Merge branch 'linus' into genirq

27 files changed, 1364 insertions, 557 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 70d135e0cc4..f79c2040758 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -172,11 +172,6 @@ config FB_DEFERRED_IO
 	bool
 	depends on FB
 
-config FB_METRONOME
-	tristate
-	depends on FB
-	depends on FB_DEFERRED_IO
-
 config FB_HECUBA
 	tristate
 	depends on FB
@@ -678,7 +673,6 @@ config FB_VESA
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
 	select FB_CFB_IMAGEBLIT
-	select VIDEO_SELECT
 	help
 	  This is the frame buffer device driver for generic VESA 2.0
 	  compliant graphic cards. The older VESA 1.2 cards are not supported.
@@ -1583,7 +1577,6 @@ config FB_CYBLA
 	tristate "Cyberblade/i1 support"
 	depends on FB && PCI && X86_32 && !64BIT
 	select FB_CFB_IMAGEBLIT
-	select VIDEO_SELECT
 	---help---
 	  This driver is supposed to support the Trident Cyberblade/i1
 	  graphics core integrated in the VIA VT8601A North Bridge,
@@ -1974,19 +1967,6 @@ config FB_XILINX
 	  framebuffer. ML300 carries a 640*480 LCD display on the board,
 	  ML403 uses a standard DB15 VGA connector.
 
-config FB_AM200EPD
-       tristate "AM-200 E-Ink EPD devkit support"
-       depends on FB && ARCH_PXA && MMU
-       select FB_SYS_FILLRECT
-       select FB_SYS_COPYAREA
-       select FB_SYS_IMAGEBLIT
-       select FB_SYS_FOPS
-       select FB_DEFERRED_IO
-       select FB_METRONOME
-       help
-         This enables support for the Metronome display controller used on
-         the E-Ink AM-200 EPD devkit.
-
 config FB_COBALT
 	tristate "Cobalt server LCD frame buffer support"
 	depends on FB && MIPS_COBALT
@@ -2041,6 +2021,19 @@ config XEN_FBDEV_FRONTEND
 	  frame buffer driver.  It communicates with a back-end
 	  in another domain.
 
+config FB_METRONOME
+	tristate "E-Ink Metronome/8track controller support"
+	depends on FB
+	select FB_SYS_FILLRECT
+	select FB_SYS_COPYAREA
+	select FB_SYS_IMAGEBLIT
+	select FB_SYS_FOPS
+	select FB_DEFERRED_IO
+	help
+	  This driver implements support for the E-Ink Metronome
+	  controller. The pre-release name for this device was 8track
+	  and could also have been called by some vendors as PVI-nnnn.
+
 source "drivers/video/omap/Kconfig"
 
 source "drivers/video/backlight/Kconfig"
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index a6b55297a7f..ad0330bf9be 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -29,7 +29,6 @@ obj-$(CONFIG_FB_DEFERRED_IO)   += fb_defio.o
 
 # Hardware specific drivers go first
 obj-$(CONFIG_FB_AMIGA)            += amifb.o c2p.o
-obj-$(CONFIG_FB_AM200EPD)         += am200epd.o
 obj-$(CONFIG_FB_ARC)              += arcfb.o
 obj-$(CONFIG_FB_CLPS711X)         += clps711xfb.o
 obj-$(CONFIG_FB_CYBER2000)        += cyber2000fb.o
diff --git a/drivers/video/am200epd.c b/drivers/video/am200epd.c
deleted file mode 100644
index 0c35b8b0160..00000000000
--- a/drivers/video/am200epd.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- * linux/drivers/video/am200epd.c -- Platform device for AM200 EPD kit
- *
- * Copyright (C) 2008, Jaya Kumar
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file COPYING in the main directory of this archive for
- * more details.
- *
- * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven.
- *
- * This work was made possible by help and equipment support from E-Ink
- * Corporation. http://support.eink.com/community
- *
- * This driver is written to be used with the Metronome display controller.
- * on the AM200 EPD prototype kit/development kit with an E-Ink 800x600
- * Vizplex EPD on a Gumstix board using the Lyre interface board.
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/fb.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/list.h>
-#include <linux/uaccess.h>
-#include <linux/irq.h>
-
-#include <video/metronomefb.h>
-
-#include <mach/pxa-regs.h>
-
-/* register offsets for gpio control */
-#define LED_GPIO_PIN 51
-#define STDBY_GPIO_PIN 48
-#define RST_GPIO_PIN 49
-#define RDY_GPIO_PIN 32
-#define ERR_GPIO_PIN 17
-#define PCBPWR_GPIO_PIN 16
-
-#define AF_SEL_GPIO_N 0x3
-#define GAFR0_U_OFFSET(pin) ((pin - 16) * 2)
-#define GAFR1_L_OFFSET(pin) ((pin - 32) * 2)
-#define GAFR1_U_OFFSET(pin) ((pin - 48) * 2)
-#define GPDR1_OFFSET(pin) (pin - 32)
-#define GPCR1_OFFSET(pin) (pin - 32)
-#define GPSR1_OFFSET(pin) (pin - 32)
-#define GPCR0_OFFSET(pin) (pin)
-#define GPSR0_OFFSET(pin) (pin)
-
-static void am200_set_gpio_output(int pin, int val)
-{
-	u8 index;
-
-	index = pin >> 4;
-
-	switch (index) {
-	case 1:
-		if (val)
-			GPSR0 |= (1 << GPSR0_OFFSET(pin));
-		else
-			GPCR0 |= (1 << GPCR0_OFFSET(pin));
-		break;
-	case 2:
-		break;
-	case 3:
-		if (val)
-			GPSR1 |= (1 << GPSR1_OFFSET(pin));
-		else
-			GPCR1 |= (1 << GPCR1_OFFSET(pin));
-		break;
-	default:
-		printk(KERN_ERR "unimplemented\n");
-	}
-}
-
-static void __devinit am200_init_gpio_pin(int pin, int dir)
-{
-	u8 index;
-	/* dir 0 is output, 1 is input
-	- do 2 things here:
-	- set gpio alternate function to standard gpio
-	- set gpio direction to input or output  */
-
-	index = pin >> 4;
-	switch (index) {
-	case 1:
-		GAFR0_U &= ~(AF_SEL_GPIO_N << GAFR0_U_OFFSET(pin));
-
-		if (dir)
-			GPDR0 &= ~(1 << pin);
-		else
-			GPDR0 |= (1 << pin);
-		break;
-	case 2:
-		GAFR1_L &= ~(AF_SEL_GPIO_N << GAFR1_L_OFFSET(pin));
-
-		if (dir)
-			GPDR1 &= ~(1 << GPDR1_OFFSET(pin));
-		else
-			GPDR1 |= (1 << GPDR1_OFFSET(pin));
-		break;
-	case 3:
-		GAFR1_U &= ~(AF_SEL_GPIO_N << GAFR1_U_OFFSET(pin));
-
-		if (dir)
-			GPDR1 &= ~(1 << GPDR1_OFFSET(pin));
-		else
-			GPDR1 |= (1 << GPDR1_OFFSET(pin));
-		break;
-	default:
-		printk(KERN_ERR "unimplemented\n");
-	}
-}
-
-static void am200_init_gpio_regs(struct metronomefb_par *par)
-{
-	am200_init_gpio_pin(LED_GPIO_PIN, 0);
-	am200_set_gpio_output(LED_GPIO_PIN, 0);
-
-	am200_init_gpio_pin(STDBY_GPIO_PIN, 0);
-	am200_set_gpio_output(STDBY_GPIO_PIN, 0);
-
-	am200_init_gpio_pin(RST_GPIO_PIN, 0);
-	am200_set_gpio_output(RST_GPIO_PIN, 0);
-
-	am200_init_gpio_pin(RDY_GPIO_PIN, 1);
-
-	am200_init_gpio_pin(ERR_GPIO_PIN, 1);
-
-	am200_init_gpio_pin(PCBPWR_GPIO_PIN, 0);
-	am200_set_gpio_output(PCBPWR_GPIO_PIN, 0);
-}
-
-static void am200_disable_lcd_controller(struct metronomefb_par *par)
-{
-	LCSR = 0xffffffff;	/* Clear LCD Status Register */
-	LCCR0 |= LCCR0_DIS;	/* Disable LCD Controller */
-
-	/* we reset and just wait for things to settle */
-	msleep(200);
-}
-
-static void am200_enable_lcd_controller(struct metronomefb_par *par)
-{
-	LCSR = 0xffffffff;
-	FDADR0 = par->metromem_desc_dma;
-	LCCR0 |= LCCR0_ENB;
-}
-
-static void am200_init_lcdc_regs(struct metronomefb_par *par)
-{
-	/* here we do:
-	- disable the lcd controller
-	- setup lcd control registers
-	- setup dma descriptor
-	- reenable lcd controller
-	*/
-
-	/* disable the lcd controller */
-	am200_disable_lcd_controller(par);
-
-	/* setup lcd control registers */
-	LCCR0 = LCCR0_LDM | LCCR0_SFM | LCCR0_IUM | LCCR0_EFM | LCCR0_PAS
-		| LCCR0_QDM | LCCR0_BM | LCCR0_OUM;
-
-	LCCR1 = (par->info->var.xres/2 - 1) /* pixels per line */
-		| (27 << 10) /* hsync pulse width - 1 */
-		| (33 << 16) /* eol pixel count */
-		| (33 << 24); /* bol pixel count */
-
-	LCCR2 = (par->info->var.yres - 1) /* lines per panel */
-		| (24 << 10) /* vsync pulse width - 1 */
-		| (2 << 16) /* eof pixel count */
-		| (0 << 24); /* bof pixel count */
-
-	LCCR3 = 2 /* pixel clock divisor */
-		| (24 << 8) /* AC Bias pin freq */
-		| LCCR3_16BPP /* BPP */
-		| LCCR3_PCP;  /* PCP falling edge */
-
-}
-
-static void am200_post_dma_setup(struct metronomefb_par *par)
-{
-	par->metromem_desc->mFDADR0 = par->metromem_desc_dma;
-	par->metromem_desc->mFSADR0 = par->metromem_dma;
-	par->metromem_desc->mFIDR0 = 0;
-	par->metromem_desc->mLDCMD0 = par->info->var.xres
-					* par->info->var.yres;
-	am200_enable_lcd_controller(par);
-}
-
-static void am200_free_irq(struct fb_info *info)
-{
-	free_irq(IRQ_GPIO(RDY_GPIO_PIN), info);
-}
-
-static irqreturn_t am200_handle_irq(int irq, void *dev_id)
-{
-	struct fb_info *info = dev_id;
-	struct metronomefb_par *par = info->par;
-
-	wake_up_interruptible(&par->waitq);
-	return IRQ_HANDLED;
-}
-
-static int am200_setup_irq(struct fb_info *info)
-{
-	int retval;
-
-	retval = request_irq(IRQ_GPIO(RDY_GPIO_PIN), am200_handle_irq,
-				IRQF_DISABLED, "AM200", info);
-	if (retval) {
-		printk(KERN_ERR "am200epd: request_irq failed: %d\n", retval);
-		return retval;
-	}
-
-	return set_irq_type(IRQ_GPIO(RDY_GPIO_PIN), IRQ_TYPE_EDGE_FALLING);
-}
-
-static void am200_set_rst(struct metronomefb_par *par, int state)
-{
-	am200_set_gpio_output(RST_GPIO_PIN, state);
-}
-
-static void am200_set_stdby(struct metronomefb_par *par, int state)
-{
-	am200_set_gpio_output(STDBY_GPIO_PIN, state);
-}
-
-static int am200_wait_event(struct metronomefb_par *par)
-{
-	return wait_event_timeout(par->waitq, (GPLR1 & 0x01), HZ);
-}
-
-static int am200_wait_event_intr(struct metronomefb_par *par)
-{
-	return wait_event_interruptible_timeout(par->waitq, (GPLR1 & 0x01), HZ);
-}
-
-static struct metronome_board am200_board = {
-	.owner			= THIS_MODULE,
-	.free_irq		= am200_free_irq,
-	.setup_irq		= am200_setup_irq,
-	.init_gpio_regs		= am200_init_gpio_regs,
-	.init_lcdc_regs		= am200_init_lcdc_regs,
-	.post_dma_setup		= am200_post_dma_setup,
-	.set_rst		= am200_set_rst,
-	.set_stdby		= am200_set_stdby,
-	.met_wait_event		= am200_wait_event,
-	.met_wait_event_intr	= am200_wait_event_intr,
-};
-
-static struct platform_device *am200_device;
-
-static int __init am200_init(void)
-{
-	int ret;
-
-	/* request our platform independent driver */
-	request_module("metronomefb");
-
-	am200_device = platform_device_alloc("metronomefb", -1);
-	if (!am200_device)
-		return -ENOMEM;
-
-	platform_device_add_data(am200_device, &am200_board,
-					sizeof(am200_board));
-
-	/* this _add binds metronomefb to am200. metronomefb refcounts am200 */
-	ret = platform_device_add(am200_device);
-
-	if (ret)
-		platform_device_put(am200_device);
-
-	return ret;
-}
-
-static void __exit am200_exit(void)
-{
-	platform_device_unregister(am200_device);
-}
-
-module_init(am200_init);
-module_exit(am200_exit);
-
-MODULE_DESCRIPTION("board driver for am200 metronome epd kit");
-MODULE_AUTHOR("Jaya Kumar");
-MODULE_LICENSE("GPL");
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 75dac578104..d38fd521742 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -408,6 +408,10 @@ static int atmel_lcdfb_check_var(struct fb_var_screeninfo *var,
 			var->red.offset = 11;
 			var->blue.offset = 0;
 			var->green.length = 6;
+		} else if (sinfo->lcd_wiring_mode == ATMEL_LCDC_WIRING_RGB555) {
+			var->red.offset = 10;
+			var->blue.offset = 0;
+			var->green.length = 5;
 		} else {
 			/* BGR:555 mode */
 			var->red.offset = 0;
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 452b770d8cc..c72a1356295 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -24,6 +24,13 @@ 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.
 
+config LCD_CORGI
+	tristate "LCD Panel support for SHARP corgi/spitz model"
+	depends on LCD_CLASS_DEVICE && 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_LTV350QV
 	tristate "Samsung LTV350QV LCD Panel"
 	depends on LCD_CLASS_DEVICE && SPI_MASTER
@@ -44,6 +51,14 @@ config LCD_ILI9320
 	  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 LCD Panels support"
+	depends on LCD_CLASS_DEVICE && SPI_MASTER
+	default n
+	help
+	  If you have a Toppoly TDO24M 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
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index b405aace803..3ec551eb472 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -1,10 +1,12 @@
 # Backlight & LCD drivers
 
 obj-$(CONFIG_LCD_CLASS_DEVICE)     += lcd.o
+obj-$(CONFIG_LCD_CORGI)		   += corgi_lcd.o
 obj-$(CONFIG_LCD_LTV350QV)	   += ltv350qv.o
 obj-$(CONFIG_LCD_ILI9320)	   += ili9320.o
 obj-$(CONFIG_LCD_PLATFORM)	   += platform_lcd.o
 obj-$(CONFIG_LCD_VGG2432A4)	   += vgg2432a4.o
+obj-$(CONFIG_LCD_TDO24M)	   += tdo24m.o
 
 obj-$(CONFIG_BACKLIGHT_CLASS_DEVICE) += backlight.o
 obj-$(CONFIG_BACKLIGHT_ATMEL_PWM)    += atmel-pwm-bl.o
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
new file mode 100644
index 00000000000..2afd47eefe7
--- /dev/null
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -0,0 +1,641 @@
+/*
+ *  LCD/Backlight Driver for Sharp Zaurus Handhelds (various models)
+ *
+ *  Copyright (c) 2004-2006 Richard Purdie
+ *
+ *  Based on Sharp's 2.4 Backlight Driver
+ *
+ *  Copyright (c) 2008 Marvell International Ltd.
+ *  	Converted to SPI device based LCD/Backlight device driver
+ *  	by Eric Miao <eric.miao@marvell.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.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/fb.h>
+#include <linux/lcd.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/corgi_lcd.h>
+#include <asm/mach/sharpsl_param.h>
+
+#define POWER_IS_ON(pwr)	((pwr) <= FB_BLANK_NORMAL)
+
+/* Register Addresses */
+#define RESCTL_ADRS     0x00
+#define PHACTRL_ADRS    0x01
+#define DUTYCTRL_ADRS   0x02
+#define POWERREG0_ADRS  0x03
+#define POWERREG1_ADRS  0x04
+#define GPOR3_ADRS      0x05
+#define PICTRL_ADRS     0x06
+#define POLCTRL_ADRS    0x07
+
+/* Register Bit Definitions */
+#define RESCTL_QVGA     0x01
+#define RESCTL_VGA      0x00
+
+#define POWER1_VW_ON    0x01  /* VW Supply FET ON */
+#define POWER1_GVSS_ON  0x02  /* GVSS(-8V) Power Supply ON */
+#define POWER1_VDD_ON   0x04  /* VDD(8V),SVSS(-4V) Power Supply ON */
+
+#define POWER1_VW_OFF   0x00  /* VW Supply FET OFF */
+#define POWER1_GVSS_OFF 0x00  /* GVSS(-8V) Power Supply OFF */
+#define POWER1_VDD_OFF  0x00  /* VDD(8V),SVSS(-4V) Power Supply OFF */
+
+#define POWER0_COM_DCLK 0x01  /* COM Voltage DC Bias DAC Serial Data Clock */
+#define POWER0_COM_DOUT 0x02  /* COM Voltage DC Bias DAC Serial Data Out */
+#define POWER0_DAC_ON   0x04  /* DAC Power Supply ON */
+#define POWER0_COM_ON   0x08  /* COM Power Supply ON */
+#define POWER0_VCC5_ON  0x10  /* VCC5 Power Supply ON */
+
+#define POWER0_DAC_OFF  0x00  /* DAC Power Supply OFF */
+#define POWER0_COM_OFF  0x00  /* COM Power Supply OFF */
+#define POWER0_VCC5_OFF 0x00  /* VCC5 Power Supply OFF */
+
+#define PICTRL_INIT_STATE      0x01
+#define PICTRL_INIOFF          0x02
+#define PICTRL_POWER_DOWN      0x04
+#define PICTRL_COM_SIGNAL_OFF  0x08
+#define PICTRL_DAC_SIGNAL_OFF  0x10
+
+#define POLCTRL_SYNC_POL_FALL  0x01
+#define POLCTRL_EN_POL_FALL    0x02
+#define POLCTRL_DATA_POL_FALL  0x04
+#define POLCTRL_SYNC_ACT_H     0x08
+#define POLCTRL_EN_ACT_L       0x10
+
+#define POLCTRL_SYNC_POL_RISE  0x00
+#define POLCTRL_EN_POL_RISE    0x00
+#define POLCTRL_DATA_POL_RISE  0x00
+#define POLCTRL_SYNC_ACT_L     0x00
+#define POLCTRL_EN_ACT_H       0x00
+
+#define PHACTRL_PHASE_MANUAL   0x01
+#define DEFAULT_PHAD_QVGA     (9)
+#define DEFAULT_COMADJ        (125)
+
+struct corgi_lcd {
+	struct spi_device	*spi_dev;
+	struct lcd_device	*lcd_dev;
+	struct backlight_device	*bl_dev;
+
+	int	limit_mask;
+	int	intensity;
+	int	power;
+	int	mode;
+	char	buf[2];
+
+	int	gpio_backlight_on;
+	int	gpio_backlight_cont;
+	int	gpio_backlight_cont_inverted;
+
+	void (*kick_battery)(void);
+};
+
+static int corgi_ssp_lcdtg_send(struct corgi_lcd *lcd, int reg, uint8_t val);
+
+static struct corgi_lcd *the_corgi_lcd;
+static unsigned long corgibl_flags;
+#define CORGIBL_SUSPENDED     0x01
+#define CORGIBL_BATTLOW       0x02
+
+/*
+ * This is only a psuedo I2C interface. We can't use the standard kernel
+ * routines as the interface is write only. We just assume the data is acked...
+ */
+static void lcdtg_ssp_i2c_send(struct corgi_lcd *lcd, uint8_t data)
+{
+	corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS, data);
+	udelay(10);
+}
+
+static void lcdtg_i2c_send_bit(struct corgi_lcd *lcd, uint8_t data)
+{
+	lcdtg_ssp_i2c_send(lcd, data);
+	lcdtg_ssp_i2c_send(lcd, data | POWER0_COM_DCLK);
+	lcdtg_ssp_i2c_send(lcd, data);
+}
+
+static void lcdtg_i2c_send_start(struct corgi_lcd *lcd, uint8_t base)
+{
+	lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK | POWER0_COM_DOUT);
+	lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK);
+	lcdtg_ssp_i2c_send(lcd, base);
+}
+
+static void lcdtg_i2c_send_stop(struct corgi_lcd *lcd, uint8_t base)
+{
+	lcdtg_ssp_i2c_send(lcd, base);
+	lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK);
+	lcdtg_ssp_i2c_send(lcd, base | POWER0_COM_DCLK | POWER0_COM_DOUT);
+}
+
+static void lcdtg_i2c_send_byte(struct corgi_lcd *lcd,
+				uint8_t base, uint8_t data)
+{
+	int i;
+	for (i = 0; i < 8; i++) {
+		if (data & 0x80)
+			lcdtg_i2c_send_bit(lcd, base | POWER0_COM_DOUT);
+		else
+			lcdtg_i2c_send_bit(lcd, base);
+		data <<= 1;
+	}
+}
+
+static void lcdtg_i2c_wait_ack(struct corgi_lcd *lcd, uint8_t base)
+{
+	lcdtg_i2c_send_bit(lcd, base);
+}
+
+static void lcdtg_set_common_voltage(struct corgi_lcd *lcd,
+				     uint8_t base_data, uint8_t data)
+{
+	/* Set Common Voltage to M62332FP via I2C */
+	lcdtg_i2c_send_start(lcd, base_data);
+	lcdtg_i2c_send_byte(lcd, base_data, 0x9c);
+	lcdtg_i2c_wait_ack(lcd, base_data);
+	lcdtg_i2c_send_byte(lcd, base_data, 0x00);
+	lcdtg_i2c_wait_ack(lcd, base_data);
+	lcdtg_i2c_send_byte(lcd, base_data, data);
+	lcdtg_i2c_wait_ack(lcd, base_data);
+	lcdtg_i2c_send_stop(lcd, base_data);
+}
+
+static int corgi_ssp_lcdtg_send(struct corgi_lcd *lcd, int adrs, uint8_t data)
+{
+	struct spi_message msg;
+	struct spi_transfer xfer = {
+		.len		= 1,
+		.cs_change	= 1,
+		.tx_buf		= lcd->buf,
+	};
+
+	lcd->buf[0] = ((adrs & 0x07) << 5) | (data & 0x1f);
+	spi_message_init(&msg);
+	spi_message_add_tail(&xfer, &msg);
+
+	return spi_sync(lcd->spi_dev, &msg);
+}
+
+/* Set Phase Adjust */
+static void lcdtg_set_phadadj(struct corgi_lcd *lcd, int mode)
+{
+	int adj;
+
+	switch(mode) {
+	case CORGI_LCD_MODE_VGA:
+		/* Setting for VGA */
+		adj = sharpsl_param.phadadj;
+		adj = (adj < 0) ? PHACTRL_PHASE_MANUAL :
+				  PHACTRL_PHASE_MANUAL | ((adj & 0xf) << 1);
+		break;
+	case CORGI_LCD_MODE_QVGA:
+	default:
+		/* Setting for QVGA */
+		adj = (DEFAULT_PHAD_QVGA << 1) | PHACTRL_PHASE_MANUAL;
+		break;
+	}
+
+	corgi_ssp_lcdtg_send(lcd, PHACTRL_ADRS, adj);
+}
+
+static void corgi_lcd_power_on(struct corgi_lcd *lcd)
+{
+	int comadj;
+
+	/* Initialize Internal Logic & Port */
+	corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS,
+			PICTRL_POWER_DOWN | PICTRL_INIOFF |
+			PICTRL_INIT_STATE | PICTRL_COM_SIGNAL_OFF |
+			PICTRL_DAC_SIGNAL_OFF);
+
+	corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+			POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_OFF |
+			POWER0_COM_OFF | POWER0_VCC5_OFF);
+
+	corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+			POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF);
+
+	/* VDD(+8V), SVSS(-4V) ON */
+	corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+			POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON);
+	mdelay(3);
+
+	/* DAC ON */
+	corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+			POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON |
+			POWER0_COM_OFF | POWER0_VCC5_OFF);
+
+	/* INIB = H, INI = L  */
+	/* PICTL[0] = H , PICTL[1] = PICTL[2] = PICTL[4] = L */
+	corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS,
+			PICTRL_INIT_STATE | PICTRL_COM_SIGNAL_OFF);
+
+	/* Set Common Voltage */
+	comadj = sharpsl_param.comadj;
+	if (comadj < 0)
+		comadj = DEFAULT_COMADJ;
+
+	lcdtg_set_common_voltage(lcd, POWER0_DAC_ON | POWER0_COM_OFF |
+				 POWER0_VCC5_OFF, comadj);
+
+	/* VCC5 ON, DAC ON */
+	corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+			POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON |
+			POWER0_COM_OFF | POWER0_VCC5_ON);
+
+	/* GVSS(-8V) ON, VDD ON */
+	corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+			POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON);
+	mdelay(2);
+
+	/* COM SIGNAL ON (PICTL[3] = L) */
+	corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS, PICTRL_INIT_STATE);
+
+	/* COM ON, DAC ON, VCC5_ON */
+	corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+			POWER0_COM_DCLK | POWER0_COM_DOUT | POWER0_DAC_ON |
+			POWER0_COM_ON | POWER0_VCC5_ON);
+
+	/* VW ON, GVSS ON, VDD ON */
+	corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+			POWER1_VW_ON | POWER1_GVSS_ON | POWER1_VDD_ON);
+
+	/* Signals output enable */
+	corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS, 0);
+
+	/* Set Phase Adjust */
+	lcdtg_set_phadadj(lcd, lcd->mode);
+
+	/* Initialize for Input Signals from ATI */
+	corgi_ssp_lcdtg_send(lcd, POLCTRL_ADRS,
+			POLCTRL_SYNC_POL_RISE | POLCTRL_EN_POL_RISE |
+			POLCTRL_DATA_POL_RISE | POLCTRL_SYNC_ACT_L |
+			POLCTRL_EN_ACT_H);
+	udelay(1000);
+
+	switch (lcd->mode) {
+	case CORGI_LCD_MODE_VGA:
+		corgi_ssp_lcdtg_send(lcd, RESCTL_ADRS, RESCTL_VGA);
+		break;
+	case CORGI_LCD_MODE_QVGA:
+	default:
+		corgi_ssp_lcdtg_send(lcd, RESCTL_ADRS, RESCTL_QVGA);
+		break;
+	}
+}
+
+static void corgi_lcd_power_off(struct corgi_lcd *lcd)
+{
+	/* 60Hz x 2 frame = 16.7msec x 2 = 33.4 msec */
+	msleep(34);
+
+	/* (1)VW OFF */
+	corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+			POWER1_VW_OFF | POWER1_GVSS_ON | POWER1_VDD_ON);
+
+	/* (2)COM OFF */
+	corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS, PICTRL_COM_SIGNAL_OFF);
+	corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+			POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_ON);
+
+	/* (3)Set Common Voltage Bias 0V */
+	lcdtg_set_common_voltage(lcd, POWER0_DAC_ON | POWER0_COM_OFF |
+			POWER0_VCC5_ON, 0);
+
+	/* (4)GVSS OFF */
+	corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+			POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_ON);
+
+	/* (5)VCC5 OFF */
+	corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+			POWER0_DAC_ON | POWER0_COM_OFF | POWER0_VCC5_OFF);
+
+	/* (6)Set PDWN, INIOFF, DACOFF */
+	corgi_ssp_lcdtg_send(lcd, PICTRL_ADRS,
+			PICTRL_INIOFF | PICTRL_DAC_SIGNAL_OFF |
+			PICTRL_POWER_DOWN | PICTRL_COM_SIGNAL_OFF);
+
+	/* (7)DAC OFF */
+	corgi_ssp_lcdtg_send(lcd, POWERREG0_ADRS,
+			POWER0_DAC_OFF | POWER0_COM_OFF | POWER0_VCC5_OFF);
+
+	/* (8)VDD OFF */
+	corgi_ssp_lcdtg_send(lcd, POWERREG1_ADRS,
+			POWER1_VW_OFF | POWER1_GVSS_OFF | POWER1_VDD_OFF);
+}
+
+static int corgi_lcd_set_mode(struct lcd_device *ld, struct fb_videomode *m)
+{
+	struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev);
+	int mode = CORGI_LCD_MODE_QVGA;
+
+	if (m->xres == 640 || m->xres == 480)
+		mode = CORGI_LCD_MODE_VGA;
+
+	if (lcd->mode == mode)
+		return 0;
+
+	lcdtg_set_phadadj(lcd, mode);
+
+	switch (mode) {
+	case CORGI_LCD_MODE_VGA:
+		corgi_ssp_lcdtg_send(lcd, RESCTL_ADRS, RESCTL_VGA);
+		break;
+	case CORGI_LCD_MODE_QVGA:
+	default:
+		corgi_ssp_lcdtg_send(lcd, RESCTL_ADRS, RESCTL_QVGA);
+		break;
+	}
+
+	lcd->mode = mode;
+	return 0;
+}
+
+static int corgi_lcd_set_power(struct lcd_device *ld, int power)
+{
+	struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev);
+
+	if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power))
+		corgi_lcd_power_on(lcd);
+
+	if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power))
+		corgi_lcd_power_off(lcd);
+
+	lcd->power = power;
+	return 0;
+}
+
+static int corgi_lcd_get_power(struct lcd_device *ld)
+{
+	struct corgi_lcd *lcd = dev_get_drvdata(&ld->dev);
+
+	return lcd->power;
+}
+
+static struct lcd_ops corgi_lcd_ops = {
+	.get_power	= corgi_lcd_get_power,
+	.set_power	= corgi_lcd_set_power,
+	.set_mode	= corgi_lcd_set_mode,
+};
+
+static int corgi_bl_get_intensity(struct backlight_device *bd)
+{
+	struct corgi_lcd *lcd = dev_get_drvdata(&bd->dev);
+
+	return lcd->intensity;
+}
+
+static int corgi_bl_set_intensity(struct corgi_lcd *lcd, int intensity)
+{
+	int cont;
+
+	if (intensity > 0x10)
+		intensity += 0x10;
+
+	corgi_ssp_lcdtg_send(lcd, DUTYCTRL_ADRS, intensity);
+
+	/* Bit 5 via GPIO_BACKLIGHT_CONT */
+	cont = !!(intensity & 0x20) ^ lcd->gpio_backlight_cont_inverted;
+
+	if (gpio_is_valid(lcd->gpio_backlight_cont))
+		gpio_set_value(lcd->gpio_backlight_cont, cont);
+
+	if (gpio_is_valid(lcd->gpio_backlight_on))
+		gpio_set_value(lcd->gpio_backlight_on, intensity);
+
+	if (lcd->kick_battery)
+		lcd->kick_battery();
+
+	lcd->intensity = intensity;
+	return 0;
+}
+
+static int corgi_bl_update_status(struct backlight_device *bd)
+{
+	struct corgi_lcd *lcd = dev_get_drvdata(&bd->dev);
+	int intensity = bd->props.brightness;
+
+	if (bd->props.power != FB_BLANK_UNBLANK)
+		intensity = 0;
+
+	if (bd->props.fb_blank != FB_BLANK_UNBLANK)
+		intensity = 0;
+
+	if (corgibl_flags & CORGIBL_SUSPENDED)
+		intensity = 0;
+	if (corgibl_flags & CORGIBL_BATTLOW)
+		intensity &= lcd->limit_mask;
+
+	return corgi_bl_set_intensity(lcd, intensity);
+}
+
+void corgibl_limit_intensity(int limit)
+{
+	if (limit)
+		corgibl_flags |= CORGIBL_BATTLOW;
+	else
+		corgibl_flags &= ~CORGIBL_BATTLOW;
+
+	backlight_update_status(the_corgi_lcd->bl_dev);
+}
+EXPORT_SYMBOL(corgibl_limit_intensity);
+
+static struct backlight_ops corgi_bl_ops = {
+	.get_brightness	= corgi_bl_get_intensity,
+	.update_status  = corgi_bl_update_status,
+};
+
+#ifdef CONFIG_PM
+static int corgi_lcd_suspend(struct spi_device *spi, pm_message_t state)
+{
+	struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev);
+
+	corgibl_flags |= CORGIBL_SUSPENDED;
+	corgi_bl_set_intensity(lcd, 0);
+	corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN);
+	return 0;
+}
+
+static int corgi_lcd_resume(struct spi_device *spi)
+{
+	struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev);
+
+	corgibl_flags &= ~CORGIBL_SUSPENDED;
+	corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_UNBLANK);
+	backlight_update_status(lcd->bl_dev);
+	return 0;
+}
+#else
+#define corgi_lcd_suspend	NULL
+#define corgi_lcd_resume	NULL
+#endif
+
+static int setup_gpio_backlight(struct corgi_lcd *lcd,
+				struct corgi_lcd_platform_data *pdata)
+{
+	struct spi_device *spi = lcd->spi_dev;
+	int err;
+
+	lcd->gpio_backlight_on = -1;
+	lcd->gpio_backlight_cont = -1;
+
+	if (gpio_is_valid(pdata->gpio_backlight_on)) {
+		err = gpio_request(pdata->gpio_backlight_on, "BL_ON");
+		if (err) {
+			dev_err(&spi->dev, "failed to request GPIO%d for "
+				"backlight_on\n", pdata->gpio_backlight_on);
+			return err;
+		}
+
+		lcd->gpio_backlight_on = pdata->gpio_backlight_on;
+		gpio_direction_output(lcd->gpio_backlight_on, 0);
+	}
+
+	if (gpio_is_valid(pdata->gpio_backlight_cont)) {
+		err = gpio_request(pdata->gpio_backlight_cont, "BL_CONT");
+		if (err) {
+			dev_err(&spi->dev, "failed to request GPIO%d for "
+				"backlight_cont\n", pdata->gpio_backlight_cont);
+			goto err_free_backlight_on;
+		}
+
+		lcd->gpio_backlight_cont = pdata->gpio_backlight_cont;
+
+		/* spitz and akita use both GPIOs for backlight, and
+		 * have inverted polarity of GPIO_BACKLIGHT_CONT
+		 */
+		if (gpio_is_valid(lcd->gpio_backlight_on)) {
+			lcd->gpio_backlight_cont_inverted = 1;
+			gpio_direction_output(lcd->gpio_backlight_cont, 1);
+		} else {
+			lcd->gpio_backlight_cont_inverted = 0;
+			gpio_direction_output(lcd->gpio_backlight_cont, 0);
+		}
+	}
+	return 0;
+
+err_free_backlight_on:
+	if (gpio_is_valid(lcd->gpio_backlight_on))
+		gpio_free(lcd->gpio_backlight_on);
+	return err;
+}
+
+static int __devinit corgi_lcd_probe(struct spi_device *spi)
+{
+	struct corgi_lcd_platform_data *pdata = spi->dev.platform_data;
+	struct corgi_lcd *lcd;
+	int ret = 0;
+
+	if (pdata == NULL) {
+		dev_err(&spi->dev, "platform data not available\n");
+		return -EINVAL;
+	}
+
+	lcd = kzalloc(sizeof(struct corgi_lcd), GFP_KERNEL);
+	if (!lcd) {
+		dev_err(&spi->dev, "failed to allocate memory\n");
+		return -ENOMEM;
+	}
+
+	lcd->spi_dev = spi;
+
+	lcd->lcd_dev = lcd_device_register("corgi_lcd", &spi->dev,
+					lcd, &corgi_lcd_ops);
+	if (IS_ERR(lcd->lcd_dev)) {
+		ret = PTR_ERR(lcd->lcd_dev);
+		goto err_free_lcd;
+	}
+	lcd->power = FB_BLANK_POWERDOWN;
+	lcd->mode = (pdata) ? pdata->init_mode : CORGI_LCD_MODE_VGA;
+
+	lcd->bl_dev = backlight_device_register("corgi_bl", &spi->dev,
+					lcd, &corgi_bl_ops);
+	if (IS_ERR(lcd->bl_dev)) {
+		ret = PTR_ERR(lcd->bl_dev);
+		goto err_unregister_lcd;
+	}
+	lcd->bl_dev->props.max_brightness = pdata->max_intensity;
+	lcd->bl_dev->props.brightness = pdata->default_intensity;
+	lcd->bl_dev->props.power = FB_BLANK_UNBLANK;
+
+	ret = setup_gpio_backlight(lcd, pdata);
+	if (ret)
+		goto err_unregister_bl;
+
+	lcd->kick_battery = pdata->kick_battery;
+
+	dev_set_drvdata(&spi->dev, lcd);
+	corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_UNBLANK);
+	backlight_update_status(lcd->bl_dev);
+
+	lcd->limit_mask = pdata->limit_mask;
+	the_corgi_lcd = lcd;
+	return 0;
+
+err_unregister_bl:
+	backlight_device_unregister(lcd->bl_dev);
+err_unregister_lcd:
+	lcd_device_unregister(lcd->lcd_dev);
+err_free_lcd:
+	kfree(lcd);
+	return ret;
+}
+
+static int __devexit corgi_lcd_remove(struct spi_device *spi)
+{
+	struct corgi_lcd *lcd = dev_get_drvdata(&spi->dev);
+
+	lcd->bl_dev->props.power = FB_BLANK_UNBLANK;
+	lcd->bl_dev->props.brightness = 0;
+	backlight_update_status(lcd->bl_dev);
+	backlight_device_unregister(lcd->bl_dev);
+
+	if (gpio_is_valid(lcd->gpio_backlight_on))
+		gpio_free(lcd->gpio_backlight_on);
+
+	if (gpio_is_valid(lcd->gpio_backlight_cont))
+		gpio_free(lcd->gpio_backlight_cont);
+
+	corgi_lcd_set_power(lcd->lcd_dev, FB_BLANK_POWERDOWN);
+	lcd_device_unregister(lcd->lcd_dev);
+	kfree(lcd);
+
+	return 0;
+}
+
+static struct spi_driver corgi_lcd_driver = {
+	.driver		= {
+		.name	= "corgi-lcd",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= corgi_lcd_probe,
+	.remove		= __devexit_p(corgi_lcd_remove),
+	.suspend	= corgi_lcd_suspend,
+	.resume		= corgi_lcd_resume,
+};
+
+static int __init corgi_lcd_init(void)
+{
+	return spi_register_driver(&corgi_lcd_driver);
+}
+module_init(corgi_lcd_init);
+
+static void __exit corgi_lcd_exit(void)
+{
+	spi_unregister_driver(&corgi_lcd_driver);
+}
+module_exit(corgi_lcd_exit);
+
+MODULE_DESCRIPTION("LCD and backlight driver for SHARP C7x0/Cxx00");
+MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c
index b15b2b84a6f..8e1731d3b22 100644
--- a/drivers/video/backlight/lcd.c
+++ b/drivers/video/backlight/lcd.c
@@ -27,14 +27,26 @@ static int fb_notifier_callback(struct notifier_block *self,
 	struct fb_event *evdata = data;
 
 	/* If we aren't interested in this event, skip it immediately ... */
-	if (event != FB_EVENT_BLANK)
+	switch (event) {
+	case FB_EVENT_BLANK:
+	case FB_EVENT_MODE_CHANGE:
+	case FB_EVENT_MODE_CHANGE_ALL:
+		break;
+	default:
 		return 0;
+	}
 
 	ld = container_of(self, struct lcd_device, fb_notif);
+	if (!ld->ops)
+		return 0;
+
 	mutex_lock(&ld->ops_lock);
-	if (ld->ops)
-		if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info))
+	if (!ld->ops->check_fb || ld->ops->check_fb(ld, evdata->info)) {
+		if (event == FB_EVENT_BLANK)
 			ld->ops->set_power(ld, *(int *)evdata->data);
+		else
+			ld->ops->set_mode(ld, evdata->data);
+	}
 	mutex_unlock(&ld->ops_lock);
 	return 0;
 }
diff --git a/drivers/video/backlight/mbp_nvidia_bl.c b/drivers/video/backlight/mbp_nvidia_bl.c
index 385cba40ea8..06964af761c 100644
--- a/drivers/video/backlight/mbp_nvidia_bl.c
+++ b/drivers/video/backlight/mbp_nvidia_bl.c
@@ -111,6 +111,4 @@ module_exit(mbp_exit);
 MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
 MODULE_DESCRIPTION("Nvidia-based Macbook Pro Backlight Driver");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("svnAppleInc.:pnMacBookPro3,1");
-MODULE_ALIAS("svnAppleInc.:pnMacBookPro3,2");
-MODULE_ALIAS("svnAppleInc.:pnMacBookPro4,1");
+MODULE_DEVICE_TABLE(dmi, mbp_device_table);
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
new file mode 100644
index 00000000000..8427669162e
--- /dev/null
+++ b/drivers/video/backlight/tdo24m.c
@@ -0,0 +1,396 @@
+/*
+ * tdo24m - SPI-based drivers for Toppoly TDO24M series LCD panels
+ *
+ * Copyright (C) 2008 Marvell International Ltd.
+ * 	Eric Miao <eric.miao@marvell.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
+ *  publishhed by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/spi/spi.h>
+#include <linux/fb.h>
+#include <linux/lcd.h>
+
+#define POWER_IS_ON(pwr)	((pwr) <= FB_BLANK_NORMAL)
+
+#define TDO24M_SPI_BUFF_SIZE	(4)
+#define MODE_QVGA	0
+#define MODE_VGA	1
+
+struct tdo24m {
+	struct spi_device	*spi_dev;
+	struct lcd_device	*lcd_dev;
+
+	struct spi_message	msg;
+	struct spi_transfer	xfer;
+	uint8_t			*buf;
+
+	int			power;
+	int			mode;
+};
+
+/* use bit 30, 31 as the indicator of command parameter number */
+#define CMD0(x)		((0 << 30) | (x))
+#define CMD1(x, x1)	((1 << 30) | ((x) << 9) | 0x100 | (x1))
+#define CMD2(x, x1, x2)	((2 << 30) | ((x) << 18) | 0x20000 |\
+			((x1) << 9) | 0x100 | (x2))
+#define CMD_NULL	(-1)
+
+static uint32_t lcd_panel_reset[] = {
+	CMD0(0x1), /* reset */
+	CMD0(0x0), /* nop */
+	CMD0(0x0), /* nop */
+	CMD0(0x0), /* nop */
+	CMD_NULL,
+};
+
+static uint32_t lcd_panel_on[] = {
+	CMD0(0x29),		/* Display ON */
+	CMD2(0xB8, 0xFF, 0xF9),	/* Output Control */
+	CMD0(0x11),		/* Sleep out */
+	CMD1(0xB0, 0x16),	/* Wake */
+	CMD_NULL,
+};
+
+static uint32_t lcd_panel_off[] = {
+	CMD0(0x28),		/* Display OFF */
+	CMD2(0xB8, 0x80, 0x02),	/* Output Control */
+	CMD0(0x10),		/* Sleep in */
+	CMD1(0xB0, 0x00),	/* Deep stand by in */
+	CMD_NULL,
+};
+
+static uint32_t lcd_vga_pass_through[] = {
+	CMD1(0xB0, 0x16),
+	CMD1(0xBC, 0x80),
+	CMD1(0xE1, 0x00),
+	CMD1(0x36, 0x50),
+	CMD1(0x3B, 0x00),
+	CMD_NULL,
+};
+
+static uint32_t lcd_qvga_pass_through[] = {
+	CMD1(0xB0, 0x16),
+	CMD1(0xBC, 0x81),
+	CMD1(0xE1, 0x00),
+	CMD1(0x36, 0x50),
+	CMD1(0x3B, 0x22),
+	CMD_NULL,
+};
+
+static uint32_t lcd_vga_transfer[] = {
+	CMD1(0xcf, 0x02), 	/* Blanking period control (1) */
+	CMD2(0xd0, 0x08, 0x04),	/* Blanking period control (2) */
+	CMD1(0xd1, 0x01),	/* CKV timing control on/off */
+	CMD2(0xd2, 0x14, 0x00),	/* CKV 1,2 timing control */
+	CMD2(0xd3, 0x1a, 0x0f),	/* OEV timing control */
+	CMD2(0xd4, 0x1f, 0xaf),	/* ASW timing control (1) */
+	CMD1(0xd5, 0x14),	/* ASW timing control (2) */
+	CMD0(0x21),		/* Invert for normally black display */
+	CMD0(0x29),		/* Display on */
+	CMD_NULL,
+};
+
+static uint32_t lcd_qvga_transfer[] = {
+	CMD1(0xd6, 0x02),	/* Blanking period control (1) */
+	CMD2(0xd7, 0x08, 0x04),	/* Blanking period control (2) */
+	CMD1(0xd8, 0x01),	/* CKV timing control on/off */
+	CMD2(0xd9, 0x00, 0x08),	/* CKV 1,2 timing control */
+	CMD2(0xde, 0x05, 0x0a),	/* OEV timing control */
+	CMD2(0xdf, 0x0a, 0x19),	/* ASW timing control (1) */
+	CMD1(0xe0, 0x0a),	/* ASW timing control (2) */
+	CMD0(0x21),		/* Invert for normally black display */
+	CMD0(0x29),		/* Display on */
+	CMD_NULL,
+};
+
+static uint32_t lcd_panel_config[] = {
+	CMD2(0xb8, 0xff, 0xf9),	/* Output control */
+	CMD0(0x11),		/* sleep out */
+	CMD1(0xba, 0x01),	/* Display mode (1) */
+	CMD1(0xbb, 0x00),	/* Display mode (2) */
+	CMD1(0x3a, 0x60),	/* Display mode 18-bit RGB */
+	CMD1(0xbf, 0x10),	/* Drive system change control */
+	CMD1(0xb1, 0x56),	/* Booster operation setup */
+	CMD1(0xb2, 0x33),	/* Booster mode setup */
+	CMD1(0xb3, 0x11),	/* Booster frequency setup */
+	CMD1(0xb4, 0x02),	/* Op amp/system clock */
+	CMD1(0xb5, 0x35),	/* VCS voltage */
+	CMD1(0xb6, 0x40),	/* VCOM voltage */
+	CMD1(0xb7, 0x03),	/* External display signal */
+	CMD1(0xbd, 0x00),	/* ASW slew rate */
+	CMD1(0xbe, 0x00),	/* Dummy data for QuadData operation */
+	CMD1(0xc0, 0x11),	/* Sleep out FR count (A) */
+	CMD1(0xc1, 0x11),	/* Sleep out FR count (B) */
+	CMD1(0xc2, 0x11),	/* Sleep out FR count (C) */
+	CMD2(0xc3, 0x20, 0x40),	/* Sleep out FR count (D) */
+	CMD2(0xc4, 0x60, 0xc0),	/* Sleep out FR count (E) */
+	CMD2(0xc5, 0x10, 0x20),	/* Sleep out FR count (F) */
+	CMD1(0xc6, 0xc0),	/* Sleep out FR count (G) */
+	CMD2(0xc7, 0x33, 0x43),	/* Gamma 1 fine tuning (1) */
+	CMD1(0xc8, 0x44),	/* Gamma 1 fine tuning (2) */
+	CMD1(0xc9, 0x33),	/* Gamma 1 inclination adjustment */
+	CMD1(0xca, 0x00),	/* Gamma 1 blue offset adjustment */
+	CMD2(0xec, 0x01, 0xf0),	/* Horizontal clock cycles */
+	CMD_NULL,
+};
+
+static int tdo24m_writes(struct tdo24m *lcd, uint32_t *array)
+{
+	struct spi_transfer *x = &lcd->xfer;
+	uint32_t data, *p = array;
+	int nparams, err = 0;
+
+	for (; *p != CMD_NULL; p++) {
+
+		nparams = (*p >> 30) & 0x3;
+
+		data = *p << (7 - nparams);
+		switch (nparams) {
+		case 0:
+			lcd->buf[0] = (data >> 8) & 0xff;
+			lcd->buf[1] = data & 0xff;
+			break;
+		case 1:
+			lcd->buf[0] = (data >> 16) & 0xff;
+			lcd->buf[1] = (data >> 8) & 0xff;
+			lcd->buf[2] = data & 0xff;
+			break;
+		case 2:
+			lcd->buf[0] = (data >> 24) & 0xff;
+			lcd->buf[1] = (data >> 16) & 0xff;
+			lcd->buf[2] = (data >> 8) & 0xff;
+			lcd->buf[3] = data & 0xff;
+			break;
+		default:
+			continue;
+		}
+		x->len = nparams + 2;
+		err = spi_sync(lcd->spi_dev, &lcd->msg);
+		if (err)
+			break;
+	}
+
+	return err;
+}
+
+static int tdo24m_adj_mode(struct tdo24m *lcd, int mode)
+{
+	switch (mode) {
+	case MODE_VGA:
+		tdo24m_writes(lcd, lcd_vga_pass_through);
+		tdo24m_writes(lcd, lcd_panel_config);
+		tdo24m_writes(lcd, lcd_vga_transfer);
+		break;
+	case MODE_QVGA:
+		tdo24m_writes(lcd, lcd_qvga_pass_through);
+		tdo24m_writes(lcd, lcd_panel_config);
+		tdo24m_writes(lcd, lcd_qvga_transfer);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	lcd->mode = mode;
+	return 0;
+}
+
+static int tdo24m_power_on(struct tdo24m *lcd)
+{
+	int err;
+
+	err = tdo24m_writes(lcd, lcd_panel_on);
+	if (err)
+		goto out;
+
+	err = tdo24m_writes(lcd, lcd_panel_reset);
+	if (err)
+		goto out;
+
+	err = tdo24m_adj_mode(lcd, lcd->mode);
+out:
+	return err;
+}
+
+static int tdo24m_power_off(struct tdo24m *lcd)
+{
+	return tdo24m_writes(lcd, lcd_panel_off);
+}
+
+static int tdo24m_power(struct tdo24m *lcd, int power)
+{
+	int ret = 0;
+
+	if (POWER_IS_ON(power) && !POWER_IS_ON(lcd->power))
+		ret = tdo24m_power_on(lcd);
+	else if (!POWER_IS_ON(power) && POWER_IS_ON(lcd->power))
+		ret = tdo24m_power_off(lcd);
+
+	if (!ret)
+		lcd->power = power;
+
+	return ret;
+}
+
+
+static int tdo24m_set_power(struct lcd_device *ld, int power)
+{
+	struct tdo24m *lcd = lcd_get_data(ld);
+	return tdo24m_power(lcd, power);
+}
+
+static int tdo24m_get_power(struct lcd_device *ld)
+{
+	struct tdo24m *lcd = lcd_get_data(ld);
+	return lcd->power;
+}
+
+static int tdo24m_set_mode(struct lcd_device *ld, struct fb_videomode *m)
+{
+	struct tdo24m *lcd = lcd_get_data(ld);
+	int mode = MODE_QVGA;
+
+	if (m->xres == 640 || m->xres == 480)
+		mode = MODE_VGA;
+
+	if (lcd->mode == mode)
+		return 0;
+
+	return tdo24m_adj_mode(lcd, mode);
+}
+
+static struct lcd_ops tdo24m_ops = {
+	.get_power	= tdo24m_get_power,
+	.set_power	= tdo24m_set_power,
+	.set_mode	= tdo24m_set_mode,
+};
+
+static int __devinit tdo24m_probe(struct spi_device *spi)
+{
+	struct tdo24m *lcd;
+	struct spi_message *m;
+	struct spi_transfer *x;
+	int err;
+
+	spi->bits_per_word = 8;
+	spi->mode = SPI_MODE_3;
+	err = spi_setup(spi);
+	if (err)
+		return err;
+
+	lcd = kzalloc(sizeof(struct tdo24m), GFP_KERNEL);
+	if (!lcd)
+		return -ENOMEM;
+
+	lcd->spi_dev = spi;
+	lcd->power = FB_BLANK_POWERDOWN;
+	lcd->mode = MODE_VGA;	/* default to VGA */
+
+	lcd->buf = kmalloc(TDO24M_SPI_BUFF_SIZE, sizeof(GFP_KERNEL));
+	if (lcd->buf == NULL) {
+		kfree(lcd);
+		return -ENOMEM;
+	}
+
+	m = &lcd->msg;
+	x = &lcd->xfer;
+
+	spi_message_init(m);
+
+	x->tx_buf = &lcd->buf[0];
+	spi_message_add_tail(x, m);
+
+	lcd->lcd_dev = lcd_device_register("tdo24m", &spi->dev,
+					lcd, &tdo24m_ops);
+	if (IS_ERR(lcd->lcd_dev)) {
+		err = PTR_ERR(lcd->lcd_dev);
+		goto out_free;
+	}
+
+	dev_set_drvdata(&spi->dev, lcd);
+	err = tdo24m_power(lcd, FB_BLANK_UNBLANK);
+	if (err)
+		goto out_unregister;
+
+	return 0;
+
+out_unregister:
+	lcd_device_unregister(lcd->lcd_dev);
+out_free:
+	kfree(lcd->buf);
+	kfree(lcd);
+	return err;
+}
+
+static int __devexit tdo24m_remove(struct spi_device *spi)
+{
+	struct tdo24m *lcd = dev_get_drvdata(&spi->dev);
+
+	tdo24m_power(lcd, FB_BLANK_POWERDOWN);
+	lcd_device_unregister(lcd->lcd_dev);
+	kfree(lcd->buf);
+	kfree(lcd);
+
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int tdo24m_suspend(struct spi_device *spi, pm_message_t state)
+{
+	struct tdo24m *lcd = dev_get_drvdata(&spi->dev);
+
+	return tdo24m_power(lcd, FB_BLANK_POWERDOWN);
+}
+
+static int tdo24m_resume(struct spi_device *spi)
+{
+	struct tdo24m *lcd = dev_get_drvdata(&spi->dev);
+
+	return tdo24m_power(lcd, FB_BLANK_UNBLANK);
+}
+#else
+#define tdo24m_suspend	NULL
+#define tdo24m_resume	NULL
+#endif
+
+/* Power down all displays on reboot, poweroff or halt */
+static void tdo24m_shutdown(struct spi_device *spi)
+{
+	struct tdo24m *lcd = dev_get_drvdata(&spi->dev);
+
+	tdo24m_power(lcd, FB_BLANK_POWERDOWN);
+}
+
+static struct spi_driver tdo24m_driver = {
+	.driver = {
+		.name		= "tdo24m",
+		.owner		= THIS_MODULE,
+	},
+	.probe		= tdo24m_probe,
+	.remove		= __devexit_p(tdo24m_remove),
+	.shutdown	= tdo24m_shutdown,
+	.suspend	= tdo24m_suspend,
+	.resume		= tdo24m_resume,
+};
+
+static int __init tdo24m_init(void)
+{
+	return spi_register_driver(&tdo24m_driver);
+}
+module_init(tdo24m_init);
+
+static void __exit tdo24m_exit(void)
+{
+	spi_unregister_driver(&tdo24m_driver);
+}
+module_exit(tdo24m_exit);
+
+MODULE_AUTHOR("Eric Miao <eric.miao@marvell.com>");
+MODULE_DESCRIPTION("Driver for Toppoly TDO24M LCD Panel");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index e721644bad7..1e35ba6f18e 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -372,7 +372,7 @@ static int __devexit bw2_remove(struct of_device *op)
 	return 0;
 }
 
-static struct of_device_id bw2_match[] = {
+static const struct of_device_id bw2_match[] = {
 	{
 		.name = "bwtwo",
 	},
diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c
index b17e7467177..a2d1882791a 100644
--- a/drivers/video/cg14.c
+++ b/drivers/video/cg14.c
@@ -589,7 +589,7 @@ static int __devexit cg14_remove(struct of_device *op)
 	return 0;
 }
 
-static struct of_device_id cg14_match[] = {
+static const struct of_device_id cg14_match[] = {
 	{
 		.name = "cgfourteen",
 	},
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index 3aa7b6cb026..99f87fb61d0 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -456,7 +456,7 @@ static int __devexit cg3_remove(struct of_device *op)
 	return 0;
 }
 
-static struct of_device_id cg3_match[] = {
+static const struct of_device_id cg3_match[] = {
 	{
 		.name = "cgthree",
 	},
diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
index 2f64bb3bd25..940ec04f0f1 100644
--- a/drivers/video/cg6.c
+++ b/drivers/video/cg6.c
@@ -34,10 +34,11 @@ static int cg6_blank(int, struct fb_info *);
 
 static void cg6_imageblit(struct fb_info *, const struct fb_image *);
 static void cg6_fillrect(struct fb_info *, const struct fb_fillrect *);
+static void cg6_copyarea(struct fb_info *info, const struct fb_copyarea *area);
 static int cg6_sync(struct fb_info *);
 static int cg6_mmap(struct fb_info *, struct vm_area_struct *);
 static int cg6_ioctl(struct fb_info *, unsigned int, unsigned long);
-static void cg6_copyarea(struct fb_info *info, const struct fb_copyarea *area);
+static int cg6_pan_display(struct fb_var_screeninfo *, struct fb_info *);
 
 /*
  *  Frame buffer operations
@@ -47,6 +48,7 @@ static struct fb_ops cg6_ops = {
 	.owner			= THIS_MODULE,
 	.fb_setcolreg		= cg6_setcolreg,
 	.fb_blank		= cg6_blank,
+	.fb_pan_display		= cg6_pan_display,
 	.fb_fillrect		= cg6_fillrect,
 	.fb_copyarea		= cg6_copyarea,
 	.fb_imageblit		= cg6_imageblit,
@@ -161,6 +163,7 @@ static struct fb_ops cg6_ops = {
 #define CG6_THC_MISC_INT_ENAB		(1 << 5)
 #define CG6_THC_MISC_INT		(1 << 4)
 #define CG6_THC_MISC_INIT		0x9f
+#define CG6_THC_CURSOFF			((65536-32) | ((65536-32) << 16))
 
 /* The contents are unknown */
 struct cg6_tec {
@@ -280,6 +283,33 @@ static int cg6_sync(struct fb_info *info)
 	return 0;
 }
 
+static void cg6_switch_from_graph(struct cg6_par *par)
+{
+	struct cg6_thc __iomem *thc = par->thc;
+	unsigned long flags;
+
+	spin_lock_irqsave(&par->lock, flags);
+
+	/* Hide the cursor. */
+	sbus_writel(CG6_THC_CURSOFF, &thc->thc_cursxy);
+
+	spin_unlock_irqrestore(&par->lock, flags);
+}
+
+static int cg6_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+	struct cg6_par *par = (struct cg6_par *)info->par;
+
+	/* We just use this to catch switches out of
+	 * graphics mode.
+	 */
+	cg6_switch_from_graph(par);
+
+	if (var->xoffset || var->yoffset || var->vmode)
+		return -EINVAL;
+	return 0;
+}
+
 /**
  *	cg6_fillrect -	Draws a rectangle on the screen.
  *
@@ -643,9 +673,13 @@ static void __devinit cg6_chip_init(struct fb_info *info)
 	struct cg6_par *par = (struct cg6_par *)info->par;
 	struct cg6_tec __iomem *tec = par->tec;
 	struct cg6_fbc __iomem *fbc = par->fbc;
+	struct cg6_thc __iomem *thc = par->thc;
 	u32 rev, conf, mode;
 	int i;
 
+	/* Hide the cursor. */
+	sbus_writel(CG6_THC_CURSOFF, &thc->thc_cursxy);
+
 	/* Turn off stuff in the Transform Engine. */
 	sbus_writel(0, &tec->tec_matrix);
 	sbus_writel(0, &tec->tec_clip);
@@ -814,7 +848,7 @@ static int __devexit cg6_remove(struct of_device *op)
 	return 0;
 }
 
-static struct of_device_id cg6_match[] = {
+static const struct of_device_id cg6_match[] = {
 	{
 		.name = "cgsix",
 	},
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index 06f87b04f20..2f50a80b413 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -43,22 +43,6 @@ config VGACON_SOFT_SCROLLBACK_SIZE
 	 buffer.  Each 64KB will give you approximately 16 80x25
 	 screenfuls of scrollback buffer
 
-config VIDEO_SELECT
-	bool "Video mode selection support"
-	depends on  X86 && VGA_CONSOLE
-	---help---
-	  This enables support for text mode selection on kernel startup. If
-	  you want to take advantage of some high-resolution text mode your
-	  card's BIOS offers, but the traditional Linux utilities like
-	  SVGATextMode don't, you can say Y here and set the mode using the
-	  "vga=" option from your boot loader (lilo or loadlin) or set
-	  "vga=ask" which brings up a video mode menu on kernel startup. (Try
-	  "man bootparam" or see the documentation of your boot loader about
-	  how to pass options to the kernel.)
-
-	  Read the file <file:Documentation/svga.txt> for more information
-	  about the Video mode selection support. If unsure, say N.
-
 config MDA_CONSOLE
 	depends on !M68K && !PARISC && ISA
 	tristate "MDA text console (dual-headed) (EXPERIMENTAL)"
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index c6299e8a041..da91bb16da8 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -1855,8 +1855,6 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
 	struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
 	struct display *p = &fb_display[vc->vc_num];
 	int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK;
-	unsigned short saved_ec;
-	int ret;
 
 	if (fbcon_is_inactive(vc, info))
 		return -EINVAL;
@@ -1869,11 +1867,6 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
 	 *           whole screen (prevents flicker).
 	 */
 
-	saved_ec = vc->vc_video_erase_char;
-	vc->vc_video_erase_char = vc->vc_scrl_erase_char;
-
-	ret = 0;
-
 	switch (dir) {
 	case SM_UP:
 		if (count > vc->vc_rows)	/* Maximum realistic size */
@@ -1890,9 +1883,9 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
 			scr_memsetw((unsigned short *) (vc->vc_origin +
 							vc->vc_size_row *
 							(b - count)),
-				    vc->vc_scrl_erase_char,
+				    vc->vc_video_erase_char,
 				    vc->vc_size_row * count);
-			ret = 1;
+			return 1;
 			break;
 
 		case SCROLL_WRAP_MOVE:
@@ -1962,10 +1955,9 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
 			scr_memsetw((unsigned short *) (vc->vc_origin +
 							vc->vc_size_row *
 							(b - count)),
-				    vc->vc_scrl_erase_char,
+				    vc->vc_video_erase_char,
 				    vc->vc_size_row * count);
-			ret = 1;
-			break;
+			return 1;
 		}
 		break;
 
@@ -1982,9 +1974,9 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
 			scr_memsetw((unsigned short *) (vc->vc_origin +
 							vc->vc_size_row *
 							t),
-				    vc->vc_scrl_erase_char,
+				    vc->vc_video_erase_char,
 				    vc->vc_size_row * count);
-			ret = 1;
+			return 1;
 			break;
 
 		case SCROLL_WRAP_MOVE:
@@ -2052,15 +2044,12 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
 			scr_memsetw((unsigned short *) (vc->vc_origin +
 							vc->vc_size_row *
 							t),
-				    vc->vc_scrl_erase_char,
+				    vc->vc_video_erase_char,
 				    vc->vc_size_row * count);
-			ret = 1;
-			break;
+			return 1;
 		}
-		break;
 	}
-	vc->vc_video_erase_char = saved_ec;
-	return ret;
+	return 0;
 }
 
 
@@ -2400,11 +2389,15 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
 
  	if (!fbcon_is_inactive(vc, info)) {
 		if (ops->blank_state != blank) {
+			int ret = 1;
+
 			ops->blank_state = blank;
 			fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW);
 			ops->cursor_flash = (!blank);
 
-			if (fb_blank(info, blank))
+			if (info->fbops->fb_blank)
+				ret = info->fbops->fb_blank(blank, info);
+			if (ret)
 				fbcon_generic_blank(vc, info, blank);
 		}
 
@@ -2518,9 +2511,6 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
 			c = vc->vc_video_erase_char;
 			vc->vc_video_erase_char =
 			    ((c & 0xfe00) >> 1) | (c & 0xff);
-			c = vc->vc_scrl_erase_char;
-			vc->vc_scrl_erase_char =
-			    ((c & 0xFE00) >> 1) | (c & 0xFF);
 			vc->vc_attr >>= 1;
 		}
 	} else if (!vc->vc_hi_font_mask && cnt == 512) {
@@ -2551,14 +2541,9 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
 			if (vc->vc_can_do_color) {
 				vc->vc_video_erase_char =
 				    ((c & 0xff00) << 1) | (c & 0xff);
-				c = vc->vc_scrl_erase_char;
-				vc->vc_scrl_erase_char =
-				    ((c & 0xFF00) << 1) | (c & 0xFF);
 				vc->vc_attr <<= 1;
-			} else {
+			} else
 				vc->vc_video_erase_char = c & ~0x100;
-				vc->vc_scrl_erase_char = c & ~0x100;
-			}
 		}
 
 	}
diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h
index a6e38e9ea73..89a346880ec 100644
--- a/drivers/video/console/fbcon.h
+++ b/drivers/video/console/fbcon.h
@@ -110,7 +110,7 @@ static inline int mono_col(const struct fb_info *info)
 	__u32 max_len;
 	max_len = max(info->var.green.length, info->var.red.length);
 	max_len = max(info->var.blue.length, max_len);
-	return ~(0xfff << (max_len & 0xff));
+	return (~(0xfff << max_len)) & 0xff;
 }
 
 static inline int attr_col_ec(int shift, struct vc_data *vc,
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index 9901064199b..dd3eaaad444 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -533,7 +533,7 @@ static void mdacon_cursor(struct vc_data *c, int mode)
 
 static int mdacon_scroll(struct vc_data *c, int t, int b, int dir, int lines)
 {
-	u16 eattr = mda_convert_attr(c->vc_scrl_erase_char);
+	u16 eattr = mda_convert_attr(c->vc_video_erase_char);
 
 	if (!lines)
 		return 0;
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 4055dbdd1b4..491c1c1baf4 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -170,12 +170,12 @@ static int sticon_scroll(struct vc_data *conp, int t, int b, int dir, int count)
     switch (dir) {
     case SM_UP:
 	sti_bmove(sti, t + count, 0, t, 0, b - t - count, conp->vc_cols);
-	sti_clear(sti, b - count, 0, count, conp->vc_cols, conp->vc_scrl_erase_char);
+	sti_clear(sti, b - count, 0, count, conp->vc_cols, conp->vc_video_erase_char);
 	break;
 
     case SM_DOWN:
 	sti_bmove(sti, t, 0, t + count, 0, b - t - count, conp->vc_cols);
-	sti_clear(sti, t, 0, count, conp->vc_cols, conp->vc_scrl_erase_char);
+	sti_clear(sti, t, 0, count, conp->vc_cols, conp->vc_video_erase_char);
 	break;
     }
 
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index bd1f57b259d..6df29a62d72 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -1350,7 +1350,7 @@ static int vgacon_scroll(struct vc_data *c, int t, int b, int dir,
 		} else
 			c->vc_origin += delta;
 		scr_memsetw((u16 *) (c->vc_origin + c->vc_screenbuf_size -
-				     delta), c->vc_scrl_erase_char,
+				     delta), c->vc_video_erase_char,
 			    delta);
 	} else {
 		if (oldo - delta < vga_vram_base) {
@@ -1363,7 +1363,7 @@ static int vgacon_scroll(struct vc_data *c, int t, int b, int dir,
 		} else
 			c->vc_origin -= delta;
 		c->vc_scr_end = c->vc_origin + c->vc_screenbuf_size;
-		scr_memsetw((u16 *) (c->vc_origin), c->vc_scrl_erase_char,
+		scr_memsetw((u16 *) (c->vc_origin), c->vc_video_erase_char,
 			    delta);
 	}
 	c->vc_scr_end = c->vc_origin + c->vc_screenbuf_size;
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 98843c2ecf7..0737570030f 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -979,6 +979,7 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 
 				info->flags &= ~FBINFO_MISC_USEREVENT;
 				event.info = info;
+				event.data = &mode;
 				fb_notifier_call_chain(evnt, &event);
 			}
 		}
diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index 7992b13ee68..9dbb9646081 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -1042,7 +1042,7 @@ static int __devexit ffb_remove(struct of_device *op)
 	return 0;
 }
 
-static struct of_device_id ffb_match[] = {
+static const struct of_device_id ffb_match[] = {
 	{
 		.name = "SUNW,ffb",
 	},
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index 13fea61d6ae..7c7e8c2da9d 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -33,6 +33,7 @@ static int leo_blank(int, struct fb_info *);
 
 static int leo_mmap(struct fb_info *, struct vm_area_struct *);
 static int leo_ioctl(struct fb_info *, unsigned int, unsigned long);
+static int leo_pan_display(struct fb_var_screeninfo *, struct fb_info *);
 
 /*
  *  Frame buffer operations
@@ -42,6 +43,7 @@ static struct fb_ops leo_ops = {
 	.owner			= THIS_MODULE,
 	.fb_setcolreg		= leo_setcolreg,
 	.fb_blank		= leo_blank,
+	.fb_pan_display		= leo_pan_display,
 	.fb_fillrect		= cfb_fillrect,
 	.fb_copyarea		= cfb_copyarea,
 	.fb_imageblit		= cfb_imageblit,
@@ -206,6 +208,60 @@ static void leo_wait(struct leo_lx_krn __iomem *lx_krn)
 	return;
 }
 
+static void leo_switch_from_graph(struct fb_info *info)
+{
+	struct leo_par *par = (struct leo_par *) info->par;
+	struct leo_ld_ss0 __iomem *ss = par->ld_ss0;
+	struct leo_cursor __iomem *cursor = par->cursor;
+	unsigned long flags;
+	u32 val;
+
+	spin_lock_irqsave(&par->lock, flags);
+
+	par->extent = ((info->var.xres - 1) |
+		       ((info->var.yres - 1) << 16));
+
+	sbus_writel(0xffffffff, &ss->wid);
+	sbus_writel(0xffff, &ss->wmask);
+	sbus_writel(0, &ss->vclipmin);
+	sbus_writel(par->extent, &ss->vclipmax);
+	sbus_writel(0, &ss->fg);
+	sbus_writel(0xff000000, &ss->planemask);
+	sbus_writel(0x310850, &ss->rop);
+	sbus_writel(0, &ss->widclip);
+	sbus_writel((info->var.xres-1) | ((info->var.yres-1) << 11),
+		    &par->lc_ss0_usr->extent);
+	sbus_writel(4, &par->lc_ss0_usr->addrspace);
+	sbus_writel(0x80000000, &par->lc_ss0_usr->fill);
+	sbus_writel(0, &par->lc_ss0_usr->fontt);
+	do {
+		val = sbus_readl(&par->lc_ss0_usr->csr);
+	} while (val & 0x20000000);
+
+	/* setup screen buffer for cfb_* functions */
+	sbus_writel(1, &ss->wid);
+	sbus_writel(0x00ffffff, &ss->planemask);
+	sbus_writel(0x310b90, &ss->rop);
+	sbus_writel(0, &par->lc_ss0_usr->addrspace);
+
+	/* hide cursor */
+	sbus_writel(sbus_readl(&cursor->cur_misc) & ~LEO_CUR_ENABLE, &cursor->cur_misc);
+
+	spin_unlock_irqrestore(&par->lock, flags);
+}
+
+static int leo_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+	/* We just use this to catch switches out of
+	 * graphics mode.
+	 */
+	leo_switch_from_graph(info);
+
+	if (var->xoffset || var->yoffset || var->vmode)
+		return -EINVAL;
+	return 0;
+}
+
 /**
  *      leo_setcolreg - Optional function. Sets a color register.
  *      @regno: boolean, 0 copy local, 1 get_user() function
@@ -454,44 +510,6 @@ static void leo_init_wids(struct fb_info *info)
 	leo_wid_put(info, &wl);
 }
 
-static void leo_switch_from_graph(struct fb_info *info)
-{
-	struct leo_par *par = (struct leo_par *) info->par;
-	struct leo_ld_ss0 __iomem *ss = par->ld_ss0;
-	unsigned long flags;
-	u32 val;
-
-	spin_lock_irqsave(&par->lock, flags);
-
-	par->extent = ((info->var.xres - 1) |
-		       ((info->var.yres - 1) << 16));
-
-	sbus_writel(0xffffffff, &ss->wid);
-	sbus_writel(0xffff, &ss->wmask);
-	sbus_writel(0, &ss->vclipmin);
-	sbus_writel(par->extent, &ss->vclipmax);
-	sbus_writel(0, &ss->fg);
-	sbus_writel(0xff000000, &ss->planemask);
-	sbus_writel(0x310850, &ss->rop);
-	sbus_writel(0, &ss->widclip);
-	sbus_writel((info->var.xres-1) | ((info->var.yres-1) << 11),
-		    &par->lc_ss0_usr->extent);
-	sbus_writel(4, &par->lc_ss0_usr->addrspace);
-	sbus_writel(0x80000000, &par->lc_ss0_usr->fill);
-	sbus_writel(0, &par->lc_ss0_usr->fontt);
-	do {
-		val = sbus_readl(&par->lc_ss0_usr->csr);
-	} while (val & 0x20000000);
-
-	/* setup screen buffer for cfb_* functions */
-	sbus_writel(1, &ss->wid);
-	sbus_writel(0x00ffffff, &ss->planemask);
-	sbus_writel(0x310b90, &ss->rop);
-	sbus_writel(0, &par->lc_ss0_usr->addrspace);
-
-	spin_unlock_irqrestore(&par->lock, flags);
-}
-
 static void leo_init_hw(struct fb_info *info)
 {
 	struct leo_par *par = (struct leo_par *) info->par;
@@ -641,7 +659,7 @@ static int __devexit leo_remove(struct of_device *op)
 	return 0;
 }
 
-static struct of_device_id leo_match[] = {
+static const struct of_device_id leo_match[] = {
 	{
 		.name = "SUNW,leo",
 	},
diff --git a/drivers/video/metronomefb.c b/drivers/video/metronomefb.c
index cc4c038a1b3..afeed0611e3 100644
--- a/drivers/video/metronomefb.c
+++ b/drivers/video/metronomefb.c
@@ -40,29 +40,63 @@
 
 #include <asm/unaligned.h>
 
-
-#define DEBUG 1
-#ifdef DEBUG
-#define DPRINTK(f, a...) printk(KERN_DEBUG "%s: " f, __func__ , ## a)
-#else
-#define DPRINTK(f, a...)
-#endif
-
-
 /* Display specific information */
 #define DPY_W 832
 #define DPY_H 622
 
+static int user_wfm_size;
+
 /* frame differs from image. frame includes non-visible pixels */
 struct epd_frame {
 	int fw; /* frame width */
 	int fh; /* frame height */
+	u16 config[4];
+	int wfm_size;
 };
 
 static struct epd_frame epd_frame_table[] = {
 	{
-	.fw = 832,
-	.fh = 622
+		.fw = 832,
+		.fh = 622,
+		.config = {
+			15 /* sdlew */
+			| 2 << 8 /* sdosz */
+			| 0 << 11 /* sdor */
+			| 0 << 12 /* sdces */
+			| 0 << 15, /* sdcer */
+			42 /* gdspl */
+			| 1 << 8 /* gdr1 */
+			| 1 << 9 /* sdshr */
+			| 0 << 15, /* gdspp */
+			18 /* gdspw */
+			| 0 << 15, /* dispc */
+			599 /* vdlc */
+			| 0 << 11 /* dsi */
+			| 0 << 12, /* dsic */
+		},
+		.wfm_size = 47001,
+	},
+	{
+		.fw = 1088,
+		.fh = 791,
+		.config = {
+			0x0104,
+			0x031f,
+			0x0088,
+			0x02ff,
+		},
+		.wfm_size = 46770,
+	},
+	{
+		.fw = 1200,
+		.fh = 842,
+		.config = {
+			0x0101,
+			0x030e,
+			0x0012,
+			0x0280,
+		},
+		.wfm_size = 46770,
 	},
 };
 
@@ -134,9 +168,8 @@ static u16 calc_img_cksum(u16 *start, int length)
 }
 
 /* here we decode the incoming waveform file and populate metromem */
-#define EXP_WFORM_SIZE 47001
-static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
-				u8 *frame_count)
+static int __devinit load_waveform(u8 *mem, size_t size, int m, int t,
+				struct metronomefb_par *par)
 {
 	int tta;
 	int wmta;
@@ -148,26 +181,31 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
 	int wfm_idx, owfm_idx;
 	int mem_idx = 0;
 	struct waveform_hdr *wfm_hdr;
+	u8 *metromem = par->metromem_wfm;
+	struct device *dev = par->info->dev;
 
-	if (size != EXP_WFORM_SIZE) {
-		printk(KERN_ERR "Error: unexpected size %d != %d\n", size,
-					EXP_WFORM_SIZE);
+	if (user_wfm_size)
+		epd_frame_table[par->dt].wfm_size = user_wfm_size;
+
+	if (size != epd_frame_table[par->dt].wfm_size) {
+		dev_err(dev, "Error: unexpected size %d != %d\n", size,
+					epd_frame_table[par->dt].wfm_size);
 		return -EINVAL;
 	}
 
 	wfm_hdr = (struct waveform_hdr *) mem;
 
 	if (wfm_hdr->fvsn != 1) {
-		printk(KERN_ERR "Error: bad fvsn %x\n", wfm_hdr->fvsn);
+		dev_err(dev, "Error: bad fvsn %x\n", wfm_hdr->fvsn);
 		return -EINVAL;
 	}
 	if (wfm_hdr->luts != 0) {
-		printk(KERN_ERR "Error: bad luts %x\n", wfm_hdr->luts);
+		dev_err(dev, "Error: bad luts %x\n", wfm_hdr->luts);
 		return -EINVAL;
 	}
 	cksum = calc_cksum(32, 47, mem);
 	if (cksum != wfm_hdr->wfm_cs) {
-		printk(KERN_ERR "Error: bad cksum %x != %x\n", cksum,
+		dev_err(dev, "Error: bad cksum %x != %x\n", cksum,
 					wfm_hdr->wfm_cs);
 		return -EINVAL;
 	}
@@ -175,7 +213,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
 	wfm_hdr->trc += 1;
 	for (i = 0; i < 5; i++) {
 		if (*(wfm_hdr->stuff2a + i) != 0) {
-			printk(KERN_ERR "Error: unexpected value in padding\n");
+			dev_err(dev, "Error: unexpected value in padding\n");
 			return -EINVAL;
 		}
 	}
@@ -200,7 +238,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
 		return -EINVAL;
 	cksum = calc_cksum(sizeof(*wfm_hdr), cksum_idx, mem);
 	if (cksum != mem[cksum_idx]) {
-		printk(KERN_ERR "Error: bad temperature range table cksum"
+		dev_err(dev, "Error: bad temperature range table cksum"
 				" %x != %x\n", cksum, mem[cksum_idx]);
 		return -EINVAL;
 	}
@@ -212,7 +250,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
 		return -EINVAL;
 	cksum = calc_cksum(cksum_idx - 3, cksum_idx, mem);
 	if (cksum != mem[cksum_idx]) {
-		printk(KERN_ERR "Error: bad mode table address cksum"
+		dev_err(dev, "Error: bad mode table address cksum"
 				" %x != %x\n", cksum, mem[cksum_idx]);
 		return -EINVAL;
 	}
@@ -224,7 +262,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
 		return -EINVAL;
 	cksum = calc_cksum(cksum_idx - 3, cksum_idx, mem);
 	if (cksum != mem[cksum_idx]) {
-		printk(KERN_ERR "Error: bad temperature table address cksum"
+		dev_err(dev, "Error: bad temperature table address cksum"
 			" %x != %x\n", cksum, mem[cksum_idx]);
 		return -EINVAL;
 	}
@@ -259,11 +297,11 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
 		return -EINVAL;
 	cksum = calc_cksum(owfm_idx, cksum_idx, mem);
 	if (cksum != mem[cksum_idx]) {
-		printk(KERN_ERR "Error: bad waveform data cksum"
+		dev_err(dev, "Error: bad waveform data cksum"
 				" %x != %x\n", cksum, mem[cksum_idx]);
 		return -EINVAL;
 	}
-	*frame_count = (mem_idx/64);
+	par->frame_count = (mem_idx/64);
 
 	return 0;
 }
@@ -274,15 +312,12 @@ static int metronome_display_cmd(struct metronomefb_par *par)
 	u16 cs;
 	u16 opcode;
 	static u8 borderval;
-	u8 *ptr;
 
 	/* setup display command
 	we can't immediately set the opcode since the controller
 	will try parse the command before we've set it all up
 	so we just set cs here and set the opcode at the end */
 
-	ptr = par->metromem;
-
 	if (par->metromem_cmd->opcode == 0xCC40)
 		opcode = cs = 0xCC41;
 	else
@@ -335,44 +370,17 @@ static int __devinit metronome_powerup_cmd(struct metronomefb_par *par)
 
 static int __devinit metronome_config_cmd(struct metronomefb_par *par)
 {
-	int i;
-	u16 cs;
-
 	/* setup config command
 	we can't immediately set the opcode since the controller
-	will try parse the command before we've set it all up
-	so we just set cs here and set the opcode at the end */
-
-	cs = 0xCC10;
-
-	/* set the 12 args ( 8 bytes ) for config. see spec for meanings */
-	i = 0;
-	par->metromem_cmd->args[i] = 	15 /* sdlew */
-					| 2 << 8 /* sdosz */
-					| 0 << 11 /* sdor */
-					| 0 << 12 /* sdces */
-					| 0 << 15; /* sdcer */
-	cs += par->metromem_cmd->args[i++];
-
-	par->metromem_cmd->args[i] = 	42 /* gdspl */
-					| 1 << 8 /* gdr1 */
-					| 1 << 9 /* sdshr */
-					| 0 << 15; /* gdspp */
-	cs += par->metromem_cmd->args[i++];
-
-	par->metromem_cmd->args[i] = 	18 /* gdspw */
-					| 0 << 15; /* dispc */
-	cs += par->metromem_cmd->args[i++];
-
-	par->metromem_cmd->args[i] = 	599 /* vdlc */
-					| 0 << 11 /* dsi */
-					| 0 << 12; /* dsic */
-	cs += par->metromem_cmd->args[i++];
+	will try parse the command before we've set it all up */
 
+	memcpy(par->metromem_cmd->args, epd_frame_table[par->dt].config,
+		sizeof(epd_frame_table[par->dt].config));
 	/* the rest are 0 */
-	memset((u8 *) (par->metromem_cmd->args + i), 0, (32-i)*2);
+	memset((u8 *) (par->metromem_cmd->args + 4), 0, (32-4)*2);
 
-	par->metromem_cmd->csum = cs;
+	par->metromem_cmd->csum = 0xCC10;
+	par->metromem_cmd->csum += calc_img_cksum(par->metromem_cmd->args, 4);
 	par->metromem_cmd->opcode = 0xCC10; /* config cmd */
 
 	return par->board->met_wait_event(par);
@@ -408,12 +416,9 @@ static int __devinit metronome_init_regs(struct metronomefb_par *par)
 {
 	int res;
 
-	par->board->init_gpio_regs(par);
-
-	par->board->init_lcdc_regs(par);
-
-	/* now that lcd is setup, setup dma descriptor */
-	par->board->post_dma_setup(par);
+	res = par->board->setup_io(par);
+	if (res)
+		return res;
 
 	res = metronome_powerup_cmd(par);
 	if (res)
@@ -430,16 +435,16 @@ static int __devinit metronome_init_regs(struct metronomefb_par *par)
 
 static void metronomefb_dpy_update(struct metronomefb_par *par)
 {
+	int fbsize;
 	u16 cksum;
 	unsigned char *buf = (unsigned char __force *)par->info->screen_base;
 
+	fbsize = par->info->fix.smem_len;
 	/* copy from vm to metromem */
-	memcpy(par->metromem_img, buf, DPY_W*DPY_H);
+	memcpy(par->metromem_img, buf, fbsize);
 
-	cksum = calc_img_cksum((u16 *) par->metromem_img,
-				(epd_frame_table[0].fw * DPY_H)/2);
-	*((u16 *)(par->metromem_img) +
-			(epd_frame_table[0].fw * DPY_H)/2) = cksum;
+	cksum = calc_img_cksum((u16 *) par->metromem_img, fbsize/2);
+	*((u16 *)(par->metromem_img) + fbsize/2) = cksum;
 	metronome_display_cmd(par);
 }
 
@@ -574,8 +579,10 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
 	unsigned char *videomemory;
 	struct metronomefb_par *par;
 	const struct firmware *fw_entry;
-	int cmd_size, wfm_size, img_size, padding_size, totalsize;
 	int i;
+	int panel_type;
+	int fw, fh;
+	int epd_dt_index;
 
 	/* pick up board specific routines */
 	board = dev->dev.platform_data;
@@ -586,96 +593,108 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
 	if (!try_module_get(board->owner))
 		return -ENODEV;
 
+	info = framebuffer_alloc(sizeof(struct metronomefb_par), &dev->dev);
+	if (!info)
+		goto err;
+
 	/* we have two blocks of memory.
 	info->screen_base which is vm, and is the fb used by apps.
 	par->metromem which is physically contiguous memory and
 	contains the display controller commands, waveform,
 	processed image data and padding. this is the data pulled
-	by the device's LCD controller and pushed to Metronome */
+	by the device's LCD controller and pushed to Metronome.
+	the metromem memory is allocated by the board driver and
+	is provided to us */
+
+	panel_type = board->get_panel_type();
+	switch (panel_type) {
+	case 6:
+		epd_dt_index = 0;
+		break;
+	case 8:
+		epd_dt_index = 1;
+		break;
+	case 97:
+		epd_dt_index = 2;
+		break;
+	default:
+		dev_err(&dev->dev, "Unexpected panel type. Defaulting to 6\n");
+		epd_dt_index = 0;
+		break;
+	}
+
+	fw = epd_frame_table[epd_dt_index].fw;
+	fh = epd_frame_table[epd_dt_index].fh;
 
-	videomemorysize = (DPY_W*DPY_H);
+	/* we need to add a spare page because our csum caching scheme walks
+	 * to the end of the page */
+	videomemorysize = PAGE_SIZE + (fw * fh);
 	videomemory = vmalloc(videomemorysize);
 	if (!videomemory)
-		return -ENOMEM;
+		goto err_fb_rel;
 
 	memset(videomemory, 0, videomemorysize);
 
-	info = framebuffer_alloc(sizeof(struct metronomefb_par), &dev->dev);
-	if (!info)
-		goto err_vfree;
-
 	info->screen_base = (char __force __iomem *)videomemory;
 	info->fbops = &metronomefb_ops;
 
+	metronomefb_fix.line_length = fw;
+	metronomefb_var.xres = fw;
+	metronomefb_var.yres = fh;
+	metronomefb_var.xres_virtual = fw;
+	metronomefb_var.yres_virtual = fh;
 	info->var = metronomefb_var;
 	info->fix = metronomefb_fix;
 	info->fix.smem_len = videomemorysize;
 	par = info->par;
 	par->info = info;
 	par->board = board;
+	par->dt = epd_dt_index;
 	init_waitqueue_head(&par->waitq);
 
 	/* this table caches per page csum values. */
 	par->csum_table = vmalloc(videomemorysize/PAGE_SIZE);
 	if (!par->csum_table)
+		goto err_vfree;
+
+	/* the physical framebuffer that we use is setup by
+	 * the platform device driver. It will provide us
+	 * with cmd, wfm and image memory in a contiguous area. */
+	retval = board->setup_fb(par);
+	if (retval) {
+		dev_err(&dev->dev, "Failed to setup fb\n");
 		goto err_csum_table;
+	}
 
-	/* the metromem buffer is divided as follows:
-	command | CRC | padding
-	16kb waveform data | CRC | padding
-	image data | CRC
-	and an extra 256 bytes for dma descriptors
-	eg: IW=832 IH=622 WS=128
-	*/
-
-	cmd_size = 1 * epd_frame_table[0].fw;
-	wfm_size = ((16*1024 + 2 + epd_frame_table[0].fw - 1)
-			/ epd_frame_table[0].fw) * epd_frame_table[0].fw;
-	img_size = epd_frame_table[0].fh * epd_frame_table[0].fw;
-	padding_size = 4 * epd_frame_table[0].fw;
-	totalsize = cmd_size + wfm_size + img_size + padding_size;
-	par->metromemsize = PAGE_ALIGN(totalsize + 256);
-	DPRINTK("desired memory size = %d\n", par->metromemsize);
-	dev->dev.coherent_dma_mask = 0xffffffffull;
-	par->metromem = dma_alloc_writecombine(&dev->dev, par->metromemsize,
-						&par->metromem_dma, GFP_KERNEL);
-	if (!par->metromem) {
-		printk(KERN_ERR
-			"metronomefb: unable to allocate dma buffer\n");
-		goto err_vfree;
+	/* after this point we should have a framebuffer */
+	if ((!par->metromem_wfm) ||  (!par->metromem_img) ||
+		(!par->metromem_dma)) {
+		dev_err(&dev->dev, "fb access failure\n");
+		retval = -EINVAL;
+		goto err_csum_table;
 	}
 
 	info->fix.smem_start = par->metromem_dma;
-	par->metromem_cmd = (struct metromem_cmd *) par->metromem;
-	par->metromem_wfm = par->metromem + cmd_size;
-	par->metromem_img = par->metromem + cmd_size + wfm_size;
-	par->metromem_img_csum = (u16 *) (par->metromem_img +
-					(epd_frame_table[0].fw * DPY_H));
-	DPRINTK("img offset=0x%x\n", cmd_size + wfm_size);
-	par->metromem_desc = (struct metromem_desc *) (par->metromem + cmd_size
-					+ wfm_size + img_size + padding_size);
-	par->metromem_desc_dma = par->metromem_dma + cmd_size + wfm_size
-				 + img_size + padding_size;
 
 	/* load the waveform in. assume mode 3, temp 31 for now
 		a) request the waveform file from userspace
 		b) process waveform and decode into metromem */
 	retval = request_firmware(&fw_entry, "metronome.wbf", &dev->dev);
 	if (retval < 0) {
-		printk(KERN_ERR "metronomefb: couldn't get waveform\n");
-		goto err_dma_free;
+		dev_err(&dev->dev, "Failed to get waveform\n");
+		goto err_csum_table;
 	}
 
-	retval = load_waveform((u8 *) fw_entry->data, fw_entry->size,
-				par->metromem_wfm, 3, 31, &par->frame_count);
+	retval = load_waveform((u8 *) fw_entry->data, fw_entry->size, 3, 31,
+				par);
 	release_firmware(fw_entry);
 	if (retval < 0) {
-		printk(KERN_ERR "metronomefb: couldn't process waveform\n");
-		goto err_dma_free;
+		dev_err(&dev->dev, "Failed processing waveform\n");
+		goto err_csum_table;
 	}
 
 	if (board->setup_irq(info))
-		goto err_dma_free;
+		goto err_csum_table;
 
 	retval = metronome_init_regs(par);
 	if (retval < 0)
@@ -688,8 +707,8 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
 
 	retval = fb_alloc_cmap(&info->cmap, 8, 0);
 	if (retval < 0) {
-		printk(KERN_ERR "Failed to allocate colormap\n");
-		goto err_fb_rel;
+		dev_err(&dev->dev, "Failed to allocate colormap\n");
+		goto err_free_irq;
 	}
 
 	/* set cmap */
@@ -704,7 +723,7 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
 
 	platform_set_drvdata(dev, info);
 
-	printk(KERN_INFO
+	dev_dbg(&dev->dev,
 		"fb%d: Metronome frame buffer device, using %dK of video"
 		" memory\n", info->node, videomemorysize >> 10);
 
@@ -712,17 +731,15 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
 
 err_cmap:
 	fb_dealloc_cmap(&info->cmap);
-err_fb_rel:
-	framebuffer_release(info);
 err_free_irq:
-	board->free_irq(info);
-err_dma_free:
-	dma_free_writecombine(&dev->dev, par->metromemsize, par->metromem,
-				par->metromem_dma);
+	board->cleanup(par);
 err_csum_table:
 	vfree(par->csum_table);
 err_vfree:
 	vfree(videomemory);
+err_fb_rel:
+	framebuffer_release(info);
+err:
 	module_put(board->owner);
 	return retval;
 }
@@ -733,15 +750,15 @@ static int __devexit metronomefb_remove(struct platform_device *dev)
 
 	if (info) {
 		struct metronomefb_par *par = info->par;
+
+		unregister_framebuffer(info);
 		fb_deferred_io_cleanup(info);
-		dma_free_writecombine(&dev->dev, par->metromemsize,
-					par->metromem, par->metromem_dma);
 		fb_dealloc_cmap(&info->cmap);
+		par->board->cleanup(par);
 		vfree(par->csum_table);
-		unregister_framebuffer(info);
 		vfree((void __force *)info->screen_base);
-		par->board->free_irq(info);
 		module_put(par->board->owner);
+		dev_dbg(&dev->dev, "calling release\n");
 		framebuffer_release(info);
 	}
 	return 0;
@@ -766,6 +783,9 @@ static void __exit metronomefb_exit(void)
 	platform_driver_unregister(&metronomefb_driver);
 }
 
+module_param(user_wfm_size, uint, 0);
+MODULE_PARM_DESC(user_wfm_size, "Set custom waveform size");
+
 module_init(metronomefb_init);
 module_exit(metronomefb_exit);
 
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index 9e903454ffc..7000f2cd585 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -349,7 +349,7 @@ static int __devexit p9100_remove(struct of_device *op)
 	return 0;
 }
 
-static struct of_device_id p9100_match[] = {
+static const struct of_device_id p9100_match[] = {
 	{
 		.name = "p9100",
 	},
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index 2a03f78bbb0..643afbfe827 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -505,7 +505,7 @@ static int __devexit tcx_remove(struct of_device *op)
 	return 0;
 }
 
-static struct of_device_id tcx_match[] = {
+static const struct of_device_id tcx_match[] = {
 	{
 		.name = "SUNW,tcx",
 	},
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index 47ed39b52f9..a463b3dd837 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -680,11 +680,11 @@ static struct xenbus_driver xenfb = {
 
 static int __init xenfb_init(void)
 {
-	if (!is_running_on_xen())
+	if (!xen_domain())
 		return -ENODEV;
 
 	/* Nothing to do if running in dom0. */
-	if (is_initial_xendomain())
+	if (xen_initial_domain())
 		return -ENODEV;
 
 	return xenbus_register_frontend(&xenfb);