Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight (cad719d8) · Commits · e / devices / android_kernel_fairphone_FP4

arch/arm/mach-s3c2440/mach-gta02.c

+9 −67

Original line number	Original line	Diff line number	Diff line
	@@ -49,7 +49,6 @@
	#include <linux/io.h>		#include <linux/io.h>

	#include <linux/i2c.h>		#include <linux/i2c.h>
	#include <linux/backlight.h>
	#include <linux/regulator/machine.h>		#include <linux/regulator/machine.h>

	#include <linux/mfd/pcf50633/core.h>		#include <linux/mfd/pcf50633/core.h>
	@@ -57,6 +56,7 @@
	#include <linux/mfd/pcf50633/adc.h>		#include <linux/mfd/pcf50633/adc.h>
	#include <linux/mfd/pcf50633/gpio.h>		#include <linux/mfd/pcf50633/gpio.h>
	#include <linux/mfd/pcf50633/pmic.h>		#include <linux/mfd/pcf50633/pmic.h>
			#include <linux/mfd/pcf50633/backlight.h>

	#include <asm/mach/arch.h>		#include <asm/mach/arch.h>
	#include <asm/mach/map.h>		#include <asm/mach/map.h>
	@@ -254,6 +254,12 @@ static char *gta02_batteries[] = {
	"battery",		"battery",
	};		};

			static struct pcf50633_bl_platform_data gta02_backlight_data = {
			.default_brightness = 0x3f,
			.default_brightness_limit = 0,
			.ramp_time = 5,
			};

	struct pcf50633_platform_data gta02_pcf_pdata = {		struct pcf50633_platform_data gta02_pcf_pdata = {
	.resumers = {		.resumers = {
	[0] = PCF50633_INT1_USBINS \|		[0] = PCF50633_INT1_USBINS \|
	@@ -271,6 +277,8 @@ struct pcf50633_platform_data gta02_pcf_pdata = {

	.charger_reference_current_ma = 1000,		.charger_reference_current_ma = 1000,

			.backlight_data = &gta02_backlight_data,

	.reg_init_data = {		.reg_init_data = {
	[PCF50633_REGULATOR_AUTO] = {		[PCF50633_REGULATOR_AUTO] = {
	.constraints = {		.constraints = {
	@@ -478,71 +486,6 @@ static struct s3c2410_udc_mach_info gta02_udc_cfg = {

	};		};



	static void gta02_bl_set_intensity(int intensity)
	{
	struct pcf50633 *pcf = gta02_pcf;
	int old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);

	/* We map 8-bit intensity to 6-bit intensity in hardware. */
	intensity >>= 2;

	/*
	* This can happen during, eg, print of panic on blanked console,
	* but we can't service i2c without interrupts active, so abort.
	*/
	if (in_atomic()) {
	printk(KERN_ERR "gta02_bl_set_intensity called while atomic\n");
	return;
	}

	old_intensity = pcf50633_reg_read(pcf, PCF50633_REG_LEDOUT);
	if (intensity == old_intensity)
	return;

	/* We can't do this anywhere else. */
	pcf50633_reg_write(pcf, PCF50633_REG_LEDDIM, 5);

	if (!(pcf50633_reg_read(pcf, PCF50633_REG_LEDENA) & 3))
	old_intensity = 0;

	/*
	* The PCF50633 cannot handle LEDOUT = 0 (datasheet p60)
	* if seen, you have to re-enable the LED unit.
	*/
	if (!intensity \|\| !old_intensity)
	pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 0);

	/* Illegal to set LEDOUT to 0. */
	if (!intensity)
	pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f, 2);
	else
	pcf50633_reg_set_bit_mask(pcf, PCF50633_REG_LEDOUT, 0x3f,
	intensity);

	if (intensity)
	pcf50633_reg_write(pcf, PCF50633_REG_LEDENA, 2);

	}

	static struct generic_bl_info gta02_bl_info = {
	.name = "gta02-bl",
	.max_intensity = 0xff,
	.default_intensity = 0xff,
	.set_bl_intensity = gta02_bl_set_intensity,
	};

	static struct platform_device gta02_bl_dev = {
	.name = "generic-bl",
	.id = 1,
	.dev = {
	.platform_data = &gta02_bl_info,
	},
	};



	/* USB */		/* USB */
	static struct s3c2410_hcd_info gta02_usb_info __initdata = {		static struct s3c2410_hcd_info gta02_usb_info __initdata = {
	.port[0] = {		.port[0] = {
	@@ -579,7 +522,6 @@ static struct platform_device *gta02_devices[] __initdata = {
	/* These guys DO need to be children of PMU. */		/* These guys DO need to be children of PMU. */

	static struct platform_device *gta02_devices_pmu_children[] = {		static struct platform_device *gta02_devices_pmu_children[] = {
	&gta02_bl_dev,
	};		};

drivers/mfd/pcf50633-core.c

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -620,6 +620,9 @@ static int __devinit pcf50633_probe(struct i2c_client *client,
	&pcf->mbc_pdev);		&pcf->mbc_pdev);
	pcf50633_client_dev_register(pcf, "pcf50633-adc",		pcf50633_client_dev_register(pcf, "pcf50633-adc",
	&pcf->adc_pdev);		&pcf->adc_pdev);
			pcf50633_client_dev_register(pcf, "pcf50633-backlight",
			&pcf->bl_pdev);


	for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {		for (i = 0; i < PCF50633_NUM_REGULATORS; i++) {
	struct platform_device *pdev;		struct platform_device *pdev;

drivers/video/backlight/88pm860x_bl.c

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -222,6 +222,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
	data->port = __check_device(pdata, name);		data->port = __check_device(pdata, name);
	if (data->port < 0) {		if (data->port < 0) {
	dev_err(&pdev->dev, "wrong platform data is assigned");		dev_err(&pdev->dev, "wrong platform data is assigned");
			kfree(data);
	return -EINVAL;		return -EINVAL;
	}		}

	@@ -266,6 +267,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
	backlight_update_status(bl);		backlight_update_status(bl);
	return 0;		return 0;
	out:		out:
			backlight_device_unregister(bl);
	kfree(data);		kfree(data);
	return ret;		return ret;
	}		}

drivers/video/backlight/Kconfig

+72 −44

Original line number	Original line	Diff line number	Diff line
	@@ -8,12 +8,13 @@ menuconfig BACKLIGHT_LCD_SUPPORT
	Enable this to be able to choose the drivers for controlling the		Enable this to be able to choose the drivers for controlling the
	backlight and the LCD panel on some platforms, for example on PDAs.		backlight and the LCD panel on some platforms, for example on PDAs.

			if BACKLIGHT_LCD_SUPPORT

	#		#
	# LCD		# LCD
	#		#
	config LCD_CLASS_DEVICE		config LCD_CLASS_DEVICE
	tristate "Lowlevel LCD controls"		tristate "Lowlevel LCD controls"
	depends on BACKLIGHT_LCD_SUPPORT
	default m		default m
	help		help
	This framework adds support for low-level control of LCD.		This framework adds support for low-level control of LCD.
	@@ -24,31 +25,32 @@ config LCD_CLASS_DEVICE
	To have support for your specific LCD panel you will have to		To have support for your specific LCD panel you will have to
	select the proper drivers which depend on this option.		select the proper drivers which depend on this option.

			if LCD_CLASS_DEVICE

	config LCD_CORGI		config LCD_CORGI
	tristate "LCD Panel support for SHARP corgi/spitz model"		tristate "LCD Panel support for SHARP corgi/spitz model"
	depends on LCD_CLASS_DEVICE && SPI_MASTER && PXA_SHARPSL		depends on SPI_MASTER && PXA_SHARPSL
	help		help
	Say y here to support the LCD panels usually found on SHARP		Say y here to support the LCD panels usually found on SHARP
	corgi (C7x0) and spitz (Cxx00) models.		corgi (C7x0) and spitz (Cxx00) models.

	config LCD_L4F00242T03		config LCD_L4F00242T03
	tristate "Epson L4F00242T03 LCD"		tristate "Epson L4F00242T03 LCD"
	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO		depends on SPI_MASTER && GENERIC_GPIO
	help		help
	SPI driver for Epson L4F00242T03. This provides basic support		SPI driver for Epson L4F00242T03. This provides basic support
	for init and powering the LCD up/down through a sysfs interface.		for init and powering the LCD up/down through a sysfs interface.

	config LCD_LMS283GF05		config LCD_LMS283GF05
	tristate "Samsung LMS283GF05 LCD"		tristate "Samsung LMS283GF05 LCD"
	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO		depends on SPI_MASTER && GENERIC_GPIO
	help		help
	SPI driver for Samsung LMS283GF05. This provides basic support		SPI driver for Samsung LMS283GF05. This provides basic support
	for powering the LCD up/down through a sysfs interface.		for powering the LCD up/down through a sysfs interface.

	config LCD_LTV350QV		config LCD_LTV350QV
	tristate "Samsung LTV350QV LCD Panel"		tristate "Samsung LTV350QV LCD Panel"
	depends on LCD_CLASS_DEVICE && SPI_MASTER		depends on SPI_MASTER
	default n
	help		help
	If you have a Samsung LTV350QV LCD panel, say y to include a		If you have a Samsung LTV350QV LCD panel, say y to include a
	power control driver for it. The panel starts up in power		power control driver for it. The panel starts up in power
	@@ -59,60 +61,61 @@ config LCD_LTV350QV

	config LCD_ILI9320		config LCD_ILI9320
	tristate		tristate
	depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT
	default n
	help		help
	If you have a panel based on the ILI9320 controller chip		If you have a panel based on the ILI9320 controller chip
	then say y to include a power driver for it.		then say y to include a power driver for it.

	config LCD_TDO24M		config LCD_TDO24M
	tristate "Toppoly TDO24M and TDO35S LCD Panels support"		tristate "Toppoly TDO24M and TDO35S LCD Panels support"
	depends on LCD_CLASS_DEVICE && SPI_MASTER		depends on SPI_MASTER
	default n
	help		help
	If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to		If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
	include the support for it.		include the support for it.

	config LCD_VGG2432A4		config LCD_VGG2432A4
	tristate "VGG2432A4 LCM device support"		tristate "VGG2432A4 LCM device support"
	depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER		depends on SPI_MASTER
	select LCD_ILI9320		select LCD_ILI9320
	default n
	help		help
	If you have a VGG2432A4 panel based on the ILI9320 controller chip		If you have a VGG2432A4 panel based on the ILI9320 controller chip
	then say y to include a power driver for it.		then say y to include a power driver for it.

	config LCD_PLATFORM		config LCD_PLATFORM
	tristate "Platform LCD controls"		tristate "Platform LCD controls"
	depends on LCD_CLASS_DEVICE
	help		help
	This driver provides a platform-device registered LCD power		This driver provides a platform-device registered LCD power
	control interface.		control interface.

	config LCD_TOSA		config LCD_TOSA
	tristate "Sharp SL-6000 LCD Driver"		tristate "Sharp SL-6000 LCD Driver"
	depends on LCD_CLASS_DEVICE && SPI		depends on SPI && MACH_TOSA
	depends on MACH_TOSA
	default n
	help		help
	If you have an Sharp SL-6000 Zaurus say Y to enable a driver		If you have an Sharp SL-6000 Zaurus say Y to enable a driver
	for its LCD.		for its LCD.

	config LCD_HP700		config LCD_HP700
	tristate "HP Jornada 700 series LCD Driver"		tristate "HP Jornada 700 series LCD Driver"
	depends on LCD_CLASS_DEVICE
	depends on SA1100_JORNADA720_SSP && !PREEMPT		depends on SA1100_JORNADA720_SSP && !PREEMPT
	default y		default y
	help		help
	If you have an HP Jornada 700 series handheld (710/720/728)		If you have an HP Jornada 700 series handheld (710/720/728)
	say Y to enable LCD control driver.		say Y to enable LCD control driver.

			config LCD_S6E63M0
			tristate "S6E63M0 AMOLED LCD Driver"
			depends on SPI && BACKLIGHT_CLASS_DEVICE
			default n
			help
			If you have an S6E63M0 LCD Panel, say Y to enable its
			LCD control driver.

			endif # LCD_CLASS_DEVICE

	#		#
	# Backlight		# Backlight
	#		#
	config BACKLIGHT_CLASS_DEVICE		config BACKLIGHT_CLASS_DEVICE
	tristate "Lowlevel Backlight controls"		tristate "Lowlevel Backlight controls"
	depends on BACKLIGHT_LCD_SUPPORT
	default m		default m
	help		help
	This framework adds support for low-level control of the LCD		This framework adds support for low-level control of the LCD
	@@ -121,9 +124,11 @@ config BACKLIGHT_CLASS_DEVICE
	To have support for your specific LCD panel you will have to		To have support for your specific LCD panel you will have to
	select the proper drivers which depend on this option.		select the proper drivers which depend on this option.

			if BACKLIGHT_CLASS_DEVICE

	config BACKLIGHT_ATMEL_LCDC		config BACKLIGHT_ATMEL_LCDC
	bool "Atmel LCDC Contrast-as-Backlight control"		bool "Atmel LCDC Contrast-as-Backlight control"
	depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL		depends on FB_ATMEL
	default y if MACH_SAM9261EK \|\| MACH_SAM9G10EK \|\| MACH_SAM9263EK		default y if MACH_SAM9261EK \|\| MACH_SAM9G10EK \|\| MACH_SAM9263EK
	help		help
	This provides a backlight control internal to the Atmel LCDC		This provides a backlight control internal to the Atmel LCDC
	@@ -136,8 +141,7 @@ config BACKLIGHT_ATMEL_LCDC

	config BACKLIGHT_ATMEL_PWM		config BACKLIGHT_ATMEL_PWM
	tristate "Atmel PWM backlight control"		tristate "Atmel PWM backlight control"
	depends on BACKLIGHT_CLASS_DEVICE && ATMEL_PWM		depends on ATMEL_PWM
	default n
	help		help
	Say Y here if you want to use the PWM peripheral in Atmel AT91 and		Say Y here if you want to use the PWM peripheral in Atmel AT91 and
	AVR32 devices. This driver will need additional platform data to know		AVR32 devices. This driver will need additional platform data to know
	@@ -146,9 +150,18 @@ config BACKLIGHT_ATMEL_PWM
	To compile this driver as a module, choose M here: the module will be		To compile this driver as a module, choose M here: the module will be
	called atmel-pwm-bl.		called atmel-pwm-bl.

			config BACKLIGHT_EP93XX
			tristate "Cirrus EP93xx Backlight Driver"
			depends on FB_EP93XX
			help
			If you have a LCD backlight connected to the BRIGHT output of
			the EP93xx, say Y here to enable this driver.

			To compile this driver as a module, choose M here: the module will
			be called ep93xx_bl.

	config BACKLIGHT_GENERIC		config BACKLIGHT_GENERIC
	tristate "Generic (aka Sharp Corgi) Backlight Driver"		tristate "Generic (aka Sharp Corgi) Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE
	default y		default y
	help		help
	Say y to enable the generic platform backlight driver previously		Say y to enable the generic platform backlight driver previously
	@@ -157,7 +170,7 @@ config BACKLIGHT_GENERIC

	config BACKLIGHT_LOCOMO		config BACKLIGHT_LOCOMO
	tristate "Sharp LOCOMO LCD/Backlight Driver"		tristate "Sharp LOCOMO LCD/Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && SHARP_LOCOMO		depends on SHARP_LOCOMO
	default y		default y
	help		help
	If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to		If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
	@@ -165,7 +178,7 @@ config BACKLIGHT_LOCOMO

	config BACKLIGHT_OMAP1		config BACKLIGHT_OMAP1
	tristate "OMAP1 PWL-based LCD Backlight"		tristate "OMAP1 PWL-based LCD Backlight"
	depends on BACKLIGHT_CLASS_DEVICE && ARCH_OMAP1		depends on ARCH_OMAP1
	default y		default y
	help		help
	This driver controls the LCD backlight level and power for		This driver controls the LCD backlight level and power for
	@@ -174,7 +187,7 @@ config BACKLIGHT_OMAP1

	config BACKLIGHT_HP680		config BACKLIGHT_HP680
	tristate "HP Jornada 680 Backlight Driver"		tristate "HP Jornada 680 Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && SH_HP6XX		depends on SH_HP6XX
	default y		default y
	help		help
	If you have a HP Jornada 680, say y to enable the		If you have a HP Jornada 680, say y to enable the
	@@ -182,7 +195,6 @@ config BACKLIGHT_HP680

	config BACKLIGHT_HP700		config BACKLIGHT_HP700
	tristate "HP Jornada 700 series Backlight Driver"		tristate "HP Jornada 700 series Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE
	depends on SA1100_JORNADA720_SSP && !PREEMPT		depends on SA1100_JORNADA720_SSP && !PREEMPT
	default y		default y
	help		help
	@@ -191,76 +203,70 @@ config BACKLIGHT_HP700

	config BACKLIGHT_PROGEAR		config BACKLIGHT_PROGEAR
	tristate "Frontpath ProGear Backlight Driver"		tristate "Frontpath ProGear Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && PCI && X86		depends on PCI && X86
	default n
	help		help
	If you have a Frontpath ProGear say Y to enable the		If you have a Frontpath ProGear say Y to enable the
	backlight driver.		backlight driver.

	config BACKLIGHT_CARILLO_RANCH		config BACKLIGHT_CARILLO_RANCH
	tristate "Intel Carillo Ranch Backlight Driver"		tristate "Intel Carillo Ranch Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578		depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
	default n
	help		help
	If you have a Intel LE80578 (Carillo Ranch) say Y to enable the		If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
	backlight driver.		backlight driver.

	config BACKLIGHT_PWM		config BACKLIGHT_PWM
	tristate "Generic PWM based Backlight Driver"		tristate "Generic PWM based Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && HAVE_PWM		depends on HAVE_PWM
	help		help
	If you have a LCD backlight adjustable by PWM, say Y to enable		If you have a LCD backlight adjustable by PWM, say Y to enable
	this driver.		this driver.

	config BACKLIGHT_DA903X		config BACKLIGHT_DA903X
	tristate "Backlight Driver for DA9030/DA9034 using WLED"		tristate "Backlight Driver for DA9030/DA9034 using WLED"
	depends on BACKLIGHT_CLASS_DEVICE && PMIC_DA903X		depends on PMIC_DA903X
	help		help
	If you have a LCD backlight connected to the WLED output of DA9030		If you have a LCD backlight connected to the WLED output of DA9030
	or DA9034 WLED output, say Y here to enable this driver.		or DA9034 WLED output, say Y here to enable this driver.

	config BACKLIGHT_MAX8925		config BACKLIGHT_MAX8925
	tristate "Backlight driver for MAX8925"		tristate "Backlight driver for MAX8925"
	depends on BACKLIGHT_CLASS_DEVICE && MFD_MAX8925		depends on MFD_MAX8925
	help		help
	If you have a LCD backlight connected to the WLED output of MAX8925		If you have a LCD backlight connected to the WLED output of MAX8925
	WLED output, say Y here to enable this driver.		WLED output, say Y here to enable this driver.

	config BACKLIGHT_MBP_NVIDIA		config BACKLIGHT_MBP_NVIDIA
	tristate "MacBook Pro Nvidia Backlight Driver"		tristate "MacBook Pro Nvidia Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && X86		depends on X86
	default n
	help		help
	If you have an Apple Macbook Pro with Nvidia graphics hardware say Y		If you have an Apple Macbook Pro with Nvidia graphics hardware say Y
	to enable a driver for its backlight		to enable a driver for its backlight

	config BACKLIGHT_TOSA		config BACKLIGHT_TOSA
	tristate "Sharp SL-6000 Backlight Driver"		tristate "Sharp SL-6000 Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && I2C		depends on I2C && MACH_TOSA && LCD_TOSA
	depends on MACH_TOSA && LCD_TOSA
	default n
	help		help
	If you have an Sharp SL-6000 Zaurus say Y to enable a driver		If you have an Sharp SL-6000 Zaurus say Y to enable a driver
	for its backlight		for its backlight

	config BACKLIGHT_SAHARA		config BACKLIGHT_SAHARA
	tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"		tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && X86		depends on X86
	default n
	help		help
	If you have a Tabletkiosk Sahara Touch-iT, say y to enable the		If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
	backlight driver.		backlight driver.

	config BACKLIGHT_WM831X		config BACKLIGHT_WM831X
	tristate "WM831x PMIC Backlight Driver"		tristate "WM831x PMIC Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && MFD_WM831X		depends on MFD_WM831X
	help		help
	If you have a backlight driven by the ISINK and DCDC of a		If you have a backlight driven by the ISINK and DCDC of a
	WM831x PMIC say y to enable the backlight driver for it.		WM831x PMIC say y to enable the backlight driver for it.

	config BACKLIGHT_ADX		config BACKLIGHT_ADX
	tristate "Avionic Design Xanthos Backlight Driver"		tristate "Avionic Design Xanthos Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && ARCH_PXA_ADX		depends on ARCH_PXA_ADX
	default y		default y
	help		help
	Say Y to enable the backlight driver on Avionic Design Xanthos-based		Say Y to enable the backlight driver on Avionic Design Xanthos-based
	@@ -268,7 +274,7 @@ config BACKLIGHT_ADX

	config BACKLIGHT_ADP5520		config BACKLIGHT_ADP5520
	tristate "Backlight Driver for ADP5520/ADP5501 using WLED"		tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
	depends on BACKLIGHT_CLASS_DEVICE && PMIC_ADP5520		depends on PMIC_ADP5520
	help		help
	If you have a LCD backlight connected to the BST/BL_SNK output of		If you have a LCD backlight connected to the BST/BL_SNK output of
	ADP5520 or ADP5501, say Y here to enable this driver.		ADP5520 or ADP5501, say Y here to enable this driver.
	@@ -276,9 +282,31 @@ config BACKLIGHT_ADP5520
	To compile this driver as a module, choose M here: the module will		To compile this driver as a module, choose M here: the module will
	be called adp5520_bl.		be called adp5520_bl.

			config BACKLIGHT_ADP8860
			tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
			depends on BACKLIGHT_CLASS_DEVICE && I2C
			select NEW_LEDS
			select LEDS_CLASS
			help
			If you have a LCD backlight connected to the ADP8860, ADP8861 or
			ADP8863 say Y here to enable this driver.

			To compile this driver as a module, choose M here: the module will
			be called adp8860_bl.

	config BACKLIGHT_88PM860X		config BACKLIGHT_88PM860X
	tristate "Backlight Driver for 88PM8606 using WLED"		tristate "Backlight Driver for 88PM8606 using WLED"
	depends on BACKLIGHT_CLASS_DEVICE && MFD_88PM860X		depends on MFD_88PM860X
	help		help
	Say Y to enable the backlight driver for Marvell 88PM8606.		Say Y to enable the backlight driver for Marvell 88PM8606.

			config BACKLIGHT_PCF50633
			tristate "Backlight driver for NXP PCF50633 MFD"
			depends on BACKLIGHT_CLASS_DEVICE && MFD_PCF50633
			help
			If you have a backlight driven by a NXP PCF50633 MFD, say Y here to
			enable its driver.

			endif # BACKLIGHT_CLASS_DEVICE

			endif # BACKLIGHT_LCD_SUPPORT

drivers/video/backlight/Makefile

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -11,9 +11,11 @@ obj-$(CONFIG_LCD_PLATFORM) += platform_lcd.o
	obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o		obj-$(CONFIG_LCD_VGG2432A4) += vgg2432a4.o
	obj-$(CONFIG_LCD_TDO24M) += tdo24m.o		obj-$(CONFIG_LCD_TDO24M) += tdo24m.o
	obj-$(CONFIG_LCD_TOSA) += tosa_lcd.o		obj-$(CONFIG_LCD_TOSA) += tosa_lcd.o
			obj-$(CONFIG_LCD_S6E63M0) += s6e63m0.o

	obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o		obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
	obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o		obj-$(CONFIG_BACKLIGHT_ATMEL_PWM) += atmel-pwm-bl.o
			obj-$(CONFIG_BACKLIGHT_EP93XX) += ep93xx_bl.o
	obj-$(CONFIG_BACKLIGHT_GENERIC) += generic_bl.o		obj-$(CONFIG_BACKLIGHT_GENERIC) += generic_bl.o
	obj-$(CONFIG_BACKLIGHT_HP700) += jornada720_bl.o		obj-$(CONFIG_BACKLIGHT_HP700) += jornada720_bl.o
	obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o		obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o
	@@ -30,5 +32,7 @@ obj-$(CONFIG_BACKLIGHT_SAHARA) += kb3886_bl.o
	obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o		obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o
	obj-$(CONFIG_BACKLIGHT_ADX) += adx_bl.o		obj-$(CONFIG_BACKLIGHT_ADX) += adx_bl.o
	obj-$(CONFIG_BACKLIGHT_ADP5520) += adp5520_bl.o		obj-$(CONFIG_BACKLIGHT_ADP5520) += adp5520_bl.o
			obj-$(CONFIG_BACKLIGHT_ADP8860) += adp8860_bl.o
	obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o		obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o
			obj-$(CONFIG_BACKLIGHT_PCF50633) += pcf50633-backlight.o