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_gen_spec { 88 char stream_name_analog[32]; /* analog PCM stream */ 89 const struct hda_pcm_stream *stream_analog_playback; 90 const struct hda_pcm_stream *stream_analog_capture; 91 92 char stream_name_alt_analog[32]; /* alternative analog PCM stream */ 93 const struct hda_pcm_stream *stream_analog_alt_playback; 94 const struct hda_pcm_stream *stream_analog_alt_capture; 95 96 char stream_name_digital[32]; /* digital PCM stream */ 97 const struct hda_pcm_stream *stream_digital_playback; 98 const struct hda_pcm_stream *stream_digital_capture; 99 100 /* PCM */ 101 unsigned int active_streams; 102 struct mutex pcm_mutex; 103 104 /* playback */ 105 struct hda_multi_out multiout; /* playback set-up 106 * max_channels, dacs must be set 107 * dig_out_nid and hp_nid are optional 108 */ 109 hda_nid_t alt_dac_nid; 110 hda_nid_t follower_dig_outs[3]; /* optional - for auto-parsing */ 111 int dig_out_type; 112 113 /* capture */ 114 unsigned int num_adc_nids; 115 hda_nid_t adc_nids[AUTO_CFG_MAX_INS]; 116 hda_nid_t dig_in_nid; /* digital-in NID; optional */ 117 hda_nid_t mixer_nid; /* analog-mixer NID */ 118 hda_nid_t mixer_merge_nid; /* aamix merge-point NID (optional) */ 119 const char *input_labels[HDA_MAX_NUM_INPUTS]; 120 int input_label_idxs[HDA_MAX_NUM_INPUTS]; 121 122 /* capture setup for dynamic dual-adc switch */ 123 hda_nid_t cur_adc; 124 unsigned int cur_adc_stream_tag; 125 unsigned int cur_adc_format; 126 127 /* capture source */ 128 struct hda_input_mux input_mux; 129 unsigned int cur_mux[3]; 130 131 /* channel model */ 132 /* min_channel_count contains the minimum channel count for primary 133 * outputs. When multi_ios is set, the channels can be configured 134 * between min_channel_count and (min_channel_count + multi_ios * 2). 135 * 136 * ext_channel_count contains the current channel count of the primary 137 * out. This varies in the range above. 138 * 139 * Meanwhile, const_channel_count is the channel count for all outputs 140 * including headphone and speakers. It's a constant value, and the 141 * PCM is set up as max(ext_channel_count, const_channel_count). 142 */ 143 int min_channel_count; /* min. channel count for primary out */ 144 int ext_channel_count; /* current channel count for primary */ 145 int const_channel_count; /* channel count for all */ 146 147 /* PCM information */ 148 struct hda_pcm *pcm_rec[3]; /* used in build_pcms() */ 149 150 /* dynamic controls, init_verbs and input_mux */ 151 struct auto_pin_cfg autocfg; 152 struct snd_array kctls; 153 hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS]; 154 hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS]; 155 unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS]; 156 /* shared hp/mic */ 157 hda_nid_t shared_mic_vref_pin; 158 hda_nid_t hp_mic_pin; 159 int hp_mic_mux_idx; 160 161 /* DAC/ADC lists */ 162 int num_all_dacs; 163 hda_nid_t all_dacs[16]; 164 int num_all_adcs; 165 hda_nid_t all_adcs[AUTO_CFG_MAX_INS]; 166 167 /* path list */ 168 struct snd_array paths; 169 170 /* path indices */ 171 int out_paths[AUTO_CFG_MAX_OUTS]; 172 int hp_paths[AUTO_CFG_MAX_OUTS]; 173 int speaker_paths[AUTO_CFG_MAX_OUTS]; 174 int aamix_out_paths[3]; 175 int digout_paths[AUTO_CFG_MAX_OUTS]; 176 int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS]; 177 int loopback_paths[HDA_MAX_NUM_INPUTS]; 178 int loopback_merge_path; 179 int digin_path; 180 181 /* auto-mic stuff */ 182 int am_num_entries; 183 struct automic_entry am_entry[MAX_AUTO_MIC_PINS]; 184 185 /* for pin sensing */ 186 /* current status; set in hda_generic.c */ 187 unsigned int hp_jack_present:1; 188 unsigned int line_jack_present:1; 189 unsigned int speaker_muted:1; /* current status of speaker mute */ 190 unsigned int line_out_muted:1; /* current status of LO mute */ 191 192 /* internal states of automute / autoswitch behavior */ 193 unsigned int auto_mic:1; 194 unsigned int automute_speaker:1; /* automute speaker outputs */ 195 unsigned int automute_lo:1; /* automute LO outputs */ 196 197 /* capabilities detected by parser */ 198 unsigned int detect_hp:1; /* Headphone detection enabled */ 199 unsigned int detect_lo:1; /* Line-out detection enabled */ 200 unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */ 201 unsigned int automute_lo_possible:1; /* there are line outs and HP */ 202 203 /* additional parameters set by codec drivers */ 204 unsigned int master_mute:1; /* master mute over all */ 205 unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */ 206 unsigned int line_in_auto_switch:1; /* allow line-in auto switch */ 207 unsigned int auto_mute_via_amp:1; /* auto-mute via amp instead of pinctl */ 208 209 /* parser behavior flags; set before snd_hda_gen_parse_auto_config() */ 210 unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */ 211 unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */ 212 213 /* other parse behavior flags */ 214 unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */ 215 unsigned int hp_mic:1; /* Allow HP as a mic-in */ 216 unsigned int suppress_hp_mic_detect:1; /* Don't detect HP/mic */ 217 unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */ 218 unsigned int no_multi_io:1; /* Don't try multi I/O config */ 219 unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */ 220 unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */ 221 unsigned int own_eapd_ctl:1; /* set EAPD by own function */ 222 unsigned int keep_eapd_on:1; /* don't turn off EAPD automatically */ 223 unsigned int vmaster_mute_led:1; /* add SPK-LED flag to vmaster mute switch */ 224 unsigned int mic_mute_led:1; /* add MIC-LED flag to capture mute switch */ 225 unsigned int indep_hp:1; /* independent HP supported */ 226 unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */ 227 unsigned int add_stereo_mix_input:2; /* add aamix as a capture src */ 228 unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */ 229 unsigned int power_down_unused:1; /* power down unused widgets */ 230 unsigned int dac_min_mute:1; /* minimal = mute for DACs */ 231 unsigned int suppress_vmaster:1; /* don't create vmaster kctls */ 232 unsigned int obey_preferred_dacs:1; /* obey preferred_dacs assignment */ 233 234 /* other internal flags */ 235 unsigned int no_analog:1; /* digital I/O only */ 236 unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */ 237 unsigned int indep_hp_enabled:1; /* independent HP enabled */ 238 unsigned int have_aamix_ctl:1; 239 unsigned int hp_mic_jack_modes:1; 240 unsigned int skip_verbs:1; /* don't apply verbs at snd_hda_gen_init() */ 241 242 /* additional mute flags (only effective with auto_mute_via_amp=1) */ 243 u64 mute_bits; 244 245 /* bitmask for skipping volume controls */ 246 u64 out_vol_mask; 247 248 /* badness tables for output path evaluations */ 249 const struct badness_table *main_out_badness; 250 const struct badness_table *extra_out_badness; 251 252 /* preferred pin/DAC pairs; an array of paired NIDs */ 253 const hda_nid_t *preferred_dacs; 254 255 /* loopback mixing mode */ 256 bool aamix_mode; 257 258 /* digital beep */ 259 hda_nid_t beep_nid; 260 261 /* for virtual master */ 262 hda_nid_t vmaster_nid; 263 unsigned int vmaster_tlv[4]; 264 struct hda_vmaster_mute_hook vmaster_mute; 265 266 struct hda_loopback_check loopback; 267 struct snd_array loopback_list; 268 269 /* multi-io */ 270 int multi_ios; 271 struct hda_multi_io multi_io[4]; 272 273 /* hooks */ 274 void (*init_hook)(struct hda_codec *codec); 275 void (*automute_hook)(struct hda_codec *codec); 276 void (*cap_sync_hook)(struct hda_codec *codec, 277 struct snd_kcontrol *kcontrol, 278 struct snd_ctl_elem_value *ucontrol); 279 280 /* PCM hooks */ 281 void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo, 282 struct hda_codec *codec, 283 struct snd_pcm_substream *substream, 284 int action); 285 void (*pcm_capture_hook)(struct hda_pcm_stream *hinfo, 286 struct hda_codec *codec, 287 struct snd_pcm_substream *substream, 288 int action); 289 290 /* automute / autoswitch hooks */ 291 void (*hp_automute_hook)(struct hda_codec *codec, 292 struct hda_jack_callback *cb); 293 void (*line_automute_hook)(struct hda_codec *codec, 294 struct hda_jack_callback *cb); 295 void (*mic_autoswitch_hook)(struct hda_codec *codec, 296 struct hda_jack_callback *cb); 297 }; 298 299 /* values for add_stereo_mix_input flag */ 300 enum { 301 HDA_HINT_STEREO_MIX_DISABLE, /* No stereo mix input */ 302 HDA_HINT_STEREO_MIX_ENABLE, /* Add stereo mix input */ 303 HDA_HINT_STEREO_MIX_AUTO, /* Add only if auto-mic is disabled */ 304 }; 305 306 int snd_hda_gen_spec_init(struct hda_gen_spec *spec); 307 308 int snd_hda_gen_init(struct hda_codec *codec); 309 void snd_hda_gen_free(struct hda_codec *codec); 310 311 int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path); 312 struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx); 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 void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on); 344 int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin); 345 346 int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec, 347 int (*callback)(struct led_classdev *, 348 enum led_brightness)); 349 int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec, 350 int (*callback)(struct led_classdev *, 351 enum led_brightness)); 352 353 #endif /* __SOUND_HDA_GENERIC_H */ 354