diff options
Diffstat (limited to 'sound/pci/hda/hda_generic.h')
| -rw-r--r-- | sound/pci/hda/hda_generic.h | 356 |
1 files changed, 356 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h new file mode 100644 index 000000000..34eba40cc --- /dev/null +++ b/sound/pci/hda/hda_generic.h @@ -0,0 +1,356 @@ +/* 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 */ |