projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
ALSA: hda - introduce HDA_SUBDEV_AMP_FLAG (ControlAmp in proc)
[deliverable/linux.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)
9e3fd871 34#define HDA_SUBDEV_AMP_FLAG (1U << 30)
9c96fa59 35
1da177e4
LT		 36/*
37 * for mixer controls
38 */
29fdbec2
TI		 39#define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \
40 ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23))
d01ce99f 41#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
29fdbec2 42 HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0)
985be54b 43/* mono volume with index (index=0,1,...) (channel=1,2) */
1da177e4
LT		 44#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
45 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
9e3fd871 46 .subdevice = HDA_SUBDEV_NID_FLAG | HDA_SUBDEV_AMP_FLAG | (nid), \
302e9c5a
JK		 47 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
48 SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
49 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
1da177e4
LT		 50 .info = snd_hda_mixer_amp_volume_info, \
51 .get = snd_hda_mixer_amp_volume_get, \
52 .put = snd_hda_mixer_amp_volume_put, \
7cf0a953 53 .tlv = { .c = snd_hda_mixer_amp_tlv }, \
1da177e4 54 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
985be54b 55/* stereo volume with index */
1da177e4
LT		 56#define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
57 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
985be54b 58/* mono volume */
1da177e4
LT		 59#define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
60 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
985be54b 61/* stereo volume */
1da177e4
LT		 62#define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
63 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
985be54b 64/* mono mute switch with index (index=0,1,...) (channel=1,2) */
1da177e4
LT		 65#define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
66 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
9e3fd871 67 .subdevice = HDA_SUBDEV_NID_FLAG | HDA_SUBDEV_AMP_FLAG | (nid), \
1da177e4
LT		 68 .info = snd_hda_mixer_amp_switch_info, \
69 .get = snd_hda_mixer_amp_switch_get, \
70 .put = snd_hda_mixer_amp_switch_put, \
71 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
985be54b 72/* stereo mute switch with index */
1da177e4
LT		 73#define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
74 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
985be54b 75/* mono mute switch */
1da177e4
LT		 76#define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
77 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
985be54b 78/* stereo mute switch */
1da177e4
LT		 79#define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
80 HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
67d634c0 81#ifdef CONFIG_SND_HDA_INPUT_BEEP
123c07ae
JK		 82/* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */
83#define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
84 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
9e3fd871 85 .subdevice = HDA_SUBDEV_NID_FLAG | HDA_SUBDEV_AMP_FLAG | (nid), \
123c07ae
JK		 86 .info = snd_hda_mixer_amp_switch_info, \
87 .get = snd_hda_mixer_amp_switch_get, \
88 .put = snd_hda_mixer_amp_switch_put_beep, \
89 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
67d634c0
TI		 90#else
91/* no digital beep - just the standard one */
92#define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) \
93 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, ch, xidx, dir)
94#endif /* CONFIG_SND_HDA_INPUT_BEEP */
123c07ae
JK		 95/* special beep mono mute switch */
96#define HDA_CODEC_MUTE_BEEP_MONO(xname, nid, channel, xindex, direction) \
97 HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, 0, nid, channel, xindex, direction)
98/* special beep stereo mute switch */
99#define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \
100 HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction)
1da177e4 101
85dd662f
JK		 102extern const char *snd_hda_pcm_type_name[];
103
d01ce99f
TI		 104int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
105 struct snd_ctl_elem_info *uinfo);
106int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
107 struct snd_ctl_elem_value *ucontrol);
108int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
109 struct snd_ctl_elem_value *ucontrol);
110int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
111 unsigned int size, unsigned int __user *tlv);
112int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
113 struct snd_ctl_elem_info *uinfo);
114int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
115 struct snd_ctl_elem_value *ucontrol);
116int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
117 struct snd_ctl_elem_value *ucontrol);
67d634c0 118#ifdef CONFIG_SND_HDA_INPUT_BEEP
123c07ae
JK		 119int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
120 struct snd_ctl_elem_value *ucontrol);
67d634c0 121#endif
834be88d
TI		 122/* lowlevel accessor with caching; use carefully */
123int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
124 int direction, int index);
125int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
126 int direction, int idx, int mask, int val);
47fd830a
TI		 127int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
128 int dir, int idx, int mask, int val);
cb53c626 129#ifdef SND_HDA_NEEDS_RESUME
b3ac5636 130void snd_hda_codec_resume_amp(struct hda_codec *codec);
82beb8fd 131#endif
1da177e4 132
2134ea4f
TI		 133void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
134 unsigned int *tlv);
135struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
136 const char *name);
137int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
138 unsigned int *tlv, const char **slaves);
a65d629c 139int snd_hda_codec_reset(struct hda_codec *codec);
2134ea4f 140
47fd830a
TI		 141/* amp value bits */
142#define HDA_AMP_MUTE 0x80
143#define HDA_AMP_UNMUTE 0x00
144#define HDA_AMP_VOLMASK 0x7f
145
985be54b
TI		 146/* mono switch binding multiple inputs */
147#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
148 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
149 .info = snd_hda_mixer_amp_switch_info, \
150 .get = snd_hda_mixer_bind_switch_get, \
151 .put = snd_hda_mixer_bind_switch_put, \
152 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
153
154/* stereo switch binding multiple inputs */
d01ce99f
TI		 155#define HDA_BIND_MUTE(xname,nid,indices,dir) \
156 HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
985be54b 157
d01ce99f
TI		 158int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
159 struct snd_ctl_elem_value *ucontrol);
160int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
161 struct snd_ctl_elem_value *ucontrol);
985be54b 162
532d5381
TI		 163/* more generic bound controls */
164struct hda_ctl_ops {
165 snd_kcontrol_info_t *info;
166 snd_kcontrol_get_t *get;
167 snd_kcontrol_put_t *put;
168 snd_kcontrol_tlv_rw_t *tlv;
169};
170
171extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */
172extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */
173
174struct hda_bind_ctls {
175 struct hda_ctl_ops *ops;
5d9b6c07 176 unsigned long values[];
532d5381
TI		 177};
178
179int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
180 struct snd_ctl_elem_info *uinfo);
181int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
182 struct snd_ctl_elem_value *ucontrol);
183int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
184 struct snd_ctl_elem_value *ucontrol);
185int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
186 unsigned int size, unsigned int __user *tlv);
187
188#define HDA_BIND_VOL(xname, bindrec) \
189 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
190 .name = xname, \
191 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
192 SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
193 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
194 .info = snd_hda_mixer_bind_ctls_info,\
195 .get = snd_hda_mixer_bind_ctls_get,\
196 .put = snd_hda_mixer_bind_ctls_put,\
197 .tlv = { .c = snd_hda_mixer_bind_tlv },\
198 .private_value = (long) (bindrec) }
199#define HDA_BIND_SW(xname, bindrec) \
200 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
201 .name = xname, \
202 .info = snd_hda_mixer_bind_ctls_info,\
203 .get = snd_hda_mixer_bind_ctls_get,\
204 .put = snd_hda_mixer_bind_ctls_put,\
205 .private_value = (long) (bindrec) }
206
207/*
208 * SPDIF I/O
209 */
1da177e4
LT		 210int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
211int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
212
213/*
214 * input MUX helper
215 */
54d17403 216#define HDA_MAX_NUM_INPUTS 16
1da177e4
LT		 217struct hda_input_mux_item {
218 const char *label;
219 unsigned int index;
220};
221struct hda_input_mux {
222 unsigned int num_items;
223 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
224};
225
d01ce99f
TI		 226int snd_hda_input_mux_info(const struct hda_input_mux *imux,
227 struct snd_ctl_elem_info *uinfo);
228int snd_hda_input_mux_put(struct hda_codec *codec,
229 const struct hda_input_mux *imux,
c8b6bf9b 230 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
1da177e4
LT		 231 unsigned int *cur_val);
232
c8b6bf9b 233/*
d2a6d7dc
TI		 234 * Channel mode helper
235 */
236struct hda_channel_mode {
237 int channels;
238 const struct hda_verb *sequence;
239};
240
d01ce99f
TI		 241int snd_hda_ch_mode_info(struct hda_codec *codec,
242 struct snd_ctl_elem_info *uinfo,
243 const struct hda_channel_mode *chmode,
244 int num_chmodes);
245int snd_hda_ch_mode_get(struct hda_codec *codec,
246 struct snd_ctl_elem_value *ucontrol,
247 const struct hda_channel_mode *chmode,
248 int num_chmodes,
d2a6d7dc 249 int max_channels);
d01ce99f
TI		 250int snd_hda_ch_mode_put(struct hda_codec *codec,
251 struct snd_ctl_elem_value *ucontrol,
252 const struct hda_channel_mode *chmode,
253 int num_chmodes,
d2a6d7dc
TI		 254 int *max_channelsp);
255
1da177e4
LT		 256/*
257 * Multi-channel / digital-out PCM helper
258 */
259
260enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
261enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
262
263struct hda_multi_out {
264 int num_dacs; /* # of DACs, must be more than 1 */
265 hda_nid_t *dac_nids; /* DAC list */
266 hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
82bc955f 267 hda_nid_t extra_out_nid[3]; /* optional DACs, 0 when not exists */
1da177e4 268 hda_nid_t dig_out_nid; /* digital out audio widget */
b25c9da1 269 hda_nid_t *slave_dig_outs;
1da177e4
LT		 270 int max_channels; /* currently supported analog channels */
271 int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
d29240ce 272 int no_share_stream; /* don't share a stream with multiple pins */
9a08160b
TI		 273 int share_spdif; /* share SPDIF pin */
274 /* PCM information for both analog and SPDIF DACs */
275 unsigned int analog_rates;
276 unsigned int analog_maxbps;
277 u64 analog_formats;
278 unsigned int spdif_rates;
279 unsigned int spdif_maxbps;
280 u64 spdif_formats;
1da177e4
LT		 281};
282
9a08160b
TI		 283int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
284 struct hda_multi_out *mout);
d01ce99f
TI		 285int snd_hda_multi_out_dig_open(struct hda_codec *codec,
286 struct hda_multi_out *mout);
287int snd_hda_multi_out_dig_close(struct hda_codec *codec,
288 struct hda_multi_out *mout);
6b97eb45
TI		 289int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
290 struct hda_multi_out *mout,
291 unsigned int stream_tag,
292 unsigned int format,
293 struct snd_pcm_substream *substream);
9411e21c
TI		 294int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
295 struct hda_multi_out *mout);
d01ce99f
TI		 296int snd_hda_multi_out_analog_open(struct hda_codec *codec,
297 struct hda_multi_out *mout,
9a08160b
TI		 298 struct snd_pcm_substream *substream,
299 struct hda_pcm_stream *hinfo);
d01ce99f
TI		 300int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
301 struct hda_multi_out *mout,
1da177e4
LT		 302 unsigned int stream_tag,
303 unsigned int format,
c8b6bf9b 304 struct snd_pcm_substream *substream);
d01ce99f
TI		 305int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
306 struct hda_multi_out *mout);
1da177e4
LT		 307
308/*
309 * generic codec parser
310 */
35a1e0cc 311#ifdef CONFIG_SND_HDA_GENERIC
1da177e4 312int snd_hda_parse_generic_codec(struct hda_codec *codec);
35a1e0cc
TI		 313#else
314static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
315{
316 return -ENODEV;
317}
318#endif
1da177e4
LT		 319
320/*
321 * generic proc interface
322 */
323#ifdef CONFIG_PROC_FS
324int snd_hda_codec_proc_new(struct hda_codec *codec);
325#else
326static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
327#endif
328
33deeca3
WF		 329#define SND_PRINT_RATES_ADVISED_BUFSIZE 80
330void snd_print_pcm_rates(int pcm, char *buf, int buflen);
331
d39b4352
WF		 332#define SND_PRINT_BITS_ADVISED_BUFSIZE 16
333void snd_print_pcm_bits(int pcm, char *buf, int buflen);
334
1da177e4
LT		 335/*
336 * Misc
337 */
f5fcc13c
TI		 338int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
339 const char **modelnames,
340 const struct snd_pci_quirk *pci_list);
2eda3445
MCC		 341int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
342 int num_configs, const char **models,
343 const struct snd_pci_quirk *tbl);
d01ce99f
TI		 344int snd_hda_add_new_ctls(struct hda_codec *codec,
345 struct snd_kcontrol_new *knew);
5b0cb1d8
JK		 346int snd_hda_add_nids(struct hda_codec *codec, struct snd_kcontrol *kctl,
347 unsigned int index, hda_nid_t *nids, unsigned int size);
1da177e4 348
1da177e4
LT		 349/*
350 * unsolicited event handler
351 */
352
353#define HDA_UNSOL_QUEUE_SIZE 64
354
355struct hda_bus_unsolicited {
356 /* ring buffer */
357 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
358 unsigned int rp, wp;
359
360 /* workqueue */
1da177e4 361 struct work_struct work;
c4028958 362 struct hda_bus *bus;
1da177e4
LT		 363};
364
e9edcee0
TI		 365/*
366 * Helper for automatic ping configuration
367 */
368
369enum {
370 AUTO_PIN_MIC,
371 AUTO_PIN_FRONT_MIC,
372 AUTO_PIN_LINE,
373 AUTO_PIN_FRONT_LINE,
374 AUTO_PIN_CD,
375 AUTO_PIN_AUX,
376 AUTO_PIN_LAST
377};
378
d258e24a
TI		 379enum {
380 AUTO_PIN_LINE_OUT,
381 AUTO_PIN_SPEAKER_OUT,
382 AUTO_PIN_HP_OUT
383};
384
4a471b7d
TI		 385extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
386
41923e44
TI		 387#define AUTO_CFG_MAX_OUTS 5
388
e9edcee0
TI		 389struct auto_pin_cfg {
390 int line_outs;
41923e44
TI		 391 /* sorted in the order of Front/Surr/CLFE/Side */
392 hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
82bc955f 393 int speaker_outs;
41923e44 394 hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
eb06ed8f 395 int hp_outs;
d258e24a 396 int line_out_type; /* AUTO_PIN_XXX_OUT */
41923e44 397 hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
e9edcee0 398 hda_nid_t input_pins[AUTO_PIN_LAST];
0852d7a6
TI		 399 int dig_outs;
400 hda_nid_t dig_out_pins[2];
e9edcee0 401 hda_nid_t dig_in_pin;
90da78bf 402 hda_nid_t mono_out_pin;
0852d7a6 403 int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
2297bd6e 404 int dig_in_type; /* HDA_PCM_TYPE_XXX */
e9edcee0
TI		 405};
406
d01ce99f
TI		 407#define get_defcfg_connect(cfg) \
408 ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
409#define get_defcfg_association(cfg) \
410 ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
411#define get_defcfg_location(cfg) \
412 ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
413#define get_defcfg_sequence(cfg) \
414 (cfg & AC_DEFCFG_SEQUENCE)
415#define get_defcfg_device(cfg) \
416 ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
417
418int snd_hda_parse_pin_def_config(struct hda_codec *codec,
419 struct auto_pin_cfg *cfg,
df694daa 420 hda_nid_t *ignore_nids);
e9edcee0 421
8d88bc3d
TI		 422/* amp values */
423#define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
424#define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
d301fc32
TI		 425#define AMP_OUT_MUTE 0xb080
426#define AMP_OUT_UNMUTE 0xb000
427#define AMP_OUT_ZERO 0xb000
8d88bc3d 428/* pinctl values */
35e8901e 429#define PIN_IN (AC_PINCTL_IN_EN)
d301fc32 430#define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
35e8901e 431#define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
d301fc32 432#define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
35e8901e 433#define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
d301fc32
TI		 434#define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
435#define PIN_OUT (AC_PINCTL_OUT_EN)
35e8901e
RJ		 436#define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
437#define PIN_HP_AMP (AC_PINCTL_HP_EN)
8d88bc3d 438
54d17403
TI		 439/*
440 * get widget capabilities
441 */
442static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
443{
444 if (nid < codec->start_nid ||
445 nid >= codec->start_nid + codec->num_nodes)
dca008f3 446 return 0;
54d17403
TI		 447 return codec->wcaps[nid - codec->start_nid];
448}
449
a22d543a
TI		 450/* get the widget type from widget capability bits */
451#define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
452
fd72d008
WF		 453static inline unsigned int get_wcaps_channels(u32 wcaps)
454{
455 unsigned int chans;
456
457 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
458 chans = ((chans << 1) | 1) + 1;
459
460 return chans;
461}
462
09a99959 463u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
897cc188
TI		 464int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
465 unsigned int caps);
1327a32b 466u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
864f92be
WF		 467u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
468int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
54d17403 469
9e3fd871
JK		 470/* flags for hda_nid_item */
471#define HDA_NID_ITEM_AMP (1<<0)
472
3911a4c1
JK		 473struct hda_nid_item {
474 struct snd_kcontrol *kctl;
5b0cb1d8 475 unsigned int index;
3911a4c1 476 hda_nid_t nid;
9e3fd871 477 unsigned short flags;
3911a4c1
JK		 478};
479
480int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
481 struct snd_kcontrol *kctl);
5b0cb1d8
JK		 482int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,
483 unsigned int index, hda_nid_t nid);
d13bd412
TI		 484void snd_hda_ctls_clear(struct hda_codec *codec);
485
2807314d
TI		 486/*
487 * hwdep interface
488 */
d7ffba19 489#ifdef CONFIG_SND_HDA_HWDEP
2807314d 490int snd_hda_create_hwdep(struct hda_codec *codec);
d7ffba19
TI		 491#else
492static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
493#endif
2807314d 494
7288561a 495#if defined(CONFIG_SND_HDA_POWER_SAVE) && defined(CONFIG_SND_HDA_HWDEP)
a2f6309e
TI		 496int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec);
497#else
498static inline int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec)
499{
500 return 0;
501}
502#endif
503
e7ee058c
TI		 504#ifdef CONFIG_SND_HDA_RECONFIG
505int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
506#else
507static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
508{
509 return 0;
510}
511#endif
512
43b62713
TI		 513#ifdef CONFIG_SND_HDA_RECONFIG
514const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
515int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
516#else
517static inline
518const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
519{
520 return NULL;
521}
522
523static inline
524int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
525{
526 return -ENOENT;
527}
528#endif
529
cb53c626
TI		 530/*
531 * power-management
532 */
533
534#ifdef CONFIG_SND_HDA_POWER_SAVE
535void snd_hda_schedule_power_save(struct hda_codec *codec);
536
537struct hda_amp_list {
538 hda_nid_t nid;
539 unsigned char dir;
540 unsigned char idx;
541};
542
543struct hda_loopback_check {
544 struct hda_amp_list *amplist;
545 int power_on;
546};
547
548int snd_hda_check_amp_list_power(struct hda_codec *codec,
549 struct hda_loopback_check *check,
550 hda_nid_t nid);
551#endif /* CONFIG_SND_HDA_POWER_SAVE */
552
89385035
MR		 553/*
554 * AMP control callbacks
555 */
556/* retrieve parameters from private_value */
3911a4c1
JK		 557#define get_amp_nid_(pv) ((pv) & 0xffff)
558#define get_amp_nid(kc) get_amp_nid_((kc)->private_value)
89385035
MR		 559#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
560#define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1)
561#define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
29fdbec2 562#define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f)
89385035 563
7f4a9f43
WF		 564/*
565 * CEA Short Audio Descriptor data
566 */
567struct cea_sad {
568 int channels;
569 int format; /* (format == 0) indicates invalid SAD */
570 int rates;
571 int sample_bits; /* for LPCM */
572 int max_bitrate; /* for AC3...ATRAC */
573 int profile; /* for WMAPRO */
574};
575
576#define ELD_FIXED_BYTES 20
577#define ELD_MAX_MNL 16
578#define ELD_MAX_SAD 16
579
580/*
581 * ELD: EDID Like Data
582 */
5b87ebb7 583struct hdmi_eld {
23ccc2bd
WF		 584 bool monitor_present;
585 bool eld_valid;
7f4a9f43
WF		 586 int eld_size;
587 int baseline_len;
23ccc2bd 588 int eld_ver;
7f4a9f43
WF		 589 int cea_edid_ver;
590 char monitor_name[ELD_MAX_MNL + 1];
591 int manufacture_id;
592 int product_id;
593 u64 port_id;
594 int support_hdcp;
595 int support_ai;
596 int conn_type;
597 int aud_synch_delay;
598 int spk_alloc;
599 int sad_count;
600 struct cea_sad sad[ELD_MAX_SAD];
f208dba9
TI		 601#ifdef CONFIG_PROC_FS
602 struct snd_info_entry *proc_entry;
603#endif
7f4a9f43
WF		 604};
605
606int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
5b87ebb7
WF		 607int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
608void snd_hdmi_show_eld(struct hdmi_eld *eld);
7f4a9f43 609
5f1e71b1 610#ifdef CONFIG_PROC_FS
54a25f87
WF		 611int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
612 int index);
f208dba9 613void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
5f1e71b1 614#else
0623536c 615static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
54a25f87
WF		 616 struct hdmi_eld *eld,
617 int index)
5f1e71b1
WF		 618{
619 return 0;
620}
f208dba9
TI		 621static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
622 struct hdmi_eld *eld)
623{
624}
5f1e71b1
WF		 625#endif
626
903b21d8
WF		 627#define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
628void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
629
1da177e4 630#endif /* __SOUND_HDA_LOCAL_H */
Linux kernel - Deliverables
This page took 0.439215 seconds and 5 git commands to generate.