Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

44 files changed, 3124 insertions, 357 deletions

diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c
index 8d406fb689c1..f3d7440f0072 100644
--- a/drivers/video/arcfb.c
+++ b/drivers/video/arcfb.c
@@ -80,7 +80,7 @@ struct arcfb_par {
 	spinlock_t lock;
 };
 
-static struct fb_fix_screeninfo arcfb_fix __initdata = {
+static struct fb_fix_screeninfo arcfb_fix __devinitdata = {
 	.id =		"arcfb",
 	.type =		FB_TYPE_PACKED_PIXELS,
 	.visual =	FB_VISUAL_MONO01,
@@ -90,7 +90,7 @@ static struct fb_fix_screeninfo arcfb_fix __initdata = {
 	.accel =	FB_ACCEL_NONE,
 };
 
-static struct fb_var_screeninfo arcfb_var __initdata = {
+static struct fb_var_screeninfo arcfb_var __devinitdata = {
 	.xres		= 128,
 	.yres		= 64,
 	.xres_virtual	= 128,
@@ -588,7 +588,7 @@ err:
 	return retval;
 }
 
-static int arcfb_remove(struct platform_device *dev)
+static int __devexit arcfb_remove(struct platform_device *dev)
 {
 	struct fb_info *info = platform_get_drvdata(dev);
 
@@ -602,7 +602,7 @@ static int arcfb_remove(struct platform_device *dev)
 
 static struct platform_driver arcfb_driver = {
 	.probe	= arcfb_probe,
-	.remove = arcfb_remove,
+	.remove = __devexit_p(arcfb_remove),
 	.driver	= {
 		.name	= "arcfb",
 	},
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 29d72851f85b..f8d69ad36830 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -1820,10 +1820,6 @@ struct atyclk {
 #define ATYIO_FEATW		0x41545903	/* ATY\03 */
 #endif
 
-#ifndef FBIO_WAITFORVSYNC
-#define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
-#endif
-
 static int atyfb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
 {
 	struct atyfb_par *par = (struct atyfb_par *) info->par;
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index 68d2518fadaa..38ffc3fbcbe4 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -222,6 +222,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
 	data->port = __check_device(pdata, name);
 	if (data->port < 0) {
 		dev_err(&pdev->dev, "wrong platform data is assigned");
+		kfree(data);
 		return -EINVAL;
 	}
 
@@ -266,6 +267,7 @@ static int pm860x_backlight_probe(struct platform_device *pdev)
 	backlight_update_status(bl);
 	return 0;
 out:
+	backlight_device_unregister(bl);
 	kfree(data);
 	return ret;
 }
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index c025c84601b0..e54a337227ea 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -8,12 +8,13 @@ menuconfig BACKLIGHT_LCD_SUPPORT
 	  Enable this to be able to choose the drivers for controlling the
 	  backlight and the LCD panel on some platforms, for example on PDAs.
 
+if BACKLIGHT_LCD_SUPPORT
+
 #
 # LCD
 #
 config LCD_CLASS_DEVICE
         tristate "Lowlevel LCD controls"
-	depends on BACKLIGHT_LCD_SUPPORT
 	default m
 	help
 	  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
 	  select the proper drivers which depend on this option.
 
+if LCD_CLASS_DEVICE
+
 config LCD_CORGI
 	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
 	  Say y here to support the LCD panels usually found on SHARP
 	  corgi (C7x0) and spitz (Cxx00) models.
 
 config LCD_L4F00242T03
 	tristate "Epson L4F00242T03 LCD"
-	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO
+	depends on SPI_MASTER && GENERIC_GPIO
 	help
 	  SPI driver for Epson L4F00242T03. This provides basic support
 	  for init and powering the LCD up/down through a sysfs interface.
 
 config LCD_LMS283GF05
 	tristate "Samsung LMS283GF05 LCD"
-	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO
+	depends on SPI_MASTER && GENERIC_GPIO
 	help
 	  SPI driver for Samsung LMS283GF05. This provides basic support
 	  for powering the LCD up/down through a sysfs interface.
 
 config LCD_LTV350QV
 	tristate "Samsung LTV350QV LCD Panel"
-	depends on LCD_CLASS_DEVICE && SPI_MASTER
-	default n
+	depends on SPI_MASTER
 	help
 	  If you have a Samsung LTV350QV LCD panel, say y to include a
 	  power control driver for it.  The panel starts up in power
@@ -59,60 +61,61 @@ config LCD_LTV350QV
 
 config LCD_ILI9320
 	tristate
-	depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT
-	default n
 	help
 	  If you have a panel based on the ILI9320 controller chip
 	  then say y to include a power driver for it.
 
 config LCD_TDO24M
 	tristate "Toppoly TDO24M  and TDO35S LCD Panels support"
-	depends on LCD_CLASS_DEVICE && SPI_MASTER
-	default n
+	depends on SPI_MASTER
 	help
 	  If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
 	  include the support for it.
 
 config LCD_VGG2432A4
 	tristate "VGG2432A4 LCM device support"
-	depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER
+	depends on SPI_MASTER
 	select LCD_ILI9320
-	default n
 	help
 	  If you have a VGG2432A4 panel based on the ILI9320 controller chip
 	  then say y to include a power driver for it.
 
 config LCD_PLATFORM
 	tristate "Platform LCD controls"
-	depends on LCD_CLASS_DEVICE
 	help
 	  This driver provides a platform-device registered LCD power
 	  control interface.
 
 config LCD_TOSA
 	tristate "Sharp SL-6000 LCD Driver"
-	depends on LCD_CLASS_DEVICE && SPI
-	depends on MACH_TOSA
-	default n
+	depends on SPI && MACH_TOSA
 	help
 	  If you have an Sharp SL-6000 Zaurus say Y to enable a driver
 	  for its LCD.
 
 config LCD_HP700
 	tristate "HP Jornada 700 series LCD Driver"
-	depends on LCD_CLASS_DEVICE
 	depends on SA1100_JORNADA720_SSP && !PREEMPT
 	default y
 	help
 	  If you have an HP Jornada 700 series handheld (710/720/728)
 	  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
 #
 config BACKLIGHT_CLASS_DEVICE
         tristate "Lowlevel Backlight controls"
-	depends on BACKLIGHT_LCD_SUPPORT
 	default m
 	help
 	  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
 	  select the proper drivers which depend on this option.
 
+if BACKLIGHT_CLASS_DEVICE
+
 config BACKLIGHT_ATMEL_LCDC
 	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
 	help
 	  This provides a backlight control internal to the Atmel LCDC
@@ -136,8 +141,7 @@ config BACKLIGHT_ATMEL_LCDC
 
 config BACKLIGHT_ATMEL_PWM
 	tristate "Atmel PWM backlight control"
-	depends on BACKLIGHT_CLASS_DEVICE && ATMEL_PWM
-	default n
+	depends on ATMEL_PWM
 	help
 	  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
@@ -146,9 +150,18 @@ config BACKLIGHT_ATMEL_PWM
 	  To compile this driver as a module, choose M here: the module will be
 	  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
 	tristate "Generic (aka Sharp Corgi) Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE
 	default y
 	help
 	  Say y to enable the generic platform backlight driver previously
@@ -157,7 +170,7 @@ config BACKLIGHT_GENERIC
 
 config BACKLIGHT_LOCOMO
 	tristate "Sharp LOCOMO LCD/Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE && SHARP_LOCOMO
+	depends on SHARP_LOCOMO
 	default y
 	help
 	  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
 	tristate "OMAP1 PWL-based LCD Backlight"
-	depends on BACKLIGHT_CLASS_DEVICE && ARCH_OMAP1
+	depends on ARCH_OMAP1
 	default y
 	help
 	  This driver controls the LCD backlight level and power for
@@ -174,7 +187,7 @@ config BACKLIGHT_OMAP1
 
 config BACKLIGHT_HP680
 	tristate "HP Jornada 680 Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE && SH_HP6XX
+	depends on SH_HP6XX
 	default y
 	help
 	  If you have a HP Jornada 680, say y to enable the
@@ -182,7 +195,6 @@ config BACKLIGHT_HP680
 
 config BACKLIGHT_HP700
 	tristate "HP Jornada 700 series Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE
 	depends on SA1100_JORNADA720_SSP && !PREEMPT
 	default y
 	help
@@ -191,76 +203,70 @@ config BACKLIGHT_HP700
 
 config BACKLIGHT_PROGEAR
 	tristate "Frontpath ProGear Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE && PCI && X86
-	default n
+	depends on PCI && X86
 	help
 	  If you have a Frontpath ProGear say Y to enable the
 	  backlight driver.
 
 config BACKLIGHT_CARILLO_RANCH
 	tristate "Intel Carillo Ranch Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
-	default n
+	depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
 	help
 	  If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
 	  backlight driver.
 
 config BACKLIGHT_PWM
 	tristate "Generic PWM based Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE && HAVE_PWM
+	depends on HAVE_PWM
 	help
 	  If you have a LCD backlight adjustable by PWM, say Y to enable
 	  this driver.
 
 config BACKLIGHT_DA903X
 	tristate "Backlight Driver for DA9030/DA9034 using WLED"
-	depends on BACKLIGHT_CLASS_DEVICE && PMIC_DA903X
+	depends on PMIC_DA903X
 	help
 	  If you have a LCD backlight connected to the WLED output of DA9030
 	  or DA9034 WLED output, say Y here to enable this driver.
 
 config BACKLIGHT_MAX8925
 	tristate "Backlight driver for MAX8925"
-	depends on BACKLIGHT_CLASS_DEVICE && MFD_MAX8925
+	depends on MFD_MAX8925
 	help
 	  If you have a LCD backlight connected to the WLED output of MAX8925
 	  WLED output, say Y here to enable this driver.
 
 config BACKLIGHT_MBP_NVIDIA
        tristate "MacBook Pro Nvidia Backlight Driver"
-       depends on BACKLIGHT_CLASS_DEVICE && X86
-       default n
+       depends on X86
        help
          If you have an Apple Macbook Pro with Nvidia graphics hardware say Y
 	 to enable a driver for its backlight
 
 config BACKLIGHT_TOSA
 	tristate "Sharp SL-6000 Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE && I2C
-	depends on MACH_TOSA && LCD_TOSA
-	default n
+	depends on I2C && MACH_TOSA && LCD_TOSA
 	help
 	  If you have an Sharp SL-6000 Zaurus say Y to enable a driver
 	  for its backlight
 
 config BACKLIGHT_SAHARA
 	tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE && X86
-	default n
+	depends on X86
 	help
 	  If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
 	  backlight driver.
 
 config BACKLIGHT_WM831X
 	tristate "WM831x PMIC Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE && MFD_WM831X
+	depends on MFD_WM831X
 	help
 	  If you have a backlight driven by the ISINK and DCDC of a
 	  WM831x PMIC say y to enable the backlight driver for it.
 
 config BACKLIGHT_ADX
 	tristate "Avionic Design Xanthos Backlight Driver"
-	depends on BACKLIGHT_CLASS_DEVICE && ARCH_PXA_ADX
+	depends on ARCH_PXA_ADX
 	default y
 	help
 	  Say Y to enable the backlight driver on Avionic Design Xanthos-based
@@ -268,7 +274,7 @@ config BACKLIGHT_ADX
 
 config BACKLIGHT_ADP5520
 	tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
-	depends on BACKLIGHT_CLASS_DEVICE && PMIC_ADP5520
+	depends on PMIC_ADP5520
 	help
 	  If you have a LCD backlight connected to the BST/BL_SNK output of
 	  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
 	  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
 	tristate "Backlight Driver for 88PM8606 using WLED"
-	depends on BACKLIGHT_CLASS_DEVICE && MFD_88PM860X
+	depends on MFD_88PM860X
 	help
 	  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
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index 09d1f14d6257..44c0f81ad85d 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -11,9 +11,11 @@ obj-$(CONFIG_LCD_PLATFORM)	   += platform_lcd.o
 obj-$(CONFIG_LCD_VGG2432A4)	   += vgg2432a4.o
 obj-$(CONFIG_LCD_TDO24M)	   += tdo24m.o
 obj-$(CONFIG_LCD_TOSA)		   += tosa_lcd.o
+obj-$(CONFIG_LCD_S6E63M0)	+= s6e63m0.o
 
 obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
 obj-$(CONFIG_BACKLIGHT_ATMEL_PWM)    += atmel-pwm-bl.o
+obj-$(CONFIG_BACKLIGHT_EP93XX)	+= ep93xx_bl.o
 obj-$(CONFIG_BACKLIGHT_GENERIC)	+= generic_bl.o
 obj-$(CONFIG_BACKLIGHT_HP700)	+= jornada720_bl.o
 obj-$(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-$(CONFIG_BACKLIGHT_ADX)    += adx_bl.o
 obj-$(CONFIG_BACKLIGHT_ADP5520)	+= adp5520_bl.o
+obj-$(CONFIG_BACKLIGHT_ADP8860)	+= adp8860_bl.o
 obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o
+obj-$(CONFIG_BACKLIGHT_PCF50633)	+= pcf50633-backlight.o
 
diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c
new file mode 100644
index 000000000000..921ca37398f3
--- /dev/null
+++ b/drivers/video/backlight/adp8860_bl.c
@@ -0,0 +1,838 @@
+/*
+ * Backlight driver for Analog Devices ADP8860 Backlight Devices
+ *
+ * Copyright 2009-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/version.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>
+#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)
+
+/* MDCR Device mode and status */
+#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)
+
+/* ADP8860_CCFG Main ALS comparator level enable */
+#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)
+
+enum {
+	adp8860,
+	adp8861,
+	adp8863
+};
+
+struct adp8860_led {
+	struct led_classdev	cdev;
+	struct work_struct	work;
+	struct i2c_client	*client;
+	enum led_brightness	new_brightness;
+	int			id;
+	int			flags;
+};
+
+struct adp8860_bl {
+	struct i2c_client *client;
+	struct backlight_device *bl;
+	struct adp8860_led *led;
+	struct adp8860_backlight_platform_data *pdata;
+	struct mutex lock;
+	unsigned long cached_daylight_max;
+	int id;
+	int revid;
+	int current_brightness;
+	unsigned en_ambl_sens:1;
+	unsigned gdwn_dis:1;
+};
+
+static int adp8860_read(struct i2c_client *client, int reg, uint8_t *val)
+{
+	int ret;
+
+	ret = i2c_smbus_read_byte_data(client, reg);
+	if (ret < 0) {
+		dev_err(&client->dev, "failed reading at 0x%02x\n", reg);
+		return ret;
+	}
+
+	*val = (uint8_t)ret;
+	return 0;
+}
+
+static int adp8860_write(struct i2c_client *client, u8 reg, u8 val)
+{
+	return i2c_smbus_write_byte_data(client, reg, val);
+}
+
+static int adp8860_set_bits(struct i2c_client *client, int reg, uint8_t bit_mask)
+{
+	struct adp8860_bl *data = i2c_get_clientdata(client);
+	uint8_t reg_val;
+	int ret;
+
+	mutex_lock(&data->lock);
+
+	ret = adp8860_read(client, reg, &reg_val);
+
+	if (!ret && ((reg_val & bit_mask) == 0)) {
+		reg_val |= bit_mask;
+		ret = adp8860_write(client, reg, reg_val);
+	}
+
+	mutex_unlock(&data->lock);
+	return ret;
+}
+
+static int adp8860_clr_bits(struct i2c_client *client, int reg, uint8_t bit_mask)
+{
+	struct adp8860_bl *data = i2c_get_clientdata(client);
+	uint8_t reg_val;
+	int ret;
+
+	mutex_lock(&data->lock);
+
+	ret = adp8860_read(client, reg, &reg_val);
+
+	if (!ret && (reg_val & bit_mask)) {
+		reg_val &= ~bit_mask;
+		ret = adp8860_write(client, reg, reg_val);
+	}
+
+	mutex_unlock(&data->lock);
+	return ret;
+}
+
+/*
+ * Independent sink / LED
+ */
+#if defined(ADP8860_USE_LEDS)
+static void adp8860_led_work(struct work_struct *work)
+{
+	struct adp8860_led *led = container_of(work, struct adp8860_led, work);
+	adp8860_write(led->client, ADP8860_ISC1 - led->id + 1,
+			 led->new_brightness >> 1);
+}
+
+static void adp8860_led_set(struct led_classdev *led_cdev,
+			   enum led_brightness value)
+{
+	struct adp8860_led *led;
+
+	led = container_of(led_cdev, struct adp8860_led, cdev);
+	led->new_brightness = value;
+	schedule_work(&led->work);
+}
+
+static int adp8860_led_setup(struct adp8860_led *led)
+{
+	struct i2c_client *client = led->client;
+	int ret = 0;
+
+	ret = adp8860_write(client, ADP8860_ISC1 - led->id + 1, 0);
+	ret |= adp8860_set_bits(client, ADP8860_ISCC, 1 << (led->id - 1));
+
+	if (led->id > 4)
+		ret |= adp8860_set_bits(client, ADP8860_ISCT1,
+				(led->flags & 0x3) << ((led->id - 5) * 2));
+	else
+		ret |= adp8860_set_bits(client, ADP8860_ISCT2,
+				(led->flags & 0x3) << ((led->id - 1) * 2));
+
+	return ret;
+}
+
+static int __devinit adp8860_led_probe(struct i2c_client *client)
+{
+	struct adp8860_backlight_platform_data *pdata =
+		client->dev.platform_data;
+	struct adp8860_bl *data = i2c_get_clientdata(client);
+	struct adp8860_led *led, *led_dat;
+	struct led_info *cur_led;
+	int ret, i;
+
+	led = kzalloc(sizeof(*led) * pdata->num_leds, GFP_KERNEL);
+	if (led == NULL) {
+		dev_err(&client->dev, "failed to alloc memory\n");
+		return -ENOMEM;
+	}
+
+	ret = adp8860_write(client, ADP8860_ISCFR, pdata->led_fade_law);
+	ret = adp8860_write(client, ADP8860_ISCT1,
+			(pdata->led_on_time & 0x3) << 6);
+	ret |= adp8860_write(client, ADP8860_ISCF,
+			FADE_VAL(pdata->led_fade_in, pdata->led_fade_out));
+
+	if (ret) {
+		dev_err(&client->dev, "failed to write\n");
+		goto err_free;
+	}
+
+	for (i = 0; i < pdata->num_leds; ++i) {
+		cur_led = &pdata->leds[i];
+		led_dat = &led[i];
+
+		led_dat->id = cur_led->flags & ADP8860_FLAG_LED_MASK;
+
+		if (led_dat->id > 7 || led_dat->id < 1) {
+			dev_err(&client->dev, "Invalid LED ID %d\n",
+				led_dat->id);
+			goto err;
+		}
+
+		if (pdata->bl_led_assign & (1 << (led_dat->id - 1))) {
+			dev_err(&client->dev, "LED %d used by Backlight\n",
+				led_dat->id);
+			goto err;
+		}
+
+		led_dat->cdev.name = cur_led->name;
+		led_dat->cdev.default_trigger = cur_led->default_trigger;
+		led_dat->cdev.brightness_set = adp8860_led_set;
+		led_dat->cdev.brightness = LED_OFF;
+		led_dat->flags = cur_led->flags >> FLAG_OFFT_SHIFT;
+		led_dat->client = client;
+		led_dat->new_brightness = LED_OFF;
+		INIT_WORK(&led_dat->work, adp8860_led_work);
+
+		ret = led_classdev_register(&client->dev, &led_dat->cdev);
+		if (ret) {
+			dev_err(&client->dev, "failed to register LED %d\n",
+				led_dat->id);
+			goto err;
+		}
+
+		ret = adp8860_led_setup(led_dat);
+		if (ret) {
+			dev_err(&client->dev, "failed to write\n");
+			i++;
+			goto err;
+		}
+	}
+
+	data->led = led;
+
+	return 0;
+
+ err:
+	for (i = i - 1; i >= 0; --i) {
+		led_classdev_unregister(&led[i].cdev);
+		cancel_work_sync(&led[i].work);
+	}
+
+ err_free:
+	kfree(led);
+
+	return ret;
+}
+
+static int __devexit adp8860_led_remove(struct i2c_client *client)
+{
+	struct adp8860_backlight_platform_data *pdata =
+		client->dev.platform_data;
+	struct adp8860_bl *data = i2c_get_clientdata(client);
+	int i;
+
+	for (i = 0; i < pdata->num_leds; i++) {
+		led_classdev_unregister(&data->led[i].cdev);
+		cancel_work_sync(&data->led[i].work);
+	}
+
+	kfree(data->led);
+	return 0;
+}
+#else
+static int __devinit adp8860_led_probe(struct i2c_client *client)
+{
+	return 0;
+}
+
+static int __devexit adp8860_led_remove(struct i2c_client *client)
+{
+	return 0;
+}
+#endif
+
+static int adp8860_bl_set(struct backlight_device *bl, int brightness)
+{
+	struct adp8860_bl *data = bl_get_data(bl);
+	struct i2c_client *client = data->client;
+	int ret = 0;
+
+	if (data->en_ambl_sens) {
+		if ((brightness > 0) && (brightness < ADP8860_MAX_BRIGHTNESS)) {
+			/* Disable Ambient Light auto adjust */
+			ret |= adp8860_clr_bits(client, ADP8860_MDCR,
+					CMP_AUTOEN);
+			ret |= adp8860_write(client, ADP8860_BLMX1, brightness);
+		} else {
+			/*
+			 * MAX_BRIGHTNESS -> Enable Ambient Light auto adjust
+			 * restore daylight l1 sysfs brightness
+			 */
+			ret |= adp8860_write(client, ADP8860_BLMX1,
+					 data->cached_daylight_max);
+			ret |= adp8860_set_bits(client, ADP8860_MDCR,
+					 CMP_AUTOEN);
+		}
+	} else
+		ret |= adp8860_write(client, ADP8860_BLMX1, brightness);
+
+	if (data->current_brightness && brightness == 0)
+		ret |= adp8860_set_bits(client,
+				ADP8860_MDCR, DIM_EN);
+	else if (data->current_brightness == 0 && brightness)
+		ret |= adp8860_clr_bits(client,
+				ADP8860_MDCR, DIM_EN);
+
+	if (!ret)
+		data->current_brightness = brightness;
+
+	return ret;
+}
+
+static int adp8860_bl_update_status(struct backlight_device *bl)
+{
+	int brightness = bl->props.brightness;
+	if (bl->props.power != FB_BLANK_UNBLANK)
+		brightness = 0;
+
+	if (bl->props.fb_blank != FB_BLANK_UNBLANK)
+		brightness = 0;
+
+	return adp8860_bl_set(bl, brightness);
+}
+
+static int adp8860_bl_get_brightness(struct backlight_device *bl)
+{
+	struct adp8860_bl *data = bl_get_data(bl);
+
+	return data->current_brightness;
+}
+
+static const struct backlight_ops adp8860_bl_ops = {
+	.update_status	= adp8860_bl_update_status,
+	.get_brightness	= adp8860_bl_get_brightness,
+};
+
+static int adp8860_bl_setup(struct backlight_device *bl)
+{
+	struct adp8860_bl *data = bl_get_data(bl);
+	struct i2c_client *client = data->client;
+	struct adp8860_backlight_platform_data *pdata = data->pdata;
+	int ret = 0;
+
+	ret |= adp8860_write(client, ADP8860_BLSEN, ~pdata->bl_led_assign);
+	ret |= adp8860_write(client, ADP8860_BLMX1, pdata->l1_daylight_max);
+	ret |= adp8860_write(client, ADP8860_BLDM1, pdata->l1_daylight_dim);
+
+	if (data->en_ambl_sens) {
+		data->cached_daylight_max = pdata->l1_daylight_max;
+		ret |= adp8860_write(client, ADP8860_BLMX2,
+						pdata->l2_office_max);
+		ret |= adp8860_write(client, ADP8860_BLDM2,
+						pdata->l2_office_dim);
+		ret |= adp8860_write(client, ADP8860_BLMX3,
+						pdata->l3_dark_max);
+		ret |= adp8860_write(client, ADP8860_BLDM3,
+						pdata->l3_dark_dim);
+
+		ret |= adp8860_write(client, ADP8860_L2_TRP, pdata->l2_trip);
+		ret |= adp8860_write(client, ADP8860_L2_HYS, pdata->l2_hyst);
+		ret |= adp8860_write(client, ADP8860_L3_TRP, pdata->l3_trip);
+		ret |= adp8860_write(client, ADP8860_L3_HYS, pdata->l3_hyst);
+		ret |= adp8860_write(client, ADP8860_CCFG, L2_EN | L3_EN |
+						ALS_CCFG_VAL(pdata->abml_filt));
+	}
+
+	ret |= adp8860_write(client, ADP8860_CFGR,
+			BL_CFGR_VAL(pdata->bl_fade_law, 0));
+
+	ret |= adp8860_write(client, ADP8860_BLFR, FADE_VAL(pdata->bl_fade_in,
+			pdata->bl_fade_out));
+
+	ret |= adp8860_set_bits(client, ADP8860_MDCR, BLEN | DIM_EN | NSTBY |
+			(data->gdwn_dis ? GDWN_DIS : 0));
+
+	return ret;
+}
+
+static ssize_t adp8860_show(struct device *dev, char *buf, int reg)
+{
+	struct adp8860_bl *data = dev_get_drvdata(dev);
+	int error;
+	uint8_t reg_val;
+
+	mutex_lock(&data->lock);
+	error = adp8860_read(data->client, reg, &reg_val);
+	mutex_unlock(&data->lock);
+
+	if (error < 0)
+		return error;
+
+	return sprintf(buf, "%u\n", reg_val);
+}
+
+static ssize_t adp8860_store(struct device *dev, const char *buf,
+			 size_t count, int reg)
+{
+	struct adp8860_bl *data = dev_get_drvdata(dev);
+	unsigned long val;
+	int ret;
+
+	ret = strict_strtoul(buf, 10, &val);
+	if (ret)
+		return ret;
+
+	mutex_lock(&data->lock);
+	adp8860_write(data->client, reg, val);
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+static ssize_t adp8860_bl_l3_dark_max_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	return adp8860_show(dev, buf, ADP8860_BLMX3);
+}
+
+static ssize_t adp8860_bl_l3_dark_max_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	return adp8860_store(dev, buf, count, ADP8860_BLMX3);
+}
+
+static DEVICE_ATTR(l3_dark_max, 0664, adp8860_bl_l3_dark_max_show,
+			adp8860_bl_l3_dark_max_store);
+
+static ssize_t adp8860_bl_l2_office_max_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	return adp8860_show(dev, buf, ADP8860_BLMX2);
+}
+
+static ssize_t adp8860_bl_l2_office_max_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	return adp8860_store(dev, buf, count, ADP8860_BLMX2);
+}
+static DEVICE_ATTR(l2_office_max, 0664, adp8860_bl_l2_office_max_show,
+			adp8860_bl_l2_office_max_store);
+
+static ssize_t adp8860_bl_l1_daylight_max_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	return adp8860_show(dev, buf, ADP8860_BLMX1);
+}
+
+static ssize_t adp8860_bl_l1_daylight_max_store(struct device *dev,
+		struct device_attribute *attr, const char *buf, size_t count)
+{
+	struct adp8860_bl *data = dev_get_drvdata(dev);
+
+	strict_strtoul(buf, 10, &data->cached_daylight_max);
+	return adp8860_store(dev, buf, count, ADP8860_BLMX1);
+}
+static DEVICE_ATTR(l1_daylight_max, 0664, adp8860_bl_l1_daylight_max_show,
+			adp8860_bl_l1_daylight_max_store);
+
+static ssize_t adp8860_bl_l3_dark_dim_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	return adp8860_show(dev, buf, ADP8860_BLDM3);
+}
+
+static ssize_t adp8860_bl_l3_dark_dim_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	return adp8860_store(dev, buf, count, ADP8860_BLDM3);
+}
+static DEVICE_ATTR(l3_dark_dim, 0664, adp8860_bl_l3_dark_dim_show,
+			adp8860_bl_l3_dark_dim_store);
+
+static ssize_t adp8860_bl_l2_office_dim_show(struct device *dev,
+			struct device_attribute *attr, char *buf)
+{
+	return adp8860_show(dev, buf, ADP8860_BLDM2);
+}
+
+static ssize_t adp8860_bl_l2_office_dim_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	return adp8860_store(dev, buf, count, ADP8860_BLDM2);
+}
+static DEVICE_ATTR(l2_office_dim, 0664, adp8860_bl_l2_office_dim_show,
+			adp8860_bl_l2_office_dim_store);
+
+static ssize_t adp8860_bl_l1_daylight_dim_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	return adp8860_show(dev, buf, ADP8860_BLDM1);
+}
+
+static ssize_t adp8860_bl_l1_daylight_dim_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	return adp8860_store(dev, buf, count, ADP8860_BLDM1);
+}
+static DEVICE_ATTR(l1_daylight_dim, 0664, adp8860_bl_l1_daylight_dim_show,
+			adp8860_bl_l1_daylight_dim_store);
+
+#ifdef ADP8860_EXT_FEATURES
+static ssize_t adp8860_bl_ambient_light_level_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	struct adp8860_bl *data = dev_get_drvdata(dev);
+	int error;
+	uint8_t reg_val;
+	uint16_t ret_val;
+
+	mutex_lock(&data->lock);
+	error = adp8860_read(data->client, ADP8860_PH1LEVL, &reg_val);
+	ret_val = reg_val;
+	error |= adp8860_read(data->client, ADP8860_PH1LEVH, &reg_val);
+	mutex_unlock(&data->lock);
+
+	if (error < 0)
+		return error;
+
+	/* Return 13-bit conversion value for the first light sensor */
+	ret_val += (reg_val & 0x1F) << 8;
+
+	return sprintf(buf, "%u\n", ret_val);
+}
+static DEVICE_ATTR(ambient_light_level, 0444,
+		adp8860_bl_ambient_light_level_show, NULL);
+
+static ssize_t adp8860_bl_ambient_light_zone_show(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	struct adp8860_bl *data = dev_get_drvdata(dev);
+	int error;
+	uint8_t reg_val;
+
+	mutex_lock(&data->lock);
+	error = adp8860_read(data->client, ADP8860_CFGR, &reg_val);
+	mutex_unlock(&data->lock);
+
+	if (error < 0)
+		return error;
+
+	return sprintf(buf, "%u\n",
+		((reg_val >> CFGR_BLV_SHIFT) & CFGR_BLV_MASK) + 1);
+}
+
+static ssize_t adp8860_bl_ambient_light_zone_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	struct adp8860_bl *data = dev_get_drvdata(dev);
+	unsigned long val;
+	uint8_t reg_val;
+	int ret;
+
+	ret = strict_strtoul(buf, 10, &val);
+	if (ret)
+		return ret;
+
+	if (val == 0) {
+		/* Enable automatic ambient light sensing */
+		adp8860_set_bits(data->client, ADP8860_MDCR, CMP_AUTOEN);
+	} else if ((val > 0) && (val < 6)) {
+		/* Disable automatic ambient light sensing */
+		adp8860_clr_bits(data->client, ADP8860_MDCR, CMP_AUTOEN);
+
+		/* Set user supplied ambient light zone */
+		mutex_lock(&data->lock);
+		adp8860_read(data->client, ADP8860_CFGR, &reg_val);
+		reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT);
+		reg_val |= val << CFGR_BLV_SHIFT;
+		adp8860_write(data->client, ADP8860_CFGR, reg_val);
+		mutex_unlock(&data->lock);
+	}
+
+	return count;
+}
+static DEVICE_ATTR(ambient_light_zone, 0664,
+		adp8860_bl_ambient_light_zone_show,
+		adp8860_bl_ambient_light_zone_store);
+#endif
+
+static struct attribute *adp8860_bl_attributes[] = {
+	&dev_attr_l3_dark_max.attr,
+	&dev_attr_l3_dark_dim.attr,
+	&dev_attr_l2_office_max.attr,
+	&dev_attr_l2_office_dim.attr,
+	&dev_attr_l1_daylight_max.attr,
+	&dev_attr_l1_daylight_dim.attr,
+#ifdef ADP8860_EXT_FEATURES
+	&dev_attr_ambient_light_level.attr,
+	&dev_attr_ambient_light_zone.attr,
+#endif
+	NULL
+};
+
+static const struct attribute_group adp8860_bl_attr_group = {
+	.attrs = adp8860_bl_attributes,
+};
+
+static int __devinit adp8860_probe(struct i2c_client *client,
+					const struct i2c_device_id *id)
+{
+	struct backlight_device *bl;
+	struct adp8860_bl *data;
+	struct adp8860_backlight_platform_data *pdata =
+		client->dev.platform_data;
+	struct backlight_properties props;
+	uint8_t reg_val;
+	int ret;
+
+	if (!i2c_check_functionality(client->adapter,
+					I2C_FUNC_SMBUS_BYTE_DATA)) {
+		dev_err(&client->dev, "SMBUS Byte Data not Supported\n");
+		return -EIO;
+	}
+
+	if (!pdata) {
+		dev_err(&client->dev, "no platform data?\n");
+		return -EINVAL;
+	}
+
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
+
+	ret = adp8860_read(client, ADP8860_MFDVID, &reg_val);
+	if (ret < 0)
+		goto out2;
+
+	switch (ADP8860_MANID(reg_val)) {
+	case ADP8863_MANUFID:
+		data->gdwn_dis = !!pdata->gdwn_dis;
+	case ADP8860_MANUFID:
+		data->en_ambl_sens = !!pdata->en_ambl_sens;
+		break;
+	case ADP8861_MANUFID:
+		data->gdwn_dis = !!pdata->gdwn_dis;
+		break;
+	default:
+		dev_err(&client->dev, "failed to probe\n");
+		ret = -ENODEV;
+		goto out2;
+	}
+
+	/* It's confirmed that the DEVID field is actually a REVID */
+
+	data->revid = ADP8860_DEVID(reg_val);
+	data->client = client;
+	data->pdata = pdata;
+	data->id = id->driver_data;
+	data->current_brightness = 0;
+	i2c_set_clientdata(client, data);
+
+	memset(&props, 0, sizeof(props));
+	props.max_brightness = ADP8860_MAX_BRIGHTNESS;
+
+	mutex_init(&data->lock);
+
+	bl = backlight_device_register(dev_driver_string(&client->dev),
+			&client->dev, data, &adp8860_bl_ops, &props);
+	if (IS_ERR(bl)) {
+		dev_err(&client->dev, "failed to register backlight\n");
+		ret = PTR_ERR(bl);
+		goto out2;
+	}
+
+	bl->props.max_brightness =
+		bl->props.brightness = ADP8860_MAX_BRIGHTNESS;
+
+	data->bl = bl;
+
+	if (data->en_ambl_sens)
+		ret = sysfs_create_group(&bl->dev.kobj,
+			&adp8860_bl_attr_group);
+
+	if (ret) {
+		dev_err(&client->dev, "failed to register sysfs\n");
+		goto out1;
+	}
+
+	ret = adp8860_bl_setup(bl);
+	if (ret) {
+		ret = -EIO;
+		goto out;
+	}
+
+	backlight_update_status(bl);
+
+	dev_info(&client->dev, "%s Rev.%d Backlight\n",
+		client->name, data->revid);
+
+	if (pdata->num_leds)
+		adp8860_led_probe(client);
+
+	return 0;
+
+out:
+	if (data->en_ambl_sens)
+		sysfs_remove_group(&data->bl->dev.kobj,
+			&adp8860_bl_attr_group);
+out1:
+	backlight_device_unregister(bl);
+out2:
+	i2c_set_clientdata(client, NULL);
+	kfree(data);
+
+	return ret;
+}
+
+static int __devexit adp8860_remove(struct i2c_client *client)
+{
+	struct adp8860_bl *data = i2c_get_clientdata(client);
+
+	adp8860_clr_bits(client, ADP8860_MDCR, NSTBY);
+
+	if (data->led)
+		adp8860_led_remove(client);
+
+	if (data->en_ambl_sens)
+		sysfs_remove_group(&data->bl->dev.kobj,
+			&adp8860_bl_attr_group);
+
+	backlight_device_unregister(data->bl);
+	i2c_set_clientdata(client, NULL);
+	kfree(data);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int adp8860_i2c_suspend(struct i2c_client *client, pm_message_t message)
+{
+	adp8860_clr_bits(client, ADP8860_MDCR, NSTBY);
+
+	return 0;
+}
+
+static int adp8860_i2c_resume(struct i2c_client *client)
+{
+	adp8860_set_bits(client, ADP8860_MDCR, NSTBY);
+
+	return 0;
+}
+#else
+#define adp8860_i2c_suspend NULL
+#define adp8860_i2c_resume NULL
+#endif
+
+static const struct i2c_device_id adp8860_id[] = {
+	{ "adp8860", adp8860 },
+	{ "adp8861", adp8861 },
+	{ "adp8863", adp8863 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, adp8860_id);
+
+static struct i2c_driver adp8860_driver = {
+	.driver = {
+		.name = KBUILD_MODNAME,
+	},
+	.probe    = adp8860_probe,
+	.remove   = __devexit_p(adp8860_remove),
+	.suspend = adp8860_i2c_suspend,
+	.resume  = adp8860_i2c_resume,
+	.id_table = adp8860_id,
+};
+
+static int __init adp8860_init(void)
+{
+	return i2c_add_driver(&adp8860_driver);
+}
+module_init(adp8860_init);
+
+static void __exit adp8860_exit(void)
+{
+	i2c_del_driver(&adp8860_driver);
+}
+module_exit(adp8860_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
+MODULE_DESCRIPTION("ADP8860 Backlight driver");
+MODULE_ALIAS("i2c:adp8860-backlight");
diff --git a/drivers/video/backlight/adx_bl.c b/drivers/video/backlight/adx_bl.c
index 7f4a7c30a98b..fe9af129c5dd 100644
--- a/drivers/video/backlight/adx_bl.c
+++ b/drivers/video/backlight/adx_bl.c
@@ -107,8 +107,8 @@ static int __devinit adx_backlight_probe(struct platform_device *pdev)
 	props.max_brightness = 0xff;
 	bldev = backlight_device_register(dev_name(&pdev->dev), &pdev->dev,
 					  bl, &adx_backlight_ops, &props);
-	if (!bldev) {
-		ret = -ENOMEM;
+	if (IS_ERR(bldev)) {
+		ret = PTR_ERR(bldev);
 		goto out;
 	}
 
diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c
new file mode 100644
index 000000000000..b0cc49184803
--- /dev/null
+++ b/drivers/video/backlight/ep93xx_bl.c
@@ -0,0 +1,160 @@
+/*
+ * Driver for the Cirrus EP93xx lcd backlight
+ *
+ * Copyright (c) 2010 H Hartley Sweeten <hsweeten@visionengravers.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This driver controls the pulse width modulated brightness control output,
+ * BRIGHT, on the Cirrus EP9307, EP9312, and EP9315 processors.
+ */
+
+
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/fb.h>
+#include <linux/backlight.h>
+
+#include <mach/hardware.h>
+
+#define EP93XX_RASTER_REG(x)		(EP93XX_RASTER_BASE + (x))
+#define EP93XX_RASTER_BRIGHTNESS	EP93XX_RASTER_REG(0x20)
+
+#define EP93XX_MAX_COUNT		255
+#define EP93XX_MAX_BRIGHT		255
+#define EP93XX_DEF_BRIGHT		128
+
+struct ep93xxbl {
+	void __iomem *mmio;
+	int brightness;
+};
+
+static int ep93xxbl_set(struct backlight_device *bl, int brightness)
+{
+	struct ep93xxbl *ep93xxbl = bl_get_data(bl);
+
+	__raw_writel((brightness << 8) | EP93XX_MAX_COUNT, ep93xxbl->mmio);
+
+	ep93xxbl->brightness = brightness;
+
+	return 0;
+}
+
+static int ep93xxbl_update_status(struct backlight_device *bl)
+{
+	int brightness = bl->props.brightness;
+
+	if (bl->props.power != FB_BLANK_UNBLANK ||
+	    bl->props.fb_blank != FB_BLANK_UNBLANK)
+		brightness = 0;
+
+	return ep93xxbl_set(bl, brightness);
+}
+
+static int ep93xxbl_get_brightness(struct backlight_device *bl)
+{
+	struct ep93xxbl *ep93xxbl = bl_get_data(bl);
+
+	return ep93xxbl->brightness;
+}
+
+static const struct backlight_ops ep93xxbl_ops = {
+	.update_status	= ep93xxbl_update_status,
+	.get_brightness	= ep93xxbl_get_brightness,
+};
+
+static int __init ep93xxbl_probe(struct platform_device *dev)
+{
+	struct ep93xxbl *ep93xxbl;
+	struct backlight_device *bl;
+	struct backlight_properties props;
+
+	ep93xxbl = devm_kzalloc(&dev->dev, sizeof(*ep93xxbl), GFP_KERNEL);
+	if (!ep93xxbl)
+		return -ENOMEM;
+
+	/*
+	 * This register is located in the range already ioremap'ed by
+	 * the framebuffer driver.  A MFD driver seems a bit of overkill
+	 * to handle this so use the static I/O mapping; this address
+	 * is already virtual.
+	 *
+	 * NOTE: No locking is required; the framebuffer does not touch
+	 * this register.
+	 */
+	ep93xxbl->mmio = EP93XX_RASTER_BRIGHTNESS;
+
+	memset(&props, 0, sizeof(struct backlight_properties));
+	props.max_brightness = EP93XX_MAX_BRIGHT;
+	bl = backlight_device_register(dev->name, &dev->dev, ep93xxbl,
+				       &ep93xxbl_ops, &props);
+	if (IS_ERR(bl))
+		return PTR_ERR(bl);
+
+	bl->props.brightness = EP93XX_DEF_BRIGHT;
+
+	platform_set_drvdata(dev, bl);
+
+	ep93xxbl_update_status(bl);
+
+	return 0;
+}
+
+static int ep93xxbl_remove(struct platform_device *dev)
+{
+	struct backlight_device *bl = platform_get_drvdata(dev);
+
+	backlight_device_unregister(bl);
+	platform_set_drvdata(dev, NULL);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int ep93xxbl_suspend(struct platform_device *dev, pm_message_t state)
+{
+	struct backlight_device *bl = platform_get_drvdata(dev);
+
+	return ep93xxbl_set(bl, 0);
+}
+
+static int ep93xxbl_resume(struct platform_device *dev)
+{
+	struct backlight_device *bl = platform_get_drvdata(dev);
+
+	backlight_update_status(bl);
+	return 0;
+}
+#else
+#define ep93xxbl_suspend	NULL
+#define ep93xxbl_resume		NULL
+#endif
+
+static struct platform_driver ep93xxbl_driver = {
+	.driver		= {
+		.name	= "ep93xx-bl",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= ep93xxbl_probe,
+	.remove		= __devexit_p(ep93xxbl_remove),
+	.suspend	= ep93xxbl_suspend,
+	.resume		= ep93xxbl_resume,
+};
+
+static int __init ep93xxbl_init(void)
+{
+	return platform_driver_register(&ep93xxbl_driver);
+}
+module_init(ep93xxbl_init);
+
+static void __exit ep93xxbl_exit(void)
+{
+	platform_driver_unregister(&ep93xxbl_driver);
+}
+module_exit(ep93xxbl_exit);
+
+MODULE_DESCRIPTION("EP93xx Backlight Driver");
+MODULE_AUTHOR("H Hartley Sweeten <hsweeten@visionengravers.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:ep93xx-bl");
diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index bcdb12c93efd..9093ef0fa869 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -125,8 +125,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
 
 	if (priv == NULL) {
 		dev_err(&spi->dev, "No memory for this device.\n");
-		ret = -ENOMEM;
-		goto err;
+		return -ENOMEM;
 	}
 
 	dev_set_drvdata(&spi->dev, priv);
@@ -139,7 +138,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
 	if (ret) {
 		dev_err(&spi->dev,
 			"Unable to get the lcd l4f00242t03 reset gpio.\n");
-		return ret;
+		goto err;
 	}
 
 	ret = gpio_direction_output(pdata->reset_gpio, 1);
@@ -151,7 +150,7 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi)
 	if (ret) {
 		dev_err(&spi->dev,
 			"Unable to get the lcd l4f00242t03 data en gpio.\n");
-		return ret;
+		goto err2;
 	}
 
 	ret = gpio_direction_output(pdata->data_enable_gpio, 0);
@@ -222,9 +221,9 @@ static int __devexit l4f00242t03_remove(struct spi_device *spi)
 	gpio_free(pdata->reset_gpio);
 
 	if (priv->io_reg)
-		regulator_put(priv->core_reg);
-	if (priv->core_reg)
 		regulator_put(priv->io_reg);
+	if (priv->core_reg)
+		regulator_put(priv->core_reg);
 
 	kfree(priv);
 
diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c
index b5accc957ad3..b2b2c7ba1f63 100644
--- a/drivers/video/backlight/max8925_bl.c
+++ b/drivers/video/backlight/max8925_bl.c
@@ -162,6 +162,7 @@ static int __devinit max8925_backlight_probe(struct platform_device *pdev)
 	backlight_update_status(bl);
 	return 0;
 out:
+	backlight_device_unregister(bl);
 	kfree(data);
 	return ret;
 }
diff --git a/drivers/video/backlight/mbp_nvidia_bl.c b/drivers/video/backlight/mbp_nvidia_bl.c
index 1b5d3fe6bbbc..9fb533f6373e 100644
--- a/drivers/video/backlight/mbp_nvidia_bl.c
+++ b/drivers/video/backlight/mbp_nvidia_bl.c
@@ -141,7 +141,7 @@ static const struct dmi_system_id __initdata mbp_device_table[] = {
 		.callback	= mbp_dmi_match,
 		.ident		= "MacBook 1,1",
 		.matches	= {
-			DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+			DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"),
 		},
 		.driver_data	= (void *)&intel_chipset_data,
@@ -184,6 +184,42 @@ static const struct dmi_system_id __initdata mbp_device_table[] = {
 	},
 	{
 		.callback	= mbp_dmi_match,
+		.ident		= "MacBookPro 1,1",
+		.matches	= {
+			DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,1"),
+		},
+		.driver_data	= (void *)&intel_chipset_data,
+	},
+	{
+		.callback	= mbp_dmi_match,
+		.ident		= "MacBookPro 1,2",
+		.matches	= {
+			DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,2"),
+		},
+		.driver_data	= (void *)&intel_chipset_data,
+	},
+	{
+		.callback	= mbp_dmi_match,
+		.ident		= "MacBookPro 2,1",
+		.matches	= {
+			DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,1"),
+		},
+		.driver_data	= (void *)&intel_chipset_data,
+	},
+	{
+		.callback	= mbp_dmi_match,
+		.ident		= "MacBookPro 2,2",
+		.matches	= {
+			DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2"),
+		},
+		.driver_data	= (void *)&intel_chipset_data,
+	},
+	{
+		.callback	= mbp_dmi_match,
 		.ident		= "MacBookPro 3,1",
 		.matches	= {
 			DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
@@ -238,6 +274,15 @@ static const struct dmi_system_id __initdata mbp_device_table[] = {
 	},
 	{
 		.callback	= mbp_dmi_match,
+		.ident		= "MacBook 6,1",
+		.matches	= {
+			DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "MacBook6,1"),
+		},
+		.driver_data	= (void *)&nvidia_chipset_data,
+	},
+	{
+		.callback	= mbp_dmi_match,
 		.ident		= "MacBookAir 2,1",
 		.matches	= {
 			DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
diff --git a/drivers/video/backlight/pcf50633-backlight.c b/drivers/video/backlight/pcf50633-backlight.c
new file mode 100644
index 000000000000..3c424f7efdcc
--- /dev/null
+++ b/drivers/video/backlight/pcf50633-backlight.c
@@ -0,0 +1,190 @@
+/*
+ *  Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
+ *      PCF50633 backlight device driver
+ *
+ *  This program is free software; you can redistribute	 it and/or modify it
+ *  under  the terms of	 the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the	License, or (at your
+ *  option) any later version.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+
+#include <linux/backlight.h>
+#include <linux/fb.h>
+
+#include <linux/mfd/pcf50633/core.h>
+#include <linux/mfd/pcf50633/backlight.h>
+
+struct pcf50633_bl {
+	struct pcf50633 *pcf;
+	struct backlight_device *bl;
+
+	unsigned int brightness;
+	unsigned int brightness_limit;
+};
+
+/*
+ * pcf50633_bl_set_brightness_limit
+ *
+ * Update the brightness limit for the pc50633 backlight. The actual brightness
+ * will not go above the limit. This is useful to limit power drain for example
+ * on low battery.
+ *
+ * @dev: Pointer to a pcf50633 device
+ * @limit: The brightness limit. Valid values are 0-63
+ */
+int pcf50633_bl_set_brightness_limit(struct pcf50633 *pcf, unsigned int limit)
+{
+	struct pcf50633_bl *pcf_bl = platform_get_drvdata(pcf->bl_pdev);
+
+	if (!pcf_bl)
+		return -ENODEV;
+
+	pcf_bl->brightness_limit = limit & 0x3f;
+	backlight_update_status(pcf_bl->bl);
+
+    return 0;
+}
+
+static int pcf50633_bl_update_status(struct backlight_device *bl)
+{
+	struct pcf50633_bl *pcf_bl = bl_get_data(bl);
+	unsigned int new_brightness;
+
+
+	if (bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK) ||
+		bl->props.power != FB_BLANK_UNBLANK)
+		new_brightness = 0;
+	else if (bl->props.brightness < pcf_bl->brightness_limit)
+		new_brightness = bl->props.brightness;
+	else
+		new_brightness = pcf_bl->brightness_limit;
+
+
+	if (pcf_bl->brightness == new_brightness)
+		return 0;
+
+	if (new_brightness) {
+		pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDOUT,
+					new_brightness);
+		if (!pcf_bl->brightness)
+			pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDENA, 1);
+	} else {
+		pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDENA, 0);
+	}
+
+	pcf_bl->brightness = new_brightness;
+
+	return 0;
+}
+
+static int pcf50633_bl_get_brightness(struct backlight_device *bl)
+{
+	struct pcf50633_bl *pcf_bl = bl_get_data(bl);
+	return pcf_bl->brightness;
+}
+
+static const struct backlight_ops pcf50633_bl_ops = {
+	.get_brightness = pcf50633_bl_get_brightness,
+	.update_status	= pcf50633_bl_update_status,
+	.options	= BL_CORE_SUSPENDRESUME,
+};
+
+static int __devinit pcf50633_bl_probe(struct platform_device *pdev)
+{
+	int ret;
+	struct pcf50633_bl *pcf_bl;
+	struct device *parent = pdev->dev.parent;
+	struct pcf50633_platform_data *pcf50633_data = parent->platform_data;
+	struct pcf50633_bl_platform_data *pdata = pcf50633_data->backlight_data;
+	struct backlight_properties bl_props;
+
+	pcf_bl = kzalloc(sizeof(*pcf_bl), GFP_KERNEL);
+	if (!pcf_bl)
+		return -ENOMEM;
+
+	bl_props.max_brightness = 0x3f;
+	bl_props.power = FB_BLANK_UNBLANK;
+
+	if (pdata) {
+		bl_props.brightness = pdata->default_brightness;
+		pcf_bl->brightness_limit = pdata->default_brightness_limit;
+	} else {
+		bl_props.brightness = 0x3f;
+		pcf_bl->brightness_limit = 0x3f;
+	}
+
+	pcf_bl->pcf = dev_to_pcf50633(pdev->dev.parent);
+
+	pcf_bl->bl = backlight_device_register(pdev->name, &pdev->dev, pcf_bl,
+						&pcf50633_bl_ops, &bl_props);
+
+	if (IS_ERR(pcf_bl->bl)) {
+		ret = PTR_ERR(pcf_bl->bl);
+		goto err_free;
+	}
+
+	platform_set_drvdata(pdev, pcf_bl);
+
+	pcf50633_reg_write(pcf_bl->pcf, PCF50633_REG_LEDDIM, pdata->ramp_time);
+
+	/* Should be different from bl_props.brightness, so we do not exit
+	 * update_status early the first time it's called */
+	pcf_bl->brightness = pcf_bl->bl->props.brightness + 1;
+
+	backlight_update_status(pcf_bl->bl);
+
+	return 0;
+
+err_free:
+	kfree(pcf_bl);
+
+	return ret;
+}
+
+static int __devexit pcf50633_bl_remove(struct platform_device *pdev)
+{
+	struct pcf50633_bl *pcf_bl = platform_get_drvdata(pdev);
+
+	backlight_device_unregister(pcf_bl->bl);
+
+	platform_set_drvdata(pdev, NULL);
+
+	kfree(pcf_bl);
+
+	return 0;
+}
+
+static struct platform_driver pcf50633_bl_driver = {
+	.probe =	pcf50633_bl_probe,
+	.remove =	__devexit_p(pcf50633_bl_remove),
+	.driver = {
+		.name = "pcf50633-backlight",
+	},
+};
+
+static int __init pcf50633_bl_init(void)
+{
+	return platform_driver_register(&pcf50633_bl_driver);
+}
+module_init(pcf50633_bl_init);
+
+static void __exit pcf50633_bl_exit(void)
+{
+	platform_driver_unregister(&pcf50633_bl_driver);
+}
+module_exit(pcf50633_bl_exit);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("PCF50633 backlight driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pcf50633-backlight");
diff --git a/drivers/video/backlight/s6e63m0.c b/drivers/video/backlight/s6e63m0.c
new file mode 100644
index 000000000000..a3128c9cb7ad
--- /dev/null
+++ b/drivers/video/backlight/s6e63m0.c
@@ -0,0 +1,920 @@
+/*
+ * S6E63M0 AMOLED LCD panel driver.
+ *
+ * Author: InKi Dae  <inki.dae@samsung.com>
+ *
+ * Derived from drivers/video/omap/lcd-apollon.c
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <linux/wait.h>
+#include <linux/fb.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/spi/spi.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/lcd.h>
+#include <linux/backlight.h>
+
+#include "s6e63m0_gamma.h"
+
+#define SLEEPMSEC		0x1000
+#define ENDDEF			0x2000
+#define	DEFMASK			0xFF00
+#define COMMAND_ONLY		0xFE
+#define DATA_ONLY		0xFF
+
+#define MIN_BRIGHTNESS		0
+#define MAX_BRIGHTNESS		10
+
+#define POWER_IS_ON(pwr)	((pwr) <= FB_BLANK_NORMAL)
+
+struct s6e63m0 {
+	struct device			*dev;
+	struct spi_device		*spi;
+	unsigned int			power;
+	unsigned int			current_brightness;
+	unsigned int			gamma_mode;
+	unsigned int			gamma_table_count;
+	struct lcd_device		*ld;
+	struct backlight_device		*bd;
+	struct lcd_platform_data	*lcd_pd;
+};
+
+static const unsigned short SEQ_PANEL_CONDITION_SET[] = {
+	0xF8, 0x01,
+	DATA_ONLY, 0x27,
+	DATA_ONLY, 0x27,
+	DATA_ONLY, 0x07,
+	DATA_ONLY, 0x07,
+	DATA_ONLY, 0x54,
+	DATA_ONLY, 0x9f,
+	DATA_ONLY, 0x63,
+	DATA_ONLY, 0x86,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x33,
+	DATA_ONLY, 0x0d,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+
+	ENDDEF, 0x0000
+};
+
+static const unsigned short SEQ_DISPLAY_CONDITION_SET[] = {
+	0xf2, 0x02,
+	DATA_ONLY, 0x03,
+	DATA_ONLY, 0x1c,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x10,
+
+	0xf7, 0x03,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+
+	ENDDEF, 0x0000
+};
+
+static const unsigned short SEQ_GAMMA_SETTING[] = {
+	0xfa, 0x00,
+	DATA_ONLY, 0x18,
+	DATA_ONLY, 0x08,
+	DATA_ONLY, 0x24,
+	DATA_ONLY, 0x64,
+	DATA_ONLY, 0x56,
+	DATA_ONLY, 0x33,
+	DATA_ONLY, 0xb6,
+	DATA_ONLY, 0xba,
+	DATA_ONLY, 0xa8,
+	DATA_ONLY, 0xac,
+	DATA_ONLY, 0xb1,
+	DATA_ONLY, 0x9d,
+	DATA_ONLY, 0xc1,
+	DATA_ONLY, 0xc1,
+	DATA_ONLY, 0xb7,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x9c,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x9f,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0xd6,
+
+	0xfa, 0x01,
+
+	ENDDEF, 0x0000
+};
+
+static const unsigned short SEQ_ETC_CONDITION_SET[] = {
+	0xf6, 0x00,
+	DATA_ONLY, 0x8c,
+	DATA_ONLY, 0x07,
+
+	0xb3, 0xc,
+
+	0xb5, 0x2c,
+	DATA_ONLY, 0x12,
+	DATA_ONLY, 0x0c,
+	DATA_ONLY, 0x0a,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x0e,
+	DATA_ONLY, 0x17,
+	DATA_ONLY, 0x13,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x2a,
+	DATA_ONLY, 0x24,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1b,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x17,
+
+	DATA_ONLY, 0x2b,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x3a,
+	DATA_ONLY, 0x34,
+	DATA_ONLY, 0x30,
+	DATA_ONLY, 0x2c,
+	DATA_ONLY, 0x29,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x25,
+	DATA_ONLY, 0x23,
+	DATA_ONLY, 0x21,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x1e,
+	DATA_ONLY, 0x1e,
+
+	0xb6, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x11,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x33,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+
+	0xb7, 0x2c,
+	DATA_ONLY, 0x12,
+	DATA_ONLY, 0x0c,
+	DATA_ONLY, 0x0a,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x0e,
+	DATA_ONLY, 0x17,
+	DATA_ONLY, 0x13,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x2a,
+	DATA_ONLY, 0x24,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1b,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x17,
+
+	DATA_ONLY, 0x2b,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x3a,
+	DATA_ONLY, 0x34,
+	DATA_ONLY, 0x30,
+	DATA_ONLY, 0x2c,
+	DATA_ONLY, 0x29,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x25,
+	DATA_ONLY, 0x23,
+	DATA_ONLY, 0x21,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x1e,
+	DATA_ONLY, 0x1e,
+
+	0xb8, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x11,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x33,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+
+	0xb9, 0x2c,
+	DATA_ONLY, 0x12,
+	DATA_ONLY, 0x0c,
+	DATA_ONLY, 0x0a,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x0e,
+	DATA_ONLY, 0x17,
+	DATA_ONLY, 0x13,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x2a,
+	DATA_ONLY, 0x24,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x1b,
+	DATA_ONLY, 0x1a,
+	DATA_ONLY, 0x17,
+
+	DATA_ONLY, 0x2b,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x3a,
+	DATA_ONLY, 0x34,
+	DATA_ONLY, 0x30,
+	DATA_ONLY, 0x2c,
+	DATA_ONLY, 0x29,
+	DATA_ONLY, 0x26,
+	DATA_ONLY, 0x25,
+	DATA_ONLY, 0x23,
+	DATA_ONLY, 0x21,
+	DATA_ONLY, 0x20,
+	DATA_ONLY, 0x1e,
+	DATA_ONLY, 0x1e,
+
+	0xba, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x11,
+	DATA_ONLY, 0x22,
+	DATA_ONLY, 0x33,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+	DATA_ONLY, 0x44,
+
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x55,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+	DATA_ONLY, 0x66,
+
+	0xc1, 0x4d,
+	DATA_ONLY, 0x96,
+	DATA_ONLY, 0x1d,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x01,
+	DATA_ONLY, 0xdf,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x03,
+	DATA_ONLY, 0x1f,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x00,
+	DATA_ONLY, 0x03,
+	DATA_ONLY, 0x06,
+	DATA_ONLY, 0x09,
+	DATA_ONLY, 0x0d,
+	DATA_ONLY, 0x0f,
+	DATA_ONLY, 0x12,
+	DATA_ONLY, 0x15,
+	DATA_ONLY, 0x18,
+
+	0xb2, 0x10,
+	DATA_ONLY, 0x10,
+	DATA_ONLY, 0x0b,
+	DATA_ONLY, 0x05,
+
+	ENDDEF, 0x0000
+};
+
+static const unsigned short SEQ_ACL_ON[] = {
+	/* ACL on */
+	0xc0, 0x01,
+
+	ENDDEF, 0x0000
+};
+
+static const unsigned short SEQ_ACL_OFF[] = {
+	/* ACL off */
+	0xc0, 0x00,
+
+	ENDDEF, 0x0000
+};
+
+static const unsigned short SEQ_ELVSS_ON[] = {
+	/* ELVSS on */
+	0xb1, 0x0b,
+
+	ENDDEF, 0x0000
+};
+
+static const unsigned short SEQ_ELVSS_OFF[] = {
+	/* ELVSS off */
+	0xb1, 0x0a,
+
+	ENDDEF, 0x0000
+};
+
+static const unsigned short SEQ_STAND_BY_OFF[] = {
+	0x11, COMMAND_ONLY,
+
+	ENDDEF, 0x0000
+};
+
+static const unsigned short SEQ_STAND_BY_ON[] = {
+	0x10, COMMAND_ONLY,
+
+	ENDDEF, 0x0000
+};
+
+static const unsigned short SEQ_DISPLAY_ON[] = {
+	0x29, COMMAND_ONLY,
+
+	ENDDEF, 0x0000
+};
+
+
+static int s6e63m0_spi_write_byte(struct s6e63m0 *lcd, int addr, int data)
+{
+	u16 buf[1];
+	struct spi_message msg;
+
+	struct spi_transfer xfer = {
+		.len		= 2,
+		.tx_buf		= buf,
+	};
+
+	buf[0] = (addr << 8) | data;
+
+	spi_message_init(&msg);
+	spi_message_add_tail(&xfer, &msg);
+
+	return spi_sync(lcd->spi, &msg);
+}
+
+static int s6e63m0_spi_write(struct s6e63m0 *lcd, unsigned char address,
+	unsigned char command)
+{
+	int ret = 0;
+
+	if (address != DATA_ONLY)
+		ret = s6e63m0_spi_write_byte(lcd, 0x0, address);
+	if (command != COMMAND_ONLY)
+		ret = s6e63m0_spi_write_byte(lcd, 0x1, command);
+
+	return ret;
+}
+
+static int s6e63m0_panel_send_sequence(struct s6e63m0 *lcd,
+	const unsigned short *wbuf)
+{
+	int ret = 0, i = 0;
+
+	while ((wbuf[i] & DEFMASK) != ENDDEF) {
+		if ((wbuf[i] & DEFMASK) != SLEEPMSEC) {
+			ret = s6e63m0_spi_write(lcd, wbuf[i], wbuf[i+1]);
+			if (ret)
+				break;
+		} else
+			udelay(wbuf[i+1]*1000);
+		i += 2;
+	}
+
+	return ret;
+}
+
+static int _s6e63m0_gamma_ctl(struct s6e63m0 *lcd, const unsigned int *gamma)
+{
+	unsigned int i = 0;
+	int ret = 0;
+
+	/* disable gamma table updating. */
+	ret = s6e63m0_spi_write(lcd, 0xfa, 0x00);
+	if (ret) {
+		dev_err(lcd->dev, "failed to disable gamma table updating.\n");
+		goto gamma_err;
+	}
+
+	for (i = 0 ; i < GAMMA_TABLE_COUNT; i++) {
+		ret = s6e63m0_spi_write(lcd, DATA_ONLY, gamma[i]);
+		if (ret) {
+			dev_err(lcd->dev, "failed to set gamma table.\n");
+			goto gamma_err;
+		}
+	}
+
+	/* update gamma table. */
+	ret = s6e63m0_spi_write(lcd, 0xfa, 0x01);
+	if (ret)
+		dev_err(lcd->dev, "failed to update gamma table.\n");
+
+gamma_err:
+	return ret;
+}
+
+static int s6e63m0_gamma_ctl(struct s6e63m0 *lcd, int gamma)
+{
+	int ret = 0;
+
+	ret = _s6e63m0_gamma_ctl(lcd, gamma_table.gamma_22_table[gamma]);
+
+	return ret;
+}
+
+
+static int s6e63m0_ldi_init(struct s6e63m0 *lcd)
+{
+	int ret, i;
+	const unsigned short *init_seq[] = {
+		SEQ_PANEL_CONDITION_SET,
+		SEQ_DISPLAY_CONDITION_SET,
+		SEQ_GAMMA_SETTING,
+		SEQ_ETC_CONDITION_SET,
+		SEQ_ACL_ON,
+		SEQ_ELVSS_ON,
+	};
+
+	for (i = 0; i < ARRAY_SIZE(init_seq); i++) {
+		ret = s6e63m0_panel_send_sequence(lcd, init_seq[i]);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+
+static int s6e63m0_ldi_enable(struct s6e63m0 *lcd)
+{
+	int ret = 0, i;
+	const unsigned short *enable_seq[] = {
+		SEQ_STAND_BY_OFF,
+		SEQ_DISPLAY_ON,
+	};
+
+	for (i = 0; i < ARRAY_SIZE(enable_seq); i++) {
+		ret = s6e63m0_panel_send_sequence(lcd, enable_seq[i]);
+		if (ret)
+			break;
+	}
+
+	return ret;
+}
+
+static int s6e63m0_ldi_disable(struct s6e63m0 *lcd)
+{
+	int ret;
+
+	ret = s6e63m0_panel_send_sequence(lcd, SEQ_STAND_BY_ON);
+
+	return ret;
+}
+
+static int s6e63m0_power_on(struct s6e63m0 *lcd)
+{
+	int ret = 0;
+	struct lcd_platform_data *pd = NULL;
+	struct backlight_device *bd = NULL;
+
+	pd = lcd->lcd_pd;
+	if (!pd) {
+		dev_err(lcd->dev, "platform data is NULL.\n");
+		return -EFAULT;
+	}
+
+	bd = lcd->bd;
+	if (!bd) {
+		dev_err(lcd->dev, "backlight device is NULL.\n");
+		return -EFAULT;
+	}
+
+	if (!pd->power_on) {
+		dev_err(lcd->dev, "power_on is NULL.\n");
+		return -EFAULT;
+	} else {
+		pd->power_on(lcd->ld, 1);
+		mdelay(pd->power_on_delay);
+	}
+
+	if (!pd->reset) {
+		dev_err(lcd->dev, "reset is NULL.\n");
+		return -EFAULT;
+	} else {
+		pd->reset(lcd->ld);
+		mdelay(pd->reset_delay);
+	}
+
+	ret = s6e63m0_ldi_init(lcd);
+	if (ret) {
+		dev_err(lcd->dev, "failed to initialize ldi.\n");
+		return ret;
+	}
+
+	ret = s6e63m0_ldi_enable(lcd);
+	if (ret) {
+		dev_err(lcd->dev, "failed to enable ldi.\n");
+		return ret;
+	}
+
+	/* set brightness to current value after power on or resume. */
+	ret = s6e63m0_gamma_ctl(lcd, bd->props.brightness);
+	if (ret) {
+		dev_err(lcd->dev, "lcd gamma setting failed.\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int s6e63m0_power_off(struct s6e63m0 *lcd)
+{
+	int ret = 0;
+	struct lcd_platform_data *pd = NULL;
+
+	pd = lcd->lcd_pd;
+	if (!pd) {
+		dev_err(lcd->dev, "platform data is NULL.\n");
+		return -EFAULT;
+	}
+
+	ret = s6e63m0_ldi_disable(lcd);
+	if (ret) {
+		dev_err(lcd->dev, "lcd setting failed.\n");
+		return -EIO;
+	}
+
+	mdelay(pd->power_off_delay);
+
+	if (!pd->power_on) {
+		dev_err(lcd->dev, "power_on is NULL.\n");
+		return -EFAULT;
+	} else
+		pd->power_on(lcd->ld, 0);
+
+	return 0;
+}
+
+static int s6e63m0_power(struct s6e63m0 *lcd, int power)
+{
+	int ret = 0;
+
+	if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power))
+		ret = s6e63m0_power_on(lcd);
+	else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power))
+		ret = s6e63m0_power_off(lcd);
+
+	if (!ret)
+		lcd->power = power;
+
+	return ret;
+}
+
+static int s6e63m0_set_power(struct lcd_device *ld, int power)
+{
+	struct s6e63m0 *lcd = lcd_get_data(ld);
+
+	if (power != FB_BLANK_UNBLANK && power != FB_BLANK_POWERDOWN &&
+		power != FB_BLANK_NORMAL) {
+		dev_err(lcd->dev, "power value should be 0, 1 or 4.\n");
+		return -EINVAL;
+	}
+
+	return s6e63m0_power(lcd, power);
+}
+
+static int s6e63m0_get_power(struct lcd_device *ld)
+{
+	struct s6e63m0 *lcd = lcd_get_data(ld);
+
+	return lcd->power;
+}
+
+static int s6e63m0_get_brightness(struct backlight_device *bd)
+{
+	return bd->props.brightness;
+}
+
+static int s6e63m0_set_brightness(struct backlight_device *bd)
+{
+	int ret = 0, brightness = bd->props.brightness;
+	struct s6e63m0 *lcd = bl_get_data(bd);
+
+	if (brightness < MIN_BRIGHTNESS ||
+		brightness > bd->props.max_brightness) {
+		dev_err(&bd->dev, "lcd brightness should be %d to %d.\n",
+			MIN_BRIGHTNESS, MAX_BRIGHTNESS);
+		return -EINVAL;
+	}
+
+	ret = s6e63m0_gamma_ctl(lcd, bd->props.brightness);
+	if (ret) {
+		dev_err(&bd->dev, "lcd brightness setting failed.\n");
+		return -EIO;
+	}
+
+	return ret;
+}
+
+static struct lcd_ops s6e63m0_lcd_ops = {
+	.set_power = s6e63m0_set_power,
+	.get_power = s6e63m0_get_power,
+};
+
+static const struct backlight_ops s6e63m0_backlight_ops  = {
+	.get_brightness = s6e63m0_get_brightness,
+	.update_status = s6e63m0_set_brightness,
+};
+
+static ssize_t s6e63m0_sysfs_show_gamma_mode(struct device *dev,
+				      struct device_attribute *attr, char *buf)
+{
+	struct s6e63m0 *lcd = dev_get_drvdata(dev);
+	char temp[10];
+
+	switch (lcd->gamma_mode) {
+	case 0:
+		sprintf(temp, "2.2 mode\n");
+		strcat(buf, temp);
+		break;
+	case 1:
+		sprintf(temp, "1.9 mode\n");
+		strcat(buf, temp);
+		break;
+	case 2:
+		sprintf(temp, "1.7 mode\n");
+		strcat(buf, temp);
+		break;
+	default:
+		dev_info(dev, "gamma mode could be 0:2.2, 1:1.9 or 2:1.7)n");
+		break;
+	}
+
+	return strlen(buf);
+}
+
+static ssize_t s6e63m0_sysfs_store_gamma_mode(struct device *dev,
+				       struct device_attribute *attr,
+				       const char *buf, size_t len)
+{
+	struct s6e63m0 *lcd = dev_get_drvdata(dev);
+	struct backlight_device *bd = NULL;
+	int brightness, rc;
+
+	rc = strict_strtoul(buf, 0, (unsigned long *)&lcd->gamma_mode);
+	if (rc < 0)
+		return rc;
+
+	bd = lcd->bd;
+
+	brightness = bd->props.brightness;
+
+	switch (lcd->gamma_mode) {
+	case 0:
+		_s6e63m0_gamma_ctl(lcd, gamma_table.gamma_22_table[brightness]);
+		break;
+	case 1:
+		_s6e63m0_gamma_ctl(lcd, gamma_table.gamma_19_table[brightness]);
+		break;
+	case 2:
+		_s6e63m0_gamma_ctl(lcd, gamma_table.gamma_17_table[brightness]);
+		break;
+	default:
+		dev_info(dev, "gamma mode could be 0:2.2, 1:1.9 or 2:1.7\n");
+		_s6e63m0_gamma_ctl(lcd, gamma_table.gamma_22_table[brightness]);
+		break;
+	}
+	return len;
+}
+
+static DEVICE_ATTR(gamma_mode, 0644,
+		s6e63m0_sysfs_show_gamma_mode, s6e63m0_sysfs_store_gamma_mode);
+
+static ssize_t s6e63m0_sysfs_show_gamma_table(struct device *dev,
+				      struct device_attribute *attr, char *buf)
+{
+	struct s6e63m0 *lcd = dev_get_drvdata(dev);
+	char temp[3];
+
+	sprintf(temp, "%d\n", lcd->gamma_table_count);
+	strcpy(buf, temp);
+
+	return strlen(buf);
+}
+static DEVICE_ATTR(gamma_table, 0644,
+		s6e63m0_sysfs_show_gamma_table, NULL);
+
+static int __init s6e63m0_probe(struct spi_device *spi)
+{
+	int ret = 0;
+	struct s6e63m0 *lcd = NULL;
+	struct lcd_device *ld = NULL;
+	struct backlight_device *bd = NULL;
+
+	lcd = kzalloc(sizeof(struct s6e63m0), GFP_KERNEL);
+	if (!lcd)
+		return -ENOMEM;
+
+	/* s6e63m0 lcd panel uses 3-wire 9bits SPI Mode. */
+	spi->bits_per_word = 9;
+
+	ret = spi_setup(spi);
+	if (ret < 0) {
+		dev_err(&spi->dev, "spi setup failed.\n");
+		goto out_free_lcd;
+	}
+
+	lcd->spi = spi;
+	lcd->dev = &spi->dev;
+
+	lcd->lcd_pd = (struct lcd_platform_data *)spi->dev.platform_data;
+	if (!lcd->lcd_pd) {
+		dev_err(&spi->dev, "platform data is NULL.\n");
+		goto out_free_lcd;
+	}
+
+	ld = lcd_device_register("s6e63m0", &spi->dev, lcd, &s6e63m0_lcd_ops);
+	if (IS_ERR(ld)) {
+		ret = PTR_ERR(ld);
+		goto out_free_lcd;
+	}
+
+	lcd->ld = ld;
+
+	bd = backlight_device_register("s6e63m0bl-bl", &spi->dev, lcd,
+		&s6e63m0_backlight_ops, NULL);
+	if (IS_ERR(bd)) {
+		ret =  PTR_ERR(bd);
+		goto out_lcd_unregister;
+	}
+
+	bd->props.max_brightness = MAX_BRIGHTNESS;
+	bd->props.brightness = MAX_BRIGHTNESS;
+	lcd->bd = bd;
+
+	/*
+	 * it gets gamma table count available so it gets user
+	 * know that.
+	 */
+	lcd->gamma_table_count =
+	    sizeof(gamma_table) / (MAX_GAMMA_LEVEL * sizeof(int));
+
+	ret = device_create_file(&(spi->dev), &dev_attr_gamma_mode);
+	if (ret < 0)
+		dev_err(&(spi->dev), "failed to add sysfs entries\n");
+
+	ret = device_create_file(&(spi->dev), &dev_attr_gamma_table);
+	if (ret < 0)
+		dev_err(&(spi->dev), "failed to add sysfs entries\n");
+
+	/*
+	 * if lcd panel was on from bootloader like u-boot then
+	 * do not lcd on.
+	 */
+	if (!lcd->lcd_pd->lcd_enabled) {
+		/*
+		 * if lcd panel was off from bootloader then
+		 * current lcd status is powerdown and then
+		 * it enables lcd panel.
+		 */
+		lcd->power = FB_BLANK_POWERDOWN;
+
+		s6e63m0_power(lcd, FB_BLANK_UNBLANK);
+	} else
+		lcd->power = FB_BLANK_UNBLANK;
+
+	dev_set_drvdata(&spi->dev, lcd);
+
+	dev_info(&spi->dev, "s6e63m0 panel driver has been probed.\n");
+
+	return 0;
+
+out_lcd_unregister:
+	lcd_device_unregister(ld);
+out_free_lcd:
+	kfree(lcd);
+	return ret;
+}
+
+static int __devexit s6e63m0_remove(struct spi_device *spi)
+{
+	struct s6e63m0 *lcd = dev_get_drvdata(&spi->dev);
+
+	s6e63m0_power(lcd, FB_BLANK_POWERDOWN);
+	lcd_device_unregister(lcd->ld);
+	kfree(lcd);
+
+	return 0;
+}
+
+#if defined(CONFIG_PM)
+unsigned int before_power;
+
+static int s6e63m0_suspend(struct spi_device *spi, pm_message_t mesg)
+{
+	int ret = 0;
+	struct s6e63m0 *lcd = dev_get_drvdata(&spi->dev);
+
+	dev_dbg(&spi->dev, "lcd->power = %d\n", lcd->power);
+
+	before_power = lcd->power;
+
+	/*
+	 * when lcd panel is suspend, lcd panel becomes off
+	 * regardless of status.
+	 */
+	ret = s6e63m0_power(lcd, FB_BLANK_POWERDOWN);
+
+	return ret;
+}
+
+static int s6e63m0_resume(struct spi_device *spi)
+{
+	int ret = 0;
+	struct s6e63m0 *lcd = dev_get_drvdata(&spi->dev);
+
+	/*
+	 * after suspended, if lcd panel status is FB_BLANK_UNBLANK
+	 * (at that time, before_power is FB_BLANK_UNBLANK) then
+	 * it changes that status to FB_BLANK_POWERDOWN to get lcd on.
+	 */
+	if (before_power == FB_BLANK_UNBLANK)
+		lcd->power = FB_BLANK_POWERDOWN;
+
+	dev_dbg(&spi->dev, "before_power = %d\n", before_power);
+
+	ret = s6e63m0_power(lcd, before_power);
+
+	return ret;
+}
+#else
+#define s6e63m0_suspend		NULL
+#define s6e63m0_resume		NULL
+#endif
+
+/* Power down all displays on reboot, poweroff or halt. */
+static void s6e63m0_shutdown(struct spi_device *spi)
+{
+	struct s6e63m0 *lcd = dev_get_drvdata(&spi->dev);
+
+	s6e63m0_power(lcd, FB_BLANK_POWERDOWN);
+}
+
+static struct spi_driver s6e63m0_driver = {
+	.driver = {
+		.name	= "s6e63m0",
+		.bus	= &spi_bus_type,
+		.owner	= THIS_MODULE,
+	},
+	.probe		= s6e63m0_probe,
+	.remove		= __devexit_p(s6e63m0_remove),
+	.shutdown	= s6e63m0_shutdown,
+	.suspend	= s6e63m0_suspend,
+	.resume		= s6e63m0_resume,
+};
+
+static int __init s6e63m0_init(void)
+{
+	return spi_register_driver(&s6e63m0_driver);
+}
+
+static void __exit s6e63m0_exit(void)
+{
+	spi_unregister_driver(&s6e63m0_driver);
+}
+
+module_init(s6e63m0_init);
+module_exit(s6e63m0_exit);
+
+MODULE_AUTHOR("InKi Dae <inki.dae@samsung.com>");
+MODULE_DESCRIPTION("S6E63M0 LCD Driver");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/video/backlight/s6e63m0_gamma.h b/drivers/video/backlight/s6e63m0_gamma.h
new file mode 100644
index 000000000000..2c44bdb0696b
--- /dev/null
+++ b/drivers/video/backlight/s6e63m0_gamma.h
@@ -0,0 +1,266 @@
+/* linux/drivers/video/samsung/s6e63m0_brightness.h
+ *
+ * Gamma level definitions.
+ *
+ * Copyright (c) 2009 Samsung Electronics
+ * InKi Dae <inki.dae@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef _S6E63M0_BRIGHTNESS_H
+#define _S6E63M0_BRIGHTNESS_H
+
+#define MAX_GAMMA_LEVEL		11
+#define GAMMA_TABLE_COUNT	21
+
+/* gamma value: 2.2 */
+static const unsigned int s6e63m0_22_300[] = {
+	0x18, 0x08, 0x24, 0x5f, 0x50, 0x2d, 0xB6,
+	0xB9, 0xA7, 0xAd, 0xB1, 0x9f, 0xbe, 0xC0,
+	0xB5, 0x00, 0xa0, 0x00, 0xa4, 0x00, 0xdb
+};
+
+static const unsigned int s6e63m0_22_280[] = {
+	0x18, 0x08, 0x24, 0x64, 0x56, 0x33, 0xB6,
+	0xBA, 0xA8, 0xAC, 0xB1, 0x9D, 0xC1, 0xC1,
+	0xB7, 0x00, 0x9C, 0x00, 0x9F, 0x00, 0xD6
+};
+
+static const unsigned int s6e63m0_22_260[] = {
+	0x18, 0x08, 0x24, 0x66, 0x58, 0x34, 0xB6,
+	0xBA, 0xA7, 0xAF, 0xB3, 0xA0, 0xC1, 0xC2,
+	0xB7, 0x00, 0x97, 0x00, 0x9A, 0x00, 0xD1
+
+};
+
+static const unsigned int s6e63m0_22_240[] = {
+	0x18, 0x08, 0x24, 0x62, 0x54, 0x30, 0xB9,
+	0xBB, 0xA9, 0xB0, 0xB3, 0xA1, 0xC1, 0xC3,
+	0xB7, 0x00, 0x91, 0x00, 0x95, 0x00, 0xDA
+
+};
+static const unsigned int s6e63m0_22_220[] = {
+	0x18, 0x08, 0x24, 0x63, 0x53, 0x31, 0xB8,
+	0xBC, 0xA9, 0xB0, 0xB5, 0xA2, 0xC4, 0xC4,
+	0xB8, 0x00, 0x8B, 0x00, 0x8E, 0x00, 0xC2
+};
+
+static const unsigned int s6e63m0_22_200[] = {
+	0x18, 0x08, 0x24, 0x66, 0x55, 0x34, 0xBA,
+	0xBD, 0xAB, 0xB1, 0xB5, 0xA3, 0xC5, 0xC6,
+	0xB9, 0x00, 0x85, 0x00, 0x88, 0x00, 0xBA
+};
+
+static const unsigned int s6e63m0_22_170[] = {
+	0x18, 0x08, 0x24, 0x69, 0x54, 0x37, 0xBB,
+	0xBE, 0xAC, 0xB4, 0xB7, 0xA6, 0xC7, 0xC8,
+	0xBC, 0x00, 0x7B, 0x00, 0x7E, 0x00, 0xAB
+};
+
+static const unsigned int s6e63m0_22_140[] = {
+	0x18, 0x08, 0x24, 0x6C, 0x54, 0x3A, 0xBC,
+	0xBF, 0xAC, 0xB7, 0xBB, 0xA9, 0xC9, 0xC9,
+	0xBE, 0x00, 0x71, 0x00, 0x73, 0x00, 0x9E
+};
+
+static const unsigned int s6e63m0_22_110[] = {
+	0x18, 0x08, 0x24, 0x70, 0x51, 0x3E, 0xBF,
+	0xC1, 0xAF, 0xB9, 0xBC, 0xAB, 0xCC, 0xCC,
+	0xC2, 0x00, 0x65, 0x00, 0x67, 0x00, 0x8D
+};
+
+static const unsigned int s6e63m0_22_90[] = {
+	0x18, 0x08, 0x24, 0x73, 0x4A, 0x3D, 0xC0,
+	0xC2, 0xB1, 0xBB, 0xBE, 0xAC, 0xCE, 0xCF,
+	0xC5, 0x00, 0x5D, 0x00, 0x5E, 0x00, 0x82
+};
+
+static const unsigned int s6e63m0_22_30[] = {
+	0x18, 0x08, 0x24, 0x78, 0xEC, 0x3D, 0xC8,
+	0xC2, 0xB6, 0xC4, 0xC7, 0xB6, 0xD5, 0xD7,
+	0xCC, 0x00, 0x39, 0x00, 0x36, 0x00, 0x51
+};
+
+/* gamma value: 1.9 */
+static const unsigned int s6e63m0_19_300[] = {
+	0x18, 0x08, 0x24, 0x61, 0x5F, 0x39, 0xBA,
+	0xBD, 0xAD, 0xB1, 0xB6, 0xA5, 0xC4, 0xC5,
+	0xBC, 0x00, 0xA0, 0x00, 0xA4, 0x00, 0xDB
+};
+
+static const unsigned int s6e63m0_19_280[] = {
+	0x18, 0x08, 0x24, 0x61, 0x60, 0x39, 0xBB,
+	0xBE, 0xAD, 0xB2, 0xB6, 0xA6, 0xC5, 0xC7,
+	0xBD, 0x00, 0x9B, 0x00, 0x9E, 0x00, 0xD5
+};
+
+static const unsigned int s6e63m0_19_260[] = {
+	0x18, 0x08, 0x24, 0x63, 0x61, 0x3B, 0xBA,
+	0xBE, 0xAC, 0xB3, 0xB8, 0xA7, 0xC6, 0xC8,
+	0xBD, 0x00, 0x96, 0x00, 0x98, 0x00, 0xCF
+};
+
+static const unsigned int s6e63m0_19_240[] = {
+	0x18, 0x08, 0x24, 0x67, 0x64, 0x3F, 0xBB,
+	0xBE, 0xAD, 0xB3, 0xB9, 0xA7, 0xC8, 0xC9,
+	0xBE, 0x00, 0x90, 0x00, 0x92, 0x00, 0xC8
+};
+
+static const unsigned int s6e63m0_19_220[] = {
+	0x18, 0x08, 0x24, 0x68, 0x64, 0x40, 0xBC,
+	0xBF, 0xAF, 0xB4, 0xBA, 0xA9, 0xC8, 0xCA,
+	0xBE, 0x00, 0x8B, 0x00, 0x8C, 0x00, 0xC0
+};
+
+static const unsigned int s6e63m0_19_200[] = {
+	0x18, 0x08, 0x24, 0x68, 0x64, 0x3F, 0xBE,
+	0xC0, 0xB0, 0xB6, 0xBB, 0xAB, 0xC8, 0xCB,
+	0xBF, 0x00, 0x85, 0x00, 0x86, 0x00, 0xB8
+};
+
+static const unsigned int s6e63m0_19_170[] = {
+	0x18, 0x08, 0x24, 0x69, 0x64, 0x40, 0xBF,
+	0xC1, 0xB0, 0xB9, 0xBE, 0xAD, 0xCB, 0xCD,
+	0xC2, 0x00, 0x7A, 0x00, 0x7B, 0x00, 0xAA
+};
+
+static const unsigned int s6e63m0_19_140[] = {
+	0x18, 0x08, 0x24, 0x6E, 0x65, 0x45, 0xC0,
+	0xC3, 0xB2, 0xBA, 0xBE, 0xAE, 0xCD, 0xD0,
+	0xC4, 0x00, 0x70, 0x00, 0x70, 0x00, 0x9C
+};
+
+static const unsigned int s6e63m0_19_110[] = {
+	0x18, 0x08, 0x24, 0x6F, 0x65, 0x46, 0xC2,
+	0xC4, 0xB3, 0xBF, 0xC2, 0xB2, 0xCF, 0xD1,
+	0xC6, 0x00, 0x64, 0x00, 0x64, 0x00, 0x8D
+};
+
+static const unsigned int s6e63m0_19_90[] = {
+	0x18, 0x08, 0x24, 0x74, 0x60, 0x4A, 0xC3,
+	0xC6, 0xB5, 0xBF, 0xC3, 0xB2, 0xD2, 0xD3,
+	0xC8, 0x00, 0x5B, 0x00, 0x5B, 0x00, 0x81
+};
+
+static const unsigned int s6e63m0_19_30[] = {
+	0x18, 0x08, 0x24, 0x84, 0x45, 0x4F, 0xCA,
+	0xCB, 0xBC, 0xC9, 0xCB, 0xBC, 0xDA, 0xDA,
+	0xD0, 0x00, 0x35, 0x00, 0x34, 0x00, 0x4E
+};
+
+/* gamma value: 1.7 */
+static const unsigned int s6e63m0_17_300[] = {
+	0x18, 0x08, 0x24, 0x70, 0x70, 0x4F, 0xBF,
+	0xC2, 0xB2, 0xB8, 0xBC, 0xAC, 0xCB, 0xCD,
+	0xC3, 0x00, 0xA0, 0x00, 0xA4, 0x00, 0xDB
+};
+
+static const unsigned int s6e63m0_17_280[] = {
+	0x18, 0x08, 0x24, 0x71, 0x71, 0x50, 0xBF,
+	0xC2, 0xB2, 0xBA, 0xBE, 0xAE, 0xCB, 0xCD,
+	0xC3, 0x00, 0x9C, 0x00, 0x9F, 0x00, 0xD6
+};
+
+static const unsigned int s6e63m0_17_260[] = {
+	0x18, 0x08, 0x24, 0x72, 0x72, 0x50, 0xC0,
+	0xC3, 0xB4, 0xB9, 0xBE, 0xAE, 0xCC, 0xCF,
+	0xC4, 0x00, 0x97, 0x00, 0x9A, 0x00, 0xD1
+};
+
+static const unsigned int s6e63m0_17_240[] = {
+	0x18, 0x08, 0x24, 0x71, 0x72, 0x4F, 0xC2,
+	0xC4, 0xB5, 0xBB, 0xBF, 0xB0, 0xCC, 0xCF,
+	0xC3, 0x00, 0x91, 0x00, 0x95, 0x00, 0xCA
+};
+
+static const unsigned int s6e63m0_17_220[] = {
+	0x18, 0x08, 0x24, 0x71, 0x73, 0x4F, 0xC2,
+	0xC5, 0xB5, 0xBD, 0xC0, 0xB2, 0xCD, 0xD1,
+	0xC5, 0x00, 0x8B, 0x00, 0x8E, 0x00, 0xC2
+};
+
+static const unsigned int s6e63m0_17_200[] = {
+	0x18, 0x08, 0x24, 0x72, 0x75, 0x51, 0xC2,
+	0xC6, 0xB5, 0xBF, 0xC1, 0xB3, 0xCE, 0xD1,
+	0xC6, 0x00, 0x85, 0x00, 0x88, 0x00, 0xBA
+};
+
+static const unsigned int s6e63m0_17_170[] = {
+	0x18, 0x08, 0x24, 0x75, 0x77, 0x54, 0xC3,
+	0xC7, 0xB7, 0xC0, 0xC3, 0xB4, 0xD1, 0xD3,
+	0xC9, 0x00, 0x7B, 0x00, 0x7E, 0x00, 0xAB
+};
+
+static const unsigned int s6e63m0_17_140[] = {
+	0x18, 0x08, 0x24, 0x7B, 0x77, 0x58, 0xC3,
+	0xC8, 0xB8, 0xC2, 0xC6, 0xB6, 0xD3, 0xD4,
+	0xCA, 0x00, 0x71, 0x00, 0x73, 0x00, 0x9E
+};
+
+static const unsigned int s6e63m0_17_110[] = {
+	0x18, 0x08, 0x24, 0x81, 0x7B, 0x5D, 0xC6,
+	0xCA, 0xBB, 0xC3, 0xC7, 0xB8, 0xD6, 0xD8,
+	0xCD, 0x00, 0x65, 0x00, 0x67, 0x00, 0x8D
+};
+
+static const unsigned int s6e63m0_17_90[] = {
+	0x18, 0x08, 0x24, 0x82, 0x7A, 0x5B, 0xC8,
+	0xCB, 0xBD, 0xC5, 0xCA, 0xBA, 0xD6, 0xD8,
+	0xCE, 0x00, 0x5D, 0x00, 0x5E, 0x00, 0x82
+};
+
+static const unsigned int s6e63m0_17_30[] = {
+	0x18, 0x08, 0x24, 0x8F, 0x73, 0x63, 0xD1,
+	0xD0, 0xC5, 0xCC, 0xD1, 0xC2, 0xDE, 0xE0,
+	0xD6, 0x00, 0x39, 0x00, 0x36, 0x00, 0x51
+};
+
+struct s6e63m0_gamma {
+	unsigned int *gamma_22_table[MAX_GAMMA_LEVEL];
+	unsigned int *gamma_19_table[MAX_GAMMA_LEVEL];
+	unsigned int *gamma_17_table[MAX_GAMMA_LEVEL];
+};
+
+static struct s6e63m0_gamma gamma_table = {
+	.gamma_22_table[0] = (unsigned int *)&s6e63m0_22_30,
+	.gamma_22_table[1] = (unsigned int *)&s6e63m0_22_90,
+	.gamma_22_table[2] = (unsigned int *)&s6e63m0_22_110,
+	.gamma_22_table[3] = (unsigned int *)&s6e63m0_22_140,
+	.gamma_22_table[4] = (unsigned int *)&s6e63m0_22_170,
+	.gamma_22_table[5] = (unsigned int *)&s6e63m0_22_200,
+	.gamma_22_table[6] = (unsigned int *)&s6e63m0_22_220,
+	.gamma_22_table[7] = (unsigned int *)&s6e63m0_22_240,
+	.gamma_22_table[8] = (unsigned int *)&s6e63m0_22_260,
+	.gamma_22_table[9] = (unsigned int *)&s6e63m0_22_280,
+	.gamma_22_table[10] = (unsigned int *)&s6e63m0_22_300,
+
+	.gamma_19_table[0] = (unsigned int *)&s6e63m0_19_30,
+	.gamma_19_table[1] = (unsigned int *)&s6e63m0_19_90,
+	.gamma_19_table[2] = (unsigned int *)&s6e63m0_19_110,
+	.gamma_19_table[3] = (unsigned int *)&s6e63m0_19_140,
+	.gamma_19_table[4] = (unsigned int *)&s6e63m0_19_170,
+	.gamma_19_table[5] = (unsigned int *)&s6e63m0_19_200,
+	.gamma_19_table[6] = (unsigned int *)&s6e63m0_19_220,
+	.gamma_19_table[7] = (unsigned int *)&s6e63m0_19_240,
+	.gamma_19_table[8] = (unsigned int *)&s6e63m0_19_260,
+	.gamma_19_table[9] = (unsigned int *)&s6e63m0_19_280,
+	.gamma_19_table[10] = (unsigned int *)&s6e63m0_19_300,
+
+	.gamma_17_table[0] = (unsigned int *)&s6e63m0_17_30,
+	.gamma_17_table[1] = (unsigned int *)&s6e63m0_17_90,
+	.gamma_17_table[2] = (unsigned int *)&s6e63m0_17_110,
+	.gamma_17_table[3] = (unsigned int *)&s6e63m0_17_140,
+	.gamma_17_table[4] = (unsigned int *)&s6e63m0_17_170,
+	.gamma_17_table[5] = (unsigned int *)&s6e63m0_17_200,
+	.gamma_17_table[6] = (unsigned int *)&s6e63m0_17_220,
+	.gamma_17_table[7] = (unsigned int *)&s6e63m0_17_240,
+	.gamma_17_table[8] = (unsigned int *)&s6e63m0_17_260,
+	.gamma_17_table[9] = (unsigned int *)&s6e63m0_17_280,
+	.gamma_17_table[10] = (unsigned int *)&s6e63m0_17_300,
+};
+
+#endif
+
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 23b2a8c0dbfc..b020ba7f1cf2 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -501,7 +501,9 @@ static irqreturn_t bfin_bf54x_irq_error(int irq, void *dev_id)
 
 static int __devinit bfin_bf54x_probe(struct platform_device *pdev)
 {
+#ifndef NO_BL_SUPPORT
 	struct backlight_properties props;
+#endif
 	struct bfin_bf54xfb_info *info;
 	struct fb_info *fbinfo;
 	int ret;
@@ -654,7 +656,8 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev)
 		printk(KERN_ERR DRIVER_NAME
 			": unable to register backlight.\n");
 		ret = -EINVAL;
-		goto out9;
+		unregister_framebuffer(fbinfo);
+		goto out8;
 	}
 
 	lcd_dev = lcd_device_register(DRIVER_NAME, &pdev->dev, NULL, &bfin_lcd_ops);
@@ -663,8 +666,6 @@ static int __devinit bfin_bf54x_probe(struct platform_device *pdev)
 
 	return 0;
 
-out9:
-	unregister_framebuffer(fbinfo);
 out8:
 	free_irq(info->irq, info);
 out7:
diff --git a/drivers/video/bfin-lq035q1-fb.c b/drivers/video/bfin-lq035q1-fb.c
index 2baac7cc1425..c8e1f04941bd 100644
--- a/drivers/video/bfin-lq035q1-fb.c
+++ b/drivers/video/bfin-lq035q1-fb.c
@@ -61,47 +61,13 @@
 #define LCD_X_RES		320	/* Horizontal Resolution */
 #define LCD_Y_RES		240	/* Vertical Resolution */
 #define	DMA_BUS_SIZE		16
+#define U_LINE			4	/* Blanking Lines */
 
-#define USE_RGB565_16_BIT_PPI
-
-#ifdef USE_RGB565_16_BIT_PPI
-#define LCD_BPP		16	/* Bit Per Pixel */
-#define CLOCKS_PER_PIX	1
-#define CPLD_PIPELINE_DELAY_COR 0	/* NO CPLB */
-#endif
 
 /* Interface 16/18-bit TFT over an 8-bit wide PPI using a small Programmable Logic Device (CPLD)
  * http://blackfin.uclinux.org/gf/project/stamp/frs/?action=FrsReleaseBrowse&frs_package_id=165
  */
 
-#ifdef USE_RGB565_8_BIT_PPI
-#define LCD_BPP		16	/* Bit Per Pixel */
-#define CLOCKS_PER_PIX	2
-#define CPLD_PIPELINE_DELAY_COR 3	/* RGB565 */
-#endif
-
-#ifdef USE_RGB888_8_BIT_PPI
-#define LCD_BPP		24	/* Bit Per Pixel */
-#define CLOCKS_PER_PIX	3
-#define CPLD_PIPELINE_DELAY_COR 5	/* RGB888 */
-#endif
-
-	/*
-	 * HS and VS timing parameters (all in number of PPI clk ticks)
-	 */
-
-#define U_LINE		4				/* Blanking Lines */
-
-#define H_ACTPIX	(LCD_X_RES * CLOCKS_PER_PIX)	/* active horizontal pixel */
-#define H_PERIOD	(336 * CLOCKS_PER_PIX)		/* HS period */
-#define H_PULSE		(2 * CLOCKS_PER_PIX)				/* HS pulse width */
-#define H_START		(7 * CLOCKS_PER_PIX + CPLD_PIPELINE_DELAY_COR)	/* first valid pixel */
-
-#define	V_LINES		(LCD_Y_RES + U_LINE)		/* total vertical lines */
-#define V_PULSE		(2 * CLOCKS_PER_PIX)		/* VS pulse width (1-5 H_PERIODs) */
-#define V_PERIOD	(H_PERIOD * V_LINES)		/* VS period */
-
-#define ACTIVE_VIDEO_MEM_OFFSET		((U_LINE / 2) * LCD_X_RES * (LCD_BPP / 8))
 
 #define BFIN_LCD_NBR_PALETTE_ENTRIES	256
 
@@ -110,12 +76,6 @@
 #define PPI_PORT_CFG_01			0x10
 #define PPI_POLS_1			0x8000
 
-#if (CLOCKS_PER_PIX > 1)
-#define PPI_PMODE (DLEN_8 | PACK_EN)
-#else
-#define PPI_PMODE (DLEN_16)
-#endif
-
 #define LQ035_INDEX			0x74
 #define LQ035_DATA			0x76
 
@@ -139,6 +99,15 @@ struct bfin_lq035q1fb_info {
 	int irq;
 	spinlock_t lock;	/* lock */
 	u32 pseudo_pal[16];
+
+	u32 lcd_bpp;
+	u32 h_actpix;
+	u32 h_period;
+	u32 h_pulse;
+	u32 h_start;
+	u32 v_lines;
+	u32 v_pulse;
+	u32 v_period;
 };
 
 static int nocursor;
@@ -234,16 +203,69 @@ static int lq035q1_backlight(struct bfin_lq035q1fb_info *info, unsigned arg)
 	return 0;
 }
 
+static int bfin_lq035q1_calc_timing(struct bfin_lq035q1fb_info *fbi)
+{
+	unsigned long clocks_per_pix, cpld_pipeline_delay_cor;
+
+	/*
+	 * Interface 16/18-bit TFT over an 8-bit wide PPI using a small
+	 * Programmable Logic Device (CPLD)
+	 * http://blackfin.uclinux.org/gf/project/stamp/frs/?action=FrsReleaseBrowse&frs_package_id=165
+	 */
+
+	switch (fbi->disp_info->ppi_mode) {
+	case USE_RGB565_16_BIT_PPI:
+		fbi->lcd_bpp = 16;
+		clocks_per_pix = 1;
+		cpld_pipeline_delay_cor = 0;
+		break;
+	case USE_RGB565_8_BIT_PPI:
+		fbi->lcd_bpp = 16;
+		clocks_per_pix = 2;
+		cpld_pipeline_delay_cor = 3;
+		break;
+	case USE_RGB888_8_BIT_PPI:
+		fbi->lcd_bpp = 24;
+		clocks_per_pix = 3;
+		cpld_pipeline_delay_cor = 5;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/*
+	 * HS and VS timing parameters (all in number of PPI clk ticks)
+	 */
+
+	fbi->h_actpix = (LCD_X_RES * clocks_per_pix);	/* active horizontal pixel */
+	fbi->h_period = (336 * clocks_per_pix);		/* HS period */
+	fbi->h_pulse = (2 * clocks_per_pix);				/* HS pulse width */
+	fbi->h_start = (7 * clocks_per_pix + cpld_pipeline_delay_cor);	/* first valid pixel */
+
+	fbi->v_lines = (LCD_Y_RES + U_LINE);		/* total vertical lines */
+	fbi->v_pulse = (2 * clocks_per_pix);		/* VS pulse width (1-5 H_PERIODs) */
+	fbi->v_period =	(fbi->h_period * fbi->v_lines);	/* VS period */
+
+	return 0;
+}
+
 static void bfin_lq035q1_config_ppi(struct bfin_lq035q1fb_info *fbi)
 {
-	bfin_write_PPI_DELAY(H_START);
-	bfin_write_PPI_COUNT(H_ACTPIX - 1);
-	bfin_write_PPI_FRAME(V_LINES);
+	unsigned ppi_pmode;
+
+	if (fbi->disp_info->ppi_mode == USE_RGB565_16_BIT_PPI)
+		ppi_pmode = DLEN_16;
+	else
+		ppi_pmode = (DLEN_8 | PACK_EN);
+
+	bfin_write_PPI_DELAY(fbi->h_start);
+	bfin_write_PPI_COUNT(fbi->h_actpix - 1);
+	bfin_write_PPI_FRAME(fbi->v_lines);
 
 	bfin_write_PPI_CONTROL(PPI_TX_MODE |	   /* output mode , PORT_DIR */
 				PPI_XFER_TYPE_11 | /* sync mode XFR_TYPE */
 				PPI_PORT_CFG_01 |  /* two frame sync PORT_CFG */
-				PPI_PMODE |	   /* 8/16 bit data length / PACK_EN? */
+				ppi_pmode |	   /* 8/16 bit data length / PACK_EN? */
 				PPI_POLS_1);	   /* faling edge syncs POLS */
 }
 
@@ -272,19 +294,19 @@ static void bfin_lq035q1_stop_timers(void)
 
 }
 
-static void bfin_lq035q1_init_timers(void)
+static void bfin_lq035q1_init_timers(struct bfin_lq035q1fb_info *fbi)
 {
 
 	bfin_lq035q1_stop_timers();
 
-	set_gptimer_period(TIMER_HSYNC_id, H_PERIOD);
-	set_gptimer_pwidth(TIMER_HSYNC_id, H_PULSE);
+	set_gptimer_period(TIMER_HSYNC_id, fbi->h_period);
+	set_gptimer_pwidth(TIMER_HSYNC_id, fbi->h_pulse);
 	set_gptimer_config(TIMER_HSYNC_id, TIMER_MODE_PWM | TIMER_PERIOD_CNT |
 				      TIMER_TIN_SEL | TIMER_CLK_SEL|
 				      TIMER_EMU_RUN);
 
-	set_gptimer_period(TIMER_VSYNC_id, V_PERIOD);
-	set_gptimer_pwidth(TIMER_VSYNC_id, V_PULSE);
+	set_gptimer_period(TIMER_VSYNC_id, fbi->v_period);
+	set_gptimer_pwidth(TIMER_VSYNC_id, fbi->v_pulse);
 	set_gptimer_config(TIMER_VSYNC_id, TIMER_MODE_PWM | TIMER_PERIOD_CNT |
 				      TIMER_TIN_SEL | TIMER_CLK_SEL |
 				      TIMER_EMU_RUN);
@@ -294,21 +316,21 @@ static void bfin_lq035q1_init_timers(void)
 static void bfin_lq035q1_config_dma(struct bfin_lq035q1fb_info *fbi)
 {
 
+
 	set_dma_config(CH_PPI,
 		       set_bfin_dma_config(DIR_READ, DMA_FLOW_AUTO,
 					   INTR_DISABLE, DIMENSION_2D,
 					   DATA_SIZE_16,
 					   DMA_NOSYNC_KEEP_DMA_BUF));
-	set_dma_x_count(CH_PPI, (LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE);
+	set_dma_x_count(CH_PPI, (LCD_X_RES * fbi->lcd_bpp) / DMA_BUS_SIZE);
 	set_dma_x_modify(CH_PPI, DMA_BUS_SIZE / 8);
-	set_dma_y_count(CH_PPI, V_LINES);
+	set_dma_y_count(CH_PPI, fbi->v_lines);
 
 	set_dma_y_modify(CH_PPI, DMA_BUS_SIZE / 8);
 	set_dma_start_addr(CH_PPI, (unsigned long)fbi->fb_buffer);
 
 }
 
-#if (CLOCKS_PER_PIX == 1)
 static const u16 ppi0_req_16[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
 			    P_PPI0_D0, P_PPI0_D1, P_PPI0_D2,
 			    P_PPI0_D3, P_PPI0_D4, P_PPI0_D5,
@@ -316,22 +338,27 @@ static const u16 ppi0_req_16[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
 			    P_PPI0_D9, P_PPI0_D10, P_PPI0_D11,
 			    P_PPI0_D12, P_PPI0_D13, P_PPI0_D14,
 			    P_PPI0_D15, 0};
-#else
-static const u16 ppi0_req_16[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
+
+static const u16 ppi0_req_8[] = {P_PPI0_CLK, P_PPI0_FS1, P_PPI0_FS2,
 			    P_PPI0_D0, P_PPI0_D1, P_PPI0_D2,
 			    P_PPI0_D3, P_PPI0_D4, P_PPI0_D5,
 			    P_PPI0_D6, P_PPI0_D7, 0};
-#endif
 
-static inline void bfin_lq035q1_free_ports(void)
+static inline void bfin_lq035q1_free_ports(unsigned ppi16)
 {
-	peripheral_free_list(ppi0_req_16);
+	if (ppi16)
+		peripheral_free_list(ppi0_req_16);
+	else
+		peripheral_free_list(ppi0_req_8);
+
 	if (ANOMALY_05000400)
 		gpio_free(P_IDENT(P_PPI0_FS3));
 }
 
-static int __devinit bfin_lq035q1_request_ports(struct platform_device *pdev)
+static int __devinit bfin_lq035q1_request_ports(struct platform_device *pdev,
+						unsigned ppi16)
 {
+	int ret;
 	/* ANOMALY_05000400 - PPI Does Not Start Properly In Specific Mode:
 	 * Drive PPI_FS3 Low
 	 */
@@ -342,7 +369,12 @@ static int __devinit bfin_lq035q1_request_ports(struct platform_device *pdev)
 		gpio_direction_output(P_IDENT(P_PPI0_FS3), 0);
 	}
 
-	if (peripheral_request_list(ppi0_req_16, DRIVER_NAME)) {
+	if (ppi16)
+		ret = peripheral_request_list(ppi0_req_16, DRIVER_NAME);
+	else
+		ret = peripheral_request_list(ppi0_req_8, DRIVER_NAME);
+
+	if (ret) {
 		dev_err(&pdev->dev, "requesting peripherals failed\n");
 		return -EFAULT;
 	}
@@ -364,7 +396,7 @@ static int bfin_lq035q1_fb_open(struct fb_info *info, int user)
 
 		bfin_lq035q1_config_dma(fbi);
 		bfin_lq035q1_config_ppi(fbi);
-		bfin_lq035q1_init_timers();
+		bfin_lq035q1_init_timers(fbi);
 
 		/* start dma */
 		enable_dma(CH_PPI);
@@ -402,12 +434,9 @@ static int bfin_lq035q1_fb_release(struct fb_info *info, int user)
 static int bfin_lq035q1_fb_check_var(struct fb_var_screeninfo *var,
 				     struct fb_info *info)
 {
-	switch (var->bits_per_pixel) {
-#if (LCD_BPP == 24)
-	case 24:/* TRUECOLOUR, 16m */
-#else
-	case 16:/* DIRECTCOLOUR, 64k */
-#endif
+	struct bfin_lq035q1fb_info *fbi = info->par;
+
+	if (var->bits_per_pixel == fbi->lcd_bpp) {
 		var->red.offset = info->var.red.offset;
 		var->green.offset = info->var.green.offset;
 		var->blue.offset = info->var.blue.offset;
@@ -420,8 +449,7 @@ static int bfin_lq035q1_fb_check_var(struct fb_var_screeninfo *var,
 		var->red.msb_right = 0;
 		var->green.msb_right = 0;
 		var->blue.msb_right = 0;
-		break;
-	default:
+	} else {
 		pr_debug("%s: depth not supported: %u BPP\n", __func__,
 			 var->bits_per_pixel);
 		return -EINVAL;
@@ -528,6 +556,7 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev)
 {
 	struct bfin_lq035q1fb_info *info;
 	struct fb_info *fbinfo;
+	u32 active_video_mem_offset;
 	int ret;
 
 	ret = request_dma(CH_PPI, DRIVER_NAME"_CH_PPI");
@@ -550,6 +579,12 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, fbinfo);
 
+	ret = bfin_lq035q1_calc_timing(info);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed PPI Mode\n");
+		goto out3;
+	}
+
 	strcpy(fbinfo->fix.id, DRIVER_NAME);
 
 	fbinfo->fix.type = FB_TYPE_PACKED_PIXELS;
@@ -571,46 +606,48 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev)
 	fbinfo->var.xres_virtual = LCD_X_RES;
 	fbinfo->var.yres = LCD_Y_RES;
 	fbinfo->var.yres_virtual = LCD_Y_RES;
-	fbinfo->var.bits_per_pixel = LCD_BPP;
+	fbinfo->var.bits_per_pixel = info->lcd_bpp;
 
 	if (info->disp_info->mode & LQ035_BGR) {
-#if (LCD_BPP == 24)
-		fbinfo->var.red.offset = 0;
-		fbinfo->var.green.offset = 8;
-		fbinfo->var.blue.offset = 16;
-#else
-		fbinfo->var.red.offset = 0;
-		fbinfo->var.green.offset = 5;
-		fbinfo->var.blue.offset = 11;
-#endif
+		if (info->lcd_bpp == 24) {
+			fbinfo->var.red.offset = 0;
+			fbinfo->var.green.offset = 8;
+			fbinfo->var.blue.offset = 16;
+		} else {
+			fbinfo->var.red.offset = 0;
+			fbinfo->var.green.offset = 5;
+			fbinfo->var.blue.offset = 11;
+		}
 	} else {
-#if (LCD_BPP == 24)
-		fbinfo->var.red.offset = 16;
-		fbinfo->var.green.offset = 8;
-		fbinfo->var.blue.offset = 0;
-#else
-		fbinfo->var.red.offset = 11;
-		fbinfo->var.green.offset = 5;
-		fbinfo->var.blue.offset = 0;
-#endif
+		if (info->lcd_bpp == 24) {
+			fbinfo->var.red.offset = 16;
+			fbinfo->var.green.offset = 8;
+			fbinfo->var.blue.offset = 0;
+		} else {
+			fbinfo->var.red.offset = 11;
+			fbinfo->var.green.offset = 5;
+			fbinfo->var.blue.offset = 0;
+		}
 	}
 
 	fbinfo->var.transp.offset = 0;
 
-#if (LCD_BPP == 24)
-	fbinfo->var.red.length = 8;
-	fbinfo->var.green.length = 8;
-	fbinfo->var.blue.length = 8;
-#else
-	fbinfo->var.red.length = 5;
-	fbinfo->var.green.length = 6;
-	fbinfo->var.blue.length = 5;
-#endif
+	if (info->lcd_bpp == 24) {
+		fbinfo->var.red.length = 8;
+		fbinfo->var.green.length = 8;
+		fbinfo->var.blue.length = 8;
+	} else {
+		fbinfo->var.red.length = 5;
+		fbinfo->var.green.length = 6;
+		fbinfo->var.blue.length = 5;
+	}
 
 	fbinfo->var.transp.length = 0;
 
-	fbinfo->fix.smem_len = LCD_X_RES * LCD_Y_RES * LCD_BPP / 8
-				+ ACTIVE_VIDEO_MEM_OFFSET;
+	active_video_mem_offset = ((U_LINE / 2) * LCD_X_RES * (info->lcd_bpp / 8));
+
+	fbinfo->fix.smem_len = LCD_X_RES * LCD_Y_RES * info->lcd_bpp / 8
+				+ active_video_mem_offset;
 
 	fbinfo->fix.line_length = fbinfo->var.xres_virtual *
 	    fbinfo->var.bits_per_pixel / 8;
@@ -629,8 +666,8 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev)
 		goto out3;
 	}
 
-	fbinfo->screen_base = (void *)info->fb_buffer + ACTIVE_VIDEO_MEM_OFFSET;
-	fbinfo->fix.smem_start = (int)info->fb_buffer + ACTIVE_VIDEO_MEM_OFFSET;
+	fbinfo->screen_base = (void *)info->fb_buffer + active_video_mem_offset;
+	fbinfo->fix.smem_start = (int)info->fb_buffer + active_video_mem_offset;
 
 	fbinfo->fbops = &bfin_lq035q1_fb_ops;
 
@@ -643,7 +680,8 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev)
 		goto out4;
 	}
 
-	ret = bfin_lq035q1_request_ports(pdev);
+	ret = bfin_lq035q1_request_ports(pdev,
+			info->disp_info->ppi_mode == USE_RGB565_16_BIT_PPI);
 	if (ret) {
 		dev_err(&pdev->dev, "couldn't request gpio port\n");
 		goto out6;
@@ -693,7 +731,7 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev)
 	}
 
 	dev_info(&pdev->dev, "%dx%d %d-bit RGB FrameBuffer initialized\n",
-		LCD_X_RES, LCD_Y_RES, LCD_BPP);
+		LCD_X_RES, LCD_Y_RES, info->lcd_bpp);
 
 	return 0;
 
@@ -705,7 +743,8 @@ static int __devinit bfin_lq035q1_probe(struct platform_device *pdev)
  out8:
 	free_irq(info->irq, info);
  out7:
-	bfin_lq035q1_free_ports();
+	bfin_lq035q1_free_ports(info->disp_info->ppi_mode ==
+				USE_RGB565_16_BIT_PPI);
  out6:
 	fb_dealloc_cmap(&fbinfo->cmap);
  out4:
@@ -742,7 +781,8 @@ static int __devexit bfin_lq035q1_remove(struct platform_device *pdev)
 
 	fb_dealloc_cmap(&fbinfo->cmap);
 
-	bfin_lq035q1_free_ports();
+	bfin_lq035q1_free_ports(info->disp_info->ppi_mode ==
+				USE_RGB565_16_BIT_PPI);
 
 	platform_set_drvdata(pdev, NULL);
 	framebuffer_release(fbinfo);
@@ -781,7 +821,7 @@ static int bfin_lq035q1_resume(struct device *dev)
 
 		bfin_lq035q1_config_dma(info);
 		bfin_lq035q1_config_ppi(info);
-		bfin_lq035q1_init_timers();
+		bfin_lq035q1_init_timers(info);
 
 		/* start dma */
 		enable_dma(CH_PPI);
diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c
index c2ec3dcd4e91..7a50272eaab9 100644
--- a/drivers/video/bfin-t350mcqb-fb.c
+++ b/drivers/video/bfin-t350mcqb-fb.c
@@ -420,7 +420,9 @@ static irqreturn_t bfin_t350mcqb_irq_error(int irq, void *dev_id)
 
 static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev)
 {
+#ifndef NO_BL_SUPPORT
 	struct backlight_properties props;
+#endif
 	struct bfin_t350mcqbfb_info *info;
 	struct fb_info *fbinfo;
 	int ret;
@@ -550,7 +552,8 @@ static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev)
 		printk(KERN_ERR DRIVER_NAME
 			": unable to register backlight.\n");
 		ret = -EINVAL;
-		goto out9;
+		unregister_framebuffer(fbinfo);
+		goto out8;
 	}
 
 	lcd_dev = lcd_device_register(DRIVER_NAME, NULL, &bfin_lcd_ops);
@@ -559,8 +562,6 @@ static int __devinit bfin_t350mcqb_probe(struct platform_device *pdev)
 
 	return 0;
 
-out9:
-	unregister_framebuffer(fbinfo);
 out8:
 	free_irq(info->irq, info);
 out7:
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index 43320925c4ce..2c371c07f0da 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -376,8 +376,11 @@ static const struct of_device_id bw2_match[] = {
 MODULE_DEVICE_TABLE(of, bw2_match);
 
 static struct of_platform_driver bw2_driver = {
-	.name		= "bw2",
-	.match_table	= bw2_match,
+	.driver = {
+		.name = "bw2",
+		.owner = THIS_MODULE,
+		.of_match_table = bw2_match,
+	},
 	.probe		= bw2_probe,
 	.remove		= __devexit_p(bw2_remove),
 };
diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c
index 77a040af20a7..d12e05b6e63f 100644
--- a/drivers/video/cg14.c
+++ b/drivers/video/cg14.c
@@ -596,8 +596,11 @@ static const struct of_device_id cg14_match[] = {
 MODULE_DEVICE_TABLE(of, cg14_match);
 
 static struct of_platform_driver cg14_driver = {
-	.name		= "cg14",
-	.match_table	= cg14_match,
+	.driver = {
+		.name = "cg14",
+		.owner = THIS_MODULE,
+		.of_match_table = cg14_match,
+	},
 	.probe		= cg14_probe,
 	.remove		= __devexit_p(cg14_remove),
 };
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index 30eedf79322c..b98f93f7f663 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -463,8 +463,11 @@ static const struct of_device_id cg3_match[] = {
 MODULE_DEVICE_TABLE(of, cg3_match);
 
 static struct of_platform_driver cg3_driver = {
-	.name		= "cg3",
-	.match_table	= cg3_match,
+	.driver = {
+		.name = "cg3",
+		.owner = THIS_MODULE,
+		.of_match_table = cg3_match,
+	},
 	.probe		= cg3_probe,
 	.remove		= __devexit_p(cg3_remove),
 };
diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
index 6d0fcb43696e..480d761a27a8 100644
--- a/drivers/video/cg6.c
+++ b/drivers/video/cg6.c
@@ -740,7 +740,7 @@ static void cg6_unmap_regs(struct of_device *op, struct fb_info *info,
 static int __devinit cg6_probe(struct of_device *op,
 				const struct of_device_id *match)
 {
-	struct device_node *dp = op->node;
+	struct device_node *dp = op->dev.of_node;
 	struct fb_info *info;
 	struct cg6_par *par;
 	int linebytes, err;
@@ -856,8 +856,11 @@ static const struct of_device_id cg6_match[] = {
 MODULE_DEVICE_TABLE(of, cg6_match);
 
 static struct of_platform_driver cg6_driver = {
-	.name		= "cg6",
-	.match_table	= cg6_match,
+	.driver = {
+		.name = "cg6",
+		.owner = THIS_MODULE,
+		.of_match_table = cg6_match,
+	},
 	.probe		= cg6_probe,
 	.remove		= __devexit_p(cg6_remove),
 };
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index 8d244ba0f601..cad7d45c8bac 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -36,7 +36,9 @@
 #define DRIVER_NAME "da8xx_lcdc"
 
 /* LCD Status Register */
+#define LCD_END_OF_FRAME1		BIT(9)
 #define LCD_END_OF_FRAME0		BIT(8)
+#define LCD_PL_LOAD_DONE		BIT(6)
 #define LCD_FIFO_UNDERFLOW		BIT(5)
 #define LCD_SYNC_LOST			BIT(2)
 
@@ -58,11 +60,13 @@
 #define LCD_PALETTE_LOAD_MODE(x)	((x) << 20)
 #define PALETTE_AND_DATA		0x00
 #define PALETTE_ONLY			0x01
+#define DATA_ONLY			0x02
 
 #define LCD_MONO_8BIT_MODE		BIT(9)
 #define LCD_RASTER_ORDER		BIT(8)
 #define LCD_TFT_MODE			BIT(7)
 #define LCD_UNDERFLOW_INT_ENA		BIT(6)
+#define LCD_PL_ENABLE			BIT(4)
 #define LCD_MONOCHROME_MODE		BIT(1)
 #define LCD_RASTER_ENABLE		BIT(0)
 #define LCD_TFT_ALT_ENABLE		BIT(23)
@@ -87,6 +91,10 @@
 #define  LCD_DMA_CTRL_REG			0x40
 #define  LCD_DMA_FRM_BUF_BASE_ADDR_0_REG	0x44
 #define  LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG	0x48
+#define  LCD_DMA_FRM_BUF_BASE_ADDR_1_REG	0x4C
+#define  LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG	0x50
+
+#define LCD_NUM_BUFFERS	2
 
 #define WSI_TIMEOUT	50
 #define PALETTE_SIZE	256
@@ -111,13 +119,20 @@ static inline void lcdc_write(unsigned int val, unsigned int addr)
 struct da8xx_fb_par {
 	resource_size_t p_palette_base;
 	unsigned char *v_palette_base;
+	dma_addr_t		vram_phys;
+	unsigned long		vram_size;
+	void			*vram_virt;
+	unsigned int		dma_start;
+	unsigned int		dma_end;
 	struct clk *lcdc_clk;
 	int irq;
 	unsigned short pseudo_palette[16];
-	unsigned int databuf_sz;
 	unsigned int palette_sz;
 	unsigned int pxl_clk;
 	int blank;
+	wait_queue_head_t	vsync_wait;
+	int			vsync_flag;
+	int			vsync_timeout;
 #ifdef CONFIG_CPU_FREQ
 	struct notifier_block	freq_transition;
 #endif
@@ -148,9 +163,9 @@ static struct fb_fix_screeninfo da8xx_fb_fix __devinitdata = {
 	.type = FB_TYPE_PACKED_PIXELS,
 	.type_aux = 0,
 	.visual = FB_VISUAL_PSEUDOCOLOR,
-	.xpanstep = 1,
+	.xpanstep = 0,
 	.ypanstep = 1,
-	.ywrapstep = 1,
+	.ywrapstep = 0,
 	.accel = FB_ACCEL_NONE
 };
 
@@ -221,22 +236,48 @@ static inline void lcd_disable_raster(void)
 
 static void lcd_blit(int load_mode, struct da8xx_fb_par *par)
 {
-	u32 tmp = par->p_palette_base + par->databuf_sz - 4;
-	u32 reg;
+	u32 start;
+	u32 end;
+	u32 reg_ras;
+	u32 reg_dma;
+
+	/* init reg to clear PLM (loading mode) fields */
+	reg_ras = lcdc_read(LCD_RASTER_CTRL_REG);
+	reg_ras &= ~(3 << 20);
+
+	reg_dma  = lcdc_read(LCD_DMA_CTRL_REG);
+
+	if (load_mode == LOAD_DATA) {
+		start    = par->dma_start;
+		end      = par->dma_end;
+
+		reg_ras |= LCD_PALETTE_LOAD_MODE(DATA_ONLY);
+		reg_dma |= LCD_END_OF_FRAME_INT_ENA;
+		reg_dma |= LCD_DUAL_FRAME_BUFFER_ENABLE;
+
+		lcdc_write(start, LCD_DMA_FRM_BUF_BASE_ADDR_0_REG);
+		lcdc_write(end, LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG);
+		lcdc_write(start, LCD_DMA_FRM_BUF_BASE_ADDR_1_REG);
+		lcdc_write(end, LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG);
+	} else if (load_mode == LOAD_PALETTE) {
+		start    = par->p_palette_base;
+		end      = start + par->palette_sz - 1;
+
+		reg_ras |= LCD_PALETTE_LOAD_MODE(PALETTE_ONLY);
+		reg_ras |= LCD_PL_ENABLE;
+
+		lcdc_write(start, LCD_DMA_FRM_BUF_BASE_ADDR_0_REG);
+		lcdc_write(end, LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG);
+	}
 
-	/* Update the databuf in the hw. */
-	lcdc_write(par->p_palette_base, LCD_DMA_FRM_BUF_BASE_ADDR_0_REG);
-	lcdc_write(tmp, LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG);
+	lcdc_write(reg_dma, LCD_DMA_CTRL_REG);
+	lcdc_write(reg_ras, LCD_RASTER_CTRL_REG);
 
-	/* Start the DMA. */
-	reg = lcdc_read(LCD_RASTER_CTRL_REG);
-	reg &= ~(3 << 20);
-	if (load_mode == LOAD_DATA)
-		reg |= LCD_PALETTE_LOAD_MODE(PALETTE_AND_DATA);
-	else if (load_mode == LOAD_PALETTE)
-		reg |= LCD_PALETTE_LOAD_MODE(PALETTE_ONLY);
-
-	lcdc_write(reg, LCD_RASTER_CTRL_REG);
+	/*
+	 * The Raster enable bit must be set after all other control fields are
+	 * set.
+	 */
+	lcd_enable_raster();
 }
 
 /* Configure the Burst Size of DMA */
@@ -368,12 +409,8 @@ static int lcd_cfg_display(const struct lcd_ctrl_config *cfg)
 static int lcd_cfg_frame_buffer(struct da8xx_fb_par *par, u32 width, u32 height,
 		u32 bpp, u32 raster_order)
 {
-	u32 bpl, reg;
+	u32 reg;
 
-	/* Disable Dual Frame Buffer. */
-	reg = lcdc_read(LCD_DMA_CTRL_REG);
-	lcdc_write(reg & ~LCD_DUAL_FRAME_BUFFER_ENABLE,
-						LCD_DMA_CTRL_REG);
 	/* Set the Panel Width */
 	/* Pixels per line = (PPL + 1)*16 */
 	/*0x3F in bits 4..9 gives max horisontal resolution = 1024 pixels*/
@@ -410,9 +447,6 @@ static int lcd_cfg_frame_buffer(struct da8xx_fb_par *par, u32 width, u32 height,
 		return -EINVAL;
 	}
 
-	bpl = width * bpp / 8;
-	par->databuf_sz = height * bpl + par->palette_sz;
-
 	return 0;
 }
 
@@ -421,8 +455,9 @@ static int fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 			      struct fb_info *info)
 {
 	struct da8xx_fb_par *par = info->par;
-	unsigned short *palette = (unsigned short *)par->v_palette_base;
+	unsigned short *palette = (unsigned short *) par->v_palette_base;
 	u_short pal;
+	int update_hw = 0;
 
 	if (regno > 255)
 		return 1;
@@ -439,8 +474,10 @@ static int fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 		pal |= (green & 0x00f0);
 		pal |= (blue & 0x000f);
 
-		palette[regno] = pal;
-
+		if (palette[regno] != pal) {
+			update_hw = 1;
+			palette[regno] = pal;
+		}
 	} else if ((info->var.bits_per_pixel == 16) && regno < 16) {
 		red >>= (16 - info->var.red.length);
 		red <<= info->var.red.offset;
@@ -453,9 +490,16 @@ static int fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 
 		par->pseudo_palette[regno] = red | green | blue;
 
-		palette[0] = 0x4000;
+		if (palette[0] != 0x4000) {
+			update_hw = 1;
+			palette[0] = 0x4000;
+		}
 	}
 
+	/* Update the palette in the h/w as needed. */
+	if (update_hw)
+		lcd_blit(LOAD_PALETTE, par);
+
 	return 0;
 }
 
@@ -541,15 +585,54 @@ static int lcd_init(struct da8xx_fb_par *par, const struct lcd_ctrl_config *cfg,
 
 static irqreturn_t lcdc_irq_handler(int irq, void *arg)
 {
+	struct da8xx_fb_par *par = arg;
 	u32 stat = lcdc_read(LCD_STAT_REG);
+	u32 reg_ras;
 
 	if ((stat & LCD_SYNC_LOST) && (stat & LCD_FIFO_UNDERFLOW)) {
 		lcd_disable_raster();
 		lcdc_write(stat, LCD_STAT_REG);
 		lcd_enable_raster();
-	} else
+	} else if (stat & LCD_PL_LOAD_DONE) {
+		/*
+		 * Must disable raster before changing state of any control bit.
+		 * And also must be disabled before clearing the PL loading
+		 * interrupt via the following write to the status register. If
+		 * this is done after then one gets multiple PL done interrupts.
+		 */
+		lcd_disable_raster();
+
 		lcdc_write(stat, LCD_STAT_REG);
 
+		/* Disable PL completion inerrupt */
+		reg_ras  = lcdc_read(LCD_RASTER_CTRL_REG);
+		reg_ras &= ~LCD_PL_ENABLE;
+		lcdc_write(reg_ras, LCD_RASTER_CTRL_REG);
+
+		/* Setup and start data loading mode */
+		lcd_blit(LOAD_DATA, par);
+	} else {
+		lcdc_write(stat, LCD_STAT_REG);
+
+		if (stat & LCD_END_OF_FRAME0) {
+			lcdc_write(par->dma_start,
+				   LCD_DMA_FRM_BUF_BASE_ADDR_0_REG);
+			lcdc_write(par->dma_end,
+				   LCD_DMA_FRM_BUF_CEILING_ADDR_0_REG);
+			par->vsync_flag = 1;
+			wake_up_interruptible(&par->vsync_wait);
+		}
+
+		if (stat & LCD_END_OF_FRAME1) {
+			lcdc_write(par->dma_start,
+				   LCD_DMA_FRM_BUF_BASE_ADDR_1_REG);
+			lcdc_write(par->dma_end,
+				   LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG);
+			par->vsync_flag = 1;
+			wake_up_interruptible(&par->vsync_wait);
+		}
+	}
+
 	return IRQ_HANDLED;
 }
 
@@ -654,9 +737,10 @@ static int __devexit fb_remove(struct platform_device *dev)
 
 		unregister_framebuffer(info);
 		fb_dealloc_cmap(&info->cmap);
-		dma_free_coherent(NULL, par->databuf_sz + PAGE_SIZE,
-					info->screen_base - PAGE_SIZE,
-					info->fix.smem_start);
+		dma_free_coherent(NULL, PALETTE_SIZE, par->v_palette_base,
+				  par->p_palette_base);
+		dma_free_coherent(NULL, par->vram_size, par->vram_virt,
+				  par->vram_phys);
 		free_irq(par->irq, par);
 		clk_disable(par->lcdc_clk);
 		clk_put(par->lcdc_clk);
@@ -668,6 +752,39 @@ static int __devexit fb_remove(struct platform_device *dev)
 	return 0;
 }
 
+/*
+ * Function to wait for vertical sync which for this LCD peripheral
+ * translates into waiting for the current raster frame to complete.
+ */
+static int fb_wait_for_vsync(struct fb_info *info)
+{
+	struct da8xx_fb_par *par = info->par;
+	int ret;
+
+	/*
+	 * Set flag to 0 and wait for isr to set to 1. It would seem there is a
+	 * race condition here where the ISR could have occured just before or
+	 * just after this set. But since we are just coarsely waiting for
+	 * a frame to complete then that's OK. i.e. if the frame completed
+	 * just before this code executed then we have to wait another full
+	 * frame time but there is no way to avoid such a situation. On the
+	 * other hand if the frame completed just after then we don't need
+	 * to wait long at all. Either way we are guaranteed to return to the
+	 * user immediately after a frame completion which is all that is
+	 * required.
+	 */
+	par->vsync_flag = 0;
+	ret = wait_event_interruptible_timeout(par->vsync_wait,
+					       par->vsync_flag != 0,
+					       par->vsync_timeout);
+	if (ret < 0)
+		return ret;
+	if (ret == 0)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
 static int fb_ioctl(struct fb_info *info, unsigned int cmd,
 			  unsigned long arg)
 {
@@ -697,6 +814,8 @@ static int fb_ioctl(struct fb_info *info, unsigned int cmd,
 					sync_arg.pulse_width,
 					sync_arg.front_porch);
 		break;
+	case FBIO_WAITFORVSYNC:
+		return fb_wait_for_vsync(info);
 	default:
 		return -EINVAL;
 	}
@@ -732,10 +851,47 @@ static int cfb_blank(int blank, struct fb_info *info)
 	return ret;
 }
 
+/*
+ * Set new x,y offsets in the virtual display for the visible area and switch
+ * to the new mode.
+ */
+static int da8xx_pan_display(struct fb_var_screeninfo *var,
+			     struct fb_info *fbi)
+{
+	int ret = 0;
+	struct fb_var_screeninfo new_var;
+	struct da8xx_fb_par         *par = fbi->par;
+	struct fb_fix_screeninfo    *fix = &fbi->fix;
+	unsigned int end;
+	unsigned int start;
+
+	if (var->xoffset != fbi->var.xoffset ||
+			var->yoffset != fbi->var.yoffset) {
+		memcpy(&new_var, &fbi->var, sizeof(new_var));
+		new_var.xoffset = var->xoffset;
+		new_var.yoffset = var->yoffset;
+		if (fb_check_var(&new_var, fbi))
+			ret = -EINVAL;
+		else {
+			memcpy(&fbi->var, &new_var, sizeof(new_var));
+
+			start	= fix->smem_start +
+				new_var.yoffset * fix->line_length +
+				new_var.xoffset * var->bits_per_pixel / 8;
+			end	= start + var->yres * fix->line_length - 1;
+			par->dma_start	= start;
+			par->dma_end	= end;
+		}
+	}
+
+	return ret;
+}
+
 static struct fb_ops da8xx_fb_ops = {
 	.owner = THIS_MODULE,
 	.fb_check_var = fb_check_var,
 	.fb_setcolreg = fb_setcolreg,
+	.fb_pan_display = da8xx_pan_display,
 	.fb_ioctl = fb_ioctl,
 	.fb_fillrect = cfb_fillrect,
 	.fb_copyarea = cfb_copyarea,
@@ -829,40 +985,53 @@ static int __init fb_probe(struct platform_device *device)
 	}
 
 	/* allocate frame buffer */
-	da8xx_fb_info->screen_base = dma_alloc_coherent(NULL,
-					par->databuf_sz + PAGE_SIZE,
-					(resource_size_t *)
-					&da8xx_fb_info->fix.smem_start,
-					GFP_KERNEL | GFP_DMA);
-
-	if (!da8xx_fb_info->screen_base) {
+	par->vram_size = lcdc_info->width * lcdc_info->height * lcd_cfg->bpp;
+	par->vram_size = PAGE_ALIGN(par->vram_size/8);
+	par->vram_size = par->vram_size * LCD_NUM_BUFFERS;
+
+	par->vram_virt = dma_alloc_coherent(NULL,
+					    par->vram_size,
+					    (resource_size_t *) &par->vram_phys,
+					    GFP_KERNEL | GFP_DMA);
+	if (!par->vram_virt) {
 		dev_err(&device->dev,
 			"GLCD: kmalloc for frame buffer failed\n");
 		ret = -EINVAL;
 		goto err_release_fb;
 	}
 
-	/* move palette base pointer by (PAGE_SIZE - palette_sz) bytes */
-	par->v_palette_base = da8xx_fb_info->screen_base +
-				(PAGE_SIZE - par->palette_sz);
-	par->p_palette_base = da8xx_fb_info->fix.smem_start +
-				(PAGE_SIZE - par->palette_sz);
-
-	/* the rest of the frame buffer is pixel data */
-	da8xx_fb_info->screen_base = par->v_palette_base + par->palette_sz;
-	da8xx_fb_fix.smem_start = par->p_palette_base + par->palette_sz;
-	da8xx_fb_fix.smem_len = par->databuf_sz - par->palette_sz;
-	da8xx_fb_fix.line_length = (lcdc_info->width * lcd_cfg->bpp) / 8;
+	da8xx_fb_info->screen_base = (char __iomem *) par->vram_virt;
+	da8xx_fb_fix.smem_start    = par->vram_phys;
+	da8xx_fb_fix.smem_len      = par->vram_size;
+	da8xx_fb_fix.line_length   = (lcdc_info->width * lcd_cfg->bpp) / 8;
+
+	par->dma_start = par->vram_phys;
+	par->dma_end   = par->dma_start + lcdc_info->height *
+		da8xx_fb_fix.line_length - 1;
+
+	/* allocate palette buffer */
+	par->v_palette_base = dma_alloc_coherent(NULL,
+					       PALETTE_SIZE,
+					       (resource_size_t *)
+					       &par->p_palette_base,
+					       GFP_KERNEL | GFP_DMA);
+	if (!par->v_palette_base) {
+		dev_err(&device->dev,
+			"GLCD: kmalloc for palette buffer failed\n");
+		ret = -EINVAL;
+		goto err_release_fb_mem;
+	}
+	memset(par->v_palette_base, 0, PALETTE_SIZE);
 
 	par->irq = platform_get_irq(device, 0);
 	if (par->irq < 0) {
 		ret = -ENOENT;
-		goto err_release_fb_mem;
+		goto err_release_pl_mem;
 	}
 
 	ret = request_irq(par->irq, lcdc_irq_handler, 0, DRIVER_NAME, par);
 	if (ret)
-		goto err_release_fb_mem;
+		goto err_release_pl_mem;
 
 	/* Initialize par */
 	da8xx_fb_info->var.bits_per_pixel = lcd_cfg->bpp;
@@ -870,8 +1039,8 @@ static int __init fb_probe(struct platform_device *device)
 	da8xx_fb_var.xres = lcdc_info->width;
 	da8xx_fb_var.xres_virtual = lcdc_info->width;
 
-	da8xx_fb_var.yres = lcdc_info->height;
-	da8xx_fb_var.yres_virtual = lcdc_info->height;
+	da8xx_fb_var.yres         = lcdc_info->height;
+	da8xx_fb_var.yres_virtual = lcdc_info->height * LCD_NUM_BUFFERS;
 
 	da8xx_fb_var.grayscale =
 	    lcd_cfg->p_disp_panel->panel_shade == MONOCHROME ? 1 : 0;
@@ -892,18 +1061,18 @@ static int __init fb_probe(struct platform_device *device)
 	ret = fb_alloc_cmap(&da8xx_fb_info->cmap, PALETTE_SIZE, 0);
 	if (ret)
 		goto err_free_irq;
-
-	/* First palette_sz byte of the frame buffer is the palette */
 	da8xx_fb_info->cmap.len = par->palette_sz;
 
-	/* Flush the buffer to the screen. */
-	lcd_blit(LOAD_DATA, par);
-
 	/* initialize var_screeninfo */
 	da8xx_fb_var.activate = FB_ACTIVATE_FORCE;
 	fb_set_var(da8xx_fb_info, &da8xx_fb_var);
 
 	dev_set_drvdata(&device->dev, da8xx_fb_info);
+
+	/* initialize the vsync wait queue */
+	init_waitqueue_head(&par->vsync_wait);
+	par->vsync_timeout = HZ / 5;
+
 	/* Register the Frame Buffer  */
 	if (register_framebuffer(da8xx_fb_info) < 0) {
 		dev_err(&device->dev,
@@ -919,10 +1088,6 @@ static int __init fb_probe(struct platform_device *device)
 		goto err_cpu_freq;
 	}
 #endif
-
-	/* enable raster engine */
-	lcd_enable_raster();
-
 	return 0;
 
 #ifdef CONFIG_CPU_FREQ
@@ -936,10 +1101,12 @@ err_dealloc_cmap:
 err_free_irq:
 	free_irq(par->irq, par);
 
+err_release_pl_mem:
+	dma_free_coherent(NULL, PALETTE_SIZE, par->v_palette_base,
+			  par->p_palette_base);
+
 err_release_fb_mem:
-	dma_free_coherent(NULL, par->databuf_sz + PAGE_SIZE,
-				da8xx_fb_info->screen_base - PAGE_SIZE,
-				da8xx_fb_info->fix.smem_start);
+	dma_free_coherent(NULL, par->vram_size, par->vram_virt, par->vram_phys);
 
 err_release_fb:
 	framebuffer_release(da8xx_fb_info);
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index 6113c47e095a..073c9b408cf7 100644
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -66,7 +66,7 @@ static int fb_deferred_io_fault(struct vm_area_struct *vma,
 	return 0;
 }
 
-int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, int datasync)
+int fb_deferred_io_fsync(struct file *file, int datasync)
 {
 	struct fb_info *info = file->private_data;
 
@@ -155,25 +155,41 @@ static void fb_deferred_io_work(struct work_struct *work)
 {
 	struct fb_info *info = container_of(work, struct fb_info,
 						deferred_work.work);
-	struct list_head *node, *next;
-	struct page *cur;
 	struct fb_deferred_io *fbdefio = info->fbdefio;
+	struct page *page, *tmp_page;
+	struct list_head *node, *tmp_node;
+	struct list_head non_dirty;
+
+	INIT_LIST_HEAD(&non_dirty);
 
 	/* here we mkclean the pages, then do all deferred IO */
 	mutex_lock(&fbdefio->lock);
-	list_for_each_entry(cur, &fbdefio->pagelist, lru) {
-		lock_page(cur);
-		page_mkclean(cur);
-		unlock_page(cur);
+	list_for_each_entry_safe(page, tmp_page, &fbdefio->pagelist, lru) {
+		lock_page(page);
+		/*
+		 * The workqueue callback can be triggered after a
+		 * ->page_mkwrite() call but before the PTE has been marked
+		 * dirty. In this case page_mkclean() won't "rearm" the page.
+		 *
+		 * To avoid this, remove those "non-dirty" pages from the
+		 * pagelist before calling the driver's callback, then add
+		 * them back to get processed on the next work iteration.
+		 * At that time, their PTEs will hopefully be dirty for real.
+		 */
+		if (!page_mkclean(page))
+			list_move_tail(&page->lru, &non_dirty);
+		unlock_page(page);
 	}
 
 	/* driver's callback with pagelist */
 	fbdefio->deferred_io(info, &fbdefio->pagelist);
 
-	/* clear the list */
-	list_for_each_safe(node, next, &fbdefio->pagelist) {
+	/* clear the list... */
+	list_for_each_safe(node, tmp_node, &fbdefio->pagelist) {
 		list_del(node);
 	}
+	/* ... and add back the "non-dirty" pages to the list */
+	list_splice_tail(&non_dirty, &fbdefio->pagelist);
 	mutex_unlock(&fbdefio->lock);
 }
 
@@ -202,6 +218,7 @@ EXPORT_SYMBOL_GPL(fb_deferred_io_open);
 void fb_deferred_io_cleanup(struct fb_info *info)
 {
 	struct fb_deferred_io *fbdefio = info->fbdefio;
+	struct list_head *node, *tmp_node;
 	struct page *page;
 	int i;
 
@@ -209,6 +226,13 @@ void fb_deferred_io_cleanup(struct fb_info *info)
 	cancel_delayed_work(&info->deferred_work);
 	flush_scheduled_work();
 
+	/*  the list may have still some non-dirty pages at this point */
+	mutex_lock(&fbdefio->lock);
+	list_for_each_safe(node, tmp_node, &fbdefio->pagelist) {
+		list_del(node);
+	}
+	mutex_unlock(&fbdefio->lock);
+
 	/* clear out the mapping that we setup */
 	for (i = 0 ; i < info->fix.smem_len; i += PAGE_SIZE) {
 		page = fb_deferred_io_page(info, i);
diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index a42fabab69df..95c0227f47fc 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -896,7 +896,7 @@ static void ffb_init_fix(struct fb_info *info)
 static int __devinit ffb_probe(struct of_device *op,
 			       const struct of_device_id *match)
 {
-	struct device_node *dp = op->node;
+	struct device_node *dp = op->dev.of_node;
 	struct ffb_fbc __iomem *fbc;
 	struct ffb_dac __iomem *dac;
 	struct fb_info *info;
@@ -1053,8 +1053,11 @@ static const struct of_device_id ffb_match[] = {
 MODULE_DEVICE_TABLE(of, ffb_match);
 
 static struct of_platform_driver ffb_driver = {
-	.name		= "ffb",
-	.match_table	= ffb_match,
+	.driver = {
+		.name = "ffb",
+		.owner = THIS_MODULE,
+		.of_match_table = ffb_match,
+	},
 	.probe		= ffb_probe,
 	.remove		= __devexit_p(ffb_remove),
 };
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index 994358a4f302..27455ce298b7 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -1421,7 +1421,7 @@ static ssize_t show_monitor(struct device *device,
 static int __devinit fsl_diu_probe(struct of_device *ofdev,
 	const struct of_device_id *match)
 {
-	struct device_node *np = ofdev->node;
+	struct device_node *np = ofdev->dev.of_node;
 	struct mfb_info *mfbi;
 	phys_addr_t dummy_ad_addr;
 	int ret, i, error = 0;
@@ -1647,9 +1647,11 @@ static struct of_device_id fsl_diu_match[] = {
 MODULE_DEVICE_TABLE(of, fsl_diu_match);
 
 static struct of_platform_driver fsl_diu_driver = {
-	.owner  	= THIS_MODULE,
-	.name   	= "fsl_diu",
-	.match_table    = fsl_diu_match,
+	.driver = {
+		.name = "fsl_diu",
+		.owner = THIS_MODULE,
+		.of_match_table = fsl_diu_match,
+	},
 	.probe  	= fsl_diu_probe,
 	.remove 	= fsl_diu_remove,
 	.suspend	= fsl_diu_suspend,
diff --git a/drivers/video/hgafb.c b/drivers/video/hgafb.c
index 8bbf251f83d9..af8f0f2cc782 100644
--- a/drivers/video/hgafb.c
+++ b/drivers/video/hgafb.c
@@ -106,7 +106,7 @@ static DEFINE_SPINLOCK(hga_reg_lock);
 
 /* Framebuffer driver structures */
 
-static struct fb_var_screeninfo __initdata hga_default_var = {
+static struct fb_var_screeninfo hga_default_var __devinitdata = {
 	.xres		= 720,
 	.yres 		= 348,
 	.xres_virtual 	= 720,
@@ -120,7 +120,7 @@ static struct fb_var_screeninfo __initdata hga_default_var = {
 	.width 		= -1,
 };
 
-static struct fb_fix_screeninfo __initdata hga_fix = {
+static struct fb_fix_screeninfo hga_fix __devinitdata = {
 	.id 		= "HGA",
 	.type 		= FB_TYPE_PACKED_PIXELS,	/* (not sure) */
 	.visual 	= FB_VISUAL_MONO10,
@@ -276,7 +276,7 @@ static void hga_blank(int blank_mode)
 	spin_unlock_irqrestore(&hga_reg_lock, flags);
 }
 
-static int __init hga_card_detect(void)
+static int __devinit hga_card_detect(void)
 {
 	int count = 0;
 	void __iomem *p, *q;
@@ -596,7 +596,7 @@ static int __devinit hgafb_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int hgafb_remove(struct platform_device *pdev)
+static int __devexit hgafb_remove(struct platform_device *pdev)
 {
 	struct fb_info *info = platform_get_drvdata(pdev);
 
@@ -621,7 +621,7 @@ static int hgafb_remove(struct platform_device *pdev)
 
 static struct platform_driver hgafb_driver = {
 	.probe = hgafb_probe,
-	.remove = hgafb_remove,
+	.remove = __devexit_p(hgafb_remove),
 	.driver = {
 		.name = "hgafb",
 	},
diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c
index 393f3f3d3dfe..cfb8d6451014 100644
--- a/drivers/video/hitfb.c
+++ b/drivers/video/hitfb.c
@@ -30,14 +30,14 @@
 
 #define	WIDTH 640
 
-static struct fb_var_screeninfo hitfb_var __initdata = {
+static struct fb_var_screeninfo hitfb_var __devinitdata = {
 	.activate	= FB_ACTIVATE_NOW,
 	.height		= -1,
 	.width		= -1,
 	.vmode		= FB_VMODE_NONINTERLACED,
 };
 
-static struct fb_fix_screeninfo hitfb_fix __initdata = {
+static struct fb_fix_screeninfo hitfb_fix __devinitdata = {
 	.id		= "Hitachi HD64461",
 	.type		= FB_TYPE_PACKED_PIXELS,
 	.accel		= FB_ACCEL_NONE,
@@ -417,7 +417,7 @@ err_fb:
 	return ret;
 }
 
-static int __exit hitfb_remove(struct platform_device *dev)
+static int __devexit hitfb_remove(struct platform_device *dev)
 {
 	struct fb_info *info = platform_get_drvdata(dev);
 
@@ -462,7 +462,7 @@ static const struct dev_pm_ops hitfb_dev_pm_ops = {
 
 static struct platform_driver hitfb_driver = {
 	.probe		= hitfb_probe,
-	.remove		= __exit_p(hitfb_remove),
+	.remove		= __devexit_p(hitfb_remove),
 	.driver		= {
 		.name	= "hitfb",
 		.owner	= THIS_MODULE,
diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h
index 40984551c927..6b51175629c7 100644
--- a/drivers/video/intelfb/intelfb.h
+++ b/drivers/video/intelfb/intelfb.h
@@ -371,10 +371,6 @@ struct intelfb_info {
 			((dinfo)->chipset == INTEL_965G) ||	\
 			((dinfo)->chipset == INTEL_965GM))
 
-#ifndef FBIO_WAITFORVSYNC
-#define FBIO_WAITFORVSYNC	_IOW('F', 0x20, __u32)
-#endif
-
 /*** function prototypes ***/
 
 extern int intelfb_var_to_depth(const struct fb_var_screeninfo *var);
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index 1db55f128490..3d7895316eaf 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -663,8 +663,11 @@ static const struct of_device_id leo_match[] = {
 MODULE_DEVICE_TABLE(of, leo_match);
 
 static struct of_platform_driver leo_driver = {
-	.name		= "leo",
-	.match_table	= leo_match,
+	.driver = {
+		.name = "leo",
+		.owner = THIS_MODULE,
+		.of_match_table = leo_match,
+	},
 	.probe		= leo_probe,
 	.remove		= __devexit_p(leo_remove),
 };
diff --git a/drivers/video/mb862xx/mb862xxfb.c b/drivers/video/mb862xx/mb862xxfb.c
index 8280a58a0e55..0540de4f5cb4 100644
--- a/drivers/video/mb862xx/mb862xxfb.c
+++ b/drivers/video/mb862xx/mb862xxfb.c
@@ -718,9 +718,11 @@ static struct of_device_id __devinitdata of_platform_mb862xx_tbl[] = {
 };
 
 static struct of_platform_driver of_platform_mb862xxfb_driver = {
-	.owner		= THIS_MODULE,
-	.name		= DRV_NAME,
-	.match_table	= of_platform_mb862xx_tbl,
+	.driver = {
+		.name = DRV_NAME,
+		.owner = THIS_MODULE,
+		.of_match_table = of_platform_mb862xx_tbl,
+	},
 	.probe		= of_platform_mb862xx_probe,
 	.remove		= __devexit_p(of_platform_mb862xx_remove),
 };
diff --git a/drivers/video/nuc900fb.c b/drivers/video/nuc900fb.c
index 6bf0d460a738..d4cde79ea15e 100644
--- a/drivers/video/nuc900fb.c
+++ b/drivers/video/nuc900fb.c
@@ -667,7 +667,7 @@ release_irq:
 release_regs:
 	iounmap(fbi->io);
 release_mem_region:
-	release_mem_region((unsigned long)fbi->mem, size);
+	release_mem_region(res->start, size);
 free_fb:
 	framebuffer_release(fbinfo);
 	return ret;
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index 81440f2b9091..c85dd408a9b8 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -353,8 +353,11 @@ static const struct of_device_id p9100_match[] = {
 MODULE_DEVICE_TABLE(of, p9100_match);
 
 static struct of_platform_driver p9100_driver = {
-	.name		= "p9100",
-	.match_table	= p9100_match,
+	.driver = {
+		.name = "p9100",
+		.owner = THIS_MODULE,
+		.of_match_table = p9100_match,
+	},
 	.probe		= p9100_probe,
 	.remove		= __devexit_p(p9100_remove),
 };
diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c
index 8a204e7a5b5b..72a1f4c04732 100644
--- a/drivers/video/platinumfb.c
+++ b/drivers/video/platinumfb.c
@@ -536,7 +536,7 @@ static int __init platinumfb_setup(char *options)
 static int __devinit platinumfb_probe(struct of_device* odev,
 				      const struct of_device_id *match)
 {
-	struct device_node	*dp = odev->node;
+	struct device_node	*dp = odev->dev.of_node;
 	struct fb_info		*info;
 	struct fb_info_platinum	*pinfo;
 	volatile __u8		*fbuffer;
@@ -679,8 +679,11 @@ static struct of_device_id platinumfb_match[] =
 
 static struct of_platform_driver platinum_driver = 
 {
-	.name 		= "platinumfb",
-	.match_table	= platinumfb_match,
+	.driver = {
+		.name = "platinumfb",
+		.owner = THIS_MODULE,
+		.of_match_table = platinumfb_match,
+	},
 	.probe		= platinumfb_probe,
 	.remove		= platinumfb_remove,
 };
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index 2b094dec4a56..46b430978bcc 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -631,7 +631,7 @@ static struct fb_ops s3c2410fb_ops = {
  *	cache.  Once this area is remapped, all virtual memory
  *	access to the video memory should occur at the new region.
  */
-static int __init s3c2410fb_map_video_memory(struct fb_info *info)
+static int __devinit s3c2410fb_map_video_memory(struct fb_info *info)
 {
 	struct s3c2410fb_info *fbi = info->par;
 	dma_addr_t map_dma;
@@ -814,7 +814,7 @@ static inline void s3c2410fb_cpufreq_deregister(struct s3c2410fb_info *info)
 
 static char driver_name[] = "s3c2410fb";
 
-static int __init s3c24xxfb_probe(struct platform_device *pdev,
+static int __devinit s3c24xxfb_probe(struct platform_device *pdev,
 				  enum s3c_drv_type drv_type)
 {
 	struct s3c2410fb_info *info;
@@ -1018,7 +1018,7 @@ static int __devinit s3c2412fb_probe(struct platform_device *pdev)
 /*
  *  Cleanup
  */
-static int s3c2410fb_remove(struct platform_device *pdev)
+static int __devexit s3c2410fb_remove(struct platform_device *pdev)
 {
 	struct fb_info *fbinfo = platform_get_drvdata(pdev);
 	struct s3c2410fb_info *info = fbinfo->par;
@@ -1096,7 +1096,7 @@ static int s3c2410fb_resume(struct platform_device *dev)
 
 static struct platform_driver s3c2410fb_driver = {
 	.probe		= s3c2410fb_probe,
-	.remove		= s3c2410fb_remove,
+	.remove		= __devexit_p(s3c2410fb_remove),
 	.suspend	= s3c2410fb_suspend,
 	.resume		= s3c2410fb_resume,
 	.driver		= {
@@ -1107,7 +1107,7 @@ static struct platform_driver s3c2410fb_driver = {
 
 static struct platform_driver s3c2412fb_driver = {
 	.probe		= s3c2412fb_probe,
-	.remove		= s3c2410fb_remove,
+	.remove		= __devexit_p(s3c2410fb_remove),
 	.suspend	= s3c2410fb_suspend,
 	.resume		= s3c2410fb_resume,
 	.driver		= {
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index d4471b4c0374..dce8c97b4333 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -71,7 +71,8 @@ static const char * const s3_names[] = {"S3 Unknown", "S3 Trio32", "S3 Trio64",
 			"S3 Trio64UV+", "S3 Trio64V2/DX", "S3 Trio64V2/GX",
 			"S3 Plato/PX", "S3 Aurora64VP", "S3 Virge",
 			"S3 Virge/VX", "S3 Virge/DX", "S3 Virge/GX",
-			"S3 Virge/GX2", "S3 Virge/GX2P", "S3 Virge/GX2P"};
+			"S3 Virge/GX2", "S3 Virge/GX2P", "S3 Virge/GX2P",
+			"S3 Trio3D/1X", "S3 Trio3D/2X", "S3 Trio3D/2X"};
 
 #define CHIP_UNKNOWN		0x00
 #define CHIP_732_TRIO32		0x01
@@ -89,10 +90,14 @@ static const char * const s3_names[] = {"S3 Unknown", "S3 Trio32", "S3 Trio64",
 #define CHIP_356_VIRGE_GX2	0x0D
 #define CHIP_357_VIRGE_GX2P	0x0E
 #define CHIP_359_VIRGE_GX2P	0x0F
+#define CHIP_360_TRIO3D_1X	0x10
+#define CHIP_362_TRIO3D_2X	0x11
+#define CHIP_368_TRIO3D_2X	0x12
 
 #define CHIP_XXX_TRIO		0x80
 #define CHIP_XXX_TRIO64V2_DXGX	0x81
 #define CHIP_XXX_VIRGE_DXGX	0x82
+#define CHIP_36X_TRIO3D_1X_2X	0x83
 
 #define CHIP_UNDECIDED_FLAG	0x80
 #define CHIP_MASK		0xFF
@@ -324,6 +329,7 @@ static void s3fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 
 static void s3_set_pixclock(struct fb_info *info, u32 pixclock)
 {
+	struct s3fb_info *par = info->par;
 	u16 m, n, r;
 	u8 regval;
 	int rv;
@@ -339,7 +345,13 @@ static void s3_set_pixclock(struct fb_info *info, u32 pixclock)
 	vga_w(NULL, VGA_MIS_W, regval | VGA_MIS_ENB_PLL_LOAD);
 
 	/* Set S3 clock registers */
-	vga_wseq(NULL, 0x12, ((n - 2) | (r << 5)));
+	if (par->chip == CHIP_360_TRIO3D_1X ||
+	    par->chip == CHIP_362_TRIO3D_2X ||
+	    par->chip == CHIP_368_TRIO3D_2X) {
+		vga_wseq(NULL, 0x12, (n - 2) | ((r & 3) << 6));	/* n and two bits of r */
+		vga_wseq(NULL, 0x29, r >> 2); /* remaining highest bit of r */
+	} else
+		vga_wseq(NULL, 0x12, (n - 2) | (r << 5));
 	vga_wseq(NULL, 0x13, m - 2);
 
 	udelay(1000);
@@ -456,7 +468,7 @@ static int s3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 static int s3fb_set_par(struct fb_info *info)
 {
 	struct s3fb_info *par = info->par;
-	u32 value, mode, hmul, offset_value, screen_size, multiplex;
+	u32 value, mode, hmul, offset_value, screen_size, multiplex, dbytes;
 	u32 bpp = info->var.bits_per_pixel;
 
 	if (bpp != 0) {
@@ -518,7 +530,7 @@ static int s3fb_set_par(struct fb_info *info)
 	svga_wcrt_mask(0x33, 0x00, 0x08); /* no DDR ?	*/
 	svga_wcrt_mask(0x43, 0x00, 0x01); /* no DDR ?	*/
 
-	svga_wcrt_mask(0x5D, 0x00, 0x28); // Clear strange HSlen bits
+	svga_wcrt_mask(0x5D, 0x00, 0x28); /* Clear strange HSlen bits */
 
 /*	svga_wcrt_mask(0x58, 0x03, 0x03); */
 
@@ -530,10 +542,14 @@ static int s3fb_set_par(struct fb_info *info)
 	pr_debug("fb%d: offset register       : %d\n", info->node, offset_value);
 	svga_wcrt_multi(s3_offset_regs, offset_value);
 
-	vga_wcrt(NULL, 0x54, 0x18); /* M parameter */
-	vga_wcrt(NULL, 0x60, 0xff); /* N parameter */
-	vga_wcrt(NULL, 0x61, 0xff); /* L parameter */
-	vga_wcrt(NULL, 0x62, 0xff); /* L parameter */
+	if (par->chip != CHIP_360_TRIO3D_1X &&
+	    par->chip != CHIP_362_TRIO3D_2X &&
+	    par->chip != CHIP_368_TRIO3D_2X) {
+		vga_wcrt(NULL, 0x54, 0x18); /* M parameter */
+		vga_wcrt(NULL, 0x60, 0xff); /* N parameter */
+		vga_wcrt(NULL, 0x61, 0xff); /* L parameter */
+		vga_wcrt(NULL, 0x62, 0xff); /* L parameter */
+	}
 
 	vga_wcrt(NULL, 0x3A, 0x35);
 	svga_wattr(0x33, 0x00);
@@ -570,6 +586,16 @@ static int s3fb_set_par(struct fb_info *info)
 		vga_wcrt(NULL, 0x66, 0x90);
 	}
 
+	if (par->chip == CHIP_360_TRIO3D_1X ||
+	    par->chip == CHIP_362_TRIO3D_2X ||
+	    par->chip == CHIP_368_TRIO3D_2X) {
+		dbytes = info->var.xres * ((bpp+7)/8);
+		vga_wcrt(NULL, 0x91, (dbytes + 7) / 8);
+		vga_wcrt(NULL, 0x90, (((dbytes + 7) / 8) >> 8) | 0x80);
+
+		vga_wcrt(NULL, 0x66, 0x81);
+	}
+
 	svga_wcrt_mask(0x31, 0x00, 0x40);
 	multiplex = 0;
 	hmul = 1;
@@ -615,11 +641,13 @@ static int s3fb_set_par(struct fb_info *info)
 		break;
 	case 3:
 		pr_debug("fb%d: 8 bit pseudocolor\n", info->node);
-		if (info->var.pixclock > 20000) {
-			svga_wcrt_mask(0x50, 0x00, 0x30);
+		svga_wcrt_mask(0x50, 0x00, 0x30);
+		if (info->var.pixclock > 20000 ||
+		    par->chip == CHIP_360_TRIO3D_1X ||
+		    par->chip == CHIP_362_TRIO3D_2X ||
+		    par->chip == CHIP_368_TRIO3D_2X)
 			svga_wcrt_mask(0x67, 0x00, 0xF0);
-		} else {
-			svga_wcrt_mask(0x50, 0x00, 0x30);
+		else {
 			svga_wcrt_mask(0x67, 0x10, 0xF0);
 			multiplex = 1;
 		}
@@ -634,7 +662,10 @@ static int s3fb_set_par(struct fb_info *info)
 		} else {
 			svga_wcrt_mask(0x50, 0x10, 0x30);
 			svga_wcrt_mask(0x67, 0x30, 0xF0);
-			hmul = 2;
+			if (par->chip != CHIP_360_TRIO3D_1X &&
+			    par->chip != CHIP_362_TRIO3D_2X &&
+			    par->chip != CHIP_368_TRIO3D_2X)
+				hmul = 2;
 		}
 		break;
 	case 5:
@@ -647,7 +678,10 @@ static int s3fb_set_par(struct fb_info *info)
 		} else {
 			svga_wcrt_mask(0x50, 0x10, 0x30);
 			svga_wcrt_mask(0x67, 0x50, 0xF0);
-			hmul = 2;
+			if (par->chip != CHIP_360_TRIO3D_1X &&
+			    par->chip != CHIP_362_TRIO3D_2X &&
+			    par->chip != CHIP_368_TRIO3D_2X)
+				hmul = 2;
 		}
 		break;
 	case 6:
@@ -866,6 +900,17 @@ static int __devinit s3_identification(int chip)
 			return CHIP_385_VIRGE_GX;
 	}
 
+	if (chip == CHIP_36X_TRIO3D_1X_2X) {
+		switch (vga_rcrt(NULL, 0x2f)) {
+		case 0x00:
+			return CHIP_360_TRIO3D_1X;
+		case 0x01:
+			return CHIP_362_TRIO3D_2X;
+		case 0x02:
+			return CHIP_368_TRIO3D_2X;
+		}
+	}
+
 	return CHIP_UNKNOWN;
 }
 
@@ -930,17 +975,32 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
 	vga_wcrt(NULL, 0x38, 0x48);
 	vga_wcrt(NULL, 0x39, 0xA5);
 
-	/* Find how many physical memory there is on card */
-	/* 0x36 register is accessible even if other registers are locked */
-	regval = vga_rcrt(NULL, 0x36);
-	info->screen_size = s3_memsizes[regval >> 5] << 10;
-	info->fix.smem_len = info->screen_size;
-
+	/* Identify chip type */
 	par->chip = id->driver_data & CHIP_MASK;
 	par->rev = vga_rcrt(NULL, 0x2f);
 	if (par->chip & CHIP_UNDECIDED_FLAG)
 		par->chip = s3_identification(par->chip);
 
+	/* Find how many physical memory there is on card */
+	/* 0x36 register is accessible even if other registers are locked */
+	regval = vga_rcrt(NULL, 0x36);
+	if (par->chip == CHIP_360_TRIO3D_1X ||
+	    par->chip == CHIP_362_TRIO3D_2X ||
+	    par->chip == CHIP_368_TRIO3D_2X) {
+		switch ((regval & 0xE0) >> 5) {
+		case 0: /* 8MB -- only 4MB usable for display */
+		case 1: /* 4MB with 32-bit bus */
+		case 2:	/* 4MB */
+			info->screen_size = 4 << 20;
+			break;
+		case 6: /* 2MB */
+			info->screen_size = 2 << 20;
+			break;
+		}
+	} else
+		info->screen_size = s3_memsizes[regval >> 5] << 10;
+	info->fix.smem_len = info->screen_size;
+
 	/* Find MCLK frequency */
 	regval = vga_rseq(NULL, 0x10);
 	par->mclk_freq = ((vga_rseq(NULL, 0x11) + 2) * 14318) / ((regval & 0x1F)  + 2);
@@ -1131,6 +1191,7 @@ static struct pci_device_id s3_devices[] __devinitdata = {
 	{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A10), .driver_data = CHIP_356_VIRGE_GX2},
 	{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A11), .driver_data = CHIP_357_VIRGE_GX2P},
 	{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A12), .driver_data = CHIP_359_VIRGE_GX2P},
+	{PCI_DEVICE(PCI_VENDOR_ID_S3, 0x8A13), .driver_data = CHIP_36X_TRIO3D_1X_2X},
 
 	{0, 0, 0, 0, 0, 0, 0}
 };
diff --git a/drivers/video/sgivwfb.c b/drivers/video/sgivwfb.c
index 7a3a5e28eca1..53455f295510 100644
--- a/drivers/video/sgivwfb.c
+++ b/drivers/video/sgivwfb.c
@@ -47,7 +47,7 @@ static int ywrap = 0;
 
 static int flatpanel_id = -1;
 
-static struct fb_fix_screeninfo sgivwfb_fix __initdata = {
+static struct fb_fix_screeninfo sgivwfb_fix __devinitdata = {
 	.id		= "SGI Vis WS FB",
 	.type		= FB_TYPE_PACKED_PIXELS,
         .visual		= FB_VISUAL_PSEUDOCOLOR,
@@ -57,7 +57,7 @@ static struct fb_fix_screeninfo sgivwfb_fix __initdata = {
 	.line_length	= 640,
 };
 
-static struct fb_var_screeninfo sgivwfb_var __initdata = {
+static struct fb_var_screeninfo sgivwfb_var __devinitdata = {
 	/* 640x480, 8 bpp */
 	.xres		= 640,
 	.yres		= 480,
@@ -79,7 +79,7 @@ static struct fb_var_screeninfo sgivwfb_var __initdata = {
 	.vmode		= FB_VMODE_NONINTERLACED
 };
 
-static struct fb_var_screeninfo sgivwfb_var1600sw __initdata = {
+static struct fb_var_screeninfo sgivwfb_var1600sw __devinitdata = {
 	/* 1600x1024, 8 bpp */
 	.xres		= 1600,
 	.yres		= 1024,
@@ -825,7 +825,7 @@ fail_ioremap_regs:
 	return -ENXIO;
 }
 
-static int sgivwfb_remove(struct platform_device *dev)
+static int __devexit sgivwfb_remove(struct platform_device *dev)
 {
 	struct fb_info *info = platform_get_drvdata(dev);
 
@@ -845,7 +845,7 @@ static int sgivwfb_remove(struct platform_device *dev)
 
 static struct platform_driver sgivwfb_driver = {
 	.probe	= sgivwfb_probe,
-	.remove	= sgivwfb_remove,
+	.remove	= __devexit_p(sgivwfb_remove),
 	.driver	= {
 		.name	= "sgivwfb",
 	},
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index a531a0f7cdf2..559bf1727a2b 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -1845,7 +1845,7 @@ sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info)
 
 	memset(fix, 0, sizeof(struct fb_fix_screeninfo));
 
-	strcpy(fix->id, ivideo->myid);
+	strlcpy(fix->id, ivideo->myid, sizeof(fix->id));
 
 	mutex_lock(&info->mm_lock);
 	fix->smem_start  = ivideo->video_base + ivideo->video_offset;
diff --git a/drivers/video/sunxvr1000.c b/drivers/video/sunxvr1000.c
index 23e69e834a18..489b44e8db81 100644
--- a/drivers/video/sunxvr1000.c
+++ b/drivers/video/sunxvr1000.c
@@ -114,7 +114,7 @@ static int __devinit gfb_set_fbinfo(struct gfb_info *gp)
 static int __devinit gfb_probe(struct of_device *op,
 			       const struct of_device_id *match)
 {
-	struct device_node *dp = op->node;
+	struct device_node *dp = op->dev.of_node;
 	struct fb_info *info;
 	struct gfb_info *gp;
 	int err;
@@ -199,10 +199,13 @@ static const struct of_device_id gfb_match[] = {
 MODULE_DEVICE_TABLE(of, ffb_match);
 
 static struct of_platform_driver gfb_driver = {
-	.name		= "gfb",
-	.match_table	= gfb_match,
 	.probe		= gfb_probe,
 	.remove		= __devexit_p(gfb_remove),
+	.driver = {
+		.name		= "gfb",
+		.owner		= THIS_MODULE,
+		.of_match_table	= gfb_match,
+	},
 };
 
 static int __init gfb_init(void)
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index c0c2b18fcdcf..ef7a7bd8b503 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -512,8 +512,11 @@ static const struct of_device_id tcx_match[] = {
 MODULE_DEVICE_TABLE(of, tcx_match);
 
 static struct of_platform_driver tcx_driver = {
-	.name		= "tcx",
-	.match_table	= tcx_match,
+	.driver = {
+		.name = "tcx",
+		.owner = THIS_MODULE,
+		.of_match_table = tcx_match,
+	},
 	.probe		= tcx_probe,
 	.remove		= __devexit_p(tcx_remove),
 };
diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c
index 9b5532b4de35..bc67251f1a2f 100644
--- a/drivers/video/vfb.c
+++ b/drivers/video/vfb.c
@@ -78,7 +78,7 @@ static void rvfree(void *mem, unsigned long size)
 	vfree(mem);
 }
 
-static struct fb_var_screeninfo vfb_default __initdata = {
+static struct fb_var_screeninfo vfb_default __devinitdata = {
 	.xres =		640,
 	.yres =		480,
 	.xres_virtual =	640,
@@ -100,7 +100,7 @@ static struct fb_var_screeninfo vfb_default __initdata = {
       	.vmode =	FB_VMODE_NONINTERLACED,
 };
 
-static struct fb_fix_screeninfo vfb_fix __initdata = {
+static struct fb_fix_screeninfo vfb_fix __devinitdata = {
 	.id =		"Virtual FB",
 	.type =		FB_TYPE_PACKED_PIXELS,
 	.visual =	FB_VISUAL_PSEUDOCOLOR,
diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c
index 149c47ac7e93..28ccab44a391 100644
--- a/drivers/video/vga16fb.c
+++ b/drivers/video/vga16fb.c
@@ -65,7 +65,7 @@ struct vga16fb_par {
 
 /* --------------------------------------------------------------------- */
 
-static struct fb_var_screeninfo vga16fb_defined __initdata = {
+static struct fb_var_screeninfo vga16fb_defined __devinitdata = {
 	.xres		= 640,
 	.yres		= 480,
 	.xres_virtual	= 640,
@@ -85,7 +85,7 @@ static struct fb_var_screeninfo vga16fb_defined __initdata = {
 };
 
 /* name should not depend on EGA/VGA */
-static struct fb_fix_screeninfo vga16fb_fix __initdata = {
+static struct fb_fix_screeninfo vga16fb_fix __devinitdata = {
 	.id		= "VGA16 VGA",
 	.smem_start	= VGA_FB_PHYS,
 	.smem_len	= VGA_FB_PHYS_LEN,
@@ -1287,7 +1287,7 @@ static struct fb_ops vga16fb_ops = {
 };
 
 #ifndef MODULE
-static int vga16fb_setup(char *options)
+static int __init vga16fb_setup(char *options)
 {
 	char *this_opt;
 	
@@ -1393,7 +1393,7 @@ static int __devinit vga16fb_probe(struct platform_device *dev)
 	return ret;
 }
 
-static int vga16fb_remove(struct platform_device *dev)
+static int __devexit vga16fb_remove(struct platform_device *dev)
 {
 	struct fb_info *info = platform_get_drvdata(dev);
 
@@ -1405,7 +1405,7 @@ static int vga16fb_remove(struct platform_device *dev)
 
 static struct platform_driver vga16fb_driver = {
 	.probe = vga16fb_probe,
-	.remove = vga16fb_remove,
+	.remove = __devexit_p(vga16fb_remove),
 	.driver = {
 		.name = "vga16fb",
 	},
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 2bc40e682f95..1082541358f0 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -578,14 +578,9 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
 		break;
 
 	case VIAFB_SET_GAMMA_LUT:
-		viafb_gamma_table = kmalloc(256 * sizeof(u32), GFP_KERNEL);
-		if (!viafb_gamma_table)
-			return -ENOMEM;
-		if (copy_from_user(viafb_gamma_table, argp,
-				256 * sizeof(u32))) {
-			kfree(viafb_gamma_table);
-			return -EFAULT;
-		}
+		viafb_gamma_table = memdup_user(argp, 256 * sizeof(u32));
+		if (IS_ERR(viafb_gamma_table))
+			return PTR_ERR(viafb_gamma_table);
 		viafb_set_gamma_table(viafb_bpp, viafb_gamma_table);
 		kfree(viafb_gamma_table);
 		break;
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index 31b0e17ed090..e66b8b19ce5d 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -53,7 +53,7 @@ static void w100_update_enable(void);
 static void w100_update_disable(void);
 static void calc_hsync(struct w100fb_par *par);
 static void w100_init_graphic_engine(struct w100fb_par *par);
-struct w100_pll_info *w100_get_xtal_table(unsigned int freq);
+struct w100_pll_info *w100_get_xtal_table(unsigned int freq) __devinit;
 
 /* Pseudo palette size */
 #define MAX_PALETTES      16
@@ -782,7 +782,7 @@ out:
 }
 
 
-static int w100fb_remove(struct platform_device *pdev)
+static int __devexit w100fb_remove(struct platform_device *pdev)
 {
 	struct fb_info *info = platform_get_drvdata(pdev);
 	struct w100fb_par *par=info->par;
@@ -1020,7 +1020,7 @@ static struct pll_entries {
 	{ 0 },
 };
 
-struct w100_pll_info *w100_get_xtal_table(unsigned int freq)
+struct w100_pll_info __devinit *w100_get_xtal_table(unsigned int freq)
 {
 	struct pll_entries *pll_entry = w100_pll_tables;
 
@@ -1611,7 +1611,7 @@ static void w100_vsync(void)
 
 static struct platform_driver w100fb_driver = {
 	.probe		= w100fb_probe,
-	.remove		= w100fb_remove,
+	.remove		= __devexit_p(w100fb_remove),
 	.suspend	= w100fb_suspend,
 	.resume		= w100fb_resume,
 	.driver		= {
@@ -1619,7 +1619,7 @@ static struct platform_driver w100fb_driver = {
 	},
 };
 
-int __devinit w100fb_init(void)
+int __init w100fb_init(void)
 {
 	return platform_driver_register(&w100fb_driver);
 }
diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c
index 3fcb83f03881..574dc54e12d4 100644
--- a/drivers/video/xilinxfb.c
+++ b/drivers/video/xilinxfb.c
@@ -423,7 +423,7 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match)
 	 * To check whether the core is connected directly to DCR or PLB
 	 * interface and initialize the tft_access accordingly.
 	 */
-	p = (u32 *)of_get_property(op->node, "xlnx,dcr-splb-slave-if", NULL);
+	p = (u32 *)of_get_property(op->dev.of_node, "xlnx,dcr-splb-slave-if", NULL);
 	tft_access = p ? *p : 0;
 
 	/*
@@ -432,41 +432,41 @@ xilinxfb_of_probe(struct of_device *op, const struct of_device_id *match)
 	 */
 	if (tft_access) {
 		drvdata->flags |= PLB_ACCESS_FLAG;
-		rc = of_address_to_resource(op->node, 0, &res);
+		rc = of_address_to_resource(op->dev.of_node, 0, &res);
 		if (rc) {
 			dev_err(&op->dev, "invalid address\n");
 			goto err;
 		}
 	} else {
 		res.start = 0;
-		start = dcr_resource_start(op->node, 0);
-		drvdata->dcr_len = dcr_resource_len(op->node, 0);
-		drvdata->dcr_host = dcr_map(op->node, start, drvdata->dcr_len);
+		start = dcr_resource_start(op->dev.of_node, 0);
+		drvdata->dcr_len = dcr_resource_len(op->dev.of_node, 0);
+		drvdata->dcr_host = dcr_map(op->dev.of_node, start, drvdata->dcr_len);
 		if (!DCR_MAP_OK(drvdata->dcr_host)) {
 			dev_err(&op->dev, "invalid DCR address\n");
 			goto err;
 		}
 	}
 
-	prop = of_get_property(op->node, "phys-size", &size);
+	prop = of_get_property(op->dev.of_node, "phys-size", &size);
 	if ((prop) && (size >= sizeof(u32)*2)) {
 		pdata.screen_width_mm = prop[0];
 		pdata.screen_height_mm = prop[1];
 	}
 
-	prop = of_get_property(op->node, "resolution", &size);
+	prop = of_get_property(op->dev.of_node, "resolution", &size);
 	if ((prop) && (size >= sizeof(u32)*2)) {
 		pdata.xres = prop[0];
 		pdata.yres = prop[1];
 	}
 
-	prop = of_get_property(op->node, "virtual-resolution", &size);
+	prop = of_get_property(op->dev.of_node, "virtual-resolution", &size);
 	if ((prop) && (size >= sizeof(u32)*2)) {
 		pdata.xvirt = prop[0];
 		pdata.yvirt = prop[1];
 	}
 
-	if (of_find_property(op->node, "rotate-display", NULL))
+	if (of_find_property(op->dev.of_node, "rotate-display", NULL))
 		pdata.rotate_screen = 1;
 
 	dev_set_drvdata(&op->dev, drvdata);
@@ -492,13 +492,12 @@ static struct of_device_id xilinxfb_of_match[] __devinitdata = {
 MODULE_DEVICE_TABLE(of, xilinxfb_of_match);
 
 static struct of_platform_driver xilinxfb_of_driver = {
-	.owner = THIS_MODULE,
-	.name = DRIVER_NAME,
-	.match_table = xilinxfb_of_match,
 	.probe = xilinxfb_of_probe,
 	.remove = __devexit_p(xilinxfb_of_remove),
 	.driver = {
 		.name = DRIVER_NAME,
+		.owner = THIS_MODULE,
+		.of_match_table = xilinxfb_of_match,
 	},
 };