platform/x86: thinkpad_acpi: Add audio mute LED classdev support
[linux-2.6-block.git] / sound / pci / hda / hda_generic.h
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1/*
2 * Generic BIOS auto-parser helper functions for HD-audio
3 *
4 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
5 *
6 * This driver is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 */
11
12#ifndef __SOUND_HDA_GENERIC_H
13#define __SOUND_HDA_GENERIC_H
14
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15/* table entry for multi-io paths */
16struct hda_multi_io {
17 hda_nid_t pin; /* multi-io widget pin NID */
18 hda_nid_t dac; /* DAC to be connected */
19 unsigned int ctl_in; /* cached input-pin control value */
20};
21
22/* Widget connection path
23 *
24 * For output, stored in the order of DAC -> ... -> pin,
25 * for input, pin -> ... -> ADC.
26 *
27 * idx[i] contains the source index number to select on of the widget path[i];
28 * e.g. idx[1] is the index of the DAC (path[0]) selected by path[1] widget
29 * multi[] indicates whether it's a selector widget with multi-connectors
30 * (i.e. the connection selection is mandatory)
31 * vol_ctl and mute_ctl contains the NIDs for the assigned mixers
32 */
33
d94ddd85 34#define MAX_NID_PATH_DEPTH 10
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35
36enum {
37 NID_PATH_VOL_CTL,
38 NID_PATH_MUTE_CTL,
39 NID_PATH_BOOST_CTL,
40 NID_PATH_NUM_CTLS
41};
42
43struct nid_path {
44 int depth;
45 hda_nid_t path[MAX_NID_PATH_DEPTH];
46 unsigned char idx[MAX_NID_PATH_DEPTH];
47 unsigned char multi[MAX_NID_PATH_DEPTH];
48 unsigned int ctls[NID_PATH_NUM_CTLS]; /* NID_PATH_XXX_CTL */
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49 bool active:1; /* activated by driver */
50 bool pin_enabled:1; /* pins are enabled */
6b275b14 51 bool pin_fixed:1; /* path with fixed pin */
e6feb5d0 52 bool stream_enabled:1; /* stream is active */
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53};
54
55/* mic/line-in auto switching entry */
56
57#define MAX_AUTO_MIC_PINS 3
58
59struct automic_entry {
60 hda_nid_t pin; /* pin */
61 int idx; /* imux index, -1 = invalid */
62 unsigned int attr; /* pin attribute (INPUT_PIN_ATTR_*) */
63};
64
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65/* active stream id */
66enum { STREAM_MULTI_OUT, STREAM_INDEP_HP };
67
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68/* PCM hook action */
69enum {
70 HDA_GEN_PCM_ACT_OPEN,
71 HDA_GEN_PCM_ACT_PREPARE,
72 HDA_GEN_PCM_ACT_CLEANUP,
73 HDA_GEN_PCM_ACT_CLOSE,
74};
75
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76/* DAC assignment badness table */
77struct badness_table {
78 int no_primary_dac; /* no primary DAC */
79 int no_dac; /* no secondary DACs */
80 int shared_primary; /* primary DAC is shared with main output */
81 int shared_surr; /* secondary DAC shared with main or primary */
82 int shared_clfe; /* third DAC shared with main or primary */
83 int shared_surr_main; /* secondary DAC sahred with main/DAC0 */
84};
85
86extern const struct badness_table hda_main_out_badness;
87extern const struct badness_table hda_extra_out_badness;
88
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89struct hda_micmute_hook {
90 unsigned int led_mode;
91 unsigned int capture;
92 unsigned int led_value;
93 void (*update)(struct hda_codec *codec);
94 void (*old_hook)(struct hda_codec *codec,
95 struct snd_kcontrol *kcontrol,
96 struct snd_ctl_elem_value *ucontrol);
97};
98
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99struct hda_gen_spec {
100 char stream_name_analog[32]; /* analog PCM stream */
101 const struct hda_pcm_stream *stream_analog_playback;
102 const struct hda_pcm_stream *stream_analog_capture;
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103
104 char stream_name_alt_analog[32]; /* alternative analog PCM stream */
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105 const struct hda_pcm_stream *stream_analog_alt_playback;
106 const struct hda_pcm_stream *stream_analog_alt_capture;
107
108 char stream_name_digital[32]; /* digital PCM stream */
109 const struct hda_pcm_stream *stream_digital_playback;
110 const struct hda_pcm_stream *stream_digital_capture;
111
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112 /* PCM */
113 unsigned int active_streams;
114 struct mutex pcm_mutex;
115
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116 /* playback */
117 struct hda_multi_out multiout; /* playback set-up
118 * max_channels, dacs must be set
119 * dig_out_nid and hp_nid are optional
120 */
121 hda_nid_t alt_dac_nid;
122 hda_nid_t slave_dig_outs[3]; /* optional - for auto-parsing */
123 int dig_out_type;
124
125 /* capture */
126 unsigned int num_adc_nids;
cf799aa3 127 hda_nid_t adc_nids[AUTO_CFG_MAX_INS];
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128 hda_nid_t dig_in_nid; /* digital-in NID; optional */
129 hda_nid_t mixer_nid; /* analog-mixer NID */
e4a395e7 130 hda_nid_t mixer_merge_nid; /* aamix merge-point NID (optional) */
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131 const char *input_labels[HDA_MAX_NUM_INPUTS];
132 int input_label_idxs[HDA_MAX_NUM_INPUTS];
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133
134 /* capture setup for dynamic dual-adc switch */
135 hda_nid_t cur_adc;
136 unsigned int cur_adc_stream_tag;
137 unsigned int cur_adc_format;
138
139 /* capture source */
140 struct hda_input_mux input_mux;
141 unsigned int cur_mux[3];
142
143 /* channel model */
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144 /* min_channel_count contains the minimum channel count for primary
145 * outputs. When multi_ios is set, the channels can be configured
146 * between min_channel_count and (min_channel_count + multi_ios * 2).
147 *
148 * ext_channel_count contains the current channel count of the primary
149 * out. This varies in the range above.
150 *
151 * Meanwhile, const_channel_count is the channel count for all outputs
152 * including headphone and speakers. It's a constant value, and the
153 * PCM is set up as max(ext_channel_count, const_channel_count).
154 */
155 int min_channel_count; /* min. channel count for primary out */
156 int ext_channel_count; /* current channel count for primary */
157 int const_channel_count; /* channel count for all */
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158
159 /* PCM information */
bbbc7e85 160 struct hda_pcm *pcm_rec[3]; /* used in build_pcms() */
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161
162 /* dynamic controls, init_verbs and input_mux */
163 struct auto_pin_cfg autocfg;
164 struct snd_array kctls;
165 hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
166 hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS];
167 unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS];
967303da 168 /* shared hp/mic */
352f7f91 169 hda_nid_t shared_mic_vref_pin;
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170 hda_nid_t hp_mic_pin;
171 int hp_mic_mux_idx;
352f7f91 172
0ffd534e 173 /* DAC/ADC lists */
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174 int num_all_dacs;
175 hda_nid_t all_dacs[16];
0ffd534e 176 int num_all_adcs;
cf799aa3 177 hda_nid_t all_adcs[AUTO_CFG_MAX_INS];
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178
179 /* path list */
180 struct snd_array paths;
181
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182 /* path indices */
183 int out_paths[AUTO_CFG_MAX_OUTS];
184 int hp_paths[AUTO_CFG_MAX_OUTS];
185 int speaker_paths[AUTO_CFG_MAX_OUTS];
c30aa7b2 186 int aamix_out_paths[3];
196c1766 187 int digout_paths[AUTO_CFG_MAX_OUTS];
d3d982f7 188 int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS];
196c1766 189 int loopback_paths[HDA_MAX_NUM_INPUTS];
e4a395e7 190 int loopback_merge_path;
2430d7b7 191 int digin_path;
196c1766 192
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193 /* auto-mic stuff */
194 int am_num_entries;
195 struct automic_entry am_entry[MAX_AUTO_MIC_PINS];
196
197 /* for pin sensing */
acc47aaf 198 /* current status; set in hda_geneic.c */
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199 unsigned int hp_jack_present:1;
200 unsigned int line_jack_present:1;
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201 unsigned int speaker_muted:1; /* current status of speaker mute */
202 unsigned int line_out_muted:1; /* current status of LO mute */
203
204 /* internal states of automute / autoswitch behavior */
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205 unsigned int auto_mic:1;
206 unsigned int automute_speaker:1; /* automute speaker outputs */
207 unsigned int automute_lo:1; /* automute LO outputs */
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208
209 /* capabilities detected by parser */
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210 unsigned int detect_hp:1; /* Headphone detection enabled */
211 unsigned int detect_lo:1; /* Line-out detection enabled */
212 unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */
213 unsigned int automute_lo_possible:1; /* there are line outs and HP */
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214
215 /* additional parameters set by codec drivers */
216 unsigned int master_mute:1; /* master mute over all */
352f7f91 217 unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */
acc47aaf 218 unsigned int line_in_auto_switch:1; /* allow line-in auto switch */
7eebffd3 219 unsigned int auto_mute_via_amp:1; /* auto-mute via amp instead of pinctl */
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220
221 /* parser behavior flags; set before snd_hda_gen_parse_auto_config() */
f72706be 222 unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */
d12daf6f 223 unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */
352f7f91 224
acc47aaf 225 /* other parse behavior flags */
352f7f91 226 unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */
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227 unsigned int hp_mic:1; /* Allow HP as a mic-in */
228 unsigned int suppress_hp_mic_detect:1; /* Don't detect HP/mic */
352f7f91 229 unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */
da96fb5b 230 unsigned int no_multi_io:1; /* Don't try multi I/O config */
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231 unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */
232 unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */
731dc301 233 unsigned int own_eapd_ctl:1; /* set EAPD by own function */
05909d5c 234 unsigned int keep_eapd_on:1; /* don't turn off EAPD automatically */
fd25a97a 235 unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */
38cf6f1a 236 unsigned int indep_hp:1; /* independent HP supported */
ea46c3c8 237 unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */
74f14b36 238 unsigned int add_stereo_mix_input:2; /* add aamix as a capture src */
f811c3cf 239 unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */
55196fff 240 unsigned int power_down_unused:1; /* power down unused widgets */
d89c6c0c 241 unsigned int dac_min_mute:1; /* minimal = mute for DACs */
7480316c 242 unsigned int suppress_vmaster:1; /* don't create vmaster kctls */
352f7f91 243
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244 /* other internal flags */
245 unsigned int no_analog:1; /* digital I/O only */
246 unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */
247 unsigned int indep_hp_enabled:1; /* independent HP enabled */
a1e908ed 248 unsigned int have_aamix_ctl:1;
8ba955ce 249 unsigned int hp_mic_jack_modes:1;
acc47aaf 250
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251 /* additional mute flags (only effective with auto_mute_via_amp=1) */
252 u64 mute_bits;
253
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254 /* bitmask for skipping volume controls */
255 u64 out_vol_mask;
256
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257 /* badness tables for output path evaluations */
258 const struct badness_table *main_out_badness;
259 const struct badness_table *extra_out_badness;
260
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261 /* preferred pin/DAC pairs; an array of paired NIDs */
262 const hda_nid_t *preferred_dacs;
263
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264 /* loopback mixing mode */
265 bool aamix_mode;
266
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267 /* digital beep */
268 hda_nid_t beep_nid;
269
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270 /* for virtual master */
271 hda_nid_t vmaster_nid;
7a71bbf3 272 unsigned int vmaster_tlv[4];
352f7f91 273 struct hda_vmaster_mute_hook vmaster_mute;
46a14481 274
352f7f91 275 struct hda_loopback_check loopback;
0186f4f4 276 struct snd_array loopback_list;
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277
278 /* multi-io */
279 int multi_ios;
280 struct hda_multi_io multi_io[4];
281
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282 /* hooks */
283 void (*init_hook)(struct hda_codec *codec);
284 void (*automute_hook)(struct hda_codec *codec);
a90229e0 285 void (*cap_sync_hook)(struct hda_codec *codec,
7fe30711 286 struct snd_kcontrol *kcontrol,
a90229e0 287 struct snd_ctl_elem_value *ucontrol);
2e03e952 288
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289 /* mic mute LED hook; called via cap_sync_hook */
290 struct hda_micmute_hook micmute_led;
291
ac2e8736 292 /* PCM hooks */
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293 void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo,
294 struct hda_codec *codec,
295 struct snd_pcm_substream *substream,
296 int action);
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297 void (*pcm_capture_hook)(struct hda_pcm_stream *hinfo,
298 struct hda_codec *codec,
299 struct snd_pcm_substream *substream,
300 int action);
e6b85f3c 301
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302 /* automute / autoswitch hooks */
303 void (*hp_automute_hook)(struct hda_codec *codec,
1a4f69d5 304 struct hda_jack_callback *cb);
2e03e952 305 void (*line_automute_hook)(struct hda_codec *codec,
1a4f69d5 306 struct hda_jack_callback *cb);
2e03e952 307 void (*mic_autoswitch_hook)(struct hda_codec *codec,
1a4f69d5 308 struct hda_jack_callback *cb);
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309};
310
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311/* values for add_stereo_mix_input flag */
312enum {
313 HDA_HINT_STEREO_MIX_DISABLE, /* No stereo mix input */
314 HDA_HINT_STEREO_MIX_ENABLE, /* Add stereo mix input */
315 HDA_HINT_STEREO_MIX_AUTO, /* Add only if auto-mic is disabled */
316};
317
352f7f91 318int snd_hda_gen_spec_init(struct hda_gen_spec *spec);
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319
320int snd_hda_gen_init(struct hda_codec *codec);
fce52a3b 321void snd_hda_gen_free(struct hda_codec *codec);
352f7f91 322
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323int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path);
324struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx);
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325struct nid_path *
326snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
3ca529d3 327 hda_nid_t to_nid, int anchor_nid);
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328void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
329 bool enable, bool add_aamix);
330
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331struct snd_kcontrol_new *
332snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
333 const struct snd_kcontrol_new *temp);
334
352f7f91 335int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
9eb413e5 336 struct auto_pin_cfg *cfg);
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337int snd_hda_gen_build_controls(struct hda_codec *codec);
338int snd_hda_gen_build_pcms(struct hda_codec *codec);
339
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340/* standard jack event callbacks */
341void snd_hda_gen_hp_automute(struct hda_codec *codec,
1a4f69d5 342 struct hda_jack_callback *jack);
5d550e15 343void snd_hda_gen_line_automute(struct hda_codec *codec,
1a4f69d5 344 struct hda_jack_callback *jack);
5d550e15 345void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
1a4f69d5 346 struct hda_jack_callback *jack);
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347void snd_hda_gen_update_outputs(struct hda_codec *codec);
348
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349#ifdef CONFIG_PM
350int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid);
351#endif
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352unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
353 hda_nid_t nid,
354 unsigned int power_state);
e6feb5d0 355void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on);
6b275b14 356int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin);
fce52a3b 357
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358int snd_hda_gen_add_micmute_led(struct hda_codec *codec,
359 void (*hook)(struct hda_codec *));
360
352f7f91 361#endif /* __SOUND_HDA_GENERIC_H */