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