saa7134-alsa.c File Reference

#include <linux/init.h>
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/initval.h>
#include <linux/interrupt.h>
#include "saa7134.h"
#include "saa7134-reg.h"

Go to the source code of this file.

Data Structures
struct	snd_card_saa7134
struct	snd_card_saa7134_pcm

Macros
#define	MIXER_ADDR_UNSELECTED   -1
#define	MIXER_ADDR_TVTUNER   0
#define	MIXER_ADDR_LINE1   1
#define	MIXER_ADDR_LINE2   2
#define	MIXER_ADDR_LAST   2
#define	dprintk(fmt, arg...)
#define	SAA713x_VOLUME(xname, xindex, addr)
#define	SAA713x_CAPSRC(xname, xindex, addr)

Typedefs
typedef struct snd_card_saa7134	snd_card_saa7134_t
typedef struct snd_card_saa7134_pcm	snd_card_saa7134_pcm_t

Functions
	module_param (debug, int, 0644)
	MODULE_PARM_DESC (debug,"enable debug messages [alsa]")
	module_param_array (index, int, NULL, 0444)
	module_param_array (enable, int, NULL, 0444)
	MODULE_PARM_DESC (index,"Index value for SAA7134 capture interface(s).")
	MODULE_PARM_DESC (enable,"Enable (or not) the SAA7134 capture interface(s).")
	late_initcall (saa7134_alsa_init)
	module_exit (saa7134_alsa_exit)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Ricardo Cerqueira")

Macro Definition Documentation

#define dprintk	(		fmt,
			arg...
	)

Value:

if (debug) \
    printk(KERN_DEBUG "%s/alsa: " fmt, dev->name , ##arg)

Definition at line 59 of file saa7134-alsa.c.

#define MIXER_ADDR_LAST   2

Definition at line 47 of file saa7134-alsa.c.

#define MIXER_ADDR_LINE1   1

Definition at line 45 of file saa7134-alsa.c.

#define MIXER_ADDR_LINE2   2

Definition at line 46 of file saa7134-alsa.c.

#define MIXER_ADDR_TVTUNER   0

Definition at line 44 of file saa7134-alsa.c.

#define MIXER_ADDR_UNSELECTED   -1

Definition at line 43 of file saa7134-alsa.c.

#define SAA713x_CAPSRC	(		xname,
			xindex,
			addr
	)

Value:

{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
  .info = snd_saa7134_capsrc_info, \
  .get = snd_saa7134_capsrc_get, .put = snd_saa7134_capsrc_put, \
  .private_value = addr }

Definition at line 942 of file saa7134-alsa.c.

#define SAA713x_VOLUME	(		xname,
			xindex,
			addr
	)

Value:

{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
  .info = snd_saa7134_volume_info, \
  .get = snd_saa7134_volume_get, .put = snd_saa7134_volume_put, \
  .private_value = addr }

Definition at line 845 of file saa7134-alsa.c.

Typedef Documentation

typedef struct snd_card_saa7134_pcm snd_card_saa7134_pcm_t

typedef struct snd_card_saa7134 snd_card_saa7134_t

Function Documentation

late_initcall

(

saa7134_alsa_init

)

MODULE_AUTHOR

(

"Ricardo Cerqueira"

)

module_exit

(

saa7134_alsa_exit

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	debug	,
		int	,
		0644
	)

module_param_array	(	index	,
		int	,
		NULL	,
		0444
	)

module_param_array	(	enable	,
		int	,
		NULL	,
		0444
	)

MODULE_PARM_DESC	(	debug	,
		"enable debug messages "	[alsa]
	)

MODULE_PARM_DESC	(	index	,
		"Index value for SAA7134 capture interface(s)."
	)

MODULE_PARM_DESC	(	enable	,
		"Enable (or not) the SAA7134 capture interface(s)."
	)