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354 lines
12 KiB
354 lines
12 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Generic BIOS auto-parser helper functions for HD-audio |
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* |
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* Copyright (c) 2012 Takashi Iwai <[email protected]> |
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*/ |
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#ifndef __SOUND_HDA_GENERIC_H |
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#define __SOUND_HDA_GENERIC_H |
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#include <linux/leds.h> |
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/* table entry for multi-io paths */ |
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struct hda_multi_io { |
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hda_nid_t pin; /* multi-io widget pin NID */ |
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hda_nid_t dac; /* DAC to be connected */ |
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unsigned int ctl_in; /* cached input-pin control value */ |
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}; |
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/* Widget connection path |
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* |
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* For output, stored in the order of DAC -> ... -> pin, |
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* for input, pin -> ... -> ADC. |
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* |
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* idx[i] contains the source index number to select on of the widget path[i]; |
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* e.g. idx[1] is the index of the DAC (path[0]) selected by path[1] widget |
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* multi[] indicates whether it's a selector widget with multi-connectors |
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* (i.e. the connection selection is mandatory) |
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* vol_ctl and mute_ctl contains the NIDs for the assigned mixers |
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*/ |
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#define MAX_NID_PATH_DEPTH 10 |
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enum { |
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NID_PATH_VOL_CTL, |
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NID_PATH_MUTE_CTL, |
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NID_PATH_BOOST_CTL, |
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NID_PATH_NUM_CTLS |
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}; |
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struct nid_path { |
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int depth; |
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hda_nid_t path[MAX_NID_PATH_DEPTH]; |
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unsigned char idx[MAX_NID_PATH_DEPTH]; |
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unsigned char multi[MAX_NID_PATH_DEPTH]; |
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unsigned int ctls[NID_PATH_NUM_CTLS]; /* NID_PATH_XXX_CTL */ |
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bool active:1; /* activated by driver */ |
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bool pin_enabled:1; /* pins are enabled */ |
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bool pin_fixed:1; /* path with fixed pin */ |
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bool stream_enabled:1; /* stream is active */ |
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}; |
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/* mic/line-in auto switching entry */ |
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#define MAX_AUTO_MIC_PINS 3 |
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struct automic_entry { |
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hda_nid_t pin; /* pin */ |
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int idx; /* imux index, -1 = invalid */ |
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unsigned int attr; /* pin attribute (INPUT_PIN_ATTR_*) */ |
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}; |
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/* active stream id */ |
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enum { STREAM_MULTI_OUT, STREAM_INDEP_HP }; |
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/* PCM hook action */ |
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enum { |
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HDA_GEN_PCM_ACT_OPEN, |
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HDA_GEN_PCM_ACT_PREPARE, |
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HDA_GEN_PCM_ACT_CLEANUP, |
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HDA_GEN_PCM_ACT_CLOSE, |
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}; |
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/* DAC assignment badness table */ |
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struct badness_table { |
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int no_primary_dac; /* no primary DAC */ |
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int no_dac; /* no secondary DACs */ |
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int shared_primary; /* primary DAC is shared with main output */ |
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int shared_surr; /* secondary DAC shared with main or primary */ |
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int shared_clfe; /* third DAC shared with main or primary */ |
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int shared_surr_main; /* secondary DAC sahred with main/DAC0 */ |
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}; |
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extern const struct badness_table hda_main_out_badness; |
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extern const struct badness_table hda_extra_out_badness; |
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struct hda_gen_spec { |
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char stream_name_analog[32]; /* analog PCM stream */ |
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const struct hda_pcm_stream *stream_analog_playback; |
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const struct hda_pcm_stream *stream_analog_capture; |
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char stream_name_alt_analog[32]; /* alternative analog PCM stream */ |
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const struct hda_pcm_stream *stream_analog_alt_playback; |
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const struct hda_pcm_stream *stream_analog_alt_capture; |
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char stream_name_digital[32]; /* digital PCM stream */ |
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const struct hda_pcm_stream *stream_digital_playback; |
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const struct hda_pcm_stream *stream_digital_capture; |
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/* PCM */ |
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unsigned int active_streams; |
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struct mutex pcm_mutex; |
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/* playback */ |
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struct hda_multi_out multiout; /* playback set-up |
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* max_channels, dacs must be set |
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* dig_out_nid and hp_nid are optional |
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*/ |
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hda_nid_t alt_dac_nid; |
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hda_nid_t follower_dig_outs[3]; /* optional - for auto-parsing */ |
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int dig_out_type; |
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/* capture */ |
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unsigned int num_adc_nids; |
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hda_nid_t adc_nids[AUTO_CFG_MAX_INS]; |
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hda_nid_t dig_in_nid; /* digital-in NID; optional */ |
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hda_nid_t mixer_nid; /* analog-mixer NID */ |
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hda_nid_t mixer_merge_nid; /* aamix merge-point NID (optional) */ |
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const char *input_labels[HDA_MAX_NUM_INPUTS]; |
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int input_label_idxs[HDA_MAX_NUM_INPUTS]; |
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/* capture setup for dynamic dual-adc switch */ |
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hda_nid_t cur_adc; |
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unsigned int cur_adc_stream_tag; |
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unsigned int cur_adc_format; |
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/* capture source */ |
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struct hda_input_mux input_mux; |
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unsigned int cur_mux[3]; |
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/* channel model */ |
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/* min_channel_count contains the minimum channel count for primary |
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* outputs. When multi_ios is set, the channels can be configured |
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* between min_channel_count and (min_channel_count + multi_ios * 2). |
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* |
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* ext_channel_count contains the current channel count of the primary |
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* out. This varies in the range above. |
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* |
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* Meanwhile, const_channel_count is the channel count for all outputs |
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* including headphone and speakers. It's a constant value, and the |
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* PCM is set up as max(ext_channel_count, const_channel_count). |
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*/ |
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int min_channel_count; /* min. channel count for primary out */ |
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int ext_channel_count; /* current channel count for primary */ |
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int const_channel_count; /* channel count for all */ |
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/* PCM information */ |
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struct hda_pcm *pcm_rec[3]; /* used in build_pcms() */ |
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/* dynamic controls, init_verbs and input_mux */ |
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struct auto_pin_cfg autocfg; |
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struct snd_array kctls; |
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hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS]; |
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hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS]; |
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unsigned int dyn_adc_idx[HDA_MAX_NUM_INPUTS]; |
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/* shared hp/mic */ |
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hda_nid_t shared_mic_vref_pin; |
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hda_nid_t hp_mic_pin; |
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int hp_mic_mux_idx; |
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/* DAC/ADC lists */ |
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int num_all_dacs; |
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hda_nid_t all_dacs[16]; |
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int num_all_adcs; |
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hda_nid_t all_adcs[AUTO_CFG_MAX_INS]; |
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/* path list */ |
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struct snd_array paths; |
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/* path indices */ |
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int out_paths[AUTO_CFG_MAX_OUTS]; |
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int hp_paths[AUTO_CFG_MAX_OUTS]; |
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int speaker_paths[AUTO_CFG_MAX_OUTS]; |
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int aamix_out_paths[3]; |
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int digout_paths[AUTO_CFG_MAX_OUTS]; |
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int input_paths[HDA_MAX_NUM_INPUTS][AUTO_CFG_MAX_INS]; |
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int loopback_paths[HDA_MAX_NUM_INPUTS]; |
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int loopback_merge_path; |
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int digin_path; |
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/* auto-mic stuff */ |
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int am_num_entries; |
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struct automic_entry am_entry[MAX_AUTO_MIC_PINS]; |
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/* for pin sensing */ |
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/* current status; set in hda_geneic.c */ |
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unsigned int hp_jack_present:1; |
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unsigned int line_jack_present:1; |
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unsigned int speaker_muted:1; /* current status of speaker mute */ |
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unsigned int line_out_muted:1; /* current status of LO mute */ |
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/* internal states of automute / autoswitch behavior */ |
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unsigned int auto_mic:1; |
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unsigned int automute_speaker:1; /* automute speaker outputs */ |
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unsigned int automute_lo:1; /* automute LO outputs */ |
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/* capabilities detected by parser */ |
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unsigned int detect_hp:1; /* Headphone detection enabled */ |
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unsigned int detect_lo:1; /* Line-out detection enabled */ |
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unsigned int automute_speaker_possible:1; /* there are speakers and either LO or HP */ |
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unsigned int automute_lo_possible:1; /* there are line outs and HP */ |
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/* additional parameters set by codec drivers */ |
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unsigned int master_mute:1; /* master mute over all */ |
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unsigned int keep_vref_in_automute:1; /* Don't clear VREF in automute */ |
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unsigned int line_in_auto_switch:1; /* allow line-in auto switch */ |
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unsigned int auto_mute_via_amp:1; /* auto-mute via amp instead of pinctl */ |
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/* parser behavior flags; set before snd_hda_gen_parse_auto_config() */ |
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unsigned int suppress_auto_mute:1; /* suppress input jack auto mute */ |
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unsigned int suppress_auto_mic:1; /* suppress input jack auto switch */ |
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/* other parse behavior flags */ |
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unsigned int need_dac_fix:1; /* need to limit DACs for multi channels */ |
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unsigned int hp_mic:1; /* Allow HP as a mic-in */ |
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unsigned int suppress_hp_mic_detect:1; /* Don't detect HP/mic */ |
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unsigned int no_primary_hp:1; /* Don't prefer HP pins to speaker pins */ |
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unsigned int no_multi_io:1; /* Don't try multi I/O config */ |
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unsigned int multi_cap_vol:1; /* allow multiple capture xxx volumes */ |
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unsigned int inv_dmic_split:1; /* inverted dmic w/a for conexant */ |
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unsigned int own_eapd_ctl:1; /* set EAPD by own function */ |
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unsigned int keep_eapd_on:1; /* don't turn off EAPD automatically */ |
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unsigned int vmaster_mute_led:1; /* add SPK-LED flag to vmaster mute switch */ |
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unsigned int mic_mute_led:1; /* add MIC-LED flag to capture mute switch */ |
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unsigned int indep_hp:1; /* independent HP supported */ |
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unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */ |
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unsigned int add_stereo_mix_input:2; /* add aamix as a capture src */ |
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unsigned int add_jack_modes:1; /* add i/o jack mode enum ctls */ |
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unsigned int power_down_unused:1; /* power down unused widgets */ |
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unsigned int dac_min_mute:1; /* minimal = mute for DACs */ |
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unsigned int suppress_vmaster:1; /* don't create vmaster kctls */ |
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unsigned int obey_preferred_dacs:1; /* obey preferred_dacs assignment */ |
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/* other internal flags */ |
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unsigned int no_analog:1; /* digital I/O only */ |
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unsigned int dyn_adc_switch:1; /* switch ADCs (for ALC275) */ |
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unsigned int indep_hp_enabled:1; /* independent HP enabled */ |
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unsigned int have_aamix_ctl:1; |
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unsigned int hp_mic_jack_modes:1; |
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unsigned int skip_verbs:1; /* don't apply verbs at snd_hda_gen_init() */ |
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/* additional mute flags (only effective with auto_mute_via_amp=1) */ |
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u64 mute_bits; |
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/* bitmask for skipping volume controls */ |
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u64 out_vol_mask; |
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/* badness tables for output path evaluations */ |
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const struct badness_table *main_out_badness; |
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const struct badness_table *extra_out_badness; |
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/* preferred pin/DAC pairs; an array of paired NIDs */ |
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const hda_nid_t *preferred_dacs; |
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/* loopback mixing mode */ |
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bool aamix_mode; |
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/* digital beep */ |
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hda_nid_t beep_nid; |
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/* for virtual master */ |
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hda_nid_t vmaster_nid; |
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unsigned int vmaster_tlv[4]; |
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struct hda_vmaster_mute_hook vmaster_mute; |
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struct hda_loopback_check loopback; |
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struct snd_array loopback_list; |
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/* multi-io */ |
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int multi_ios; |
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struct hda_multi_io multi_io[4]; |
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/* hooks */ |
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void (*init_hook)(struct hda_codec *codec); |
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void (*automute_hook)(struct hda_codec *codec); |
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void (*cap_sync_hook)(struct hda_codec *codec, |
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struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol); |
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/* PCM hooks */ |
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void (*pcm_playback_hook)(struct hda_pcm_stream *hinfo, |
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struct hda_codec *codec, |
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struct snd_pcm_substream *substream, |
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int action); |
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void (*pcm_capture_hook)(struct hda_pcm_stream *hinfo, |
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struct hda_codec *codec, |
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struct snd_pcm_substream *substream, |
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int action); |
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/* automute / autoswitch hooks */ |
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void (*hp_automute_hook)(struct hda_codec *codec, |
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struct hda_jack_callback *cb); |
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void (*line_automute_hook)(struct hda_codec *codec, |
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struct hda_jack_callback *cb); |
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void (*mic_autoswitch_hook)(struct hda_codec *codec, |
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struct hda_jack_callback *cb); |
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}; |
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/* values for add_stereo_mix_input flag */ |
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enum { |
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HDA_HINT_STEREO_MIX_DISABLE, /* No stereo mix input */ |
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HDA_HINT_STEREO_MIX_ENABLE, /* Add stereo mix input */ |
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HDA_HINT_STEREO_MIX_AUTO, /* Add only if auto-mic is disabled */ |
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}; |
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int snd_hda_gen_spec_init(struct hda_gen_spec *spec); |
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int snd_hda_gen_init(struct hda_codec *codec); |
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void snd_hda_gen_free(struct hda_codec *codec); |
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int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path); |
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struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx); |
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struct nid_path * |
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snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid, |
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hda_nid_t to_nid, int anchor_nid); |
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void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path, |
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bool enable, bool add_aamix); |
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struct snd_kcontrol_new * |
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snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name, |
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const struct snd_kcontrol_new *temp); |
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int snd_hda_gen_parse_auto_config(struct hda_codec *codec, |
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struct auto_pin_cfg *cfg); |
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int snd_hda_gen_build_controls(struct hda_codec *codec); |
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int snd_hda_gen_build_pcms(struct hda_codec *codec); |
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void snd_hda_gen_reboot_notify(struct hda_codec *codec); |
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/* standard jack event callbacks */ |
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void snd_hda_gen_hp_automute(struct hda_codec *codec, |
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struct hda_jack_callback *jack); |
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void snd_hda_gen_line_automute(struct hda_codec *codec, |
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struct hda_jack_callback *jack); |
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void snd_hda_gen_mic_autoswitch(struct hda_codec *codec, |
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struct hda_jack_callback *jack); |
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void snd_hda_gen_update_outputs(struct hda_codec *codec); |
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#ifdef CONFIG_PM |
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int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid); |
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#endif |
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unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec, |
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hda_nid_t nid, |
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unsigned int power_state); |
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void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on); |
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int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin); |
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int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec, |
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int (*callback)(struct led_classdev *, |
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enum led_brightness)); |
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int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec, |
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int (*callback)(struct led_classdev *, |
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enum led_brightness)); |
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#endif /* __SOUND_HDA_GENERIC_H */
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