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
  84         char stream_name_alt_analog[32]; /* alternative analog PCM stream */
  85         const struct hda_pcm_stream *stream_analog_alt_playback;
  86         const struct hda_pcm_stream *stream_analog_alt_capture;
  87
  88         char stream_name_digital[32];   /* digital PCM stream */
  89         const struct hda_pcm_stream *stream_digital_playback;
  90         const struct hda_pcm_stream *stream_digital_capture;
  91
  92         /* PCM */
  93         unsigned int active_streams;
  94         struct mutex pcm_mutex;
  95
  96         /* playback */
  97         struct hda_multi_out multiout;  /* playback set-up
  98                                          * max_channels, dacs must be set
  99                                          * dig_out_nid and hp_nid are optional
 100                                          */
 101         hda_nid_t alt_dac_nid;
 102         hda_nid_t slave_dig_outs[3];    /* optional - for auto-parsing */
 103         int dig_out_type;
 104
 105         /* capture */
 106         unsigned int num_adc_nids;
 107         hda_nid_t adc_nids[AUTO_CFG_MAX_INS];
 108         hda_nid_t dig_in_nid;           /* digital-in NID; optional */
 109         hda_nid_t mixer_nid;            /* analog-mixer NID */
 110         const char *input_labels[HDA_MAX_NUM_INPUTS];
 111         int input_label_idxs[HDA_MAX_NUM_INPUTS];
 112
 113         /* capture setup for dynamic dual-adc switch */
 114         hda_nid_t cur_adc;
 115         unsigned int cur_adc_stream_tag;
 116         unsigned int cur_adc_format;
 117
 118         /* capture source */
 119         struct hda_input_mux input_mux;
 120         unsigned int cur_mux[3];
 121
 122         /* channel model */
 123         /* min_channel_count contains the minimum channel count for primary
 124          * outputs.  When multi_ios is set, the channels can be configured
 125          * between min_channel_count and (min_channel_count + multi_ios * 2).
 126          *
 127          * ext_channel_count contains the current channel count of the primary
 128          * out.  This varies in the range above.
 129          *
 130          * Meanwhile, const_channel_count is the channel count for all outputs
 131          * including headphone and speakers.  It's a constant value, and the
 132          * PCM is set up as max(ext_channel_count, const_channel_count).
 133          */
 134         int min_channel_count;          /* min. channel count for primary out */
 135         int ext_channel_count;          /* current channel count for primary */
 136         int const_channel_count;        /* channel count for all */
 137
 138         /* PCM information */
 139         struct hda_pcm pcm_rec[3];      /* used in build_pcms() */
 140
 141         /* dynamic controls, init_verbs and input_mux */
 142         struct auto_pin_cfg autocfg;
 143         struct snd_array kctls;
 144         hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
 145         hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS];
 146         unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS];
 147         hda_nid_t shared_mic_vref_pin;
 148
 149         /* DAC/ADC lists */
 150         int num_all_dacs;
 151         hda_nid_t all_dacs[16];
 152         int num_all_adcs;
 153         hda_nid_t all_adcs[AUTO_CFG_MAX_INS];
 154
 155         /* path list */
 156         struct snd_array paths;
 157
 158         /* path indices */
 159         int out_paths[AUTO_CFG_MAX_OUTS];
 160         int hp_paths[AUTO_CFG_MAX_OUTS];
 161         int speaker_paths[AUTO_CFG_MAX_OUTS];
 162         int aamix_out_paths[3];
 163         int digout_paths[AUTO_CFG_MAX_OUTS];
 164         int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS];
 165         int loopback_paths[HDA_MAX_NUM_INPUTS];
 166         int digin_path;
 167
 168         /* auto-mic stuff */
 169         int am_num_entries;
 170         struct automic_entry am_entry[MAX_AUTO_MIC_PINS];
 171
 172         /* for pin sensing */
 173         /* current status; set in hda_geneic.c */
 174         unsigned int hp_jack_present:1;
 175         unsigned int line_jack_present:1;
 176         unsigned int speaker_muted:1; /* current status of speaker mute */
 177         unsigned int line_out_muted:1; /* current status of LO mute */
 178
 179         /* internal states of automute / autoswitch behavior */
 180         unsigned int auto_mic:1;
 181         unsigned int automute_speaker:1; /* automute speaker outputs */
 182         unsigned int automute_lo:1; /* automute LO outputs */
 183
 184         /* capabilities detected by parser */
 185         unsigned int detect_hp:1;       /* Headphone detection enabled */
 186         unsigned int detect_lo:1;       /* Line-out detection enabled */
 187         unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */
 188         unsigned int automute_lo_possible:1;      /* there are line outs and HP */
 189
 190         /* additional parameters set by codec drivers */
 191         unsigned int master_mute:1;     /* master mute over all */
 192         unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */
 193         unsigned int line_in_auto_switch:1; /* allow line-in auto switch */
 194
 195         /* parser behavior flags; set before snd_hda_gen_parse_auto_config() */
 196         unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */
 197         unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */
 198
 199         /* other parse behavior flags */
 200         unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */
 201         unsigned int shared_mic_hp:1; /* HP/Mic-in sharing */
 202         unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */
 203         unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */
 204         unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */
 205         unsigned int own_eapd_ctl:1; /* set EAPD by own function */
 206         unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */
 207         unsigned int indep_hp:1; /* independent HP supported */
 208         unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */
 209         unsigned int add_stereo_mix_input:1; /* add aamix as a capture src */
 210         unsigned int add_out_jack_modes:1; /* add output jack mode enum ctls */
 211         unsigned int add_in_jack_modes:1; /* add input jack mode enum ctls */
 212
 213         /* other internal flags */
 214         unsigned int no_analog:1; /* digital I/O only */
 215         unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */
 216         unsigned int indep_hp_enabled:1; /* independent HP enabled */
 217         unsigned int have_aamix_ctl:1;
 218
 219         /* loopback mixing mode */
 220         bool aamix_mode;
 221
 222         /* for virtual master */
 223         hda_nid_t vmaster_nid;
 224         unsigned int vmaster_tlv[4];
 225         struct hda_vmaster_mute_hook vmaster_mute;
 226 #ifdef CONFIG_PM
 227         struct hda_loopback_check loopback;
 228         int num_loopbacks;
 229         struct hda_amp_list loopback_list[8];
 230 #endif
 231
 232         /* multi-io */
 233         int multi_ios;
 234         struct hda_multi_io multi_io[4];
 235
 236         /* hooks */
 237         void (*init_hook)(struct hda_codec *codec);
 238         void (*automute_hook)(struct hda_codec *codec);
 239         void (*cap_sync_hook)(struct hda_codec *codec,
 240                               struct snd_ctl_elem_value *ucontrol);
 241
 242         /* PCM hooks */
 243         void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo,
 244                                   struct hda_codec *codec,
 245                                   struct snd_pcm_substream *substream,
 246                                   int action);
 247         void (*pcm_capture_hook)(struct hda_pcm_stream *hinfo,
 248                                  struct hda_codec *codec,
 249                                  struct snd_pcm_substream *substream,
 250                                  int action);
 251
 252         /* automute / autoswitch hooks */
 253         void (*hp_automute_hook)(struct hda_codec *codec,
 254                                  struct hda_jack_tbl *tbl);
 255         void (*line_automute_hook)(struct hda_codec *codec,
 256                                    struct hda_jack_tbl *tbl);
 257         void (*mic_autoswitch_hook)(struct hda_codec *codec,
 258                                     struct hda_jack_tbl *tbl);
 259 };
 260
 261 int snd_hda_gen_spec_init(struct hda_gen_spec *spec);
 262 void snd_hda_gen_spec_free(struct hda_gen_spec *spec);
 263
 264 int snd_hda_gen_init(struct hda_codec *codec);
 265 void snd_hda_gen_free(struct hda_codec *codec);
 266
 267 struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec,
 268                                       hda_nid_t from_nid, hda_nid_t to_nid);
 269 int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path);
 270 struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx);
 271 bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
 272                             hda_nid_t to_nid, int anchor_nid,
 273                             struct nid_path *path);
 274 struct nid_path *
 275 snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
 276                      hda_nid_t to_nid, int anchor_nid);
 277 void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
 278                            bool enable, bool add_aamix);
 279
 280 struct snd_kcontrol_new *
 281 snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
 282                      const struct snd_kcontrol_new *temp);
 283
 284 int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
 285                                   struct auto_pin_cfg *cfg);
 286 int snd_hda_gen_build_controls(struct hda_codec *codec);
 287 int snd_hda_gen_build_pcms(struct hda_codec *codec);
 288
 289 /* standard jack event callbacks */
 290 void snd_hda_gen_hp_automute(struct hda_codec *codec,
 291                              struct hda_jack_tbl *jack);
 292 void snd_hda_gen_line_automute(struct hda_codec *codec,
 293                                struct hda_jack_tbl *jack);
 294 void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
 295                                 struct hda_jack_tbl *jack);
 296 void snd_hda_gen_update_outputs(struct hda_codec *codec);
 297
 298 #ifdef CONFIG_PM
 299 int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid);
 300 #endif
 301
 302 #endif /* __SOUND_HDA_GENERIC_H */