#include <linux/module.h>
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/pm.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/fb.h>
#include <linux/backlight.h>
#include <linux/leds.h>
#include <linux/slab.h>
#include <linux/workqueue.h>
#include <linux/i2c/adp8860.h>

Data Structures
struct	adp8860_led

struct	adp8860_bl

Macros
#define	ADP8860_EXT_FEATURES

#define	ADP8860_USE_LEDS

#define	ADP8860_MFDVID 0x00 /* Manufacturer and device ID */

#define	ADP8860_MDCR 0x01 /* Device mode and status */

#define	ADP8860_MDCR2 0x02 /* Device mode and Status Register 2 */

#define	ADP8860_INTR_EN 0x03 /* Interrupts enable */

#define	ADP8860_CFGR 0x04 /* Configuration register */

#define	ADP8860_BLSEN 0x05 /* Sink enable backlight or independent */

#define	ADP8860_BLOFF 0x06 /* Backlight off timeout */

#define	ADP8860_BLDIM 0x07 /* Backlight dim timeout */

#define	ADP8860_BLFR 0x08 /* Backlight fade in and out rates */

#define	ADP8860_BLMX1 0x09 /* Backlight (Brightness Level 1-daylight) maximum current */

#define	ADP8860_BLDM1 0x0A /* Backlight (Brightness Level 1-daylight) dim current */

#define	ADP8860_BLMX2 0x0B /* Backlight (Brightness Level 2-office) maximum current */

#define	ADP8860_BLDM2 0x0C /* Backlight (Brightness Level 2-office) dim current */

#define	ADP8860_BLMX3 0x0D /* Backlight (Brightness Level 3-dark) maximum current */

#define	ADP8860_BLDM3 0x0E /* Backlight (Brightness Level 3-dark) dim current */

#define	ADP8860_ISCFR 0x0F /* Independent sink current fade control register */

#define	ADP8860_ISCC 0x10 /* Independent sink current control register */

#define	ADP8860_ISCT1 0x11 /* Independent Sink Current Timer Register LED[7:5] */

#define	ADP8860_ISCT2 0x12 /* Independent Sink Current Timer Register LED[4:1] */

#define	ADP8860_ISCF 0x13 /* Independent sink current fade register */

#define	ADP8860_ISC7 0x14 /* Independent Sink Current LED7 */

#define	ADP8860_ISC6 0x15 /* Independent Sink Current LED6 */

#define	ADP8860_ISC5 0x16 /* Independent Sink Current LED5 */

#define	ADP8860_ISC4 0x17 /* Independent Sink Current LED4 */

#define	ADP8860_ISC3 0x18 /* Independent Sink Current LED3 */

#define	ADP8860_ISC2 0x19 /* Independent Sink Current LED2 */

#define	ADP8860_ISC1 0x1A /* Independent Sink Current LED1 */

#define	ADP8860_CCFG 0x1B /* Comparator configuration */

#define	ADP8860_CCFG2 0x1C /* Second comparator configuration */

#define	ADP8860_L2_TRP 0x1D /* L2 comparator reference */

#define	ADP8860_L2_HYS 0x1E /* L2 hysteresis */

#define	ADP8860_L3_TRP 0x1F /* L3 comparator reference */

#define	ADP8860_L3_HYS 0x20 /* L3 hysteresis */

#define	ADP8860_PH1LEVL 0x21 /* First phototransistor ambient light level-low byte register */

#define	ADP8860_PH1LEVH 0x22 /* First phototransistor ambient light level-high byte register */

#define	ADP8860_PH2LEVL 0x23 /* Second phototransistor ambient light level-low byte register */

#define	ADP8860_PH2LEVH 0x24 /* Second phototransistor ambient light level-high byte register */

#define	ADP8860_MANUFID 0x0 /* Analog Devices ADP8860 Manufacturer ID */

#define	ADP8861_MANUFID 0x4 /* Analog Devices ADP8861 Manufacturer ID */

#define	ADP8863_MANUFID 0x2 /* Analog Devices ADP8863 Manufacturer ID */

#define	ADP8860_DEVID(x) ((x) & 0xF)

#define	ADP8860_MANID(x) ((x) >> 4)

#define	INT_CFG (1 << 6)

#define	NSTBY (1 << 5)

#define	DIM_EN (1 << 4)

#define	GDWN_DIS (1 << 3)

#define	SIS_EN (1 << 2)

#define	CMP_AUTOEN (1 << 1)

#define	BLEN (1 << 0)

#define	L3_EN (1 << 1)

#define	L2_EN (1 << 0)

#define	CFGR_BLV_SHIFT 3

#define	CFGR_BLV_MASK 0x3

#define	ADP8860_FLAG_LED_MASK 0xFF

#define	FADE_VAL(in, out) ((0xF & (in)) \| ((0xF & (out)) << 4))

#define	BL_CFGR_VAL(law, blv) ((((blv) & CFGR_BLV_MASK) << CFGR_BLV_SHIFT) \| ((0x3 & (law)) << 1))

#define	ALS_CCFG_VAL(filt) ((0x7 & filt) << 5)

#define	adp8860_i2c_suspend NULL

#define	adp8860_i2c_resume NULL

Enumerations
enum	{ adp8860, adp8861, adp8863 }

Functions
	MODULE_DEVICE_TABLE (i2c, adp8860_id)

	module_i2c_driver (adp8860_driver)

	MODULE_LICENSE ("GPL v2")

	MODULE_AUTHOR ("Michael Hennerich <[email protected]>")

	MODULE_DESCRIPTION ("ADP8860 Backlight driver")

	MODULE_ALIAS ("i2c:adp8860-backlight")

Macro Definition Documentation

#define ADP8860_BLDIM 0x07 /* Backlight dim timeout */

Definition at line 32 of file adp8860_bl.c.

#define ADP8860_BLDM1 0x0A /* Backlight (Brightness Level 1-daylight) dim current */

Definition at line 35 of file adp8860_bl.c.

#define ADP8860_BLDM2 0x0C /* Backlight (Brightness Level 2-office) dim current */

Definition at line 37 of file adp8860_bl.c.

#define ADP8860_BLDM3 0x0E /* Backlight (Brightness Level 3-dark) dim current */

Definition at line 39 of file adp8860_bl.c.

#define ADP8860_BLFR 0x08 /* Backlight fade in and out rates */

Definition at line 33 of file adp8860_bl.c.

#define ADP8860_BLMX1 0x09 /* Backlight (Brightness Level 1-daylight) maximum current */

Definition at line 34 of file adp8860_bl.c.

#define ADP8860_BLMX2 0x0B /* Backlight (Brightness Level 2-office) maximum current */

Definition at line 36 of file adp8860_bl.c.

#define ADP8860_BLMX3 0x0D /* Backlight (Brightness Level 3-dark) maximum current */

Definition at line 38 of file adp8860_bl.c.

#define ADP8860_BLOFF 0x06 /* Backlight off timeout */

Definition at line 31 of file adp8860_bl.c.

#define ADP8860_BLSEN 0x05 /* Sink enable backlight or independent */

Definition at line 30 of file adp8860_bl.c.

#define ADP8860_CCFG 0x1B /* Comparator configuration */

Definition at line 52 of file adp8860_bl.c.

#define ADP8860_CCFG2 0x1C /* Second comparator configuration */

Definition at line 53 of file adp8860_bl.c.

#define ADP8860_CFGR 0x04 /* Configuration register */

Definition at line 29 of file adp8860_bl.c.

#define ADP8860_DEVID ( x ) ((x) & 0xF)

Definition at line 67 of file adp8860_bl.c.

#define ADP8860_EXT_FEATURES

Definition at line 22 of file adp8860_bl.c.

#define ADP8860_FLAG_LED_MASK 0xFF

Definition at line 85 of file adp8860_bl.c.

#define adp8860_i2c_resume NULL

Definition at line 792 of file adp8860_bl.c.

#define adp8860_i2c_suspend NULL

Definition at line 791 of file adp8860_bl.c.

#define ADP8860_INTR_EN 0x03 /* Interrupts enable */

Definition at line 28 of file adp8860_bl.c.

#define ADP8860_ISC1 0x1A /* Independent Sink Current LED1 */

Definition at line 51 of file adp8860_bl.c.

#define ADP8860_ISC2 0x19 /* Independent Sink Current LED2 */

Definition at line 50 of file adp8860_bl.c.

#define ADP8860_ISC3 0x18 /* Independent Sink Current LED3 */

Definition at line 49 of file adp8860_bl.c.

#define ADP8860_ISC4 0x17 /* Independent Sink Current LED4 */

Definition at line 48 of file adp8860_bl.c.

#define ADP8860_ISC5 0x16 /* Independent Sink Current LED5 */

Definition at line 47 of file adp8860_bl.c.

#define ADP8860_ISC6 0x15 /* Independent Sink Current LED6 */

Definition at line 46 of file adp8860_bl.c.

#define ADP8860_ISC7 0x14 /* Independent Sink Current LED7 */

Definition at line 45 of file adp8860_bl.c.

#define ADP8860_ISCC 0x10 /* Independent sink current control register */

Definition at line 41 of file adp8860_bl.c.

#define ADP8860_ISCF 0x13 /* Independent sink current fade register */

Definition at line 44 of file adp8860_bl.c.

#define ADP8860_ISCFR 0x0F /* Independent sink current fade control register */

Definition at line 40 of file adp8860_bl.c.

#define ADP8860_ISCT1 0x11 /* Independent Sink Current Timer Register LED[7:5] */

Definition at line 42 of file adp8860_bl.c.

#define ADP8860_ISCT2 0x12 /* Independent Sink Current Timer Register LED[4:1] */

Definition at line 43 of file adp8860_bl.c.

#define ADP8860_L2_HYS 0x1E /* L2 hysteresis */

Definition at line 55 of file adp8860_bl.c.

#define ADP8860_L2_TRP 0x1D /* L2 comparator reference */

Definition at line 54 of file adp8860_bl.c.

#define ADP8860_L3_HYS 0x20 /* L3 hysteresis */

Definition at line 57 of file adp8860_bl.c.

#define ADP8860_L3_TRP 0x1F /* L3 comparator reference */

Definition at line 56 of file adp8860_bl.c.

#define ADP8860_MANID ( x ) ((x) >> 4)

Definition at line 68 of file adp8860_bl.c.

#define ADP8860_MANUFID 0x0 /* Analog Devices ADP8860 Manufacturer ID */

Definition at line 63 of file adp8860_bl.c.

#define ADP8860_MDCR 0x01 /* Device mode and status */

Definition at line 26 of file adp8860_bl.c.

#define ADP8860_MDCR2 0x02 /* Device mode and Status Register 2 */

Definition at line 27 of file adp8860_bl.c.

#define ADP8860_MFDVID 0x00 /* Manufacturer and device ID */

Definition at line 25 of file adp8860_bl.c.

#define ADP8860_PH1LEVH 0x22 /* First phototransistor ambient light level-high byte register */

Definition at line 59 of file adp8860_bl.c.

#define ADP8860_PH1LEVL 0x21 /* First phototransistor ambient light level-low byte register */

Definition at line 58 of file adp8860_bl.c.

#define ADP8860_PH2LEVH 0x24 /* Second phototransistor ambient light level-high byte register */

Definition at line 61 of file adp8860_bl.c.

#define ADP8860_PH2LEVL 0x23 /* Second phototransistor ambient light level-low byte register */

Definition at line 60 of file adp8860_bl.c.

#define ADP8860_USE_LEDS

Definition at line 23 of file adp8860_bl.c.

#define ADP8861_MANUFID 0x4 /* Analog Devices ADP8861 Manufacturer ID */

Definition at line 64 of file adp8860_bl.c.

#define ADP8863_MANUFID 0x2 /* Analog Devices ADP8863 Manufacturer ID */

Definition at line 65 of file adp8860_bl.c.

#define ALS_CCFG_VAL ( filt ) ((0x7 & filt) << 5)

Definition at line 89 of file adp8860_bl.c.

#define BL_CFGR_VAL	(	law,
		blv
	)	((((blv) & CFGR_BLV_MASK) << CFGR_BLV_SHIFT) \| ((0x3 & (law)) << 1))

Definition at line 88 of file adp8860_bl.c.

#define BLEN (1 << 0)

Definition at line 77 of file adp8860_bl.c.

#define CFGR_BLV_MASK 0x3

Definition at line 84 of file adp8860_bl.c.

#define CFGR_BLV_SHIFT 3

Definition at line 83 of file adp8860_bl.c.

#define CMP_AUTOEN (1 << 1)

Definition at line 76 of file adp8860_bl.c.

#define DIM_EN (1 << 4)

Definition at line 73 of file adp8860_bl.c.

#define FADE_VAL	(	in,
		out
	)	((0xF & (in)) \| ((0xF & (out)) << 4))

Definition at line 87 of file adp8860_bl.c.

#define GDWN_DIS (1 << 3)

Definition at line 74 of file adp8860_bl.c.

#define INT_CFG (1 << 6)

Definition at line 71 of file adp8860_bl.c.

#define L2_EN (1 << 0)

Definition at line 81 of file adp8860_bl.c.

#define L3_EN (1 << 1)

Definition at line 80 of file adp8860_bl.c.

#define NSTBY (1 << 5)

Definition at line 72 of file adp8860_bl.c.

#define SIS_EN (1 << 2)

Definition at line 75 of file adp8860_bl.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

adp8860
adp8861
adp8863

Definition at line 91 of file adp8860_bl.c.

Function Documentation

MODULE_ALIAS ( "i2c:adp8860-backlight" )

MODULE_AUTHOR ( "Michael Hennerich <[email protected]>" )

MODULE_DESCRIPTION ( "ADP8860 Backlight driver" )

MODULE_DEVICE_TABLE	(	i2c	,
		adp8860_id
	)

module_i2c_driver ( adp8860_driver )

MODULE_LICENSE ( "GPL v2" )

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation