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Diffstat (limited to 'sound/pci/hda/hda_generic.h')
| -rw-r--r-- | sound/pci/hda/hda_generic.h | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h new file mode 100644 index 000000000000..a9f4f63b4894 --- /dev/null +++ b/sound/pci/hda/hda_generic.h @@ -0,0 +1,199 @@ +/* + * Generic BIOS auto-parser helper functions for HD-audio + * + * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de> + * + * 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 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 */ |