fbdev: remove blackfin drivers

	  To compile this driver as a module, choose M here: the

	  module will be called vga16fb.

config FB_BF54X_LQ043

	tristate "SHARP LQ043 TFT LCD (BF548 EZKIT)"

	depends on FB && (BF54x) && !BF542

	select FB_CFB_FILLRECT

	select FB_CFB_COPYAREA

	select FB_CFB_IMAGEBLIT

	help

	 This is the framebuffer device driver for a SHARP LQ043T1DG01 TFT LCD

config FB_BFIN_T350MCQB

	tristate "Varitronix COG-T350MCQB TFT LCD display (BF527 EZKIT)"

	depends on FB && BLACKFIN

	select BFIN_GPTIMERS

	select FB_CFB_FILLRECT

	select FB_CFB_COPYAREA

	select FB_CFB_IMAGEBLIT

	help

	 This is the framebuffer device driver for a Varitronix VL-PS-COG-T350MCQB-01 display TFT LCD

	 This display is a QVGA 320x240 24-bit RGB display interfaced by an 8-bit wide PPI

	 It uses PPI[0..7] PPI_FS1, PPI_FS2 and PPI_CLK.

config FB_BFIN_LQ035Q1

	tristate "SHARP LQ035Q1DH02 TFT LCD"

	depends on FB && BLACKFIN && SPI

	select FB_CFB_FILLRECT

	select FB_CFB_COPYAREA

	select FB_CFB_IMAGEBLIT

	select BFIN_GPTIMERS

	help

	  This is the framebuffer device driver for a SHARP LQ035Q1DH02 TFT display found on

	  the Blackfin Landscape LCD EZ-Extender Card.

	  This display is a QVGA 320x240 18-bit RGB display interfaced by an 16-bit wide PPI

	  It uses PPI[0..15] PPI_FS1, PPI_FS2 and PPI_CLK.

	  To compile this driver as a module, choose M here: the

	  module will be called bfin-lq035q1-fb.

config FB_BF537_LQ035

	tristate "SHARP LQ035 TFT LCD (BF537 STAMP)"

	depends on FB && (BF534 || BF536 || BF537) && I2C_BLACKFIN_TWI

	select FB_CFB_FILLRECT

	select FB_CFB_COPYAREA

	select FB_CFB_IMAGEBLIT

	select BFIN_GPTIMERS

	help

	  This is the framebuffer device for a SHARP LQ035Q7DB03 TFT LCD

	  attached to a BF537.

	  To compile this driver as a module, choose M here: the

	  module will be called bf537-lq035.

config FB_BFIN_7393

	tristate "Blackfin ADV7393 Video encoder"

	depends on FB && BLACKFIN

	select I2C

	select FB_CFB_FILLRECT

	select FB_CFB_COPYAREA

	select FB_CFB_IMAGEBLIT

	help

	  This is the framebuffer device for a ADV7393 video encoder

	  attached to a Blackfin on the PPI port.

	  If your Blackfin board has a ADV7393 select Y.

	  To compile this driver as a module, choose M here: the

	  module will be called bfin_adv7393fb.

choice

	prompt  "Video mode support"

	depends on FB_BFIN_7393

	default NTSC

config NTSC

	bool 'NTSC 720x480'

config PAL

	bool 'PAL 720x576'

config NTSC_640x480

	bool 'NTSC 640x480 (Experimental)'

config PAL_640x480

	bool 'PAL 640x480 (Experimental)'

config NTSC_YCBCR

	bool 'NTSC 720x480 YCbCR input'

config PAL_YCBCR

	bool 'PAL 720x576 YCbCR input'

endchoice

choice

	prompt  "Size of ADV7393 frame buffer memory Single/Double Size"

	depends on (FB_BFIN_7393)

	default ADV7393_1XMEM

config ADV7393_1XMEM

	bool 'Single'

config ADV7393_2XMEM

	bool 'Double'

endchoice

config FB_STI

	tristate "HP STI frame buffer device support"

	depends on FB && PARISC

obj-$(CONFIG_FB_EFI)              += efifb.o

obj-$(CONFIG_FB_VGA16)            += vga16fb.o

obj-$(CONFIG_FB_OF)               += offb.o

obj-$(CONFIG_FB_BF537_LQ035)      += bf537-lq035.o

obj-$(CONFIG_FB_BF54X_LQ043)	  += bf54x-lq043fb.o

obj-$(CONFIG_FB_BFIN_LQ035Q1)     += bfin-lq035q1-fb.o

obj-$(CONFIG_FB_BFIN_T350MCQB)	  += bfin-t350mcqb-fb.o

obj-$(CONFIG_FB_BFIN_7393)        += bfin_adv7393fb.o

obj-$(CONFIG_FB_MX3)		  += mx3fb.o

obj-$(CONFIG_FB_DA8XX)		  += da8xx-fb.o

obj-$(CONFIG_FB_MXS)		  += mxsfb.o

/*

 * File:         drivers/video/bf54x-lq043.c

 * Based on:

 * Author:       Michael Hennerich <hennerich@blackfin.uclinux.org>

 *

 * Created:

 * Description:  ADSP-BF54x Framebuffer driver

 *

 *

 * Modified:

 *               Copyright 2007-2008 Analog Devices Inc.

 *

 * Bugs:         Enter bugs at http://blackfin.uclinux.org/

 *

 * 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, see the file COPYING, or write

 * to the Free Software Foundation, Inc.,

 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#include <linux/module.h>

#include <linux/kernel.h>

#include <linux/errno.h>

#include <linux/string.h>

#include <linux/mm.h>

#include <linux/tty.h>

#include <linux/slab.h>

#include <linux/delay.h>

#include <linux/fb.h>

#include <linux/ioport.h>

#include <linux/init.h>

#include <linux/types.h>

#include <linux/interrupt.h>

#include <linux/sched.h>

#include <linux/timer.h>

#include <linux/device.h>

#include <linux/backlight.h>

#include <linux/lcd.h>

#include <linux/spinlock.h>

#include <linux/dma-mapping.h>

#include <linux/platform_device.h>

#include <linux/gpio.h>

#include <asm/blackfin.h>

#include <asm/irq.h>

#include <asm/dpmc.h>

#include <asm/dma-mapping.h>

#include <asm/dma.h>

#include <asm/portmux.h>

#include <mach/bf54x-lq043.h>

#define NO_BL_SUPPORT

#define DRIVER_NAME "bf54x-lq043"

static char driver_name[] = DRIVER_NAME;

#define BFIN_LCD_NBR_PALETTE_ENTRIES	256

#define EPPI0_18 {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, P_PPI0_D8, P_PPI0_D9, P_PPI0_D10, \

 P_PPI0_D11, P_PPI0_D12, P_PPI0_D13, P_PPI0_D14, P_PPI0_D15, P_PPI0_D16, P_PPI0_D17, 0}

#define EPPI0_24 {P_PPI0_D18, P_PPI0_D19, P_PPI0_D20, P_PPI0_D21, P_PPI0_D22, P_PPI0_D23, 0}

struct bfin_bf54xfb_info {

	struct fb_info *fb;

	struct device *dev;

	struct bfin_bf54xfb_mach_info *mach_info;

	unsigned char *fb_buffer;	/* RGB Buffer */

	dma_addr_t dma_handle;

	int lq043_open_cnt;

	int irq;

	spinlock_t lock;	/* lock */

};

static int nocursor;

module_param(nocursor, int, 0644);

MODULE_PARM_DESC(nocursor, "cursor enable/disable");

static int outp_rgb666;

module_param(outp_rgb666, int, 0);

MODULE_PARM_DESC(outp_rgb666, "Output 18-bit RGB666");

#define LCD_X_RES		480	/*Horizontal Resolution */

#define LCD_Y_RES		272	/* Vertical Resolution */

#define LCD_BPP			24	/* Bit Per Pixel */

#define	DMA_BUS_SIZE		32

/* 	-- Horizontal synchronizing --

 *

 * Timing characteristics taken from the SHARP LQ043T1DG01 datasheet

 * (LCY-W-06602A Page 9 of 22)

 *

 * Clock Frequency 	1/Tc Min 7.83 Typ 9.00 Max 9.26 MHz

 *

 * Period 		TH - 525 - Clock

 * Pulse width 		THp - 41 - Clock

 * Horizontal period 	THd - 480 - Clock

 * Back porch 		THb - 2 - Clock

 * Front porch 		THf - 2 - Clock

 *

 * -- Vertical synchronizing --

 * Period 		TV - 286 - Line

 * Pulse width 		TVp - 10 - Line

 * Vertical period 	TVd - 272 - Line

 * Back porch 		TVb - 2 - Line

 * Front porch 		TVf - 2 - Line

 */

#define	LCD_CLK         	(8*1000*1000)	/* 8MHz */

/* # active data to transfer after Horizontal Delay clock */

#define EPPI_HCOUNT		LCD_X_RES

/* # active lines to transfer after Vertical Delay clock */

#define EPPI_VCOUNT		LCD_Y_RES

/* Samples per Line = 480 (active data) + 45 (padding) */

#define EPPI_LINE		525

/* Lines per Frame = 272 (active data) + 14 (padding) */

#define EPPI_FRAME		286

/* FS1 (Hsync) Width (Typical)*/

#define EPPI_FS1W_HBL		41

/* FS1 (Hsync) Period (Typical) */

#define EPPI_FS1P_AVPL		EPPI_LINE

/* Horizontal Delay clock after assertion of Hsync (Typical) */

#define EPPI_HDELAY		43

/* FS2 (Vsync) Width    = FS1 (Hsync) Period * 10 */

#define EPPI_FS2W_LVB		(EPPI_LINE * 10)

 /* FS2 (Vsync) Period   = FS1 (Hsync) Period * Lines per Frame */

#define EPPI_FS2P_LAVF		(EPPI_LINE * EPPI_FRAME)

/* Vertical Delay after assertion of Vsync (2 Lines) */

#define EPPI_VDELAY		12

#define EPPI_CLIP		0xFF00FF00

/* EPPI Control register configuration value for RGB out

 * - EPPI as Output

 * GP 2 frame sync mode,

 * Internal Clock generation disabled, Internal FS generation enabled,

 * Receives samples on EPPI_CLK raising edge, Transmits samples on EPPI_CLK falling edge,

 * FS1 & FS2 are active high,

 * DLEN = 6 (24 bits for RGB888 out) or 5 (18 bits for RGB666 out)

 * DMA Unpacking disabled when RGB Formating is enabled, otherwise DMA unpacking enabled

 * Swapping Enabled,

 * One (DMA) Channel Mode,

 * RGB Formatting Enabled for RGB666 output, disabled for RGB888 output

 * Regular watermark - when FIFO is 100% full,

 * Urgent watermark - when FIFO is 75% full

 */

#define EPPI_CONTROL		(0x20136E2E | SWAPEN)

static inline u16 get_eppi_clkdiv(u32 target_ppi_clk)

{

	u32 sclk = get_sclk();

	/* EPPI_CLK = (SCLK) / (2 * (EPPI_CLKDIV[15:0] + 1)) */

	return (((sclk / target_ppi_clk) / 2) - 1);

}

static void config_ppi(struct bfin_bf54xfb_info *fbi)

{

	u16 eppi_clkdiv = get_eppi_clkdiv(LCD_CLK);

	bfin_write_EPPI0_FS1W_HBL(EPPI_FS1W_HBL);

	bfin_write_EPPI0_FS1P_AVPL(EPPI_FS1P_AVPL);

	bfin_write_EPPI0_FS2W_LVB(EPPI_FS2W_LVB);

	bfin_write_EPPI0_FS2P_LAVF(EPPI_FS2P_LAVF);

	bfin_write_EPPI0_CLIP(EPPI_CLIP);

	bfin_write_EPPI0_FRAME(EPPI_FRAME);

	bfin_write_EPPI0_LINE(EPPI_LINE);

	bfin_write_EPPI0_HCOUNT(EPPI_HCOUNT);

	bfin_write_EPPI0_HDELAY(EPPI_HDELAY);

	bfin_write_EPPI0_VCOUNT(EPPI_VCOUNT);

	bfin_write_EPPI0_VDELAY(EPPI_VDELAY);

	bfin_write_EPPI0_CLKDIV(eppi_clkdiv);

/*

 * DLEN = 6 (24 bits for RGB888 out) or 5 (18 bits for RGB666 out)

 * RGB Formatting Enabled for RGB666 output, disabled for RGB888 output

 */

	if (outp_rgb666)

		bfin_write_EPPI0_CONTROL((EPPI_CONTROL & ~DLENGTH) | DLEN_18 |

					 RGB_FMT_EN);

	else

		bfin_write_EPPI0_CONTROL(((EPPI_CONTROL & ~DLENGTH) | DLEN_24) &

					 ~RGB_FMT_EN);

}

static int config_dma(struct bfin_bf54xfb_info *fbi)

{

	set_dma_config(CH_EPPI0,

		       set_bfin_dma_config(DIR_READ, DMA_FLOW_AUTO,

					   INTR_DISABLE, DIMENSION_2D,

					   DATA_SIZE_32,

					   DMA_NOSYNC_KEEP_DMA_BUF));

	set_dma_x_count(CH_EPPI0, (LCD_X_RES * LCD_BPP) / DMA_BUS_SIZE);

	set_dma_x_modify(CH_EPPI0, DMA_BUS_SIZE / 8);

	set_dma_y_count(CH_EPPI0, LCD_Y_RES);

	set_dma_y_modify(CH_EPPI0, DMA_BUS_SIZE / 8);

	set_dma_start_addr(CH_EPPI0, (unsigned long)fbi->fb_buffer);

	return 0;

}

static int request_ports(struct bfin_bf54xfb_info *fbi)

{

	u16 eppi_req_18[] = EPPI0_18;

	u16 disp = fbi->mach_info->disp;

	if (gpio_request_one(disp, GPIOF_OUT_INIT_HIGH, DRIVER_NAME)) {

		printk(KERN_ERR "Requesting GPIO %d failed\n", disp);

		return -EFAULT;

	}

	if (peripheral_request_list(eppi_req_18, DRIVER_NAME)) {

		printk(KERN_ERR "Requesting Peripherals failed\n");

		gpio_free(disp);

		return -EFAULT;

	}

	if (!outp_rgb666) {

		u16 eppi_req_24[] = EPPI0_24;

		if (peripheral_request_list(eppi_req_24, DRIVER_NAME)) {

			printk(KERN_ERR "Requesting Peripherals failed\n");

			peripheral_free_list(eppi_req_18);

			gpio_free(disp);

			return -EFAULT;

		}

	}

	return 0;

}

static void free_ports(struct bfin_bf54xfb_info *fbi)

{

	u16 eppi_req_18[] = EPPI0_18;

	gpio_free(fbi->mach_info->disp);

	peripheral_free_list(eppi_req_18);

	if (!outp_rgb666) {

		u16 eppi_req_24[] = EPPI0_24;

		peripheral_free_list(eppi_req_24);

	}

}

static int bfin_bf54x_fb_open(struct fb_info *info, int user)

{

	struct bfin_bf54xfb_info *fbi = info->par;

	spin_lock(&fbi->lock);

	fbi->lq043_open_cnt++;

	if (fbi->lq043_open_cnt <= 1) {

		bfin_write_EPPI0_CONTROL(0);

		SSYNC();

		config_dma(fbi);

		config_ppi(fbi);

		/* start dma */

		enable_dma(CH_EPPI0);

		bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN);

	}

	spin_unlock(&fbi->lock);

	return 0;

}

static int bfin_bf54x_fb_release(struct fb_info *info, int user)

{

	struct bfin_bf54xfb_info *fbi = info->par;

	spin_lock(&fbi->lock);

	fbi->lq043_open_cnt--;

	if (fbi->lq043_open_cnt <= 0) {

		bfin_write_EPPI0_CONTROL(0);

		SSYNC();

		disable_dma(CH_EPPI0);

	}

	spin_unlock(&fbi->lock);

	return 0;

}

static int bfin_bf54x_fb_check_var(struct fb_var_screeninfo *var,

				   struct fb_info *info)

{

	switch (var->bits_per_pixel) {

	case 24:/* TRUECOLOUR, 16m */

		var->red.offset = 16;

		var->green.offset = 8;

		var->blue.offset = 0;

		var->red.length = var->green.length = var->blue.length = 8;

		var->transp.offset = 0;

		var->transp.length = 0;

		var->transp.msb_right = 0;

		var->red.msb_right = 0;

		var->green.msb_right = 0;

		var->blue.msb_right = 0;

		break;

	default:

		pr_debug("%s: depth not supported: %u BPP\n", __func__,

			 var->bits_per_pixel);

		return -EINVAL;

	}

	if (info->var.xres != var->xres || info->var.yres != var->yres ||

	    info->var.xres_virtual != var->xres_virtual ||

	    info->var.yres_virtual != var->yres_virtual) {

		pr_debug("%s: Resolution not supported: X%u x Y%u \n",

			 __func__, var->xres, var->yres);

		return -EINVAL;

	}

	/*

	 *  Memory limit

	 */

	if ((info->fix.line_length * var->yres_virtual) > info->fix.smem_len) {

		pr_debug("%s: Memory Limit requested yres_virtual = %u\n",

			 __func__, var->yres_virtual);

		return -ENOMEM;

	}

	return 0;

}

int bfin_bf54x_fb_cursor(struct fb_info *info, struct fb_cursor *cursor)

{

	if (nocursor)

		return 0;

	else

		return -EINVAL;	/* just to force soft_cursor() call */

}

static int bfin_bf54x_fb_setcolreg(u_int regno, u_int red, u_int green,

				   u_int blue, u_int transp,

				   struct fb_info *info)

{

	if (regno >= BFIN_LCD_NBR_PALETTE_ENTRIES)

		return -EINVAL;

	if (info->var.grayscale) {

		/* grayscale = 0.30*R + 0.59*G + 0.11*B */

		red = green = blue = (red * 77 + green * 151 + blue * 28) >> 8;

	}

	if (info->fix.visual == FB_VISUAL_TRUECOLOR) {

		u32 value;

		/* Place color in the pseudopalette */

		if (regno > 16)

			return -EINVAL;

		red >>= (16 - info->var.red.length);

		green >>= (16 - info->var.green.length);

		blue >>= (16 - info->var.blue.length);

		value = (red << info->var.red.offset) |

		    (green << info->var.green.offset) |

		    (blue << info->var.blue.offset);

		value &= 0xFFFFFF;

		((u32 *) (info->pseudo_palette))[regno] = value;

	}

	return 0;

}

static struct fb_ops bfin_bf54x_fb_ops = {

	.owner = THIS_MODULE,

	.fb_open = bfin_bf54x_fb_open,

	.fb_release = bfin_bf54x_fb_release,

	.fb_check_var = bfin_bf54x_fb_check_var,

	.fb_fillrect = cfb_fillrect,

	.fb_copyarea = cfb_copyarea,

	.fb_imageblit = cfb_imageblit,

	.fb_cursor = bfin_bf54x_fb_cursor,

	.fb_setcolreg = bfin_bf54x_fb_setcolreg,

};

#ifndef NO_BL_SUPPORT

static int bl_get_brightness(struct backlight_device *bd)

{

	return 0;

}

static const struct backlight_ops bfin_lq043fb_bl_ops = {

	.get_brightness = bl_get_brightness,

};

static struct backlight_device *bl_dev;

static int bfin_lcd_get_power(struct lcd_device *dev)

{

	return 0;

}

static int bfin_lcd_set_power(struct lcd_device *dev, int power)

{

	return 0;

}

static int bfin_lcd_get_contrast(struct lcd_device *dev)

{

	return 0;

}

static int bfin_lcd_set_contrast(struct lcd_device *dev, int contrast)

{

	return 0;

}

static int bfin_lcd_check_fb(struct lcd_device *dev, struct fb_info *fi)

{

	if (!fi || (fi == &bfin_bf54x_fb))

		return 1;

	return 0;

}

static struct lcd_ops bfin_lcd_ops = {

	.get_power = bfin_lcd_get_power,

	.set_power = bfin_lcd_set_power,

	.get_contrast = bfin_lcd_get_contrast,

	.set_contrast = bfin_lcd_set_contrast,

	.check_fb = bfin_lcd_check_fb,

};

static struct lcd_device *lcd_dev;

#endif

static irqreturn_t bfin_bf54x_irq_error(int irq, void *dev_id)

{

	/*struct bfin_bf54xfb_info *info = dev_id;*/

	u16 status = bfin_read_EPPI0_STATUS();

	bfin_write_EPPI0_STATUS(0xFFFF);

	if (status) {

		bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN);

		disable_dma(CH_EPPI0);

		/* start dma */

		enable_dma(CH_EPPI0);

		bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN);

		bfin_write_EPPI0_STATUS(0xFFFF);

	}

	return IRQ_HANDLED;

}

static int 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;

	printk(KERN_INFO DRIVER_NAME ": FrameBuffer initializing...\n");

	if (request_dma(CH_EPPI0, "CH_EPPI0") < 0) {

		printk(KERN_ERR DRIVER_NAME

		       ": couldn't request CH_EPPI0 DMA\n");

		ret = -EFAULT;

		goto out1;

	}

	fbinfo =

	    framebuffer_alloc(sizeof(struct bfin_bf54xfb_info), &pdev->dev);

	if (!fbinfo) {

		ret = -ENOMEM;

		goto out2;

	}

	info = fbinfo->par;

	info->fb = fbinfo;

	info->dev = &pdev->dev;

	spin_lock_init(&info->lock);

	platform_set_drvdata(pdev, fbinfo);

	strcpy(fbinfo->fix.id, driver_name);

	info->mach_info = pdev->dev.platform_data;

	if (info->mach_info == NULL) {

		dev_err(&pdev->dev,

			"no platform data for lcd, cannot attach\n");

		ret = -EINVAL;

		goto out3;

	}

	fbinfo->fix.type = FB_TYPE_PACKED_PIXELS;

	fbinfo->fix.type_aux = 0;

	fbinfo->fix.xpanstep = 0;

	fbinfo->fix.ypanstep = 0;

	fbinfo->fix.ywrapstep = 0;

	fbinfo->fix.accel = FB_ACCEL_NONE;

	fbinfo->fix.visual = FB_VISUAL_TRUECOLOR;

	fbinfo->var.nonstd = 0;

	fbinfo->var.activate = FB_ACTIVATE_NOW;

	fbinfo->var.height = info->mach_info->height;

	fbinfo->var.width = info->mach_info->width;

	fbinfo->var.accel_flags = 0;

	fbinfo->var.vmode = FB_VMODE_NONINTERLACED;

	fbinfo->fbops = &bfin_bf54x_fb_ops;

	fbinfo->flags = FBINFO_FLAG_DEFAULT;

	fbinfo->var.xres = info->mach_info->xres.defval;

	fbinfo->var.xres_virtual = info->mach_info->xres.defval;

	fbinfo->var.yres = info->mach_info->yres.defval;

	fbinfo->var.yres_virtual = info->mach_info->yres.defval;

	fbinfo->var.bits_per_pixel = info->mach_info->bpp.defval;

	fbinfo->var.upper_margin = 0;

	fbinfo->var.lower_margin = 0;

	fbinfo->var.vsync_len = 0;

	fbinfo->var.left_margin = 0;

	fbinfo->var.right_margin = 0;

	fbinfo->var.hsync_len = 0;

	fbinfo->var.red.offset = 16;

	fbinfo->var.green.offset = 8;

	fbinfo->var.blue.offset = 0;

	fbinfo->var.transp.offset = 0;

	fbinfo->var.red.length = 8;

	fbinfo->var.green.length = 8;

	fbinfo->var.blue.length = 8;

	fbinfo->var.transp.length = 0;

	fbinfo->fix.smem_len = info->mach_info->xres.max *

	    info->mach_info->yres.max * info->mach_info->bpp.max / 8;

	fbinfo->fix.line_length = fbinfo->var.xres_virtual *

	    fbinfo->var.bits_per_pixel / 8;

	info->fb_buffer =

	    dma_alloc_coherent(NULL, fbinfo->fix.smem_len, &info->dma_handle,

			       GFP_KERNEL);

	if (NULL == info->fb_buffer) {

		printk(KERN_ERR DRIVER_NAME

		       ": couldn't allocate dma buffer.\n");

		ret = -ENOMEM;

		goto out3;

	}

	fbinfo->screen_base = (void *)info->fb_buffer;

	fbinfo->fix.smem_start = (int)info->fb_buffer;

	fbinfo->fbops = &bfin_bf54x_fb_ops;

	fbinfo->pseudo_palette = devm_kzalloc(&pdev->dev, sizeof(u32) * 16,

					      GFP_KERNEL);

	if (!fbinfo->pseudo_palette) {

		printk(KERN_ERR DRIVER_NAME

		       "Fail to allocate pseudo_palette\n");

		ret = -ENOMEM;

		goto out4;

	}

	if (fb_alloc_cmap(&fbinfo->cmap, BFIN_LCD_NBR_PALETTE_ENTRIES, 0)

	    < 0) {

		printk(KERN_ERR DRIVER_NAME

		       "Fail to allocate colormap (%d entries)\n",

		       BFIN_LCD_NBR_PALETTE_ENTRIES);

		ret = -EFAULT;

		goto out4;

	}

	if (request_ports(info)) {

		printk(KERN_ERR DRIVER_NAME ": couldn't request gpio port.\n");

		ret = -EFAULT;

		goto out6;

	}

	info->irq = platform_get_irq(pdev, 0);

	if (info->irq < 0) {

		ret = -EINVAL;

		goto out7;

	}

	if (request_irq(info->irq, bfin_bf54x_irq_error, 0,

			"PPI ERROR", info) < 0) {

		printk(KERN_ERR DRIVER_NAME

		       ": unable to request PPI ERROR IRQ\n");

		ret = -EFAULT;

		goto out7;

	}

	if (register_framebuffer(fbinfo) < 0) {