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linux-next/sound/pci/hda/hda_auto_parser.h
Takashi Iwai ee48df57c9 ALSA: hda - Fix memory leaks in Realtek & Conexant codec parsers
When moved to the helper code, forgot to release the verb arrays.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-06-26 14:56:20 +02:00

171 lines
3.9 KiB
C

/*
* 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
/*
* Helper for automatic pin configuration
*/
enum {
AUTO_PIN_MIC,
AUTO_PIN_LINE_IN,
AUTO_PIN_CD,
AUTO_PIN_AUX,
AUTO_PIN_LAST
};
enum {
AUTO_PIN_LINE_OUT,
AUTO_PIN_SPEAKER_OUT,
AUTO_PIN_HP_OUT
};
#define AUTO_CFG_MAX_OUTS HDA_MAX_OUTS
#define AUTO_CFG_MAX_INS 8
struct auto_pin_cfg_item {
hda_nid_t pin;
int type;
};
struct auto_pin_cfg;
const char *hda_get_autocfg_input_label(struct hda_codec *codec,
const struct auto_pin_cfg *cfg,
int input);
int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
const struct auto_pin_cfg *cfg,
char *label, int maxlen, int *indexp);
enum {
INPUT_PIN_ATTR_UNUSED, /* pin not connected */
INPUT_PIN_ATTR_INT, /* internal mic/line-in */
INPUT_PIN_ATTR_DOCK, /* docking mic/line-in */
INPUT_PIN_ATTR_NORMAL, /* mic/line-in jack */
INPUT_PIN_ATTR_FRONT, /* mic/line-in jack in front */
INPUT_PIN_ATTR_REAR, /* mic/line-in jack in rear */
};
int snd_hda_get_input_pin_attr(unsigned int def_conf);
struct auto_pin_cfg {
int line_outs;
/* sorted in the order of Front/Surr/CLFE/Side */
hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
int speaker_outs;
hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
int hp_outs;
int line_out_type; /* AUTO_PIN_XXX_OUT */
hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
int num_inputs;
struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS];
int dig_outs;
hda_nid_t dig_out_pins[2];
hda_nid_t dig_in_pin;
hda_nid_t mono_out_pin;
int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */
int dig_in_type; /* HDA_PCM_TYPE_XXX */
};
/* bit-flags for snd_hda_parse_pin_def_config() behavior */
#define HDA_PINCFG_NO_HP_FIXUP (1 << 0) /* no HP-split */
#define HDA_PINCFG_NO_LO_FIXUP (1 << 1) /* don't take other outs as LO */
int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
struct auto_pin_cfg *cfg,
const hda_nid_t *ignore_nids,
unsigned int cond_flags);
/* older function */
#define snd_hda_parse_pin_def_config(codec, cfg, ignore) \
snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0)
/*
*/
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);
static inline void snd_hda_gen_init(struct hda_gen_spec *spec)
{
snd_array_init(&spec->verbs, sizeof(struct hda_verb *), 8);
}
static inline void snd_hda_gen_free(struct hda_gen_spec *spec)
{
snd_array_free(&spec->verbs);
}
#endif /* __SOUND_HDA_AUTO_PARSER_H */