radio-wl1273.c File Reference

#include <linux/delay.h>
#include <linux/firmware.h>
#include <linux/interrupt.h>
#include <linux/mfd/wl1273-core.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>

Go to the source code of this file.

Data Structures
struct	wl1273_device

Macros
#define	DRIVER_DESC   "Wl1273 FM Radio"
#define	WL1273_POWER_SET_OFF   0
#define	WL1273_POWER_SET_FM   BIT(0)
#define	WL1273_POWER_SET_RDS   BIT(1)
#define	WL1273_POWER_SET_RETENTION   BIT(4)
#define	WL1273_PUPD_SET_OFF   0x00
#define	WL1273_PUPD_SET_ON   0x01
#define	WL1273_PUPD_SET_RETENTION   0x10
#define	WL1273_FREQ(x)   (x * 10000 / 625)
#define	WL1273_INV_FREQ(x)   (x * 625 / 10000)
#define	WL1273_IRQ_MASK
#define	WL1273_FIFO_HAS_DATA(status)   (1 << 5 & status)
#define	WL1273_RDS_CORRECTABLE_ERROR   (1 << 3)
#define	WL1273_RDS_UNCORRECTABLE_ERROR   (1 << 4)
#define	WL1273_SPACING_50kHz   1
#define	WL1273_SPACING_100kHz   2
#define	WL1273_SPACING_200kHz   4
#define	WL1273_MUTE_SOFT_ENABLE   (1 << 0)
#define	WL1273_MUTE_AC   (1 << 1)
#define	WL1273_MUTE_HARD_LEFT   (1 << 2)
#define	WL1273_MUTE_HARD_RIGHT   (1 << 3)
#define	WL1273_MUTE_SOFT_FORCE   (1 << 4)
#define	WL1273_RDS_NOT_SYNCHRONIZED   0
#define	WL1273_RDS_SYNCHRONIZED   1
#define	WL1273_DEFAULT_SEEK_LEVEL   7

Functions
	module_param (radio_nr, int, 0)
	MODULE_PARM_DESC (radio_nr,"The number of the radio device. Default = 0")
	module_param (rds_buf, uint, 0)
	MODULE_PARM_DESC (rds_buf,"Number of RDS buffer entries. Default = 100")
	module_platform_driver (wl1273_fm_radio_driver)
	MODULE_AUTHOR ("Matti Aaltonen <[email protected]>")
	MODULE_DESCRIPTION (DRIVER_DESC)
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS ("platform:wl1273_fm_radio")

Macro Definition Documentation

#define DRIVER_DESC   "Wl1273 FM Radio"

Definition at line 32 of file radio-wl1273.c.

#define WL1273_DEFAULT_SEEK_LEVEL   7

Definition at line 1682 of file radio-wl1273.c.

#define WL1273_FIFO_HAS_DATA

(

status

)

(1 << 5 & status)

Definition at line 139 of file radio-wl1273.c.

#define WL1273_FREQ

(

x

)

(x * 10000 / 625)

Definition at line 43 of file radio-wl1273.c.

#define WL1273_INV_FREQ

(

x

)

(x * 625 / 10000)

Definition at line 44 of file radio-wl1273.c.

#define WL1273_IRQ_MASK

Value:

(WL1273_FR_EVENT        |   \
              WL1273_POW_ENB_EVENT)

Definition at line 95 of file radio-wl1273.c.

#define WL1273_MUTE_AC   (1 << 1)

Definition at line 1401 of file radio-wl1273.c.

#define WL1273_MUTE_HARD_LEFT   (1 << 2)

Definition at line 1402 of file radio-wl1273.c.

#define WL1273_MUTE_HARD_RIGHT   (1 << 3)

Definition at line 1403 of file radio-wl1273.c.

#define WL1273_MUTE_SOFT_ENABLE   (1 << 0)

Definition at line 1400 of file radio-wl1273.c.

#define WL1273_MUTE_SOFT_FORCE   (1 << 4)

Definition at line 1404 of file radio-wl1273.c.

#define WL1273_POWER_SET_FM   BIT(0)

Definition at line 35 of file radio-wl1273.c.

#define WL1273_POWER_SET_OFF   0

Definition at line 34 of file radio-wl1273.c.

#define WL1273_POWER_SET_RDS   BIT(1)

Definition at line 36 of file radio-wl1273.c.

#define WL1273_POWER_SET_RETENTION   BIT(4)

Definition at line 37 of file radio-wl1273.c.

#define WL1273_PUPD_SET_OFF   0x00

Definition at line 39 of file radio-wl1273.c.

#define WL1273_PUPD_SET_ON   0x01

Definition at line 40 of file radio-wl1273.c.

#define WL1273_PUPD_SET_RETENTION   0x10

Definition at line 41 of file radio-wl1273.c.

#define WL1273_RDS_CORRECTABLE_ERROR   (1 << 3)

Definition at line 140 of file radio-wl1273.c.

#define WL1273_RDS_NOT_SYNCHRONIZED   0

Definition at line 1494 of file radio-wl1273.c.

#define WL1273_RDS_SYNCHRONIZED   1

Definition at line 1495 of file radio-wl1273.c.

#define WL1273_RDS_UNCORRECTABLE_ERROR   (1 << 4)

Definition at line 141 of file radio-wl1273.c.

#define WL1273_SPACING_100kHz   2

Definition at line 1344 of file radio-wl1273.c.

#define WL1273_SPACING_200kHz   4

Definition at line 1345 of file radio-wl1273.c.

#define WL1273_SPACING_50kHz   1

Definition at line 1343 of file radio-wl1273.c.

Function Documentation

MODULE_ALIAS

(

"platform:wl1273_fm_radio"

)

MODULE_AUTHOR

(

"Matti Aaltonen <[email protected]>"

)

MODULE_DESCRIPTION

(

DRIVER_DESC

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	radio_nr	,
		int	,
		0
	)

module_param	(	rds_buf	,
		uint	,
		0
	)

MODULE_PARM_DESC

(

radio_nr

)

MODULE_PARM_DESC

(

rds_buf

)

module_platform_driver

(

wl1273_fm_radio_driver

)