/* * Generic BIOS auto-parser helper functions for HD-audio * * Copyright (c) 2012 Takashi Iwai * * This driver is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ #ifndef __SOUND_HDA_GENERIC_H #define __SOUND_HDA_GENERIC_H /* unsol event tags */ enum { HDA_GEN_HP_EVENT, HDA_GEN_FRONT_EVENT, HDA_GEN_MIC_EVENT, HDA_GEN_LAST_EVENT = HDA_GEN_MIC_EVENT }; /* table entry for multi-io paths */ struct hda_multi_io { hda_nid_t pin; /* multi-io widget pin NID */ hda_nid_t dac; /* DAC to be connected */ unsigned int ctl_in; /* cached input-pin control value */ }; /* Widget connection path * * For output, stored in the order of DAC -> ... -> pin, * for input, pin -> ... -> ADC. * * idx[i] contains the source index number to select on of the widget path[i]; * e.g. idx[1] is the index of the DAC (path[0]) selected by path[1] widget * multi[] indicates whether it's a selector widget with multi-connectors * (i.e. the connection selection is mandatory) * vol_ctl and mute_ctl contains the NIDs for the assigned mixers */ #define MAX_NID_PATH_DEPTH 5 enum { NID_PATH_VOL_CTL, NID_PATH_MUTE_CTL, NID_PATH_BOOST_CTL, NID_PATH_NUM_CTLS }; struct nid_path { int depth; hda_nid_t path[MAX_NID_PATH_DEPTH]; unsigned char idx[MAX_NID_PATH_DEPTH]; unsigned char multi[MAX_NID_PATH_DEPTH]; unsigned int ctls[NID_PATH_NUM_CTLS]; /* NID_PATH_XXX_CTL */ bool active; }; /* mic/line-in auto switching entry */ #define MAX_AUTO_MIC_PINS 3 struct automic_entry { hda_nid_t pin; /* pin */ int idx; /* imux index, -1 = invalid */ unsigned int attr; /* pin attribute (INPUT_PIN_ATTR_*) */ }; struct hda_gen_spec { char stream_name_analog[32]; /* analog PCM stream */ const struct hda_pcm_stream *stream_analog_playback; const struct hda_pcm_stream *stream_analog_capture; const struct hda_pcm_stream *stream_analog_alt_playback; const struct hda_pcm_stream *stream_analog_alt_capture; char stream_name_digital[32]; /* digital PCM stream */ const struct hda_pcm_stream *stream_digital_playback; const struct hda_pcm_stream *stream_digital_capture; /* playback */ struct hda_multi_out multiout; /* playback set-up * max_channels, dacs must be set * dig_out_nid and hp_nid are optional */ hda_nid_t alt_dac_nid; hda_nid_t slave_dig_outs[3]; /* optional - for auto-parsing */ int dig_out_type; /* capture */ unsigned int num_adc_nids; hda_nid_t adc_nids[AUTO_CFG_MAX_OUTS]; hda_nid_t dig_in_nid; /* digital-in NID; optional */ hda_nid_t mixer_nid; /* analog-mixer NID */ /* capture setup for dynamic dual-adc switch */ hda_nid_t cur_adc; unsigned int cur_adc_stream_tag; unsigned int cur_adc_format; /* capture source */ struct hda_input_mux input_mux; unsigned int cur_mux[3]; /* channel model */ const struct hda_channel_mode *channel_mode; int num_channel_mode; int const_channel_count; /* min. channel count (for speakers) */ int ext_channel_count; /* current channel count for multi-io */ /* PCM information */ struct hda_pcm pcm_rec[3]; /* used in build_pcms() */ /* dynamic controls, init_verbs and input_mux */ struct auto_pin_cfg autocfg; struct snd_array kctls; hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS]; hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS]; unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS]; hda_nid_t shared_mic_vref_pin; /* DAC list */ int num_all_dacs; hda_nid_t all_dacs[16]; /* path list */ struct snd_array paths; /* auto-mic stuff */ int am_num_entries; struct automic_entry am_entry[MAX_AUTO_MIC_PINS]; /* for pin sensing */ unsigned int hp_jack_present:1; unsigned int line_jack_present:1; unsigned int master_mute:1; unsigned int auto_mic:1; unsigned int automute_speaker:1; /* automute speaker outputs */ unsigned int automute_lo:1; /* automute LO outputs */ unsigned int detect_hp:1; /* Headphone detection enabled */ unsigned int detect_lo:1; /* Line-out detection enabled */ unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */ unsigned int automute_lo_possible:1; /* there are line outs and HP */ unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */ unsigned int line_in_auto_switch:1; /* allow line-in auto switch */ /* other flags */ unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */ unsigned int no_analog:1; /* digital I/O only */ unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */ unsigned int shared_mic_hp:1; /* HP/Mic-in sharing */ unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */ unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */ unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */ unsigned int own_eapd_ctl:1; /* set EAPD by own function */ unsigned int parse_flags; /* passed to snd_hda_parse_pin_defcfg() */ /* for virtual master */ hda_nid_t vmaster_nid; struct hda_vmaster_mute_hook vmaster_mute; #ifdef CONFIG_PM struct hda_loopback_check loopback; int num_loopbacks; struct hda_amp_list loopback_list[8]; #endif /* multi-io */ int multi_ios; struct hda_multi_io multi_io[4]; /* bind volumes */ struct snd_array bind_ctls; /* hooks */ void (*init_hook)(struct hda_codec *codec); void (*automute_hook)(struct hda_codec *codec); void (*cap_sync_hook)(struct hda_codec *codec); }; int snd_hda_gen_spec_init(struct hda_gen_spec *spec); void snd_hda_gen_spec_free(struct hda_gen_spec *spec); int snd_hda_gen_init(struct hda_codec *codec); struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec, hda_nid_t from_nid, hda_nid_t to_nid); bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid, hda_nid_t to_nid, int with_aa_mix, struct nid_path *path); struct nid_path * snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid, hda_nid_t to_nid, int with_aa_mix); void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path, bool enable, bool add_aamix); int snd_hda_gen_parse_auto_config(struct hda_codec *codec, const hda_nid_t *ignore_nids); int snd_hda_gen_build_controls(struct hda_codec *codec); int snd_hda_gen_build_pcms(struct hda_codec *codec); #endif /* __SOUND_HDA_GENERIC_H */