Commit acc47aaf authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent f72706be

sound/pci/hda/hda_generic.h

+19 −8
Original line number Diff line number Diff line
@@ -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;