MAX_MNL 16
650 #define ELD_MAX_SAD 16
653 * ELD: EDID Like Data
656 bool monitor_present;
662 char monitor_name[ELD_MAX_MNL + 1];
672 struct cea_sad sad[ELD_MAX_SAD];
674 * all fields above eld_buffer will be cleared before updating ELD
676 char eld_buffer[ELD_MAX_SIZE];
677 #ifdef CONFIG_PROC_FS
678 struct snd_info_entry *proc_entry;
682 int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
683 int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
684 void snd_hdmi_show_eld(struct hdmi_eld *eld);
685 void snd_hdmi_eld_update_pcm_info(struct hdmi_eld *eld,
686 struct hda_pcm_stream *hinfo);
688 #ifdef CONFIG_PROC_FS
689 int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
691 void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
693 static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
694 struct hdmi_eld *eld,
699 static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
700 struct hdmi_eld *eld)
705 #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
706 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
708 #endif /* __SOUND_HDA_LOCAL_H */