radio-si470x-i2c.c File Reference

#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include "radio-si470x.h"

Go to the source code of this file.

Macros
#define	DRIVER_AUTHOR   "Joonyoung Shim <[email protected]>";
#define	DRIVER_CARD   "Silicon Labs Si470x FM Radio Receiver"
#define	DRIVER_DESC   "I2C radio driver for Si470x FM Radio Receivers"
#define	DRIVER_VERSION   "1.0.2"
#define	WRITE_REG_NUM   8
#define	WRITE_INDEX(i)   (i + 0x02)
#define	READ_REG_NUM   RADIO_REGISTER_NUM
#define	READ_INDEX(i)   ((i + RADIO_REGISTER_NUM - 0x0a) % READ_REG_NUM)

Functions
	MODULE_DEVICE_TABLE (i2c, si470x_i2c_id)
	module_param (radio_nr, int, 0444)
	MODULE_PARM_DESC (radio_nr,"Radio Nr")
	module_param (rds_buf, uint, 0444)
	MODULE_PARM_DESC (rds_buf,"RDS buffer entries: *100*")
	module_param (max_rds_errors, ushort, 0644)
	MODULE_PARM_DESC (max_rds_errors,"RDS maximum block errors: *1*")
int	si470x_get_register (struct si470x_device *radio, int regnr)
int	si470x_set_register (struct si470x_device *radio, int regnr)
int	si470x_fops_open (struct file *file)
int	si470x_fops_release (struct file *file)
int	si470x_vidioc_querycap (struct file *file, void *priv, struct v4l2_capability *capability)
	module_i2c_driver (si470x_i2c_driver)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR (DRIVER_AUTHOR)
	MODULE_DESCRIPTION (DRIVER_DESC)
	MODULE_VERSION (DRIVER_VERSION)

Macro Definition Documentation

#define DRIVER_AUTHOR   "Joonyoung Shim <[email protected]>";

Definition at line 26 of file radio-si470x-i2c.c.

#define DRIVER_CARD   "Silicon Labs Si470x FM Radio Receiver"

Definition at line 27 of file radio-si470x-i2c.c.

#define DRIVER_DESC   "I2C radio driver for Si470x FM Radio Receivers"

Definition at line 28 of file radio-si470x-i2c.c.

#define DRIVER_VERSION   "1.0.2"

Definition at line 29 of file radio-si470x-i2c.c.

#define READ_INDEX

(

i

)

((i + RADIO_REGISTER_NUM - 0x0a) % READ_REG_NUM)

Definition at line 86 of file radio-si470x-i2c.c.

#define READ_REG_NUM   RADIO_REGISTER_NUM

Definition at line 85 of file radio-si470x-i2c.c.

#define WRITE_INDEX

(

i

)

(i + 0x02)

Definition at line 82 of file radio-si470x-i2c.c.

#define WRITE_REG_NUM   8

Definition at line 81 of file radio-si470x-i2c.c.

Function Documentation

MODULE_AUTHOR

(

DRIVER_AUTHOR

)

MODULE_DESCRIPTION

(

DRIVER_DESC

)

MODULE_DEVICE_TABLE	(	i2c	,
		si470x_i2c_id
	)

module_i2c_driver

(

si470x_i2c_driver

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	radio_nr	,
		int	,
		0444
	)

module_param	(	rds_buf	,
		uint	,
		0444
	)

module_param	(	max_rds_errors	,
		ushort	,
		0644
	)

MODULE_PARM_DESC	(	radio_nr	,
		"Radio Nr"
	)

MODULE_PARM_DESC	(	rds_buf	,
		"RDS buffer entries: *100*"
	)

MODULE_PARM_DESC	(	max_rds_errors	,
		"RDS maximum block errors: *1*"
	)

MODULE_VERSION

(

DRIVER_VERSION

)

int si470x_fops_open

(

struct file *

file

)

Definition at line 182 of file radio-si470x-i2c.c.

int si470x_fops_release

(

struct file *

file

)

Definition at line 214 of file radio-si470x-i2c.c.

int si470x_get_register	(	struct si470x_device *	radio,
		int	regnr
	)

Definition at line 97 of file radio-si470x-i2c.c.

int si470x_set_register	(	struct si470x_device *	radio,
		int	regnr
	)

Definition at line 121 of file radio-si470x-i2c.c.

int si470x_vidioc_querycap	(	struct file *	file,
		void *	priv,
		struct v4l2_capability *	capability
	)

Definition at line 234 of file radio-si470x-i2c.c.