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 15 /* table entry for multi-io paths */ 16 struct 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 34 #define MAX_NID_PATH_DEPTH 10 35 36 enum { 37 NID_PATH_VOL_CTL, 38 NID_PATH_MUTE_CTL, 39 NID_PATH_BOOST_CTL, 40 NID_PATH_NUM_CTLS 41 }; 42 43 struct 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 */ 49 bool active; 50 }; 51 52 /* mic/line-in auto switching entry */ 53 54 #define MAX_AUTO_MIC_PINS 3 55 56 struct automic_entry { 57 hda_nid_t pin; /* pin */ 58 int idx; /* imux index, -1 = invalid */ 59 unsigned int attr; /* pin attribute (INPUT_PIN_ATTR_*) */ 60 }; 61 62 /* active stream id */ 63 enum { STREAM_MULTI_OUT, STREAM_INDEP_HP }; 64 65 /* PCM hook action */ 66 enum { 67 HDA_GEN_PCM_ACT_OPEN, 68 HDA_GEN_PCM_ACT_PREPARE, 69 HDA_GEN_PCM_ACT_CLEANUP, 70 HDA_GEN_PCM_ACT_CLOSE, 71 }; 72 73 /* DAC assignment badness table */ 74 struct badness_table { 75 int no_primary_dac; /* no primary DAC */ 76 int no_dac; /* no secondary DACs */ 77 int shared_primary; /* primary DAC is shared with main output */ 78 int shared_surr; /* secondary DAC shared with main or primary */ 79 int shared_clfe; /* third DAC shared with main or primary */ 80 int shared_surr_main; /* secondary DAC sahred with main/DAC0 */ 81 }; 82 83 extern const struct badness_table hda_main_out_badness; 84 extern const struct badness_table hda_extra_out_badness; 85 86 struct hda_gen_spec { 87 char stream_name_analog[32]; /* analog PCM stream */ 88 const struct hda_pcm_stream *stream_analog_playback; 89 const struct hda_pcm_stream *stream_analog_capture; 90 91 char stream_name_alt_analog[32]; /* alternative analog PCM stream */ 92 const struct hda_pcm_stream *stream_analog_alt_playback; 93 const struct hda_pcm_stream *stream_analog_alt_capture; 94 95 char stream_name_digital[32]; /* digital PCM stream */ 96 const struct hda_pcm_stream *stream_digital_playback; 97 const struct hda_pcm_stream *stream_digital_capture; 98 99 /* PCM */ 100 unsigned int active_streams; 101 struct mutex pcm_mutex; 102 103 /* playback */ 104 struct hda_multi_out multiout; /* playback set-up 105 * max_channels, dacs must be set 106 * dig_out_nid and hp_nid are optional 107 */ 108 hda_nid_t alt_dac_nid; 109 hda_nid_t slave_dig_outs[3]; /* optional - for auto-parsing */ 110 int dig_out_type; 111 112 /* capture */ 113 unsigned int num_adc_nids; 114 hda_nid_t adc_nids[AUTO_CFG_MAX_INS]; 115 hda_nid_t dig_in_nid; /* digital-in NID; optional */ 116 hda_nid_t mixer_nid; /* analog-mixer NID */ 117 hda_nid_t mixer_merge_nid; /* aamix merge-point NID (optional) */ 118 const char *input_labels[HDA_MAX_NUM_INPUTS]; 119 int input_label_idxs[HDA_MAX_NUM_INPUTS]; 120 121 /* capture setup for dynamic dual-adc switch */ 122 hda_nid_t cur_adc; 123 unsigned int cur_adc_stream_tag; 124 unsigned int cur_adc_format; 125 126 /* capture source */ 127 struct hda_input_mux input_mux; 128 unsigned int cur_mux[3]; 129 130 /* channel model */ 131 /* min_channel_count contains the minimum channel count for primary 132 * outputs. When multi_ios is set, the channels can be configured 133 * between min_channel_count and (min_channel_count + multi_ios * 2). 134 * 135 * ext_channel_count contains the current channel count of the primary 136 * out. This varies in the range above. 137 * 138 * Meanwhile, const_channel_count is the channel count for all outputs 139 * including headphone and speakers. It's a constant value, and the 140 * PCM is set up as max(ext_channel_count, const_channel_count). 141 */ 142 int min_channel_count; /* min. channel count for primary out */ 143 int ext_channel_count; /* current channel count for primary */ 144 int const_channel_count; /* channel count for all */ 145 146 /* PCM information */ 147 struct hda_pcm pcm_rec[3]; /* used in build_pcms() */ 148 149 /* dynamic controls, init_verbs and input_mux */ 150 struct auto_pin_cfg autocfg; 151 struct snd_array kctls; 152 hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS]; 153 hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS]; 154 unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS]; 155 /* shared hp/mic */ 156 hda_nid_t shared_mic_vref_pin; 157 hda_nid_t hp_mic_pin; 158 int hp_mic_mux_idx; 159 160 /* DAC/ADC lists */ 161 int num_all_dacs; 162 hda_nid_t all_dacs[16]; 163 int num_all_adcs; 164 hda_nid_t all_adcs[AUTO_CFG_MAX_INS]; 165 166 /* path list */ 167 struct snd_array paths; 168 169 /* path indices */ 170 int out_paths[AUTO_CFG_MAX_OUTS]; 171 int hp_paths[AUTO_CFG_MAX_OUTS]; 172 int speaker_paths[AUTO_CFG_MAX_OUTS]; 173 int aamix_out_paths[3]; 174 int digout_paths[AUTO_CFG_MAX_OUTS]; 175 int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS]; 176 int loopback_paths[HDA_MAX_NUM_INPUTS]; 177 int loopback_merge_path; 178 int digin_path; 179 180 /* auto-mic stuff */ 181 int am_num_entries; 182 struct automic_entry am_entry[MAX_AUTO_MIC_PINS]; 183 184 /* for pin sensing */ 185 /* current status; set in hda_geneic.c */ 186 unsigned int hp_jack_present:1; 187 unsigned int line_jack_present:1; 188 unsigned int speaker_muted:1; /* current status of speaker mute */ 189 unsigned int line_out_muted:1; /* current status of LO mute */ 190 191 /* internal states of automute / autoswitch behavior */ 192 unsigned int auto_mic:1; 193 unsigned int automute_speaker:1; /* automute speaker outputs */ 194 unsigned int automute_lo:1; /* automute LO outputs */ 195 196 /* capabilities detected by parser */ 197 unsigned int detect_hp:1; /* Headphone detection enabled */ 198 unsigned int detect_lo:1; /* Line-out detection enabled */ 199 unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */ 200 unsigned int automute_lo_possible:1; /* there are line outs and HP */ 201 202 /* additional parameters set by codec drivers */ 203 unsigned int master_mute:1; /* master mute over all */ 204 unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */ 205 unsigned int line_in_auto_switch:1; /* allow line-in auto switch */ 206 unsigned int auto_mute_via_amp:1; /* auto-mute via amp instead of pinctl */ 207 208 /* parser behavior flags; set before snd_hda_gen_parse_auto_config() */ 209 unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */ 210 unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */ 211 212 /* other parse behavior flags */ 213 unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */ 214 unsigned int hp_mic:1; /* Allow HP as a mic-in */ 215 unsigned int suppress_hp_mic_detect:1; /* Don't detect HP/mic */ 216 unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */ 217 unsigned int no_multi_io:1; /* Don't try multi I/O config */ 218 unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */ 219 unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */ 220 unsigned int own_eapd_ctl:1; /* set EAPD by own function */ 221 unsigned int keep_eapd_on:1; /* don't turn off EAPD automatically */ 222 unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */ 223 unsigned int indep_hp:1; /* independent HP supported */ 224 unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */ 225 unsigned int add_stereo_mix_input:2; /* add aamix as a capture src */ 226 unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */ 227 unsigned int power_down_unused:1; /* power down unused widgets */ 228 unsigned int dac_min_mute:1; /* minimal = mute for DACs */ 229 230 /* other internal flags */ 231 unsigned int no_analog:1; /* digital I/O only */ 232 unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */ 233 unsigned int indep_hp_enabled:1; /* independent HP enabled */ 234 unsigned int have_aamix_ctl:1; 235 unsigned int hp_mic_jack_modes:1; 236 237 /* additional mute flags (only effective with auto_mute_via_amp=1) */ 238 u64 mute_bits; 239 240 /* bitmask for skipping volume controls */ 241 u64 out_vol_mask; 242 243 /* badness tables for output path evaluations */ 244 const struct badness_table *main_out_badness; 245 const struct badness_table *extra_out_badness; 246 247 /* preferred pin/DAC pairs; an array of paired NIDs */ 248 const hda_nid_t *preferred_dacs; 249 250 /* loopback mixing mode */ 251 bool aamix_mode; 252 253 /* digital beep */ 254 hda_nid_t beep_nid; 255 256 /* for virtual master */ 257 hda_nid_t vmaster_nid; 258 unsigned int vmaster_tlv[4]; 259 struct hda_vmaster_mute_hook vmaster_mute; 260 261 struct hda_loopback_check loopback; 262 struct snd_array loopback_list; 263 264 /* multi-io */ 265 int multi_ios; 266 struct hda_multi_io multi_io[4]; 267 268 /* hooks */ 269 void (*init_hook)(struct hda_codec *codec); 270 void (*automute_hook)(struct hda_codec *codec); 271 void (*cap_sync_hook)(struct hda_codec *codec, 272 struct snd_kcontrol *kcontrol, 273 struct snd_ctl_elem_value *ucontrol); 274 275 /* PCM hooks */ 276 void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo, 277 struct hda_codec *codec, 278 struct snd_pcm_substream *substream, 279 int action); 280 void (*pcm_capture_hook)(struct hda_pcm_stream *hinfo, 281 struct hda_codec *codec, 282 struct snd_pcm_substream *substream, 283 int action); 284 285 /* automute / autoswitch hooks */ 286 void (*hp_automute_hook)(struct hda_codec *codec, 287 struct hda_jack_callback *cb); 288 void (*line_automute_hook)(struct hda_codec *codec, 289 struct hda_jack_callback *cb); 290 void (*mic_autoswitch_hook)(struct hda_codec *codec, 291 struct hda_jack_callback *cb); 292 }; 293 294 /* values for add_stereo_mix_input flag */ 295 enum { 296 HDA_HINT_STEREO_MIX_DISABLE, /* No stereo mix input */ 297 HDA_HINT_STEREO_MIX_ENABLE, /* Add stereo mix input */ 298 HDA_HINT_STEREO_MIX_AUTO, /* Add only if auto-mic is disabled */ 299 }; 300 301 int snd_hda_gen_spec_init(struct hda_gen_spec *spec); 302 303 int snd_hda_gen_init(struct hda_codec *codec); 304 void snd_hda_gen_free(struct hda_codec *codec); 305 306 struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec, 307 hda_nid_t from_nid, hda_nid_t to_nid); 308 int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path); 309 struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx); 310 bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid, 311 hda_nid_t to_nid, int anchor_nid, 312 struct nid_path *path); 313 struct nid_path * 314 snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid, 315 hda_nid_t to_nid, int anchor_nid); 316 void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path, 317 bool enable, bool add_aamix); 318 319 struct snd_kcontrol_new * 320 snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name, 321 const struct snd_kcontrol_new *temp); 322 323 int snd_hda_gen_parse_auto_config(struct hda_codec *codec, 324 struct auto_pin_cfg *cfg); 325 int snd_hda_gen_build_controls(struct hda_codec *codec); 326 int snd_hda_gen_build_pcms(struct hda_codec *codec); 327 328 /* standard jack event callbacks */ 329 void snd_hda_gen_hp_automute(struct hda_codec *codec, 330 struct hda_jack_callback *jack); 331 void snd_hda_gen_line_automute(struct hda_codec *codec, 332 struct hda_jack_callback *jack); 333 void snd_hda_gen_mic_autoswitch(struct hda_codec *codec, 334 struct hda_jack_callback *jack); 335 void snd_hda_gen_update_outputs(struct hda_codec *codec); 336 337 #ifdef CONFIG_PM 338 int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid); 339 #endif 340 unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec, 341 hda_nid_t nid, 342 unsigned int power_state); 343 344 #endif /* __SOUND_HDA_GENERIC_H */ 345