diff options
| author | Takashi Iwai <tiwai@suse.de> | 2013-01-16 18:28:38 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-01-16 18:28:38 +0100 |
| commit | acc47aafcfcf16cebcab12ab65efdc0ff3af181c (patch) | |
| tree | 96f74d4eefce89bf2a3161001c3df08e7c223b0b /sound/pci | |
| parent | f72706be354b35fa3ccdfd64fe609bde4435e12b (diff) | |
ALSA: hda - Give more comments to hda_gen_spec flags
Since we have many bit flags in hda_gen_spec, rearrange in sections
and give more comments there.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_generic.h | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h index 59d08c60ac47..dd0818b8963b 100644 --- a/sound/pci/hda/hda_generic.h +++ b/sound/pci/hda/hda_generic.h @@ -164,27 +164,34 @@ struct hda_gen_spec { struct automic_entry am_entry[MAX_AUTO_MIC_PINS]; /* for pin sensing */ + /* current status; set in hda_geneic.c */ unsigned int hp_jack_present:1; unsigned int line_jack_present:1; - unsigned int master_mute: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 */ - unsigned int speaker_muted:1; /* current status of speaker mute */ - unsigned int line_out_muted:1; /* current status of LO mute */ + + /* 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 */ + + /* 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 */ - unsigned int line_in_auto_switch:1; /* allow line-in auto switch */ - /* other flags */ + /* other parse behavior 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 */ @@ -192,11 +199,15 @@ struct hda_gen_spec { unsigned int own_eapd_ctl:1; /* set EAPD by own function */ unsigned int vmaster_mute_enum:1; /* add vmaster mute mode enum */ unsigned int indep_hp:1; /* independent HP supported */ - unsigned int indep_hp_enabled:1; /* independent HP enabled */ unsigned int prefer_hp_amp:1; /* enable HP amp for speaker if any */ unsigned int add_stereo_mix_input:1; /* add aamix as a capture src */ unsigned int add_out_jack_modes:1; /* add output jack mode enum ctls */ + /* 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 */ + /* loopback mixing mode */ bool aamix_mode; |