| /* SPDX-License-Identifier: GPL-2.0-or-later */ | |
| /* | |
| * Generic BIOS auto-parser helper functions for HD-audio | |
| * | |
| * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de> | |
| */ | |
| #ifndef __SOUND_HDA_GENERIC_H | |
| #define __SOUND_HDA_GENERIC_H | |
| #include <linux/leds.h> | |
| #include "hda_auto_parser.h" | |
| struct hda_jack_callback; | |
| /* 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 10 | |
| 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:1; /* activated by driver */ | |
| bool pin_enabled:1; /* pins are enabled */ | |
| bool pin_fixed:1; /* path with fixed pin */ | |
| bool stream_enabled:1; /* stream is 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_*) */ | |
| }; | |
| /* active stream id */ | |
| enum { STREAM_MULTI_OUT, STREAM_INDEP_HP }; | |
| /* PCM hook action */ | |
| enum { | |
| HDA_GEN_PCM_ACT_OPEN, | |
| HDA_GEN_PCM_ACT_PREPARE, | |
| HDA_GEN_PCM_ACT_CLEANUP, | |
| HDA_GEN_PCM_ACT_CLOSE, | |
| }; | |
| /* DAC assignment badness table */ | |
| struct badness_table { | |
| int no_primary_dac; /* no primary DAC */ | |
| int no_dac; /* no secondary DACs */ | |
| int shared_primary; /* primary DAC is shared with main output */ | |
| int shared_surr; /* secondary DAC shared with main or primary */ | |
| int shared_clfe; /* third DAC shared with main or primary */ | |
| int shared_surr_main; /* secondary DAC sahred with main/DAC0 */ | |
| }; | |
| extern const struct badness_table hda_main_out_badness; | |
| extern const struct badness_table hda_extra_out_badness; | |
| 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; | |
| char stream_name_alt_analog[32]; /* alternative analog PCM stream */ | |
| 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; | |
| /* PCM */ | |
| unsigned int active_streams; | |
| struct mutex pcm_mutex; | |
| /* 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 follower_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_INS]; | |
| hda_nid_t dig_in_nid; /* digital-in NID; optional */ | |
| hda_nid_t mixer_nid; /* analog-mixer NID */ | |
| hda_nid_t mixer_merge_nid; /* aamix merge-point NID (optional) */ | |
| const char *input_labels[HDA_MAX_NUM_INPUTS]; | |
| int input_label_idxs[HDA_MAX_NUM_INPUTS]; | |
| /* 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 */ | |
| /* min_channel_count contains the minimum channel count for primary | |
| * outputs. When multi_ios is set, the channels can be configured | |
| * between min_channel_count and (min_channel_count + multi_ios * 2). | |
| * | |
| * ext_channel_count contains the current channel count of the primary | |
| * out. This varies in the range above. | |
| * | |
| * Meanwhile, const_channel_count is the channel count for all outputs | |
| * including headphone and speakers. It's a constant value, and the | |
| * PCM is set up as max(ext_channel_count, const_channel_count). | |
| */ | |
| int min_channel_count; /* min. channel count for primary out */ | |
| int ext_channel_count; /* current channel count for primary */ | |
| int const_channel_count; /* channel count for all */ | |
| /* 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]; | |
| /* shared hp/mic */ | |
| hda_nid_t shared_mic_vref_pin; | |
| hda_nid_t hp_mic_pin; | |
| int hp_mic_mux_idx; | |
| /* DAC/ADC lists */ | |
| int num_all_dacs; | |
| hda_nid_t all_dacs[16]; | |
| int num_all_adcs; | |
| hda_nid_t all_adcs[AUTO_CFG_MAX_INS]; | |
| /* path list */ | |
| struct snd_array paths; | |
| /* path indices */ | |
| int out_paths[AUTO_CFG_MAX_OUTS]; | |
| int hp_paths[AUTO_CFG_MAX_OUTS]; | |
| int speaker_paths[AUTO_CFG_MAX_OUTS]; | |
| int aamix_out_paths[3]; | |
| int digout_paths[AUTO_CFG_MAX_OUTS]; | |
| int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS]; | |
| int loopback_paths[HDA_MAX_NUM_INPUTS]; | |
| int loopback_merge_path; | |
| int digin_path; | |
| /* auto-mic stuff */ | |
| int am_num_entries; | |
| struct automic_entry am_entry[MAX_AUTO_MIC_PINS]; | |
| /* for pin sensing */ | |
| /* current status; set in hda_generic.c */ | |
| unsigned int hp_jack_present:1; | |
| unsigned int line_jack_present:1; | |
| unsigned int speaker_muted:1; /* current status of speaker mute */ | |
| unsigned int line_out_muted:1; /* current status of LO mute */ | |
| /* internal states of automute / autoswitch behavior */ | |
| unsigned int auto_mic:1; | |
| unsigned int automute_speaker:1; /* automute speaker outputs */ | |
| unsigned int automute_lo:1; /* automute LO outputs */ | |
| /* capabilities detected by parser */ | |
| 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 */ | |
| /* additional parameters set by codec drivers */ | |
| unsigned int master_mute:1; /* master mute over all */ | |
| 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 */ | |
| unsigned int auto_mute_via_amp:1; /* auto-mute via amp instead of pinctl */ | |
| /* parser behavior flags; set before snd_hda_gen_parse_auto_config() */ | |
| unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */ | |
| unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */ | |
| /* other parse behavior flags */ | |
| unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */ | |
| unsigned int hp_mic:1; /* Allow HP as a mic-in */ | |
| unsigned int suppress_hp_mic_detect:1; /* Don't detect HP/mic */ | |
| unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */ | |
| unsigned int no_multi_io:1; /* Don't try multi I/O config */ | |
| 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 keep_eapd_on:1; /* don't turn off EAPD automatically */ | |
| unsigned int vmaster_mute_led:1; /* add SPK-LED flag to vmaster mute switch */ | |
| unsigned int mic_mute_led:1; /* add MIC-LED flag to capture mute switch */ | |
| unsigned int indep_hp:1; /* independent HP supported */ | |
| unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */ | |
| unsigned int add_stereo_mix_input:2; /* add aamix as a capture src */ | |
| unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */ | |
| unsigned int power_down_unused:1; /* power down unused widgets */ | |
| unsigned int dac_min_mute:1; /* minimal = mute for DACs */ | |
| unsigned int suppress_vmaster:1; /* don't create vmaster kctls */ | |
| /* other internal flags */ | |
| unsigned int no_analog:1; /* digital I/O only */ | |
| unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */ | |
| unsigned int indep_hp_enabled:1; /* independent HP enabled */ | |
| unsigned int have_aamix_ctl:1; | |
| unsigned int hp_mic_jack_modes:1; | |
| unsigned int skip_verbs:1; /* don't apply verbs at snd_hda_gen_init() */ | |
| /* additional mute flags (only effective with auto_mute_via_amp=1) */ | |
| u64 mute_bits; | |
| /* bitmask for skipping volume controls */ | |
| u64 out_vol_mask; | |
| /* badness tables for output path evaluations */ | |
| const struct badness_table *main_out_badness; | |
| const struct badness_table *extra_out_badness; | |
| /* preferred pin/DAC pairs; an array of paired NIDs */ | |
| const hda_nid_t *preferred_dacs; | |
| /* loopback mixing mode */ | |
| bool aamix_mode; | |
| /* digital beep */ | |
| hda_nid_t beep_nid; | |
| /* for virtual master */ | |
| hda_nid_t vmaster_nid; | |
| unsigned int vmaster_tlv[4]; | |
| struct hda_vmaster_mute_hook vmaster_mute; | |
| struct hda_loopback_check loopback; | |
| struct snd_array loopback_list; | |
| /* multi-io */ | |
| int multi_ios; | |
| struct hda_multi_io multi_io[4]; | |
| /* hooks */ | |
| void (*init_hook)(struct hda_codec *codec); | |
| void (*automute_hook)(struct hda_codec *codec); | |
| void (*cap_sync_hook)(struct hda_codec *codec, | |
| struct snd_kcontrol *kcontrol, | |
| struct snd_ctl_elem_value *ucontrol); | |
| /* PCM hooks */ | |
| void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo, | |
| struct hda_codec *codec, | |
| struct snd_pcm_substream *substream, | |
| int action); | |
| void (*pcm_capture_hook)(struct hda_pcm_stream *hinfo, | |
| struct hda_codec *codec, | |
| struct snd_pcm_substream *substream, | |
| int action); | |
| /* automute / autoswitch hooks */ | |
| void (*hp_automute_hook)(struct hda_codec *codec, | |
| struct hda_jack_callback *cb); | |
| void (*line_automute_hook)(struct hda_codec *codec, | |
| struct hda_jack_callback *cb); | |
| void (*mic_autoswitch_hook)(struct hda_codec *codec, | |
| struct hda_jack_callback *cb); | |
| /* leds */ | |
| struct led_classdev *led_cdevs[NUM_AUDIO_LEDS]; | |
| }; | |
| /* values for add_stereo_mix_input flag */ | |
| enum { | |
| HDA_HINT_STEREO_MIX_DISABLE, /* No stereo mix input */ | |
| HDA_HINT_STEREO_MIX_ENABLE, /* Add stereo mix input */ | |
| HDA_HINT_STEREO_MIX_AUTO, /* Add only if auto-mic is disabled */ | |
| }; | |
| int snd_hda_gen_spec_init(struct hda_gen_spec *spec); | |
| int snd_hda_gen_init(struct hda_codec *codec); | |
| void snd_hda_gen_remove(struct hda_codec *codec); | |
| int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path); | |
| struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx); | |
| struct nid_path * | |
| snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid, | |
| hda_nid_t to_nid, int anchor_nid); | |
| void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path, | |
| bool enable, bool add_aamix); | |
| struct snd_kcontrol_new * | |
| snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name, | |
| const struct snd_kcontrol_new *temp); | |
| int snd_hda_gen_parse_auto_config(struct hda_codec *codec, | |
| struct auto_pin_cfg *cfg); | |
| int snd_hda_gen_build_controls(struct hda_codec *codec); | |
| int snd_hda_gen_build_pcms(struct hda_codec *codec); | |
| /* standard jack event callbacks */ | |
| void snd_hda_gen_hp_automute(struct hda_codec *codec, | |
| struct hda_jack_callback *jack); | |
| void snd_hda_gen_line_automute(struct hda_codec *codec, | |
| struct hda_jack_callback *jack); | |
| void snd_hda_gen_mic_autoswitch(struct hda_codec *codec, | |
| struct hda_jack_callback *jack); | |
| void snd_hda_gen_update_outputs(struct hda_codec *codec); | |
| int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid); | |
| unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec, | |
| hda_nid_t nid, | |
| unsigned int power_state); | |
| void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on); | |
| int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin); | |
| int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec, | |
| int (*callback)(struct led_classdev *, | |
| enum led_brightness)); | |
| int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec, | |
| int (*callback)(struct led_classdev *, | |
| enum led_brightness)); | |
| bool snd_hda_gen_shutup_speakers(struct hda_codec *codec); | |
| #endif /* __SOUND_HDA_GENERIC_H */ |