mixer.h File Reference

Go to the source code of this file.

Data Structures
struct	usb_mixer_interface
struct	usb_mixer_elem_info

Macros
#define	MAX_CHANNELS   16 /* max logical channels */

Enumerations
enum	{   USB_MIXER_BOOLEAN, USB_MIXER_INV_BOOLEAN, USB_MIXER_S8, USB_MIXER_U8,   USB_MIXER_S16, USB_MIXER_U16 }

Functions
int	snd_usb_create_mixer (struct snd_usb_audio *chip, int ctrlif, int ignore_error)
void	snd_usb_mixer_disconnect (struct list_head *p)
void	snd_usb_mixer_notify_id (struct usb_mixer_interface *mixer, int unitid)
int	snd_usb_mixer_set_ctl_value (struct usb_mixer_elem_info *cval, int request, int validx, int value_set)
void	snd_usb_mixer_inactivate (struct usb_mixer_interface *mixer)
int	snd_usb_mixer_activate (struct usb_mixer_interface *mixer)
int	snd_usb_mixer_add_control (struct usb_mixer_interface *mixer, struct snd_kcontrol *kctl)
int	snd_usb_mixer_vol_tlv (struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *_tlv)

Macro Definition Documentation

#define MAX_CHANNELS   16 /* max logical channels */

Definition at line 28 of file mixer.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

USB_MIXER_BOOLEAN
USB_MIXER_INV_BOOLEAN
USB_MIXER_S8
USB_MIXER_U8
USB_MIXER_S16
USB_MIXER_U16

Definition at line 30 of file mixer.h.

Function Documentation

int snd_usb_create_mixer	(	struct snd_usb_audio *	chip,
		int	ctrlif,
		int	ignore_error
	)

Definition at line 2267 of file mixer.c.

int snd_usb_mixer_activate

(

struct usb_mixer_interface *

mixer

)

Definition at line 2221 of file mixer.c.

int snd_usb_mixer_add_control	(	struct usb_mixer_interface *	mixer,
		struct snd_kcontrol *	kctl
	)

Definition at line 550 of file mixer.c.

void snd_usb_mixer_disconnect

(

struct list_head *

p

)

Definition at line 2324 of file mixer.c.

void snd_usb_mixer_inactivate

(

struct usb_mixer_interface *

mixer

)

Definition at line 2215 of file mixer.c.

void snd_usb_mixer_notify_id	(	struct usb_mixer_interface *	mixer,
		int	unitid
	)

Definition at line 2066 of file mixer.c.

int snd_usb_mixer_set_ctl_value	(	struct usb_mixer_elem_info *	cval,
		int	request,
		int	validx,
		int	value_set
	)

Definition at line 428 of file mixer.c.

int snd_usb_mixer_vol_tlv	(	struct snd_kcontrol *	kcontrol,
		int	op_flag,
		unsigned int	size,
		unsigned int __user *	_tlv
	)

Definition at line 510 of file mixer.c.