#include <linux/mutex.h>
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/module.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-common.h>
#include "si4713-i2c.h"

Macros
#define	DEFAULT_RDS_PI 0x00

#define	DEFAULT_RDS_PTY 0x00

#define	DEFAULT_RDS_PS_NAME ""

#define	DEFAULT_RDS_RADIO_TEXT DEFAULT_RDS_PS_NAME

#define	DEFAULT_RDS_DEVIATION 0x00C8

#define	DEFAULT_RDS_PS_REPEAT_COUNT 0x0003

#define	DEFAULT_LIMITER_RTIME 0x1392

#define	DEFAULT_LIMITER_DEV 0x102CA

#define	DEFAULT_PILOT_FREQUENCY 0x4A38

#define	DEFAULT_PILOT_DEVIATION 0x1A5E

#define	DEFAULT_ACOMP_ATIME 0x0000

#define	DEFAULT_ACOMP_RTIME 0xF4240L

#define	DEFAULT_ACOMP_GAIN 0x0F

#define	DEFAULT_ACOMP_THRESHOLD (-0x28)

#define	DEFAULT_MUTE 0x01

#define	DEFAULT_POWER_LEVEL 88

#define	DEFAULT_FREQUENCY 8800

#define	DEFAULT_PREEMPHASIS FMPE_EU

#define	DEFAULT_TUNE_RNL 0xFF

#define	to_si4713_device(sd) container_of(sd, struct si4713_device, sd)

#define	FREQDEV_UNIT 100000

#define	FREQV4L2_MULTI 625

#define	si4713_to_v4l2(f) ((f * FREQDEV_UNIT) / FREQV4L2_MULTI)

#define	v4l2_to_si4713(f) ((f * FREQV4L2_MULTI) / FREQDEV_UNIT)

#define	FREQ_RANGE_LOW 7600

#define	FREQ_RANGE_HIGH 10800

#define	MAX_ARGS 7

#define	RDS_BLOCK 8

#define	RDS_BLOCK_CLEAR 0x03

#define	RDS_BLOCK_LOAD 0x04

#define	RDS_RADIOTEXT_2A 0x20

#define	RDS_RADIOTEXT_BLK_SIZE 4

#define	RDS_RADIOTEXT_INDEX_MAX 0x0F

#define	RDS_CARRIAGE_RETURN 0x0D

#define	rds_ps_nblocks(len) ((len / RDS_BLOCK) + (len % RDS_BLOCK ? 1 : 0))

#define	get_status_bit(p, b, m) (((p) & (m)) >> (b))

#define	set_bits(p, v, b, m) (((p) & ~(m)) \| ((v) << (b)))

#define	ATTACK_TIME_UNIT 500

#define	POWER_OFF 0x00

#define	POWER_ON 0x01

#define	msb(x) ((u8)((u16) x >> 8))

#define	lsb(x) ((u8)((u16) x & 0x00FF))

#define	compose_u16(msb, lsb) (((u16)msb << 8) \| lsb)

#define	check_command_failed(status)

#define	set_mute(p) ((p & 1) \| ((p & 1) << 1));

#define	get_mute(p) (p & 0x01)

#define	DBG_BUFFER(device, message, buffer, size)

Functions
	module_param (debug, int, S_IRUGO\|S_IWUSR)

	MODULE_PARM_DESC (debug,"Debug level (0 - 2)")

	MODULE_LICENSE ("GPL")

	MODULE_AUTHOR ("Eduardo Valentin <[email protected]>")

	MODULE_DESCRIPTION ("I2C driver for Si4713 FM Radio Transmitter")

	MODULE_VERSION ("0.0.1")

long	si4713_ioctl (struct v4l2_subdev sd, unsigned int cmd, void arg)

	MODULE_DEVICE_TABLE (i2c, si4713_id)

	module_i2c_driver (si4713_i2c_driver)

Macro Definition Documentation

#define ATTACK_TIME_UNIT 500

Definition at line 99 of file si4713-i2c.c.

#define check_command_failed ( status )

Value:

(!(status & SI4713_CTS) || \

(status & SI4713_ERR))

Definition at line 107 of file si4713-i2c.c.

#define compose_u16	(	msb,
		lsb
	)	(((u16)msb << 8) \| lsb)

Definition at line 106 of file si4713-i2c.c.

#define DBG_BUFFER	(	device,
		message,
		buffer,
		size
	)

Definition at line 123 of file si4713-i2c.c.

#define DEFAULT_ACOMP_ATIME 0x0000

Definition at line 64 of file si4713-i2c.c.

#define DEFAULT_ACOMP_GAIN 0x0F

Definition at line 66 of file si4713-i2c.c.

#define DEFAULT_ACOMP_RTIME 0xF4240L

Definition at line 65 of file si4713-i2c.c.

#define DEFAULT_ACOMP_THRESHOLD (-0x28)

Definition at line 67 of file si4713-i2c.c.

#define DEFAULT_FREQUENCY 8800

Definition at line 70 of file si4713-i2c.c.

#define DEFAULT_LIMITER_DEV 0x102CA

Definition at line 61 of file si4713-i2c.c.

#define DEFAULT_LIMITER_RTIME 0x1392

Definition at line 60 of file si4713-i2c.c.

#define DEFAULT_MUTE 0x01

Definition at line 68 of file si4713-i2c.c.

#define DEFAULT_PILOT_DEVIATION 0x1A5E

Definition at line 63 of file si4713-i2c.c.

#define DEFAULT_PILOT_FREQUENCY 0x4A38

Definition at line 62 of file si4713-i2c.c.

#define DEFAULT_POWER_LEVEL 88

Definition at line 69 of file si4713-i2c.c.

#define DEFAULT_PREEMPHASIS FMPE_EU

Definition at line 71 of file si4713-i2c.c.

#define DEFAULT_RDS_DEVIATION 0x00C8

Definition at line 58 of file si4713-i2c.c.

#define DEFAULT_RDS_PI 0x00

Definition at line 54 of file si4713-i2c.c.

#define DEFAULT_RDS_PS_NAME ""

Definition at line 56 of file si4713-i2c.c.

#define DEFAULT_RDS_PS_REPEAT_COUNT 0x0003

Definition at line 59 of file si4713-i2c.c.

#define DEFAULT_RDS_PTY 0x00

Definition at line 55 of file si4713-i2c.c.

#define DEFAULT_RDS_RADIO_TEXT DEFAULT_RDS_PS_NAME

Definition at line 57 of file si4713-i2c.c.

#define DEFAULT_TUNE_RNL 0xFF

Definition at line 72 of file si4713-i2c.c.

#define FREQ_RANGE_HIGH 10800

Definition at line 82 of file si4713-i2c.c.

#define FREQ_RANGE_LOW 7600

Definition at line 81 of file si4713-i2c.c.

#define FREQDEV_UNIT 100000

Definition at line 77 of file si4713-i2c.c.

#define FREQV4L2_MULTI 625

Definition at line 78 of file si4713-i2c.c.

#define get_mute ( p ) (p & 0x01)

Definition at line 111 of file si4713-i2c.c.

#define get_status_bit	(	p,
		b,
		m
	)	(((p) & (m)) >> (b))

Definition at line 96 of file si4713-i2c.c.

#define lsb ( x ) ((u8)((u16) x & 0x00FF))

Definition at line 105 of file si4713-i2c.c.

#define MAX_ARGS 7

Definition at line 84 of file si4713-i2c.c.

#define msb ( x ) ((u8)((u16) x >> 8))

Definition at line 104 of file si4713-i2c.c.

#define POWER_OFF 0x00

Definition at line 101 of file si4713-i2c.c.

#define POWER_ON 0x01

Definition at line 102 of file si4713-i2c.c.

#define RDS_BLOCK 8

Definition at line 86 of file si4713-i2c.c.

#define RDS_BLOCK_CLEAR 0x03

Definition at line 87 of file si4713-i2c.c.

#define RDS_BLOCK_LOAD 0x04

Definition at line 88 of file si4713-i2c.c.

#define RDS_CARRIAGE_RETURN 0x0D

Definition at line 92 of file si4713-i2c.c.

#define rds_ps_nblocks ( len ) ((len / RDS_BLOCK) + (len % RDS_BLOCK ? 1 : 0))

Definition at line 94 of file si4713-i2c.c.

#define RDS_RADIOTEXT_2A 0x20

Definition at line 89 of file si4713-i2c.c.

#define RDS_RADIOTEXT_BLK_SIZE 4

Definition at line 90 of file si4713-i2c.c.

#define RDS_RADIOTEXT_INDEX_MAX 0x0F

Definition at line 91 of file si4713-i2c.c.

#define set_bits	(	p,
		v,
		b,
		m
	)	(((p) & ~(m)) \| ((v) << (b)))

Definition at line 97 of file si4713-i2c.c.

#define set_mute ( p ) ((p & 1) | ((p & 1) << 1));

Definition at line 110 of file si4713-i2c.c.

#define si4713_to_v4l2 ( f ) ((f * FREQDEV_UNIT) / FREQV4L2_MULTI)

Definition at line 79 of file si4713-i2c.c.

#define to_si4713_device ( sd ) container_of(sd, struct si4713_device, sd)

Definition at line 74 of file si4713-i2c.c.

#define v4l2_to_si4713 ( f ) ((f * FREQV4L2_MULTI) / FREQDEV_UNIT)

Definition at line 80 of file si4713-i2c.c.

Function Documentation

MODULE_AUTHOR ( "Eduardo Valentin <[email protected]>" )

MODULE_DESCRIPTION ( "I2C driver for Si4713 FM Radio Transmitter" )

MODULE_DEVICE_TABLE	(	i2c	,
		si4713_id
	)

module_i2c_driver ( si4713_i2c_driver )

MODULE_LICENSE ( "GPL" )

module_param	(	debug	,
		int	,
		S_IRUGO\|	S_IWUSR
	)

MODULE_PARM_DESC	(	debug	,
		"Debug level (0 - 2)"
	)

MODULE_VERSION ( "0.0.1" )

long si4713_ioctl	(	struct v4l2_subdev *	sd,
		unsigned int	cmd,
		void *	arg
	)

Definition at line 1772 of file si4713-i2c.c.

Macros

Functions

Macro Definition Documentation

Function Documentation