pci/hda/hda_generic.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * Generic BIOS auto-parser helper functions for HD-audio
16 /* table entry for multi-io paths */
18 	hda_nid_t pin;		/* multi-io widget pin NID */  member
20 	unsigned int ctl_in;	/* cached input-pin control value */
25  * For output, stored in the order of DAC -> ... -> pin,
26  * for input, pin -> ... -> ADC.
30  * multi[] indicates whether it's a selector widget with multi-connectors
52 	bool pin_fixed:1;	/* path with fixed pin */
56 /* mic/line-in auto switching entry */
61 	hda_nid_t pin;		/* pin */  member
62 	int idx;		/* imux index, -1 = invalid */
63 	unsigned int attr;	/* pin attribute (INPUT_PIN_ATTR_*) */
108 	struct hda_multi_out multiout;	/* playback set-up
113 	hda_nid_t follower_dig_outs[3];	/* optional - for auto-parsing */
119 	hda_nid_t dig_in_nid;		/* digital-in NID; optional */
120 	hda_nid_t mixer_nid;		/* analog-mixer NID */
121 	hda_nid_t mixer_merge_nid;	/* aamix merge-point NID (optional) */
125 	/* capture setup for dynamic dual-adc switch */
135 	/* min_channel_count contains the minimum channel count for primary
139 	 * ext_channel_count contains the current channel count of the primary
142 	 * Meanwhile, const_channel_count is the channel count for all outputs
146 	int min_channel_count;		/* min. channel count for primary out */
147 	int ext_channel_count;		/* current channel count for primary */
148 	int const_channel_count;	/* channel count for all */
184 	/* auto-mic stuff */
188 	/* for pin sensing */
202 	unsigned int detect_lo:1;	/* Line-out detection enabled */
209 	unsigned int line_in_auto_switch:1; /* allow line-in auto switch */
210 	unsigned int auto_mute_via_amp:1; /* auto-mute via amp instead of pinctl */
218 	unsigned int hp_mic:1; /* Allow HP as a mic-in */
226 	unsigned int vmaster_mute_led:1; /* add SPK-LED flag to vmaster mute switch */
227 	unsigned int mic_mute_led:1; /* add MIC-LED flag to capture mute switch */
254 	/* preferred pin/DAC pairs; an array of paired NIDs */
271 	/* multi-io */
308 	HDA_HINT_STEREO_MIX_AUTO,	/* Add only if auto-mic is disabled */
347 int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin);