| /* 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> |
| |
| /* 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 */ |
| unsigned int obey_preferred_dacs:1; /* obey preferred_dacs assignment */ |
| |
| /* 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_free(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); |
| |
| #ifdef CONFIG_PM |
| int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid); |
| #endif |
| 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)); |
| |
| #endif /* __SOUND_HDA_GENERIC_H */ |
