linux-vybrid_public/sound/pci/hda/hda_auto_parser.h

/*
 * BIOS auto-parser helper functions for HD-audio
 *
 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
 *
 * This driver is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef __SOUND_HDA_AUTO_PARSER_H
#define __SOUND_HDA_AUTO_PARSER_H

struct hda_gen_spec {
	/* fix-up list */
	int fixup_id;
	const struct hda_fixup *fixup_list;
	const char *fixup_name;

	/* additional init verbs */
	struct snd_array verbs;
};


/*
 * Fix-up pin default configurations and add default verbs
 */

struct hda_pintbl {
	hda_nid_t nid;
	u32 val;
};

struct hda_model_fixup {
	const int id;
	const char *name;
};

struct hda_fixup {
	int type;
	bool chained;
	int chain_id;
	union {
		const struct hda_pintbl *pins;
		const struct hda_verb *verbs;
		void (*func)(struct hda_codec *codec,
			     const struct hda_fixup *fix,
			     int action);
	} v;
};

/* fixup types */
enum {
	HDA_FIXUP_INVALID,
	HDA_FIXUP_PINS,
	HDA_FIXUP_VERBS,
	HDA_FIXUP_FUNC,
};

/* fixup action definitions */
enum {
	HDA_FIXUP_ACT_PRE_PROBE,
	HDA_FIXUP_ACT_PROBE,
	HDA_FIXUP_ACT_INIT,
	HDA_FIXUP_ACT_BUILD,
};

int snd_hda_gen_add_verbs(struct hda_gen_spec *spec,
			  const struct hda_verb *list);
void snd_hda_gen_apply_verbs(struct hda_codec *codec);
void snd_hda_apply_pincfgs(struct hda_codec *codec,
			   const struct hda_pintbl *cfg);
void snd_hda_apply_fixup(struct hda_codec *codec, int action);
void snd_hda_pick_fixup(struct hda_codec *codec,
			const struct hda_model_fixup *models,
			const struct snd_pci_quirk *quirk,
			const struct hda_fixup *fixlist);

#endif /* __SOUND_HDA_AUTO_PARSER_H */