#ifndef MIXER_CONTROLS_H_INCLUDED

#define MIXER_CONTROLS_H_INCLUDED

#include <alsa/asoundlib.h>

struct control {

	snd_mixer_elem_t *elem;

	char *name;

	unsigned int flags;

#define TYPE_PVOLUME	(1u << 4)

#define TYPE_CVOLUME	(1u << 5)

#define TYPE_PSWITCH	(1u << 6)

#define TYPE_CSWITCH	(1u << 7)

#define TYPE_ENUM	(1u << 8)

#define HAS_VOLUME_0	(1u << 9)

#define HAS_VOLUME_1	(1u << 10)

#define HAS_PSWITCH_0	(1u << 11)

#define HAS_PSWITCH_1	(1u << 12)

#define HAS_CSWITCH_0	(1u << 13)

#define HAS_CSWITCH_1	(1u << 14)

#define IS_MULTICH	(1u << 15)

#define IS_ACTIVE	(1u << 16)

#define MULTICH_MASK	(0x0000f)

	snd_mixer_selem_channel_id_t volume_channels[2];

	snd_mixer_selem_channel_id_t pswitch_channels[2];

	snd_mixer_selem_channel_id_t cswitch_channels[2];

	unsigned int enum_channel_bits;

};

extern struct control *controls;

extern unsigned int controls_count;

bool are_there_any_controls(void);

void create_controls(void);

void free_controls(void);

#endif