1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Generic BIOS auto-parser helper functions for HD-audio 4 * 5 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de> 6 */ 7 8 #ifndef __SOUND_HDA_GENERIC_H 9 #define __SOUND_HDA_GENERIC_H 10 11 #include <linux/leds.h> 12 13 /* table entry for multi-io paths */ 14 struct hda_multi_io { 15 hda_nid_t pin; /* multi-io widget pin NID */ 16 hda_nid_t dac; /* DAC to be connected */ 17 unsigned int ctl_in; /* cached input-pin control value */ 18 }; 19 20 /* Widget connection path 21 * 22 * For output, stored in the order of DAC -> ... -> pin, 23 * for input, pin -> ... -> ADC. 24 * 25 * idx[i] contains the source index number to select on of the widget path[i]; 26 * e.g. idx[1] is the index of the DAC (path[0]) selected by path[1] widget 27 * multi[] indicates whether it's a selector widget with multi-connectors 28 * (i.e. the connection selection is mandatory) 29 * vol_ctl and mute_ctl contains the NIDs for the assigned mixers 30 */ 31 32 #define MAX_NID_PATH_DEPTH 10 33 34 enum { 35 NID_PATH_VOL_CTL, 36 NID_PATH_MUTE_CTL, 37 NID_PATH_BOOST_CTL, 38 NID_PATH_NUM_CTLS 39 }; 40 41 struct nid_path { 42 int depth; 43 hda_nid_t path[MAX_NID_PATH_DEPTH]; 44 unsigned char idx[MAX_NID_PATH_DEPTH]; 45 unsigned char multi[MAX_NID_PATH_DEPTH]; 46 unsigned int ctls[NID_PATH_NUM_CTLS]; /* NID_PATH_XXX_CTL */ 47 bool active:1; /* activated by driver */ 48 bool pin_enabled:1; /* pins are enabled */ 49 bool pin_fixed:1; /* path with fixed pin */ 50 bool stream_enabled:1; /* stream is active */ 51 }; 52 53 /* mic/line-in auto switching entry */ 54 55 #define MAX_AUTO_MIC_PINS 3 56 57 struct automic_entry { 58 hda_nid_t pin; /* pin */ 59 int idx; /* imux index, -1 = invalid */ 60 unsigned int attr; /* pin attribute (INPUT_PIN_ATTR_*) */ 61 }; 62 63 /* active stream id */ 64 enum { STREAM_MULTI_OUT, STREAM_INDEP_HP }; 65 66 /* PCM hook action */ 67 enum { 68 HDA_GEN_PCM_ACT_OPEN, 69 HDA_GEN_PCM_ACT_PREPARE, 70 HDA_GEN_PCM_ACT_CLEANUP, 71 HDA_GEN_PCM_ACT_CLOSE, 72 }; 73 74 /* DAC assignment badness table */ 75 struct badness_table { 76 int no_primary_dac; /* no primary DAC */ 77 int no_dac; /* no secondary DACs */ 78 int shared_primary; /* primary DAC is shared with main output */ 79 int shared_surr; /* secondary DAC shared with main or primary */ 80 int shared_clfe; /* third DAC shared with main or primary */ 81 int shared_surr_main; /* secondary DAC sahred with main/DAC0 */ 82 }; 83 84 extern const struct badness_table hda_main_out_badness; 85 extern const struct badness_table hda_extra_out_badness; 86 87 struct hda_micmute_hook { 88 unsigned int led_mode; 89 unsigned int capture; 90 unsigned int led_value; 91 void (*old_hook)(struct hda_codec *codec, 92 struct snd_kcontrol *kcontrol, 93 struct snd_ctl_elem_value *ucontrol); 94 }; 95 96 struct hda_gen_spec { 97 char stream_name_analog[32]; /* analog PCM stream */ 98 const struct hda_pcm_stream *stream_analog_playback; 99 const struct hda_pcm_stream *stream_analog_capture; 100 101 char stream_name_alt_analog[32]; /* alternative analog PCM stream */ 102 const struct hda_pcm_stream *stream_analog_alt_playback; 103 const struct hda_pcm_stream *stream_analog_alt_capture; 104 105 char stream_name_digital[32]; /* digital PCM stream */ 106 const struct hda_pcm_stream *stream_digital_playback; 107 const struct hda_pcm_stream *stream_digital_capture; 108 109 /* PCM */ 110 unsigned int active_streams; 111 struct mutex pcm_mutex; 112 113 /* playback */ 114 struct hda_multi_out multiout; /* playback set-up 115 * max_channels, dacs must be set 116 * dig_out_nid and hp_nid are optional 117 */ 118 hda_nid_t alt_dac_nid; 119 hda_nid_t follower_dig_outs[3]; /* optional - for auto-parsing */ 120 int dig_out_type; 121 122 /* capture */ 123 unsigned int num_adc_nids; 124 hda_nid_t adc_nids[AUTO_CFG_MAX_INS]; 125 hda_nid_t dig_in_nid; /* digital-in NID; optional */ 126 hda_nid_t mixer_nid; /* analog-mixer NID */ 127 hda_nid_t mixer_merge_nid; /* aamix merge-point NID (optional) */ 128 const char *input_labels[HDA_MAX_NUM_INPUTS]; 129 int input_label_idxs[HDA_MAX_NUM_INPUTS]; 130 131 /* capture setup for dynamic dual-adc switch */ 132 hda_nid_t cur_adc; 133 unsigned int cur_adc_stream_tag; 134 unsigned int cur_adc_format; 135 136 /* capture source */ 137 struct hda_input_mux input_mux; 138 unsigned int cur_mux[3]; 139 140 /* channel model */ 141 /* min_channel_count contains the minimum channel count for primary 142 * outputs. When multi_ios is set, the channels can be configured 143 * between min_channel_count and (min_channel_count + multi_ios * 2). 144 * 145 * ext_channel_count contains the current channel count of the primary 146 * out. This varies in the range above. 147 * 148 * Meanwhile, const_channel_count is the channel count for all outputs 149 * including headphone and speakers. It's a constant value, and the 150 * PCM is set up as max(ext_channel_count, const_channel_count). 151 */ 152 int min_channel_count; /* min. channel count for primary out */ 153 int ext_channel_count; /* current channel count for primary */ 154 int const_channel_count; /* channel count for all */ 155 156 /* PCM information */ 157 struct hda_pcm *pcm_rec[3]; /* used in build_pcms() */ 158 159 /* dynamic controls, init_verbs and input_mux */ 160 struct auto_pin_cfg autocfg; 161 struct snd_array kctls; 162 hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS]; 163 hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS]; 164 unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS]; 165 /* shared hp/mic */ 166 hda_nid_t shared_mic_vref_pin; 167 hda_nid_t hp_mic_pin; 168 int hp_mic_mux_idx; 169 170 /* DAC/ADC lists */ 171 int num_all_dacs; 172 hda_nid_t all_dacs[16]; 173 int num_all_adcs; 174 hda_nid_t all_adcs[AUTO_CFG_MAX_INS]; 175 176 /* path list */ 177 struct snd_array paths; 178 179 /* path indices */ 180 int out_paths[AUTO_CFG_MAX_OUTS]; 181 int hp_paths[AUTO_CFG_MAX_OUTS]; 182 int speaker_paths[AUTO_CFG_MAX_OUTS]; 183 int aamix_out_paths[3]; 184 int digout_paths[AUTO_CFG_MAX_OUTS]; 185 int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS]; 186 int loopback_paths[HDA_MAX_NUM_INPUTS]; 187 int loopback_merge_path; 188 int digin_path; 189 190 /* auto-mic stuff */ 191 int am_num_entries; 192 struct automic_entry am_entry[MAX_AUTO_MIC_PINS]; 193 194 /* for pin sensing */ 195 /* current status; set in hda_geneic.c */ 196 unsigned int hp_jack_present:1; 197 unsigned int line_jack_present:1; 198 unsigned int speaker_muted:1; /* current status of speaker mute */ 199 unsigned int line_out_muted:1; /* current status of LO mute */ 200 201 /* internal states of automute / autoswitch behavior */ 202 unsigned int auto_mic:1; 203 unsigned int automute_speaker:1; /* automute speaker outputs */ 204 unsigned int automute_lo:1; /* automute LO outputs */ 205 206 /* capabilities detected by parser */ 207 unsigned int detect_hp:1; /* Headphone detection enabled */ 208 unsigned int detect_lo:1; /* Line-out detection enabled */ 209 unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */ 210 unsigned int automute_lo_possible:1; /* there are line outs and HP */ 211 212 /* additional parameters set by codec drivers */ 213 unsigned int master_mute:1; /* master mute over all */ 214 unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */ 215 unsigned int line_in_auto_switch:1; /* allow line-in auto switch */ 216 unsigned int auto_mute_via_amp:1; /* auto-mute via amp instead of pinctl */ 217 218 /* parser behavior flags; set before snd_hda_gen_parse_auto_config() */ 219 unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */ 220 unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */ 221 222 /* other parse behavior flags */ 223 unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */ 224 unsigned int hp_mic:1; /* Allow HP as a mic-in */ 225 unsigned int suppress_hp_mic_detect:1; /* Don't detect HP/mic */ 226 unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */ 227 unsigned int no_multi_io:1; /* Don't try multi I/O config */ 228 unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */ 229 unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */ 230 unsigned int own_eapd_ctl:1; /* set EAPD by own function */ 231 unsigned int keep_eapd_on:1; /* don't turn off EAPD automatically */ 232 unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */ 233 unsigned int indep_hp:1; /* independent HP supported */ 234 unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */ 235 unsigned int add_stereo_mix_input:2; /* add aamix as a capture src */ 236 unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */ 237 unsigned int power_down_unused:1; /* power down unused widgets */ 238 unsigned int dac_min_mute:1; /* minimal = mute for DACs */ 239 unsigned int suppress_vmaster:1; /* don't create vmaster kctls */ 240 unsigned int obey_preferred_dacs:1; /* obey preferred_dacs assignment */ 241 242 /* other internal flags */ 243 unsigned int no_analog:1; /* digital I/O only */ 244 unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */ 245 unsigned int indep_hp_enabled:1; /* independent HP enabled */ 246 unsigned int have_aamix_ctl:1; 247 unsigned int hp_mic_jack_modes:1; 248 unsigned int skip_verbs:1; /* don't apply verbs at snd_hda_gen_init() */ 249 250 /* additional mute flags (only effective with auto_mute_via_amp=1) */ 251 u64 mute_bits; 252 253 /* bitmask for skipping volume controls */ 254 u64 out_vol_mask; 255 256 /* badness tables for output path evaluations */ 257 const struct badness_table *main_out_badness; 258 const struct badness_table *extra_out_badness; 259 260 /* preferred pin/DAC pairs; an array of paired NIDs */ 261 const hda_nid_t *preferred_dacs; 262 263 /* loopback mixing mode */ 264 bool aamix_mode; 265 266 /* digital beep */ 267 hda_nid_t beep_nid; 268 269 /* for virtual master */ 270 hda_nid_t vmaster_nid; 271 unsigned int vmaster_tlv[4]; 272 struct hda_vmaster_mute_hook vmaster_mute; 273 274 struct hda_loopback_check loopback; 275 struct snd_array loopback_list; 276 277 /* multi-io */ 278 int multi_ios; 279 struct hda_multi_io multi_io[4]; 280 281 /* hooks */ 282 void (*init_hook)(struct hda_codec *codec); 283 void (*automute_hook)(struct hda_codec *codec); 284 void (*cap_sync_hook)(struct hda_codec *codec, 285 struct snd_kcontrol *kcontrol, 286 struct snd_ctl_elem_value *ucontrol); 287 288 /* mic mute LED hook; called via cap_sync_hook */ 289 struct hda_micmute_hook micmute_led; 290 291 /* PCM hooks */ 292 void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo, 293 struct hda_codec *codec, 294 struct snd_pcm_substream *substream, 295 int action); 296 void (*pcm_capture_hook)(struct hda_pcm_stream *hinfo, 297 struct hda_codec *codec, 298 struct snd_pcm_substream *substream, 299 int action); 300 301 /* automute / autoswitch hooks */ 302 void (*hp_automute_hook)(struct hda_codec *codec, 303 struct hda_jack_callback *cb); 304 void (*line_automute_hook)(struct hda_codec *codec, 305 struct hda_jack_callback *cb); 306 void (*mic_autoswitch_hook)(struct hda_codec *codec, 307 struct hda_jack_callback *cb); 308 309 /* leds */ 310 struct led_classdev *led_cdevs[NUM_AUDIO_LEDS]; 311 }; 312 313 /* values for add_stereo_mix_input flag */ 314 enum { 315 HDA_HINT_STEREO_MIX_DISABLE, /* No stereo mix input */ 316 HDA_HINT_STEREO_MIX_ENABLE, /* Add stereo mix input */ 317 HDA_HINT_STEREO_MIX_AUTO, /* Add only if auto-mic is disabled */ 318 }; 319 320 int snd_hda_gen_spec_init(struct hda_gen_spec *spec); 321 322 int snd_hda_gen_init(struct hda_codec *codec); 323 void snd_hda_gen_free(struct hda_codec *codec); 324 325 int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path); 326 struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx); 327 struct nid_path * 328 snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid, 329 hda_nid_t to_nid, int anchor_nid); 330 void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path, 331 bool enable, bool add_aamix); 332 333 struct snd_kcontrol_new * 334 snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name, 335 const struct snd_kcontrol_new *temp); 336 337 int snd_hda_gen_parse_auto_config(struct hda_codec *codec, 338 struct auto_pin_cfg *cfg); 339 int snd_hda_gen_build_controls(struct hda_codec *codec); 340 int snd_hda_gen_build_pcms(struct hda_codec *codec); 341 void snd_hda_gen_reboot_notify(struct hda_codec *codec); 342 343 /* standard jack event callbacks */ 344 void snd_hda_gen_hp_automute(struct hda_codec *codec, 345 struct hda_jack_callback *jack); 346 void snd_hda_gen_line_automute(struct hda_codec *codec, 347 struct hda_jack_callback *jack); 348 void snd_hda_gen_mic_autoswitch(struct hda_codec *codec, 349 struct hda_jack_callback *jack); 350 void snd_hda_gen_update_outputs(struct hda_codec *codec); 351 352 #ifdef CONFIG_PM 353 int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid); 354 #endif 355 unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec, 356 hda_nid_t nid, 357 unsigned int power_state); 358 void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on); 359 int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin); 360 361 int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec, 362 int (*callback)(struct led_classdev *, 363 enum led_brightness)); 364 int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec, 365 int (*callback)(struct led_classdev *, 366 enum led_brightness)); 367 368 #endif /* __SOUND_HDA_GENERIC_H */ 369