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ALSA: hda - Print PCI device name at "spurious message" warnings
[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))
de8c85f7 41#define HDA_AMP_VAL_MIN_MUTE (1<<29)
d01ce99f 42#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
29fdbec2 43 HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0)
985be54b 44/* mono volume with index (index=0,1,...) (channel=1,2) */
de8c85f7 45#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, dir, flags) \
1da177e4 46 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
5e26dfd0 47 .subdevice = HDA_SUBDEV_AMP_FLAG, \
302e9c5a
JK		 48 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
49 SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
50 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
1da177e4
LT		 51 .info = snd_hda_mixer_amp_volume_info, \
52 .get = snd_hda_mixer_amp_volume_get, \
53 .put = snd_hda_mixer_amp_volume_put, \
7cf0a953 54 .tlv = { .c = snd_hda_mixer_amp_tlv }, \
de8c85f7 55 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, dir) | flags }
985be54b 56/* stereo volume with index */
1da177e4 57#define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
de8c85f7 58 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0)
985be54b 59/* mono volume */
1da177e4 60#define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
de8c85f7 61 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0)
985be54b 62/* stereo volume */
1da177e4
LT		 63#define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
64 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
de8c85f7
CL		 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, \
68 HDA_AMP_VAL_MIN_MUTE)
985be54b 69/* mono mute switch with index (index=0,1,...) (channel=1,2) */
1da177e4
LT		 70#define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
71 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
5e26dfd0 72 .subdevice = HDA_SUBDEV_AMP_FLAG, \
1da177e4
LT		 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) }
985be54b 77/* stereo mute switch with index */
1da177e4
LT		 78#define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
79 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
985be54b 80/* mono mute switch */
1da177e4
LT		 81#define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
82 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
985be54b 83/* stereo mute switch */
1da177e4
LT		 84#define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
85 HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
67d634c0 86#ifdef CONFIG_SND_HDA_INPUT_BEEP
123c07ae
JK		 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, \
5e26dfd0 90 .subdevice = HDA_SUBDEV_AMP_FLAG, \
123c07ae 91 .info = snd_hda_mixer_amp_switch_info, \
0401e854 92 .get = snd_hda_mixer_amp_switch_get_beep, \
123c07ae
JK		 93 .put = snd_hda_mixer_amp_switch_put_beep, \
94 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
67d634c0
TI		 95#else
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 */
123c07ae
JK		 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)
1da177e4 106
85dd662f
JK		 107extern const char *snd_hda_pcm_type_name[];
108
d01ce99f
TI		 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);
67d634c0 123#ifdef CONFIG_SND_HDA_INPUT_BEEP
0401e854
TI		 124int snd_hda_mixer_amp_switch_get_beep(struct snd_kcontrol *kcontrol,
125 struct snd_ctl_elem_value *ucontrol);
123c07ae
JK		 126int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
127 struct snd_ctl_elem_value *ucontrol);
67d634c0 128#endif
834be88d
TI		 129/* lowlevel accessor with caching; use carefully */
130int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
131 int direction, int index);
132int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
133 int direction, int idx, int mask, int val);
47fd830a
TI		 134int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
135 int dir, int idx, int mask, int val);
2a43952a 136#ifdef CONFIG_PM
b3ac5636 137void snd_hda_codec_resume_amp(struct hda_codec *codec);
82beb8fd 138#endif
1da177e4 139
2134ea4f
TI		 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);
18478e8b 144int __snd_hda_add_vmaster(struct hda_codec *codec, char *name,
29e5853d
TI		 145 unsigned int *tlv, const char * const *slaves,
146 const char *suffix, bool init_slave_vol,
147 struct snd_kcontrol **ctl_ret);
18478e8b 148#define snd_hda_add_vmaster(codec, name, tlv, slaves, suffix) \
29e5853d 149 __snd_hda_add_vmaster(codec, name, tlv, slaves, suffix, true, NULL)
a65d629c 150int snd_hda_codec_reset(struct hda_codec *codec);
2134ea4f 151
d2f344b5
TI		 152enum {
153 HDA_VMUTE_OFF,
154 HDA_VMUTE_ON,
155 HDA_VMUTE_FOLLOW_MASTER,
156};
157
158struct hda_vmaster_mute_hook {
159 /* below two fields must be filled by the caller of
160 * snd_hda_add_vmaster_hook() beforehand
161 */
162 struct snd_kcontrol *sw_kctl;
163 void (*hook)(void *, int);
164 /* below are initialized automatically */
165 unsigned int mute_mode; /* HDA_VMUTE_XXX */
166 struct hda_codec *codec;
167};
168
169int snd_hda_add_vmaster_hook(struct hda_codec *codec,
f29735cb
TI		 170 struct hda_vmaster_mute_hook *hook,
171 bool expose_enum_ctl);
d2f344b5
TI		 172void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook);
173
47fd830a
TI		 174/* amp value bits */
175#define HDA_AMP_MUTE 0x80
176#define HDA_AMP_UNMUTE 0x00
177#define HDA_AMP_VOLMASK 0x7f
178
985be54b
TI		 179/* mono switch binding multiple inputs */
180#define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
181 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
182 .info = snd_hda_mixer_amp_switch_info, \
183 .get = snd_hda_mixer_bind_switch_get, \
184 .put = snd_hda_mixer_bind_switch_put, \
185 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
186
187/* stereo switch binding multiple inputs */
d01ce99f
TI		 188#define HDA_BIND_MUTE(xname,nid,indices,dir) \
189 HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
985be54b 190
d01ce99f
TI		 191int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
192 struct snd_ctl_elem_value *ucontrol);
193int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
194 struct snd_ctl_elem_value *ucontrol);
985be54b 195
532d5381
TI		 196/* more generic bound controls */
197struct hda_ctl_ops {
198 snd_kcontrol_info_t *info;
199 snd_kcontrol_get_t *get;
200 snd_kcontrol_put_t *put;
201 snd_kcontrol_tlv_rw_t *tlv;
202};
203
204extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */
205extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */
206
207struct hda_bind_ctls {
208 struct hda_ctl_ops *ops;
5d9b6c07 209 unsigned long values[];
532d5381
TI		 210};
211
212int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
213 struct snd_ctl_elem_info *uinfo);
214int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
215 struct snd_ctl_elem_value *ucontrol);
216int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
217 struct snd_ctl_elem_value *ucontrol);
218int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
219 unsigned int size, unsigned int __user *tlv);
220
221#define HDA_BIND_VOL(xname, bindrec) \
222 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
223 .name = xname, \
224 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
225 SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
226 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
227 .info = snd_hda_mixer_bind_ctls_info,\
228 .get = snd_hda_mixer_bind_ctls_get,\
229 .put = snd_hda_mixer_bind_ctls_put,\
230 .tlv = { .c = snd_hda_mixer_bind_tlv },\
231 .private_value = (long) (bindrec) }
232#define HDA_BIND_SW(xname, bindrec) \
233 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
234 .name = xname, \
235 .info = snd_hda_mixer_bind_ctls_info,\
236 .get = snd_hda_mixer_bind_ctls_get,\
237 .put = snd_hda_mixer_bind_ctls_put,\
238 .private_value = (long) (bindrec) }
239
240/*
241 * SPDIF I/O
242 */
74b654c9
SW		 243int snd_hda_create_spdif_out_ctls(struct hda_codec *codec,
244 hda_nid_t associated_nid,
245 hda_nid_t cvt_nid);
1da177e4
LT		 246int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
247
248/*
249 * input MUX helper
250 */
54d17403 251#define HDA_MAX_NUM_INPUTS 16
1da177e4 252struct hda_input_mux_item {
b5786e85 253 char label[32];
1da177e4
LT		 254 unsigned int index;
255};
256struct hda_input_mux {
257 unsigned int num_items;
258 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
259};
260
d01ce99f
TI		 261int snd_hda_input_mux_info(const struct hda_input_mux *imux,
262 struct snd_ctl_elem_info *uinfo);
263int snd_hda_input_mux_put(struct hda_codec *codec,
264 const struct hda_input_mux *imux,
c8b6bf9b 265 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
1da177e4 266 unsigned int *cur_val);
128bc4ba
TI		 267int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label,
268 int index, int *type_index_ret);
1da177e4 269
c8b6bf9b 270/*
d2a6d7dc
TI		 271 * Channel mode helper
272 */
273struct hda_channel_mode {
274 int channels;
275 const struct hda_verb *sequence;
276};
277
d01ce99f
TI		 278int snd_hda_ch_mode_info(struct hda_codec *codec,
279 struct snd_ctl_elem_info *uinfo,
280 const struct hda_channel_mode *chmode,
281 int num_chmodes);
282int snd_hda_ch_mode_get(struct hda_codec *codec,
283 struct snd_ctl_elem_value *ucontrol,
284 const struct hda_channel_mode *chmode,
285 int num_chmodes,
d2a6d7dc 286 int max_channels);
d01ce99f
TI		 287int snd_hda_ch_mode_put(struct hda_codec *codec,
288 struct snd_ctl_elem_value *ucontrol,
289 const struct hda_channel_mode *chmode,
290 int num_chmodes,
d2a6d7dc
TI		 291 int *max_channelsp);
292
1da177e4
LT		 293/*
294 * Multi-channel / digital-out PCM helper
295 */
296
297enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
298enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
299
a06dbfc2
TI		 300#define HDA_MAX_OUTS 5
301
1da177e4
LT		 302struct hda_multi_out {
303 int num_dacs; /* # of DACs, must be more than 1 */
dda14410 304 const hda_nid_t *dac_nids; /* DAC list */
1da177e4 305 hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
a06dbfc2
TI		 306 hda_nid_t hp_out_nid[HDA_MAX_OUTS]; /* DACs for multiple HPs */
307 hda_nid_t extra_out_nid[HDA_MAX_OUTS]; /* other (e.g. speaker) DACs */
1da177e4 308 hda_nid_t dig_out_nid; /* digital out audio widget */
dda14410 309 const hda_nid_t *slave_dig_outs;
1da177e4
LT		 310 int max_channels; /* currently supported analog channels */
311 int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
d29240ce 312 int no_share_stream; /* don't share a stream with multiple pins */
9a08160b
TI		 313 int share_spdif; /* share SPDIF pin */
314 /* PCM information for both analog and SPDIF DACs */
315 unsigned int analog_rates;
316 unsigned int analog_maxbps;
317 u64 analog_formats;
318 unsigned int spdif_rates;
319 unsigned int spdif_maxbps;
320 u64 spdif_formats;
1da177e4
LT		 321};
322
9a08160b
TI		 323int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
324 struct hda_multi_out *mout);
d01ce99f
TI		 325int snd_hda_multi_out_dig_open(struct hda_codec *codec,
326 struct hda_multi_out *mout);
327int snd_hda_multi_out_dig_close(struct hda_codec *codec,
328 struct hda_multi_out *mout);
6b97eb45
TI		 329int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
330 struct hda_multi_out *mout,
331 unsigned int stream_tag,
332 unsigned int format,
333 struct snd_pcm_substream *substream);
9411e21c
TI		 334int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
335 struct hda_multi_out *mout);
d01ce99f
TI		 336int snd_hda_multi_out_analog_open(struct hda_codec *codec,
337 struct hda_multi_out *mout,
9a08160b
TI		 338 struct snd_pcm_substream *substream,
339 struct hda_pcm_stream *hinfo);
d01ce99f
TI		 340int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
341 struct hda_multi_out *mout,
1da177e4
LT		 342 unsigned int stream_tag,
343 unsigned int format,
c8b6bf9b 344 struct snd_pcm_substream *substream);
d01ce99f
TI		 345int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
346 struct hda_multi_out *mout);
1da177e4
LT		 347
348/*
349 * generic codec parser
350 */
35a1e0cc 351#ifdef CONFIG_SND_HDA_GENERIC
1da177e4 352int snd_hda_parse_generic_codec(struct hda_codec *codec);
35a1e0cc
TI		 353#else
354static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
355{
356 return -ENODEV;
357}
358#endif
1da177e4
LT		 359
360/*
361 * generic proc interface
362 */
363#ifdef CONFIG_PROC_FS
364int snd_hda_codec_proc_new(struct hda_codec *codec);
365#else
366static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
367#endif
368
d39b4352
WF		 369#define SND_PRINT_BITS_ADVISED_BUFSIZE 16
370void snd_print_pcm_bits(int pcm, char *buf, int buflen);
371
1da177e4
LT		 372/*
373 * Misc
374 */
f5fcc13c 375int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
ea734963 376 const char * const *modelnames,
f5fcc13c 377 const struct snd_pci_quirk *pci_list);
2eda3445 378int snd_hda_check_board_codec_sid_config(struct hda_codec *codec,
ea734963 379 int num_configs, const char * const *models,
2eda3445 380 const struct snd_pci_quirk *tbl);
d01ce99f 381int snd_hda_add_new_ctls(struct hda_codec *codec,
031024ee 382 const struct snd_kcontrol_new *knew);
1da177e4 383
1da177e4
LT		 384/*
385 * unsolicited event handler
386 */
387
388#define HDA_UNSOL_QUEUE_SIZE 64
389
390struct hda_bus_unsolicited {
391 /* ring buffer */
392 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
393 unsigned int rp, wp;
394
395 /* workqueue */
1da177e4 396 struct work_struct work;
c4028958 397 struct hda_bus *bus;
1da177e4
LT		 398};
399
128bc4ba 400/* helper macros to retrieve pin default-config values */
d01ce99f
TI		 401#define get_defcfg_connect(cfg) \
402 ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
403#define get_defcfg_association(cfg) \
404 ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
405#define get_defcfg_location(cfg) \
406 ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
407#define get_defcfg_sequence(cfg) \
408 (cfg & AC_DEFCFG_SEQUENCE)
409#define get_defcfg_device(cfg) \
410 ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
08a1f5eb
TI		 411#define get_defcfg_misc(cfg) \
412 ((cfg & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT)
d01ce99f 413
8d88bc3d
TI		 414/* amp values */
415#define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
416#define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
d301fc32
TI		 417#define AMP_OUT_MUTE 0xb080
418#define AMP_OUT_UNMUTE 0xb000
419#define AMP_OUT_ZERO 0xb000
8d88bc3d 420/* pinctl values */
35e8901e 421#define PIN_IN (AC_PINCTL_IN_EN)
d301fc32 422#define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
35e8901e 423#define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
d301fc32 424#define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
35e8901e 425#define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
d301fc32
TI		 426#define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
427#define PIN_OUT (AC_PINCTL_OUT_EN)
35e8901e
RJ		 428#define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
429#define PIN_HP_AMP (AC_PINCTL_HP_EN)
8d88bc3d 430
4740860b 431unsigned int snd_hda_get_default_vref(struct hda_codec *codec, hda_nid_t pin);
cdd03ced
TI		 432int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin,
433 unsigned int val, bool cached);
434
435/**
436 * _snd_hda_set_pin_ctl - Set a pin-control value safely
437 * @codec: the codec instance
438 * @pin: the pin NID to set the control
439 * @val: the pin-control value (AC_PINCTL_* bits)
440 *
441 * This function sets the pin-control value to the given pin, but
442 * filters out the invalid pin-control bits when the pin has no such
443 * capabilities. For example, when PIN_HP is passed but the pin has no
444 * HP-drive capability, the HP bit is omitted.
445 *
446 * The function doesn't check the input VREF capability bits, though.
4740860b 447 * Use snd_hda_get_default_vref() to guess the right value.
cdd03ced
TI		 448 * Also, this function is only for analog pins, not for HDMI pins.
449 */
450static inline int
451snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin, unsigned int val)
452{
453 return _snd_hda_set_pin_ctl(codec, pin, val, false);
454}
455
456/**
457 * snd_hda_set_pin_ctl_cache - Set a pin-control value safely
458 * @codec: the codec instance
459 * @pin: the pin NID to set the control
460 * @val: the pin-control value (AC_PINCTL_* bits)
461 *
462 * Just like snd_hda_set_pin_ctl() but write to cache as well.
463 */
464static inline int
465snd_hda_set_pin_ctl_cache(struct hda_codec *codec, hda_nid_t pin,
466 unsigned int val)
467{
468 return _snd_hda_set_pin_ctl(codec, pin, val, true);
469}
470
54d17403
TI		 471/*
472 * get widget capabilities
473 */
474static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
475{
476 if (nid < codec->start_nid ||
477 nid >= codec->start_nid + codec->num_nodes)
dca008f3 478 return 0;
54d17403
TI		 479 return codec->wcaps[nid - codec->start_nid];
480}
481
a22d543a 482/* get the widget type from widget capability bits */
3a90274d
TI		 483static inline int get_wcaps_type(unsigned int wcaps)
484{
485 if (!wcaps)
486 return -1; /* invalid type */
487 return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
488}
a22d543a 489
fd72d008
WF		 490static inline unsigned int get_wcaps_channels(u32 wcaps)
491{
492 unsigned int chans;
493
494 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
495 chans = ((chans << 1) | 1) + 1;
496
497 return chans;
498}
499
09a99959 500u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
897cc188
TI		 501int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
502 unsigned int caps);
1327a32b 503u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
f57c2565
TI		 504int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid,
505 unsigned int caps);
03697e2a 506
9e3fd871
JK		 507/* flags for hda_nid_item */
508#define HDA_NID_ITEM_AMP (1<<0)
509
3911a4c1
JK		 510struct hda_nid_item {
511 struct snd_kcontrol *kctl;
5b0cb1d8 512 unsigned int index;
3911a4c1 513 hda_nid_t nid;
9e3fd871 514 unsigned short flags;
3911a4c1
JK		 515};
516
517int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
518 struct snd_kcontrol *kctl);
5b0cb1d8
JK		 519int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,
520 unsigned int index, hda_nid_t nid);
d13bd412
TI		 521void snd_hda_ctls_clear(struct hda_codec *codec);
522
2807314d
TI		 523/*
524 * hwdep interface
525 */
d7ffba19 526#ifdef CONFIG_SND_HDA_HWDEP
2807314d 527int snd_hda_create_hwdep(struct hda_codec *codec);
d7ffba19
TI		 528#else
529static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
530#endif
2807314d 531
83012a7c 532#if defined(CONFIG_PM) && defined(CONFIG_SND_HDA_HWDEP)
a2f6309e
TI		 533int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec);
534#else
535static inline int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec)
536{
537 return 0;
538}
539#endif
540
e7ee058c
TI		 541#ifdef CONFIG_SND_HDA_RECONFIG
542int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
543#else
544static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
545{
546 return 0;
547}
548#endif
549
43b62713
TI		 550#ifdef CONFIG_SND_HDA_RECONFIG
551const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
552int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
553#else
554static inline
555const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
556{
557 return NULL;
558}
559
560static inline
561int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
562{
563 return -ENOENT;
564}
565#endif
566
cb53c626
TI		 567/*
568 * power-management
569 */
570
cb53c626
TI		 571void snd_hda_schedule_power_save(struct hda_codec *codec);
572
573struct hda_amp_list {
574 hda_nid_t nid;
575 unsigned char dir;
576 unsigned char idx;
577};
578
579struct hda_loopback_check {
031024ee 580 const struct hda_amp_list *amplist;
cb53c626
TI		 581 int power_on;
582};
583
584int snd_hda_check_amp_list_power(struct hda_codec *codec,
585 struct hda_loopback_check *check,
586 hda_nid_t nid);
cb53c626 587
89385035
MR		 588/*
589 * AMP control callbacks
590 */
591/* retrieve parameters from private_value */
3911a4c1
JK		 592#define get_amp_nid_(pv) ((pv) & 0xffff)
593#define get_amp_nid(kc) get_amp_nid_((kc)->private_value)
89385035 594#define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3)
527e4d73
TI		 595#define get_amp_direction_(pv) (((pv) >> 18) & 0x1)
596#define get_amp_direction(kc) get_amp_direction_((kc)->private_value)
89385035 597#define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf)
29fdbec2 598#define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f)
de8c85f7 599#define get_amp_min_mute(kc) (((kc)->private_value >> 29) & 0x1)
89385035 600
7f4a9f43
WF		 601/*
602 * CEA Short Audio Descriptor data
603 */
604struct cea_sad {
605 int channels;
606 int format; /* (format == 0) indicates invalid SAD */
607 int rates;
608 int sample_bits; /* for LPCM */
609 int max_bitrate; /* for AC3...ATRAC */
610 int profile; /* for WMAPRO */
611};
612
613#define ELD_FIXED_BYTES 20
14bc52b8 614#define ELD_MAX_SIZE 256
7f4a9f43
WF		 615#define ELD_MAX_MNL 16
616#define ELD_MAX_SAD 16
617
618/*
619 * ELD: EDID Like Data
620 */
5b87ebb7 621struct hdmi_eld {
23ccc2bd
WF		 622 bool monitor_present;
623 bool eld_valid;
7f4a9f43
WF		 624 int eld_size;
625 int baseline_len;
23ccc2bd 626 int eld_ver;
7f4a9f43
WF		 627 int cea_edid_ver;
628 char monitor_name[ELD_MAX_MNL + 1];
629 int manufacture_id;
630 int product_id;
631 u64 port_id;
632 int support_hdcp;
633 int support_ai;
634 int conn_type;
635 int aud_synch_delay;
636 int spk_alloc;
637 int sad_count;
638 struct cea_sad sad[ELD_MAX_SAD];
b95d68b8
WF		 639 /*
640 * all fields above eld_buffer will be cleared before updating ELD
641 */
14bc52b8 642 char eld_buffer[ELD_MAX_SIZE];
f208dba9
TI		 643#ifdef CONFIG_PROC_FS
644 struct snd_info_entry *proc_entry;
645#endif
7f4a9f43
WF		 646};
647
648int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
5b87ebb7
WF		 649int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
650void snd_hdmi_show_eld(struct hdmi_eld *eld);
2def8172
SW		 651void snd_hdmi_eld_update_pcm_info(struct hdmi_eld *eld,
652 struct hda_pcm_stream *hinfo);
7f4a9f43 653
5f1e71b1 654#ifdef CONFIG_PROC_FS
54a25f87
WF		 655int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
656 int index);
f208dba9 657void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
5f1e71b1 658#else
0623536c 659static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
54a25f87
WF		 660 struct hdmi_eld *eld,
661 int index)
5f1e71b1
WF		 662{
663 return 0;
664}
f208dba9
TI		 665static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
666 struct hdmi_eld *eld)
667{
668}
5f1e71b1
WF		 669#endif
670
903b21d8
WF		 671#define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
672void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
673
1da177e4 674#endif /* __SOUND_HDA_LOCAL_H */
Linux kernel - Deliverables
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