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