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, 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      5
  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 struct hda_gen_spec {
  69         char stream_name_analog[32];    /* analog PCM stream */
  70         const struct hda_pcm_stream *stream_analog_playback;
  71         const struct hda_pcm_stream *stream_analog_capture;
  72         const struct hda_pcm_stream *stream_analog_alt_playback;
  73         const struct hda_pcm_stream *stream_analog_alt_capture;
  74
  75         char stream_name_digital[32];   /* digital PCM stream */
  76         const struct hda_pcm_stream *stream_digital_playback;
  77         const struct hda_pcm_stream *stream_digital_capture;
  78
  79         /* playback */
  80         struct hda_multi_out multiout;  /* playback set-up
  81                                          * max_channels, dacs must be set
  82                                          * dig_out_nid and hp_nid are optional
  83                                          */
  84         hda_nid_t alt_dac_nid;
  85         hda_nid_t slave_dig_outs[3];    /* optional - for auto-parsing */
  86         int dig_out_type;
  87
  88         /* capture */
  89         unsigned int num_adc_nids;
  90         hda_nid_t adc_nids[AUTO_CFG_MAX_OUTS];
  91         hda_nid_t dig_in_nid;           /* digital-in NID; optional */
  92         hda_nid_t mixer_nid;            /* analog-mixer NID */
  93
  94         /* capture setup for dynamic dual-adc switch */
  95         hda_nid_t cur_adc;
  96         unsigned int cur_adc_stream_tag;
  97         unsigned int cur_adc_format;
  98
  99         /* capture source */
 100         struct hda_input_mux input_mux;
 101         unsigned int cur_mux[3];
 102
 103         /* channel model */
 104         const struct hda_channel_mode *channel_mode;
 105         int num_channel_mode;
 106         int const_channel_count;        /* min. channel count (for speakers) */
 107         int ext_channel_count;          /* current channel count for multi-io */
 108
 109         /* PCM information */
 110         struct hda_pcm pcm_rec[3];      /* used in build_pcms() */
 111
 112         /* dynamic controls, init_verbs and input_mux */
 113         struct auto_pin_cfg autocfg;
 114         struct snd_array kctls;
 115         hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
 116         hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS];
 117         unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS];
 118         hda_nid_t shared_mic_vref_pin;
 119
 120         /* DAC list */
 121         int num_all_dacs;
 122         hda_nid_t all_dacs[16];
 123
 124         /* path list */
 125         struct snd_array paths;
 126
 127         /* auto-mic stuff */
 128         int am_num_entries;
 129         struct automic_entry am_entry[MAX_AUTO_MIC_PINS];
 130
 131         /* for pin sensing */
 132         unsigned int hp_jack_present:1;
 133         unsigned int line_jack_present:1;
 134         unsigned int master_mute:1;
 135         unsigned int auto_mic:1;
 136         unsigned int automute_speaker:1; /* automute speaker outputs */
 137         unsigned int automute_lo:1; /* automute LO outputs */
 138         unsigned int detect_hp:1;       /* Headphone detection enabled */
 139         unsigned int detect_lo:1;       /* Line-out detection enabled */
 140         unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */
 141         unsigned int automute_lo_possible:1;      /* there are line outs and HP */
 142         unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */
 143         unsigned int line_in_auto_switch:1; /* allow line-in auto switch */
 144
 145         /* other flags */
 146         unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */
 147         unsigned int no_analog:1; /* digital I/O only */
 148         unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */
 149         unsigned int shared_mic_hp:1; /* HP/Mic-in sharing */
 150         unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */
 151         unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */
 152         unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */
 153         unsigned int own_eapd_ctl:1; /* set EAPD by own function */
 154
 155         unsigned int parse_flags; /* passed to snd_hda_parse_pin_defcfg() */
 156
 157         /* for virtual master */
 158         hda_nid_t vmaster_nid;
 159         struct hda_vmaster_mute_hook vmaster_mute;
 160 #ifdef CONFIG_PM
 161         struct hda_loopback_check loopback;
 162         int num_loopbacks;
 163         struct hda_amp_list loopback_list[8];
 164 #endif
 165
 166         /* multi-io */
 167         int multi_ios;
 168         struct hda_multi_io multi_io[4];
 169
 170         /* bind volumes */
 171         struct snd_array bind_ctls;
 172
 173         /* hooks */
 174         void (*init_hook)(struct hda_codec *codec);
 175         void (*automute_hook)(struct hda_codec *codec);
 176         void (*cap_sync_hook)(struct hda_codec *codec);
 177 };
 178
 179 int snd_hda_gen_spec_init(struct hda_gen_spec *spec);
 180 void snd_hda_gen_spec_free(struct hda_gen_spec *spec);
 181
 182 int snd_hda_gen_init(struct hda_codec *codec);
 183
 184 struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec,
 185                                       hda_nid_t from_nid, hda_nid_t to_nid);
 186 bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
 187                             hda_nid_t to_nid, int with_aa_mix,
 188                             struct nid_path *path);
 189 struct nid_path *
 190 snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
 191                      hda_nid_t to_nid, int with_aa_mix);
 192 void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
 193                            bool enable, bool add_aamix);
 194
 195 struct snd_kcontrol_new *
 196 snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
 197                      const struct snd_kcontrol_new *temp);
 198
 199 int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
 200                                   const hda_nid_t *ignore_nids);
 201 int snd_hda_gen_build_controls(struct hda_codec *codec);
 202 int snd_hda_gen_build_pcms(struct hda_codec *codec);
 203
 204 #endif /* __SOUND_HDA_GENERIC_H */