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); | |
99 | ||
47fd830a TI |
100 | /* amp value bits */ |
101 | #define HDA_AMP_MUTE 0x80 | |
102 | #define HDA_AMP_UNMUTE 0x00 | |
103 | #define HDA_AMP_VOLMASK 0x7f | |
104 | ||
985be54b TI |
105 | /* mono switch binding multiple inputs */ |
106 | #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \ | |
107 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \ | |
108 | .info = snd_hda_mixer_amp_switch_info, \ | |
109 | .get = snd_hda_mixer_bind_switch_get, \ | |
110 | .put = snd_hda_mixer_bind_switch_put, \ | |
111 | .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) } | |
112 | ||
113 | /* stereo switch binding multiple inputs */ | |
d01ce99f TI |
114 | #define HDA_BIND_MUTE(xname,nid,indices,dir) \ |
115 | HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir) | |
985be54b | 116 | |
d01ce99f TI |
117 | int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, |
118 | struct snd_ctl_elem_value *ucontrol); | |
119 | int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, | |
120 | struct snd_ctl_elem_value *ucontrol); | |
985be54b | 121 | |
532d5381 TI |
122 | /* more generic bound controls */ |
123 | struct hda_ctl_ops { | |
124 | snd_kcontrol_info_t *info; | |
125 | snd_kcontrol_get_t *get; | |
126 | snd_kcontrol_put_t *put; | |
127 | snd_kcontrol_tlv_rw_t *tlv; | |
128 | }; | |
129 | ||
130 | extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */ | |
131 | extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */ | |
132 | ||
133 | struct hda_bind_ctls { | |
134 | struct hda_ctl_ops *ops; | |
135 | long values[]; | |
136 | }; | |
137 | ||
138 | int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, | |
139 | struct snd_ctl_elem_info *uinfo); | |
140 | int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, | |
141 | struct snd_ctl_elem_value *ucontrol); | |
142 | int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, | |
143 | struct snd_ctl_elem_value *ucontrol); | |
144 | int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, | |
145 | unsigned int size, unsigned int __user *tlv); | |
146 | ||
147 | #define HDA_BIND_VOL(xname, bindrec) \ | |
148 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ | |
149 | .name = xname, \ | |
150 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ | |
151 | SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
152 | SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\ | |
153 | .info = snd_hda_mixer_bind_ctls_info,\ | |
154 | .get = snd_hda_mixer_bind_ctls_get,\ | |
155 | .put = snd_hda_mixer_bind_ctls_put,\ | |
156 | .tlv = { .c = snd_hda_mixer_bind_tlv },\ | |
157 | .private_value = (long) (bindrec) } | |
158 | #define HDA_BIND_SW(xname, bindrec) \ | |
159 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ | |
160 | .name = xname, \ | |
161 | .info = snd_hda_mixer_bind_ctls_info,\ | |
162 | .get = snd_hda_mixer_bind_ctls_get,\ | |
163 | .put = snd_hda_mixer_bind_ctls_put,\ | |
164 | .private_value = (long) (bindrec) } | |
165 | ||
166 | /* | |
167 | * SPDIF I/O | |
168 | */ | |
1da177e4 LT |
169 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid); |
170 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid); | |
171 | ||
172 | /* | |
173 | * input MUX helper | |
174 | */ | |
54d17403 | 175 | #define HDA_MAX_NUM_INPUTS 16 |
1da177e4 LT |
176 | struct hda_input_mux_item { |
177 | const char *label; | |
178 | unsigned int index; | |
179 | }; | |
180 | struct hda_input_mux { | |
181 | unsigned int num_items; | |
182 | struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS]; | |
183 | }; | |
184 | ||
d01ce99f TI |
185 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, |
186 | struct snd_ctl_elem_info *uinfo); | |
187 | int snd_hda_input_mux_put(struct hda_codec *codec, | |
188 | const struct hda_input_mux *imux, | |
c8b6bf9b | 189 | struct snd_ctl_elem_value *ucontrol, hda_nid_t nid, |
1da177e4 LT |
190 | unsigned int *cur_val); |
191 | ||
c8b6bf9b | 192 | /* |
d2a6d7dc TI |
193 | * Channel mode helper |
194 | */ | |
195 | struct hda_channel_mode { | |
196 | int channels; | |
197 | const struct hda_verb *sequence; | |
198 | }; | |
199 | ||
d01ce99f TI |
200 | int snd_hda_ch_mode_info(struct hda_codec *codec, |
201 | struct snd_ctl_elem_info *uinfo, | |
202 | const struct hda_channel_mode *chmode, | |
203 | int num_chmodes); | |
204 | int snd_hda_ch_mode_get(struct hda_codec *codec, | |
205 | struct snd_ctl_elem_value *ucontrol, | |
206 | const struct hda_channel_mode *chmode, | |
207 | int num_chmodes, | |
d2a6d7dc | 208 | int max_channels); |
d01ce99f TI |
209 | int snd_hda_ch_mode_put(struct hda_codec *codec, |
210 | struct snd_ctl_elem_value *ucontrol, | |
211 | const struct hda_channel_mode *chmode, | |
212 | int num_chmodes, | |
d2a6d7dc TI |
213 | int *max_channelsp); |
214 | ||
1da177e4 LT |
215 | /* |
216 | * Multi-channel / digital-out PCM helper | |
217 | */ | |
218 | ||
219 | enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */ | |
220 | enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */ | |
221 | ||
222 | struct hda_multi_out { | |
223 | int num_dacs; /* # of DACs, must be more than 1 */ | |
224 | hda_nid_t *dac_nids; /* DAC list */ | |
225 | hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */ | |
82bc955f | 226 | hda_nid_t extra_out_nid[3]; /* optional DACs, 0 when not exists */ |
1da177e4 LT |
227 | hda_nid_t dig_out_nid; /* digital out audio widget */ |
228 | int max_channels; /* currently supported analog channels */ | |
229 | int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */ | |
d29240ce | 230 | int no_share_stream; /* don't share a stream with multiple pins */ |
9a08160b TI |
231 | int share_spdif; /* share SPDIF pin */ |
232 | /* PCM information for both analog and SPDIF DACs */ | |
233 | unsigned int analog_rates; | |
234 | unsigned int analog_maxbps; | |
235 | u64 analog_formats; | |
236 | unsigned int spdif_rates; | |
237 | unsigned int spdif_maxbps; | |
238 | u64 spdif_formats; | |
1da177e4 LT |
239 | }; |
240 | ||
9a08160b TI |
241 | int snd_hda_create_spdif_share_sw(struct hda_codec *codec, |
242 | struct hda_multi_out *mout); | |
d01ce99f TI |
243 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, |
244 | struct hda_multi_out *mout); | |
245 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, | |
246 | struct hda_multi_out *mout); | |
6b97eb45 TI |
247 | int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, |
248 | struct hda_multi_out *mout, | |
249 | unsigned int stream_tag, | |
250 | unsigned int format, | |
251 | struct snd_pcm_substream *substream); | |
d01ce99f TI |
252 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, |
253 | struct hda_multi_out *mout, | |
9a08160b TI |
254 | struct snd_pcm_substream *substream, |
255 | struct hda_pcm_stream *hinfo); | |
d01ce99f TI |
256 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, |
257 | struct hda_multi_out *mout, | |
1da177e4 LT |
258 | unsigned int stream_tag, |
259 | unsigned int format, | |
c8b6bf9b | 260 | struct snd_pcm_substream *substream); |
d01ce99f TI |
261 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, |
262 | struct hda_multi_out *mout); | |
1da177e4 LT |
263 | |
264 | /* | |
265 | * generic codec parser | |
266 | */ | |
35a1e0cc | 267 | #ifdef CONFIG_SND_HDA_GENERIC |
1da177e4 | 268 | int snd_hda_parse_generic_codec(struct hda_codec *codec); |
35a1e0cc TI |
269 | #else |
270 | static inline int snd_hda_parse_generic_codec(struct hda_codec *codec) | |
271 | { | |
272 | return -ENODEV; | |
273 | } | |
274 | #endif | |
1da177e4 LT |
275 | |
276 | /* | |
277 | * generic proc interface | |
278 | */ | |
279 | #ifdef CONFIG_PROC_FS | |
280 | int snd_hda_codec_proc_new(struct hda_codec *codec); | |
281 | #else | |
282 | static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; } | |
283 | #endif | |
284 | ||
285 | /* | |
286 | * Misc | |
287 | */ | |
f5fcc13c TI |
288 | int snd_hda_check_board_config(struct hda_codec *codec, int num_configs, |
289 | const char **modelnames, | |
290 | const struct snd_pci_quirk *pci_list); | |
d01ce99f TI |
291 | int snd_hda_add_new_ctls(struct hda_codec *codec, |
292 | struct snd_kcontrol_new *knew); | |
1da177e4 | 293 | |
1da177e4 LT |
294 | /* |
295 | * unsolicited event handler | |
296 | */ | |
297 | ||
298 | #define HDA_UNSOL_QUEUE_SIZE 64 | |
299 | ||
300 | struct hda_bus_unsolicited { | |
301 | /* ring buffer */ | |
302 | u32 queue[HDA_UNSOL_QUEUE_SIZE * 2]; | |
303 | unsigned int rp, wp; | |
304 | ||
305 | /* workqueue */ | |
1da177e4 | 306 | struct work_struct work; |
c4028958 | 307 | struct hda_bus *bus; |
1da177e4 LT |
308 | }; |
309 | ||
e9edcee0 TI |
310 | /* |
311 | * Helper for automatic ping configuration | |
312 | */ | |
313 | ||
314 | enum { | |
315 | AUTO_PIN_MIC, | |
316 | AUTO_PIN_FRONT_MIC, | |
317 | AUTO_PIN_LINE, | |
318 | AUTO_PIN_FRONT_LINE, | |
319 | AUTO_PIN_CD, | |
320 | AUTO_PIN_AUX, | |
321 | AUTO_PIN_LAST | |
322 | }; | |
323 | ||
d258e24a TI |
324 | enum { |
325 | AUTO_PIN_LINE_OUT, | |
326 | AUTO_PIN_SPEAKER_OUT, | |
327 | AUTO_PIN_HP_OUT | |
328 | }; | |
329 | ||
4a471b7d TI |
330 | extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST]; |
331 | ||
41923e44 TI |
332 | #define AUTO_CFG_MAX_OUTS 5 |
333 | ||
e9edcee0 TI |
334 | struct auto_pin_cfg { |
335 | int line_outs; | |
41923e44 TI |
336 | /* sorted in the order of Front/Surr/CLFE/Side */ |
337 | hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS]; | |
82bc955f | 338 | int speaker_outs; |
41923e44 | 339 | hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS]; |
eb06ed8f | 340 | int hp_outs; |
d258e24a | 341 | int line_out_type; /* AUTO_PIN_XXX_OUT */ |
41923e44 | 342 | hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS]; |
e9edcee0 TI |
343 | hda_nid_t input_pins[AUTO_PIN_LAST]; |
344 | hda_nid_t dig_out_pin; | |
345 | hda_nid_t dig_in_pin; | |
90da78bf | 346 | hda_nid_t mono_out_pin; |
e9edcee0 TI |
347 | }; |
348 | ||
d01ce99f TI |
349 | #define get_defcfg_connect(cfg) \ |
350 | ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT) | |
351 | #define get_defcfg_association(cfg) \ | |
352 | ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT) | |
353 | #define get_defcfg_location(cfg) \ | |
354 | ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT) | |
355 | #define get_defcfg_sequence(cfg) \ | |
356 | (cfg & AC_DEFCFG_SEQUENCE) | |
357 | #define get_defcfg_device(cfg) \ | |
358 | ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT) | |
359 | ||
360 | int snd_hda_parse_pin_def_config(struct hda_codec *codec, | |
361 | struct auto_pin_cfg *cfg, | |
df694daa | 362 | hda_nid_t *ignore_nids); |
e9edcee0 | 363 | |
8d88bc3d TI |
364 | /* amp values */ |
365 | #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8)) | |
366 | #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8)) | |
367 | #define AMP_OUT_MUTE 0xb080 | |
368 | #define AMP_OUT_UNMUTE 0xb000 | |
369 | #define AMP_OUT_ZERO 0xb000 | |
370 | /* pinctl values */ | |
371 | #define PIN_IN 0x20 | |
372 | #define PIN_VREF80 0x24 | |
373 | #define PIN_VREF50 0x21 | |
374 | #define PIN_OUT 0x40 | |
375 | #define PIN_HP 0xc0 | |
376 | #define PIN_HP_AMP 0x80 | |
377 | ||
54d17403 TI |
378 | /* |
379 | * get widget capabilities | |
380 | */ | |
381 | static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid) | |
382 | { | |
383 | if (nid < codec->start_nid || | |
384 | nid >= codec->start_nid + codec->num_nodes) | |
dca008f3 | 385 | return 0; |
54d17403 TI |
386 | return codec->wcaps[nid - codec->start_nid]; |
387 | } | |
388 | ||
09a99959 | 389 | u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction); |
897cc188 TI |
390 | int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, |
391 | unsigned int caps); | |
54d17403 | 392 | |
2807314d TI |
393 | /* |
394 | * hwdep interface | |
395 | */ | |
396 | int snd_hda_create_hwdep(struct hda_codec *codec); | |
397 | ||
cb53c626 TI |
398 | /* |
399 | * power-management | |
400 | */ | |
401 | ||
402 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
403 | void snd_hda_schedule_power_save(struct hda_codec *codec); | |
404 | ||
405 | struct hda_amp_list { | |
406 | hda_nid_t nid; | |
407 | unsigned char dir; | |
408 | unsigned char idx; | |
409 | }; | |
410 | ||
411 | struct hda_loopback_check { | |
412 | struct hda_amp_list *amplist; | |
413 | int power_on; | |
414 | }; | |
415 | ||
416 | int snd_hda_check_amp_list_power(struct hda_codec *codec, | |
417 | struct hda_loopback_check *check, | |
418 | hda_nid_t nid); | |
419 | #endif /* CONFIG_SND_HDA_POWER_SAVE */ | |
420 | ||
1da177e4 | 421 | #endif /* __SOUND_HDA_LOCAL_H */ |