Commit | Line | Data |
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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 | ||
26 | /* | |
27 | * for mixer controls | |
28 | */ | |
d01ce99f TI |
29 | #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \ |
30 | ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19)) | |
985be54b | 31 | /* mono volume with index (index=0,1,...) (channel=1,2) */ |
1da177e4 LT |
32 | #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ |
33 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ | |
302e9c5a JK |
34 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ |
35 | SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
36 | SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ | |
1da177e4 LT |
37 | .info = snd_hda_mixer_amp_volume_info, \ |
38 | .get = snd_hda_mixer_amp_volume_get, \ | |
39 | .put = snd_hda_mixer_amp_volume_put, \ | |
7cf0a953 | 40 | .tlv = { .c = snd_hda_mixer_amp_tlv }, \ |
1da177e4 | 41 | .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } |
985be54b | 42 | /* stereo volume with index */ |
1da177e4 LT |
43 | #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \ |
44 | HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction) | |
985be54b | 45 | /* mono volume */ |
1da177e4 LT |
46 | #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \ |
47 | HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction) | |
985be54b | 48 | /* stereo volume */ |
1da177e4 LT |
49 | #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \ |
50 | HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction) | |
985be54b | 51 | /* mono mute switch with index (index=0,1,...) (channel=1,2) */ |
1da177e4 LT |
52 | #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ |
53 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ | |
54 | .info = snd_hda_mixer_amp_switch_info, \ | |
55 | .get = snd_hda_mixer_amp_switch_get, \ | |
56 | .put = snd_hda_mixer_amp_switch_put, \ | |
57 | .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } | |
985be54b | 58 | /* stereo mute switch with index */ |
1da177e4 LT |
59 | #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \ |
60 | HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction) | |
985be54b | 61 | /* mono mute switch */ |
1da177e4 LT |
62 | #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \ |
63 | HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction) | |
985be54b | 64 | /* stereo mute switch */ |
1da177e4 LT |
65 | #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \ |
66 | HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction) | |
67 | ||
d01ce99f TI |
68 | int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, |
69 | struct snd_ctl_elem_info *uinfo); | |
70 | int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, | |
71 | struct snd_ctl_elem_value *ucontrol); | |
72 | int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, | |
73 | struct snd_ctl_elem_value *ucontrol); | |
74 | int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |
75 | unsigned int size, unsigned int __user *tlv); | |
76 | int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, | |
77 | struct snd_ctl_elem_info *uinfo); | |
78 | int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, | |
79 | struct snd_ctl_elem_value *ucontrol); | |
80 | int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, | |
81 | struct snd_ctl_elem_value *ucontrol); | |
834be88d TI |
82 | /* lowlevel accessor with caching; use carefully */ |
83 | int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, | |
84 | int direction, int index); | |
85 | int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, | |
86 | int direction, int idx, int mask, int val); | |
47fd830a TI |
87 | int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, |
88 | int dir, int idx, int mask, int val); | |
cb53c626 | 89 | #ifdef SND_HDA_NEEDS_RESUME |
b3ac5636 | 90 | void snd_hda_codec_resume_amp(struct hda_codec *codec); |
82beb8fd | 91 | #endif |
1da177e4 | 92 | |
2134ea4f TI |
93 | void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, |
94 | unsigned int *tlv); | |
95 | struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, | |
96 | const char *name); | |
97 | int snd_hda_add_vmaster(struct hda_codec *codec, char *name, | |
98 | unsigned int *tlv, const char **slaves); | |
6c1f45ea TI |
99 | void snd_hda_codec_reset(struct hda_codec *codec); |
100 | int snd_hda_codec_configure(struct hda_codec *codec); | |
2134ea4f | 101 | |
47fd830a TI |
102 | /* amp value bits */ |
103 | #define HDA_AMP_MUTE 0x80 | |
104 | #define HDA_AMP_UNMUTE 0x00 | |
105 | #define HDA_AMP_VOLMASK 0x7f | |
106 | ||
985be54b TI |
107 | /* mono switch binding multiple inputs */ |
108 | #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \ | |
109 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \ | |
110 | .info = snd_hda_mixer_amp_switch_info, \ | |
111 | .get = snd_hda_mixer_bind_switch_get, \ | |
112 | .put = snd_hda_mixer_bind_switch_put, \ | |
113 | .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) } | |
114 | ||
115 | /* stereo switch binding multiple inputs */ | |
d01ce99f TI |
116 | #define HDA_BIND_MUTE(xname,nid,indices,dir) \ |
117 | HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir) | |
985be54b | 118 | |
d01ce99f TI |
119 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
120 | struct snd_ctl_elem_value *ucontrol); | |
121 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, | |
122 | struct snd_ctl_elem_value *ucontrol); | |
985be54b | 123 | |
532d5381 TI |
124 | /* more generic bound controls */ |
125 | struct hda_ctl_ops { | |
126 | snd_kcontrol_info_t *info; | |
127 | snd_kcontrol_get_t *get; | |
128 | snd_kcontrol_put_t *put; | |
129 | snd_kcontrol_tlv_rw_t *tlv; | |
130 | }; | |
131 | ||
132 | extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */ | |
133 | extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */ | |
134 | ||
135 | struct hda_bind_ctls { | |
136 | struct hda_ctl_ops *ops; | |
137 | long values[]; | |
138 | }; | |
139 | ||
140 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
141 | struct snd_ctl_elem_info *uinfo); | |
142 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, | |
143 | struct snd_ctl_elem_value *ucontrol); | |
144 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, | |
145 | struct snd_ctl_elem_value *ucontrol); | |
146 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |
147 | unsigned int size, unsigned int __user *tlv); | |
148 | ||
149 | #define HDA_BIND_VOL(xname, bindrec) \ | |
150 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
151 | .name = xname, \ | |
152 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ | |
153 | SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
154 | SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\ | |
155 | .info = snd_hda_mixer_bind_ctls_info,\ | |
156 | .get = snd_hda_mixer_bind_ctls_get,\ | |
157 | .put = snd_hda_mixer_bind_ctls_put,\ | |
158 | .tlv = { .c = snd_hda_mixer_bind_tlv },\ | |
159 | .private_value = (long) (bindrec) } | |
160 | #define HDA_BIND_SW(xname, bindrec) \ | |
161 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
162 | .name = xname, \ | |
163 | .info = snd_hda_mixer_bind_ctls_info,\ | |
164 | .get = snd_hda_mixer_bind_ctls_get,\ | |
165 | .put = snd_hda_mixer_bind_ctls_put,\ | |
166 | .private_value = (long) (bindrec) } | |
167 | ||
168 | /* | |
169 | * SPDIF I/O | |
170 | */ | |
1da177e4 LT |
171 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid); |
172 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid); | |
173 | ||
174 | /* | |
175 | * input MUX helper | |
176 | */ | |
54d17403 | 177 | #define HDA_MAX_NUM_INPUTS 16 |
1da177e4 LT |
178 | struct hda_input_mux_item { |
179 | const char *label; | |
180 | unsigned int index; | |
181 | }; | |
182 | struct hda_input_mux { | |
183 | unsigned int num_items; | |
184 | struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS]; | |
185 | }; | |
186 | ||
d01ce99f TI |
187 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
188 | struct snd_ctl_elem_info *uinfo); | |
189 | int snd_hda_input_mux_put(struct hda_codec *codec, | |
190 | const struct hda_input_mux *imux, | |
c8b6bf9b | 191 | struct snd_ctl_elem_value *ucontrol, hda_nid_t nid, |
1da177e4 LT |
192 | unsigned int *cur_val); |
193 | ||
c8b6bf9b | 194 | /* |
d2a6d7dc TI |
195 | * Channel mode helper |
196 | */ | |
197 | struct hda_channel_mode { | |
198 | int channels; | |
199 | const struct hda_verb *sequence; | |
200 | }; | |
201 | ||
d01ce99f TI |
202 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
203 | struct snd_ctl_elem_info *uinfo, | |
204 | const struct hda_channel_mode *chmode, | |
205 | int num_chmodes); | |
206 | int snd_hda_ch_mode_get(struct hda_codec *codec, | |
207 | struct snd_ctl_elem_value *ucontrol, | |
208 | const struct hda_channel_mode *chmode, | |
209 | int num_chmodes, | |
d2a6d7dc | 210 | int max_channels); |
d01ce99f TI |
211 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
212 | struct snd_ctl_elem_value *ucontrol, | |
213 | const struct hda_channel_mode *chmode, | |
214 | int num_chmodes, | |
d2a6d7dc TI |
215 | int *max_channelsp); |
216 | ||
1da177e4 LT |
217 | /* |
218 | * Multi-channel / digital-out PCM helper | |
219 | */ | |
220 | ||
221 | enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */ | |
222 | enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */ | |
223 | ||
224 | struct hda_multi_out { | |
225 | int num_dacs; /* # of DACs, must be more than 1 */ | |
226 | hda_nid_t *dac_nids; /* DAC list */ | |
227 | hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */ | |
82bc955f | 228 | hda_nid_t extra_out_nid[3]; /* optional DACs, 0 when not exists */ |
1da177e4 LT |
229 | hda_nid_t dig_out_nid; /* digital out audio widget */ |
230 | int max_channels; /* currently supported analog channels */ | |
231 | int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */ | |
d29240ce | 232 | int no_share_stream; /* don't share a stream with multiple pins */ |
9a08160b TI |
233 | int share_spdif; /* share SPDIF pin */ |
234 | /* PCM information for both analog and SPDIF DACs */ | |
235 | unsigned int analog_rates; | |
236 | unsigned int analog_maxbps; | |
237 | u64 analog_formats; | |
238 | unsigned int spdif_rates; | |
239 | unsigned int spdif_maxbps; | |
240 | u64 spdif_formats; | |
1da177e4 LT |
241 | }; |
242 | ||
9a08160b TI |
243 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
244 | struct hda_multi_out *mout); | |
d01ce99f TI |
245 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
246 | struct hda_multi_out *mout); | |
247 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, | |
248 | struct hda_multi_out *mout); | |
6b97eb45 TI |
249 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
250 | struct hda_multi_out *mout, | |
251 | unsigned int stream_tag, | |
252 | unsigned int format, | |
253 | struct snd_pcm_substream *substream); | |
d01ce99f TI |
254 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
255 | struct hda_multi_out *mout, | |
9a08160b TI |
256 | struct snd_pcm_substream *substream, |
257 | struct hda_pcm_stream *hinfo); | |
d01ce99f TI |
258 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
259 | struct hda_multi_out *mout, | |
1da177e4 LT |
260 | unsigned int stream_tag, |
261 | unsigned int format, | |
c8b6bf9b | 262 | struct snd_pcm_substream *substream); |
d01ce99f TI |
263 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
264 | struct hda_multi_out *mout); | |
1da177e4 LT |
265 | |
266 | /* | |
267 | * generic codec parser | |
268 | */ | |
35a1e0cc | 269 | #ifdef CONFIG_SND_HDA_GENERIC |
1da177e4 | 270 | int snd_hda_parse_generic_codec(struct hda_codec *codec); |
35a1e0cc TI |
271 | #else |
272 | static inline int snd_hda_parse_generic_codec(struct hda_codec *codec) | |
273 | { | |
274 | return -ENODEV; | |
275 | } | |
276 | #endif | |
1da177e4 LT |
277 | |
278 | /* | |
279 | * generic proc interface | |
280 | */ | |
281 | #ifdef CONFIG_PROC_FS | |
282 | int snd_hda_codec_proc_new(struct hda_codec *codec); | |
283 | #else | |
284 | static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; } | |
285 | #endif | |
286 | ||
33deeca3 WF |
287 | #define SND_PRINT_RATES_ADVISED_BUFSIZE 80 |
288 | void snd_print_pcm_rates(int pcm, char *buf, int buflen); | |
289 | ||
1da177e4 LT |
290 | /* |
291 | * Misc | |
292 | */ | |
f5fcc13c TI |
293 | int snd_hda_check_board_config(struct hda_codec *codec, int num_configs, |
294 | const char **modelnames, | |
295 | const struct snd_pci_quirk *pci_list); | |
d01ce99f TI |
296 | int snd_hda_add_new_ctls(struct hda_codec *codec, |
297 | struct snd_kcontrol_new *knew); | |
1da177e4 | 298 | |
1da177e4 LT |
299 | /* |
300 | * unsolicited event handler | |
301 | */ | |
302 | ||
303 | #define HDA_UNSOL_QUEUE_SIZE 64 | |
304 | ||
305 | struct hda_bus_unsolicited { | |
306 | /* ring buffer */ | |
307 | u32 queue[HDA_UNSOL_QUEUE_SIZE * 2]; | |
308 | unsigned int rp, wp; | |
309 | ||
310 | /* workqueue */ | |
1da177e4 | 311 | struct work_struct work; |
c4028958 | 312 | struct hda_bus *bus; |
1da177e4 LT |
313 | }; |
314 | ||
e9edcee0 TI |
315 | /* |
316 | * Helper for automatic ping configuration | |
317 | */ | |
318 | ||
319 | enum { | |
320 | AUTO_PIN_MIC, | |
321 | AUTO_PIN_FRONT_MIC, | |
322 | AUTO_PIN_LINE, | |
323 | AUTO_PIN_FRONT_LINE, | |
324 | AUTO_PIN_CD, | |
325 | AUTO_PIN_AUX, | |
326 | AUTO_PIN_LAST | |
327 | }; | |
328 | ||
d258e24a TI |
329 | enum { |
330 | AUTO_PIN_LINE_OUT, | |
331 | AUTO_PIN_SPEAKER_OUT, | |
332 | AUTO_PIN_HP_OUT | |
333 | }; | |
334 | ||
4a471b7d TI |
335 | extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST]; |
336 | ||
41923e44 TI |
337 | #define AUTO_CFG_MAX_OUTS 5 |
338 | ||
e9edcee0 TI |
339 | struct auto_pin_cfg { |
340 | int line_outs; | |
41923e44 TI |
341 | /* sorted in the order of Front/Surr/CLFE/Side */ |
342 | hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS]; | |
82bc955f | 343 | int speaker_outs; |
41923e44 | 344 | hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS]; |
eb06ed8f | 345 | int hp_outs; |
d258e24a | 346 | int line_out_type; /* AUTO_PIN_XXX_OUT */ |
41923e44 | 347 | hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS]; |
e9edcee0 TI |
348 | hda_nid_t input_pins[AUTO_PIN_LAST]; |
349 | hda_nid_t dig_out_pin; | |
350 | hda_nid_t dig_in_pin; | |
90da78bf | 351 | hda_nid_t mono_out_pin; |
e9edcee0 TI |
352 | }; |
353 | ||
d01ce99f TI |
354 | #define get_defcfg_connect(cfg) \ |
355 | ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT) | |
356 | #define get_defcfg_association(cfg) \ | |
357 | ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT) | |
358 | #define get_defcfg_location(cfg) \ | |
359 | ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT) | |
360 | #define get_defcfg_sequence(cfg) \ | |
361 | (cfg & AC_DEFCFG_SEQUENCE) | |
362 | #define get_defcfg_device(cfg) \ | |
363 | ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT) | |
364 | ||
365 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, | |
366 | struct auto_pin_cfg *cfg, | |
df694daa | 367 | hda_nid_t *ignore_nids); |
e9edcee0 | 368 | |
8d88bc3d TI |
369 | /* amp values */ |
370 | #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8)) | |
371 | #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8)) | |
d301fc32 TI |
372 | #define AMP_OUT_MUTE 0xb080 |
373 | #define AMP_OUT_UNMUTE 0xb000 | |
374 | #define AMP_OUT_ZERO 0xb000 | |
8d88bc3d | 375 | /* pinctl values */ |
35e8901e | 376 | #define PIN_IN (AC_PINCTL_IN_EN) |
d301fc32 | 377 | #define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ) |
35e8901e | 378 | #define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50) |
d301fc32 | 379 | #define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD) |
35e8901e | 380 | #define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80) |
d301fc32 TI |
381 | #define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100) |
382 | #define PIN_OUT (AC_PINCTL_OUT_EN) | |
35e8901e RJ |
383 | #define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN) |
384 | #define PIN_HP_AMP (AC_PINCTL_HP_EN) | |
8d88bc3d | 385 | |
54d17403 TI |
386 | /* |
387 | * get widget capabilities | |
388 | */ | |
389 | static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid) | |
390 | { | |
391 | if (nid < codec->start_nid || | |
392 | nid >= codec->start_nid + codec->num_nodes) | |
dca008f3 | 393 | return 0; |
54d17403 TI |
394 | return codec->wcaps[nid - codec->start_nid]; |
395 | } | |
396 | ||
09a99959 | 397 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction); |
897cc188 TI |
398 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
399 | unsigned int caps); | |
54d17403 | 400 | |
d13bd412 TI |
401 | int snd_hda_ctl_add(struct hda_codec *codec, struct snd_kcontrol *kctl); |
402 | void snd_hda_ctls_clear(struct hda_codec *codec); | |
403 | ||
2807314d TI |
404 | /* |
405 | * hwdep interface | |
406 | */ | |
d7ffba19 | 407 | #ifdef CONFIG_SND_HDA_HWDEP |
2807314d | 408 | int snd_hda_create_hwdep(struct hda_codec *codec); |
d7ffba19 TI |
409 | int snd_hda_hwdep_add_sysfs(struct hda_codec *codec); |
410 | #else | |
411 | static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; } | |
412 | #endif | |
2807314d | 413 | |
cb53c626 TI |
414 | /* |
415 | * power-management | |
416 | */ | |
417 | ||
418 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
419 | void snd_hda_schedule_power_save(struct hda_codec *codec); | |
420 | ||
421 | struct hda_amp_list { | |
422 | hda_nid_t nid; | |
423 | unsigned char dir; | |
424 | unsigned char idx; | |
425 | }; | |
426 | ||
427 | struct hda_loopback_check { | |
428 | struct hda_amp_list *amplist; | |
429 | int power_on; | |
430 | }; | |
431 | ||
432 | int snd_hda_check_amp_list_power(struct hda_codec *codec, | |
433 | struct hda_loopback_check *check, | |
434 | hda_nid_t nid); | |
435 | #endif /* CONFIG_SND_HDA_POWER_SAVE */ | |
436 | ||
89385035 MR |
437 | /* |
438 | * AMP control callbacks | |
439 | */ | |
440 | /* retrieve parameters from private_value */ | |
441 | #define get_amp_nid(kc) ((kc)->private_value & 0xffff) | |
442 | #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3) | |
443 | #define get_amp_direction(kc) (((kc)->private_value >> 18) & 0x1) | |
444 | #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf) | |
445 | ||
7f4a9f43 WF |
446 | /* |
447 | * CEA Short Audio Descriptor data | |
448 | */ | |
449 | struct cea_sad { | |
450 | int channels; | |
451 | int format; /* (format == 0) indicates invalid SAD */ | |
452 | int rates; | |
453 | int sample_bits; /* for LPCM */ | |
454 | int max_bitrate; /* for AC3...ATRAC */ | |
455 | int profile; /* for WMAPRO */ | |
456 | }; | |
457 | ||
458 | #define ELD_FIXED_BYTES 20 | |
459 | #define ELD_MAX_MNL 16 | |
460 | #define ELD_MAX_SAD 16 | |
461 | ||
462 | /* | |
463 | * ELD: EDID Like Data | |
464 | */ | |
5b87ebb7 | 465 | struct hdmi_eld { |
7f4a9f43 WF |
466 | int eld_size; |
467 | int baseline_len; | |
468 | int eld_ver; /* (eld_ver == 0) indicates invalid ELD */ | |
469 | int cea_edid_ver; | |
470 | char monitor_name[ELD_MAX_MNL + 1]; | |
471 | int manufacture_id; | |
472 | int product_id; | |
473 | u64 port_id; | |
474 | int support_hdcp; | |
475 | int support_ai; | |
476 | int conn_type; | |
477 | int aud_synch_delay; | |
478 | int spk_alloc; | |
479 | int sad_count; | |
480 | struct cea_sad sad[ELD_MAX_SAD]; | |
481 | }; | |
482 | ||
483 | int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid); | |
5b87ebb7 WF |
484 | int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t); |
485 | void snd_hdmi_show_eld(struct hdmi_eld *eld); | |
7f4a9f43 | 486 | |
5f1e71b1 | 487 | #ifdef CONFIG_PROC_FS |
5b87ebb7 | 488 | int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld); |
5f1e71b1 | 489 | #else |
5b87ebb7 | 490 | inline int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld) |
5f1e71b1 WF |
491 | { |
492 | return 0; | |
493 | } | |
494 | #endif | |
495 | ||
903b21d8 WF |
496 | #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80 |
497 | void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen); | |
498 | ||
1da177e4 | 499 | #endif /* __SOUND_HDA_LOCAL_H */ |