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 /* 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 struct hda_gen_spec {
  80         char stream_name_analog[32];    /* analog PCM stream */
  81         const struct hda_pcm_stream *stream_analog_playback;
  82         const struct hda_pcm_stream *stream_analog_capture;
  83         const struct hda_pcm_stream *stream_analog_alt_playback;
  84         const struct hda_pcm_stream *stream_analog_alt_capture;
  85
  86         char stream_name_digital[32];   /* digital PCM stream */
  87         const struct hda_pcm_stream *stream_digital_playback;
  88         const struct hda_pcm_stream *stream_digital_capture;
  89
  90         /* PCM */
  91         unsigned int active_streams;
  92         struct mutex pcm_mutex;
  93
  94         /* playback */
  95         struct hda_multi_out multiout;  /* playback set-up
  96                                          * max_channels, dacs must be set
  97                                          * dig_out_nid and hp_nid are optional
  98                                          */
  99         hda_nid_t alt_dac_nid;
 100         hda_nid_t slave_dig_outs[3];    /* optional - for auto-parsing */
 101         int dig_out_type;
 102
 103         /* capture */
 104         unsigned int num_adc_nids;
 105         hda_nid_t adc_nids[AUTO_CFG_MAX_INS];
 106         hda_nid_t dig_in_nid;           /* digital-in NID; optional */
 107         hda_nid_t mixer_nid;            /* analog-mixer NID */
 108         const char *input_labels[HDA_MAX_NUM_INPUTS];
 109         int input_label_idxs[HDA_MAX_NUM_INPUTS];
 110
 111         /* capture setup for dynamic dual-adc switch */
 112         hda_nid_t cur_adc;
 113         unsigned int cur_adc_stream_tag;
 114         unsigned int cur_adc_format;
 115
 116         /* capture source */
 117         struct hda_input_mux input_mux;
 118         unsigned int cur_mux[3];
 119
 120         /* channel model */
 121         /* min_channel_count contains the minimum channel count for primary
 122          * outputs.  When multi_ios is set, the channels can be configured
 123          * between min_channel_count and (min_channel_count + multi_ios * 2).
 124          *
 125          * ext_channel_count contains the current channel count of the primary
 126          * out.  This varies in the range above.
 127          *
 128          * Meanwhile, const_channel_count is the channel count for all outputs
 129          * including headphone and speakers.  It's a constant value, and the
 130          * PCM is set up as max(ext_channel_count, const_channel_count).
 131          */
 132         int min_channel_count;          /* min. channel count for primary out */
 133         int ext_channel_count;          /* current channel count for primary */
 134         int const_channel_count;        /* channel count for all */
 135
 136         /* PCM information */
 137         struct hda_pcm pcm_rec[3];      /* used in build_pcms() */
 138
 139         /* dynamic controls, init_verbs and input_mux */
 140         struct auto_pin_cfg autocfg;
 141         struct snd_array kctls;
 142         hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
 143         hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS];
 144         unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS];
 145         hda_nid_t shared_mic_vref_pin;
 146
 147         /* DAC/ADC lists */
 148         int num_all_dacs;
 149         hda_nid_t all_dacs[16];
 150         int num_all_adcs;
 151         hda_nid_t all_adcs[AUTO_CFG_MAX_INS];
 152
 153         /* path list */
 154         struct snd_array paths;
 155
 156         /* path indices */
 157         int out_paths[AUTO_CFG_MAX_OUTS];
 158         int hp_paths[AUTO_CFG_MAX_OUTS];
 159         int speaker_paths[AUTO_CFG_MAX_OUTS];
 160         int aamix_out_paths[3];
 161         int digout_paths[AUTO_CFG_MAX_OUTS];
 162         int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS];
 163         int loopback_paths[HDA_MAX_NUM_INPUTS];
 164         int digin_path;
 165
 166         /* auto-mic stuff */
 167         int am_num_entries;
 168         struct automic_entry am_entry[MAX_AUTO_MIC_PINS];
 169
 170         /* for pin sensing */
 171         /* current status; set in hda_geneic.c */
 172         unsigned int hp_jack_present:1;
 173         unsigned int line_jack_present:1;
 174         unsigned int speaker_muted:1; /* current status of speaker mute */
 175         unsigned int line_out_muted:1; /* current status of LO mute */
 176
 177         /* internal states of automute / autoswitch behavior */
 178         unsigned int auto_mic:1;
 179         unsigned int automute_speaker:1; /* automute speaker outputs */
 180         unsigned int automute_lo:1; /* automute LO outputs */
 181
 182         /* capabilities detected by parser */
 183         unsigned int detect_hp:1;       /* Headphone detection enabled */
 184         unsigned int detect_lo:1;       /* Line-out detection enabled */
 185         unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */
 186         unsigned int automute_lo_possible:1;      /* there are line outs and HP */
 187
 188         /* additional parameters set by codec drivers */
 189         unsigned int master_mute:1;     /* master mute over all */
 190         unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */
 191         unsigned int line_in_auto_switch:1; /* allow line-in auto switch */
 192
 193         /* parser behavior flags; set before snd_hda_gen_parse_auto_config() */
 194         unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */
 195         unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */
 196
 197         /* other parse behavior flags */
 198         unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */
 199         unsigned int shared_mic_hp:1; /* HP/Mic-in sharing */
 200         unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */
 201         unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */
 202         unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */
 203         unsigned int own_eapd_ctl:1; /* set EAPD by own function */
 204         unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */
 205         unsigned int indep_hp:1; /* independent HP supported */
 206         unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */
 207         unsigned int add_stereo_mix_input:1; /* add aamix as a capture src */
 208         unsigned int add_out_jack_modes:1; /* add output jack mode enum ctls */
 209         unsigned int add_in_jack_modes:1; /* add input jack mode enum ctls */
 210
 211         /* other internal flags */
 212         unsigned int no_analog:1; /* digital I/O only */
 213         unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */
 214         unsigned int indep_hp_enabled:1; /* independent HP enabled */
 215         unsigned int have_aamix_ctl:1;
 216
 217         /* loopback mixing mode */
 218         bool aamix_mode;
 219
 220         /* for virtual master */
 221         hda_nid_t vmaster_nid;
 222         unsigned int vmaster_tlv[4];
 223         struct hda_vmaster_mute_hook vmaster_mute;
 224 #ifdef CONFIG_PM
 225         struct hda_loopback_check loopback;
 226         int num_loopbacks;
 227         struct hda_amp_list loopback_list[8];
 228 #endif
 229
 230         /* multi-io */
 231         int multi_ios;
 232         struct hda_multi_io multi_io[4];
 233
 234         /* hooks */
 235         void (*init_hook)(struct hda_codec *codec);
 236         void (*automute_hook)(struct hda_codec *codec);
 237         void (*cap_sync_hook)(struct hda_codec *codec,
 238                               struct snd_ctl_elem_value *ucontrol);
 239
 240         /* PCM hooks */
 241         void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo,
 242                                   struct hda_codec *codec,
 243                                   struct snd_pcm_substream *substream,
 244                                   int action);
 245         void (*pcm_capture_hook)(struct hda_pcm_stream *hinfo,
 246                                  struct hda_codec *codec,
 247                                  struct snd_pcm_substream *substream,
 248                                  int action);
 249
 250         /* automute / autoswitch hooks */
 251         void (*hp_automute_hook)(struct hda_codec *codec,
 252                                  struct hda_jack_tbl *tbl);
 253         void (*line_automute_hook)(struct hda_codec *codec,
 254                                    struct hda_jack_tbl *tbl);
 255         void (*mic_autoswitch_hook)(struct hda_codec *codec,
 256                                     struct hda_jack_tbl *tbl);
 257 };
 258
 259 int snd_hda_gen_spec_init(struct hda_gen_spec *spec);
 260 void snd_hda_gen_spec_free(struct hda_gen_spec *spec);
 261
 262 int snd_hda_gen_init(struct hda_codec *codec);
 263 void snd_hda_gen_free(struct hda_codec *codec);
 264
 265 struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec,
 266                                       hda_nid_t from_nid, hda_nid_t to_nid);
 267 int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path);
 268 struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx);
 269 bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
 270                             hda_nid_t to_nid, int anchor_nid,
 271                             struct nid_path *path);
 272 struct nid_path *
 273 snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
 274                      hda_nid_t to_nid, int anchor_nid);
 275 void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
 276                            bool enable, bool add_aamix);
 277
 278 struct snd_kcontrol_new *
 279 snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
 280                      const struct snd_kcontrol_new *temp);
 281
 282 int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
 283                                   struct auto_pin_cfg *cfg);
 284 int snd_hda_gen_build_controls(struct hda_codec *codec);
 285 int snd_hda_gen_build_pcms(struct hda_codec *codec);
 286
 287 /* standard jack event callbacks */
 288 void snd_hda_gen_hp_automute(struct hda_codec *codec,
 289                              struct hda_jack_tbl *jack);
 290 void snd_hda_gen_line_automute(struct hda_codec *codec,
 291                                struct hda_jack_tbl *jack);
 292 void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
 293                                 struct hda_jack_tbl *jack);
 294 void snd_hda_gen_update_outputs(struct hda_codec *codec);
 295
 296 #ifdef CONFIG_PM
 297 int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid);
 298 #endif
 299
 300 #endif /* __SOUND_HDA_GENERIC_H */