projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ALSA: intelhdmi - fix channel mapping slot mask
[linux-2.6-block.git] / sound / pci / hda / hda_local.h
CommitLineData
1da177e4
LT		 1/*
2 * Universal Interface for Intel High Definition Audio Codec
3 *
4 * Local helper functions
5 *
6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
7 *
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)
11 * any later version.
12 *
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
16 * more details.
17 *
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.
21 */
22
23#ifndef __SOUND_HDA_LOCAL_H
24#define __SOUND_HDA_LOCAL_H
25
9c96fa59
TI		 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.
29 *
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.
32 */
33#define HDA_SUBDEV_NID_FLAG (1U << 31)
34
1da177e4
LT		 35/*
36 * for mixer controls
37 */
29fdbec2
TI		 38#define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \
39 ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23))
d01ce99f 40#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
29fdbec2 41 HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0)
985be54b 42/* mono volume with index (index=0,1,...) (channel=1,2) */
1da177e4
LT		 43#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
44 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
9c96fa59 45 .subdevice = HDA_SUBDEV_NID_FLAG | (nid), \
302e9c5a
JK		 46 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
47 SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
48 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
1da177e4
LT		 49 .info = snd_hda_mixer_amp_volume_info, \
50 .get = snd_hda_mixer_amp_volume_get, \
51 .put = snd_hda_mixer_amp_volume_put, \
7cf0a953 52 .tlv = { .c = snd_hda_mixer_amp_tlv }, \
1da177e4 53 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
985be54b 54/* stereo volume with index */
1da177e4
LT		 55#define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
56 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
985be54b 57/* mono volume */
1da177e4
LT		 58#define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
59 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
985be54b 60/* stereo volume */
1da177e4
LT		 61#define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
62 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
985be54b 63/* mono mute switch with index (index=0,1,...) (channel=1,2) */
1da177e4
LT		 64#define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
65 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
9c96fa59 66 .subdevice = HDA_SUBDEV_NID_FLAG | (nid), \
1da177e4
LT		 67 .info = snd_hda_mixer_amp_switch_info, \
68 .get = snd_hda_mixer_amp_switch_get, \
69 .put = snd_hda_mixer_amp_switch_put, \
70 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
985be54b 71/* stereo mute switch with index */
1da177e4
LT		 72#define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
73 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
985be54b 74/* mono mute switch */
1da177e4
LT		 75#define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
76 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
985be54b 77/* stereo mute switch */
1da177e4
LT		 78#define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
79 HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
67d634c0 80#ifdef CONFIG_SND_HDA_INPUT_BEEP
123c07ae
JK		 81/* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */
82#define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
83 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
9c96fa59 84 .subdevice = HDA_SUBDEV_NID_FLAG | (nid), \
123c07ae
JK		 85 .info = snd_hda_mixer_amp_switch_info, \
86 .get = snd_hda_mixer_amp_switch_get, \
87 .put = snd_hda_mixer_amp_switch_put_beep, \
88 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
67d634c0
TI		 89#else
90/* no digital beep - just the standard one */
91#define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) \
92 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, ch, xidx, dir)
93#endif /* CONFIG_SND_HDA_INPUT_BEEP */
123c07ae
JK		 94/* special beep mono mute switch */
95#define HDA_CODEC_MUTE_BEEP_MONO(xname, nid, channel, xindex, direction) \
96 HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, 0, nid, channel, xindex, direction)
97/* special beep stereo mute switch */
98#define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \
99 HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction)
1da177e4 100
85dd662f
JK		 101extern const char *snd_hda_pcm_type_name[];
102
d01ce99f
TI		 103int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
104 struct snd_ctl_elem_info *uinfo);
105int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
106 struct snd_ctl_elem_value *ucontrol);
107int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
108 struct snd_ctl_elem_value *ucontrol);
109int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
110 unsigned int size, unsigned int __user *tlv);
111int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
112 struct snd_ctl_elem_info *uinfo);
113int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
114 struct snd_ctl_elem_value *ucontrol);
115int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
116 struct snd_ctl_elem_value *ucontrol);
67d634c0 117#ifdef CONFIG_SND_HDA_INPUT_BEEP
123c07ae
JK		 118int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
119 struct snd_ctl_elem_value *ucontrol);
67d634c0 120#endif
834be88d
TI		 121/* lowlevel accessor with caching; use carefully */
122int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
123 int direction, int index);
124int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
125 int direction, int idx, int mask, int val);
47fd830a
TI		 126int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
127 int dir, int idx, int mask, int val);
cb53c626 128#ifdef SND_HDA_NEEDS_RESUME
b3ac5636 129void snd_hda_codec_resume_amp(struct hda_codec *codec);
82beb8fd 130#endif
1da177e4 131
2134ea4f
TI		 132void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
133 unsigned int *tlv);
134struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
135 const char *name);
136int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
137 unsigned int *tlv, const char **slaves);
a65d629c 138int snd_hda_codec_reset(struct hda_codec *codec);
2134ea4f 139
47fd830a
TI		 140/* amp value bits */
141#define HDA_AMP_MUTE 0x80
142#define HDA_AMP_UNMUTE 0x00
143#define HDA_AMP_VOLMASK 0x7f
144
985be54b
TI		 145/* mono switch binding multiple inputs */
146#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
147 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
148 .info = snd_hda_mixer_amp_switch_info, \
149 .get = snd_hda_mixer_bind_switch_get, \
150 .put = snd_hda_mixer_bind_switch_put, \
151 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
152
153/* stereo switch binding multiple inputs */
d01ce99f
TI		 154#define HDA_BIND_MUTE(xname,nid,indices,dir) \
155 HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
985be54b 156
d01ce99f
TI		 157int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
158 struct snd_ctl_elem_value *ucontrol);
159int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
160 struct snd_ctl_elem_value *ucontrol);
985be54b 161
532d5381
TI		 162/* more generic bound controls */
163struct hda_ctl_ops {
164 snd_kcontrol_info_t *info;
165 snd_kcontrol_get_t *get;
166 snd_kcontrol_put_t *put;
167 snd_kcontrol_tlv_rw_t *tlv;
168};
169
170extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */
171extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */
172
173struct hda_bind_ctls {
174 struct hda_ctl_ops *ops;
5d9b6c07 175 unsigned long values[];
532d5381
TI		 176};
177
178int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
179 struct snd_ctl_elem_info *uinfo);
180int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
181 struct snd_ctl_elem_value *ucontrol);
182int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
183 struct snd_ctl_elem_value *ucontrol);
184int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
185 unsigned int size, unsigned int __user *tlv);
186
187#define HDA_BIND_VOL(xname, bindrec) \
188 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
189 .name = xname, \
190 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
191 SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
192 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
193 .info = snd_hda_mixer_bind_ctls_info,\
194 .get = snd_hda_mixer_bind_ctls_get,\
195 .put = snd_hda_mixer_bind_ctls_put,\
196 .tlv = { .c = snd_hda_mixer_bind_tlv },\
197 .private_value = (long) (bindrec) }
198#define HDA_BIND_SW(xname, bindrec) \
199 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
200 .name = xname, \
201 .info = snd_hda_mixer_bind_ctls_info,\
202 .get = snd_hda_mixer_bind_ctls_get,\
203 .put = snd_hda_mixer_bind_ctls_put,\
204 .private_value = (long) (bindrec) }
205
206/*
207 * SPDIF I/O
208 */
1da177e4
LT		 209int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
210int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
211
212/*
213 * input MUX helper
214 */
54d17403 215#define HDA_MAX_NUM_INPUTS 16
1da177e4
LT		 216struct hda_input_mux_item {
217 const char *label;
218 unsigned int index;
219};
220struct hda_input_mux {
221 unsigned int num_items;
222 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
223};
224
d01ce99f
TI		 225int snd_hda_input_mux_info(const struct hda_input_mux *imux,
226 struct snd_ctl_elem_info *uinfo);
227int snd_hda_input_mux_put(struct hda_codec *codec,
228 const struct hda_input_mux *imux,
c8b6bf9b 229 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
1da177e4
LT		 230 unsigned int *cur_val);
231
c8b6bf9b 232/*
d2a6d7dc
TI		 233 * Channel mode helper
234 */
235struct hda_channel_mode {
236 int channels;
237 const struct hda_verb *sequence;
238};
239
d01ce99f
TI		 240int snd_hda_ch_mode_info(struct hda_codec *codec,
241 struct snd_ctl_elem_info *uinfo,
242 const struct hda_channel_mode *chmode,
243 int num_chmodes);
244int snd_hda_ch_mode_get(struct hda_codec *codec,
245 struct snd_ctl_elem_value *ucontrol,
246 const struct hda_channel_mode *chmode,
247 int num_chmodes,
d2a6d7dc 248 int max_channels);
d01ce99f
TI		 249int snd_hda_ch_mode_put(struct hda_codec *codec,
250 struct snd_ctl_elem_value *ucontrol,
251 const struct hda_channel_mode *chmode,
252 int num_chmodes,
d2a6d7dc
TI		 253 int *max_channelsp);
254
1da177e4
LT		 255/*
256 * Multi-channel / digital-out PCM helper
257 */
258
259enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
260enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
261
262struct hda_multi_out {
263 int num_dacs; /* # of DACs, must be more than 1 */
264 hda_nid_t *dac_nids; /* DAC list */
265 hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
82bc955f 266 hda_nid_t extra_out_nid[3]; /* optional DACs, 0 when not exists */
1da177e4 267 hda_nid_t dig_out_nid; /* digital out audio widget */
b25c9da1 268 hda_nid_t *slave_dig_outs;
1da177e4
LT		 269 int max_channels; /* currently supported analog channels */
270 int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
d29240ce 271 int no_share_stream; /* don't share a stream with multiple pins */
9a08160b
TI		 272 int share_spdif; /* share SPDIF pin */
273 /* PCM information for both analog and SPDIF DACs */
274 unsigned int analog_rates;
275 unsigned int analog_maxbps;
276 u64 analog_formats;
277 unsigned int spdif_rates;
278 unsigned int spdif_maxbps;
279 u64 spdif_formats;
1da177e4
LT		 280};
281
9a08160b
TI		 282int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
283 struct hda_multi_out *mout);
d01ce99f
TI		 284int snd_hda_multi_out_dig_open(struct hda_codec *codec,
285 struct hda_multi_out *mout);
286int snd_hda_multi_out_dig_close(struct hda_codec *codec,
287 struct hda_multi_out *mout);
6b97eb45
TI		 288int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
289 struct hda_multi_out *mout,
290 unsigned int stream_tag,
291 unsigned int format,
292 struct snd_pcm_substream *substream);
9411e21c
TI		 293int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
294 struct hda_multi_out *mout);
d01ce99f
TI		 295int snd_hda_multi_out_analog_open(struct hda_codec *codec,
296 struct hda_multi_out *mout,
9a08160b
TI		 297 struct snd_pcm_substream *substream,
298 struct hda_pcm_stream *hinfo);
d01ce99f
TI		 299int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
300 struct hda_multi_out *mout,
1da177e4
LT		 301 unsigned int stream_tag,
302 unsigned int format,
c8b6bf9b 303 struct snd_pcm_substream *substream);
d01ce99f
TI		 304int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
305 struct hda_multi_out *mout);
1da177e4
LT		 306
307/*
308 * generic codec parser
309 */
35a1e0cc 310#ifdef CONFIG_SND_HDA_GENERIC
1da177e4 311int snd_hda_parse_generic_codec(struct hda_codec *codec);
35a1e0cc
TI		 312#else
313static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
314{
315 return -ENODEV;
316}
317#endif
1da177e4
LT		 318
319/*
320 * generic proc interface
321 */
322#ifdef CONFIG_PROC_FS
323int snd_hda_codec_proc_new(struct hda_codec *codec);
324#else
325static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
326#endif
327
33deeca3
WF		 328#define SND_PRINT_RATES_ADVISED_BUFSIZE 80
329void snd_print_pcm_rates(int pcm, char *buf, int buflen);
330
d39b4352
WF		 331#define SND_PRINT_BITS_ADVISED_BUFSIZE 16
332void snd_print_pcm_bits(int pcm, char *buf, int buflen);
333
1da177e4
LT		 334/*
335 * Misc
336 */
f5fcc13c
TI		 337int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
338 const char **modelnames,
339 const struct snd_pci_quirk *pci_list);
2eda3445
MCC		 340int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
341 int num_configs, const char **models,
342 const struct snd_pci_quirk *tbl);
d01ce99f
TI		 343int snd_hda_add_new_ctls(struct hda_codec *codec,
344 struct snd_kcontrol_new *knew);
1da177e4 345
1da177e4
LT		 346/*
347 * unsolicited event handler
348 */
349
350#define HDA_UNSOL_QUEUE_SIZE 64
351
352struct hda_bus_unsolicited {
353 /* ring buffer */
354 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
355 unsigned int rp, wp;
356
357 /* workqueue */
1da177e4 358 struct work_struct work;
c4028958 359 struct hda_bus *bus;
1da177e4
LT		 360};
361
e9edcee0
TI		 362/*
363 * Helper for automatic ping configuration
364 */
365
366enum {
367 AUTO_PIN_MIC,
368 AUTO_PIN_FRONT_MIC,
369 AUTO_PIN_LINE,
370 AUTO_PIN_FRONT_LINE,
371 AUTO_PIN_CD,
372 AUTO_PIN_AUX,
373 AUTO_PIN_LAST
374};
375
d258e24a
TI		 376enum {
377 AUTO_PIN_LINE_OUT,
378 AUTO_PIN_SPEAKER_OUT,
379 AUTO_PIN_HP_OUT
380};
381
4a471b7d
TI		 382extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
383
41923e44
TI		 384#define AUTO_CFG_MAX_OUTS 5
385
e9edcee0
TI		 386struct auto_pin_cfg {
387 int line_outs;
41923e44
TI		 388 /* sorted in the order of Front/Surr/CLFE/Side */
389 hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
82bc955f 390 int speaker_outs;
41923e44 391 hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
eb06ed8f 392 int hp_outs;
d258e24a 393 int line_out_type; /* AUTO_PIN_XXX_OUT */
41923e44 394 hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
e9edcee0 395 hda_nid_t input_pins[AUTO_PIN_LAST];
0852d7a6
TI		 396 int dig_outs;
397 hda_nid_t dig_out_pins[2];
e9edcee0 398 hda_nid_t dig_in_pin;
90da78bf 399 hda_nid_t mono_out_pin;
0852d7a6 400 int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
2297bd6e 401 int dig_in_type; /* HDA_PCM_TYPE_XXX */
e9edcee0
TI		 402};
403
d01ce99f
TI		 404#define get_defcfg_connect(cfg) \
405 ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
406#define get_defcfg_association(cfg) \
407 ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
408#define get_defcfg_location(cfg) \
409 ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
410#define get_defcfg_sequence(cfg) \
411 (cfg & AC_DEFCFG_SEQUENCE)
412#define get_defcfg_device(cfg) \
413 ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
414
415int snd_hda_parse_pin_def_config(struct hda_codec *codec,
416 struct auto_pin_cfg *cfg,
df694daa 417 hda_nid_t *ignore_nids);
e9edcee0 418
8d88bc3d
TI		 419/* amp values */
420#define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
421#define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
d301fc32
TI		 422#define AMP_OUT_MUTE 0xb080
423#define AMP_OUT_UNMUTE 0xb000
424#define AMP_OUT_ZERO 0xb000
8d88bc3d 425/* pinctl values */
35e8901e 426#define PIN_IN (AC_PINCTL_IN_EN)
d301fc32 427#define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
35e8901e 428#define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
d301fc32 429#define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
35e8901e 430#define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
d301fc32
TI		 431#define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
432#define PIN_OUT (AC_PINCTL_OUT_EN)
35e8901e
RJ		 433#define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
434#define PIN_HP_AMP (AC_PINCTL_HP_EN)
8d88bc3d 435
54d17403
TI		 436/*
437 * get widget capabilities
438 */
439static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
440{
441 if (nid < codec->start_nid ||
442 nid >= codec->start_nid + codec->num_nodes)
dca008f3 443 return 0;
54d17403
TI		 444 return codec->wcaps[nid - codec->start_nid];
445}
446
a22d543a
TI		 447/* get the widget type from widget capability bits */
448#define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
449
fd72d008
WF		 450static inline unsigned int get_wcaps_channels(u32 wcaps)
451{
452 unsigned int chans;
453
454 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
455 chans = ((chans << 1) | 1) + 1;
456
457 return chans;
458}
459
09a99959 460u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
897cc188
TI		 461int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
462 unsigned int caps);
1327a32b 463u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
54d17403 464
3911a4c1
JK		 465struct hda_nid_item {
466 struct snd_kcontrol *kctl;
467 hda_nid_t nid;
468};
469
470int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
471 struct snd_kcontrol *kctl);
d13bd412
TI		 472void snd_hda_ctls_clear(struct hda_codec *codec);
473
2807314d
TI		 474/*
475 * hwdep interface
476 */
d7ffba19 477#ifdef CONFIG_SND_HDA_HWDEP
2807314d 478int snd_hda_create_hwdep(struct hda_codec *codec);
d7ffba19
TI		 479#else
480static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
481#endif
2807314d 482
7288561a 483#if defined(CONFIG_SND_HDA_POWER_SAVE) && defined(CONFIG_SND_HDA_HWDEP)
a2f6309e
TI		 484int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec);
485#else
486static inline int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec)
487{
488 return 0;
489}
490#endif
491
e7ee058c
TI		 492#ifdef CONFIG_SND_HDA_RECONFIG
493int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
494#else
495static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
496{
497 return 0;
498}
499#endif
500
43b62713
TI		 501#ifdef CONFIG_SND_HDA_RECONFIG
502const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
503int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
504#else
505static inline
506const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
507{
508 return NULL;
509}
510
511static inline
512int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
513{
514 return -ENOENT;
515}
516#endif
517
cb53c626
TI		 518/*
519 * power-management
520 */
521
522#ifdef CONFIG_SND_HDA_POWER_SAVE
523void snd_hda_schedule_power_save(struct hda_codec *codec);
524
525struct hda_amp_list {
526 hda_nid_t nid;
527 unsigned char dir;
528 unsigned char idx;
529};
530
531struct hda_loopback_check {
532 struct hda_amp_list *amplist;
533 int power_on;
534};
535
536int snd_hda_check_amp_list_power(struct hda_codec *codec,
537 struct hda_loopback_check *check,
538 hda_nid_t nid);
539#endif /* CONFIG_SND_HDA_POWER_SAVE */
540
89385035
MR		 541/*
542 * AMP control callbacks
543 */
544/* retrieve parameters from private_value */
3911a4c1
JK		 545#define get_amp_nid_(pv) ((pv) & 0xffff)
546#define get_amp_nid(kc) get_amp_nid_((kc)->private_value)
89385035
MR		 547#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
548#define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
549#define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
29fdbec2 550#define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f)
89385035 551
7f4a9f43
WF		 552/*
553 * CEA Short Audio Descriptor data
554 */
555struct cea_sad {
556 int channels;
557 int format; /* (format == 0) indicates invalid SAD */
558 int rates;
559 int sample_bits; /* for LPCM */
560 int max_bitrate; /* for AC3...ATRAC */
561 int profile; /* for WMAPRO */
562};
563
564#define ELD_FIXED_BYTES 20
565#define ELD_MAX_MNL 16
566#define ELD_MAX_SAD 16
567
568/*
569 * ELD: EDID Like Data
570 */
5b87ebb7 571struct hdmi_eld {
7f4a9f43
WF		 572 int eld_size;
573 int baseline_len;
574 int eld_ver; /* (eld_ver == 0) indicates invalid ELD */
575 int cea_edid_ver;
576 char monitor_name[ELD_MAX_MNL + 1];
577 int manufacture_id;
578 int product_id;
579 u64 port_id;
580 int support_hdcp;
581 int support_ai;
582 int conn_type;
583 int aud_synch_delay;
584 int spk_alloc;
585 int sad_count;
586 struct cea_sad sad[ELD_MAX_SAD];
f208dba9
TI		 587#ifdef CONFIG_PROC_FS
588 struct snd_info_entry *proc_entry;
589#endif
7f4a9f43
WF		 590};
591
592int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
5b87ebb7
WF		 593int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
594void snd_hdmi_show_eld(struct hdmi_eld *eld);
7f4a9f43 595
5f1e71b1 596#ifdef CONFIG_PROC_FS
54a25f87
WF		 597int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
598 int index);
f208dba9 599void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
5f1e71b1 600#else
0623536c 601static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
54a25f87
WF		 602 struct hdmi_eld *eld,
603 int index)
5f1e71b1
WF		 604{
605 return 0;
606}
f208dba9
TI		 607static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
608 struct hdmi_eld *eld)
609{
610}
5f1e71b1
WF		 611#endif
612
903b21d8
WF		 613#define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
614void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
615
1da177e4 616#endif /* __SOUND_HDA_LOCAL_H */
Linux 6.x block layer and io_uring tree(s)