sound/pci/hda/hda_generic.h

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