diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index b57bc273b1841..e6791f7ecfb4c 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1942,6 +1942,7 @@ config FB_SH_MOBILE_LCDC
 	select FB_SYS_IMAGEBLIT
 	select FB_SYS_FOPS
 	select FB_DEFERRED_IO
+	select FB_BACKLIGHT
 	select SH_MIPI_DSI if SH_LCD_MIPI_DSI
 	---help---
 	  Frame buffer driver for the on-chip SH-Mobile LCD controller.
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index bf12e53aed5cb..bf2629f83f409 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -21,6 +21,8 @@
 #include <linux/ioctl.h>
 #include <linux/slab.h>
 #include <linux/console.h>
+#include <linux/backlight.h>
+#include <linux/gpio.h>
 #include <video/sh_mobile_lcdc.h>
 #include <asm/atomic.h>
 
@@ -67,6 +69,7 @@ static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {
 	[LDSM1R] = 0x428,
 	[LDSM2R] = 0x42c,
 	[LDSA1R] = 0x430,
+	[LDSA2R] = 0x434,
 	[LDMLSR] = 0x438,
 	[LDHCNR] = 0x448,
 	[LDHSYNR] = 0x44c,
@@ -151,6 +154,7 @@ static bool banked(int reg_nr)
 	case LDDFR:
 	case LDSM1R:
 	case LDSA1R:
+	case LDSA2R:
 	case LDMLSR:
 	case LDHCNR:
 	case LDHSYNR:
@@ -463,6 +467,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 	struct sh_mobile_lcdc_board_cfg	*board_cfg;
 	unsigned long tmp;
 	int bpp = 0;
+	unsigned long ldddsr;
 	int k, m;
 	int ret = 0;
 
@@ -541,16 +546,21 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 	}
 
 	/* word and long word swap */
-	switch (bpp) {
-	case 16:
-		lcdc_write(priv, _LDDDSR, lcdc_read(priv, _LDDDSR) | 6);
-		break;
-	case 24:
-		lcdc_write(priv, _LDDDSR, lcdc_read(priv, _LDDDSR) | 7);
-		break;
-	case 32:
-		lcdc_write(priv, _LDDDSR, lcdc_read(priv, _LDDDSR) | 4);
-		break;
+	ldddsr = lcdc_read(priv, _LDDDSR);
+	if  (priv->ch[0].info->var.nonstd)
+		lcdc_write(priv, _LDDDSR, ldddsr | 7);
+	else {
+		switch (bpp) {
+		case 16:
+			lcdc_write(priv, _LDDDSR, ldddsr | 6);
+			break;
+		case 24:
+			lcdc_write(priv, _LDDDSR, ldddsr | 7);
+			break;
+		case 32:
+			lcdc_write(priv, _LDDDSR, ldddsr | 4);
+			break;
+		}
 	}
 
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
@@ -561,21 +571,40 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 
 		/* set bpp format in PKF[4:0] */
 		tmp = lcdc_read_chan(ch, LDDFR);
-		tmp &= ~0x0001001f;
-		switch (ch->info->var.bits_per_pixel) {
-		case 16:
-			tmp |= 0x03;
-			break;
-		case 24:
-			tmp |= 0x0b;
-			break;
-		case 32:
-			break;
+		tmp &= ~0x0003031f;
+		if (ch->info->var.nonstd) {
+			tmp |= (ch->info->var.nonstd << 16);
+			switch (ch->info->var.bits_per_pixel) {
+			case 12:
+				break;
+			case 16:
+				tmp |= (0x1 << 8);
+				break;
+			case 24:
+				tmp |= (0x2 << 8);
+				break;
+			}
+		} else {
+			switch (ch->info->var.bits_per_pixel) {
+			case 16:
+				tmp |= 0x03;
+				break;
+			case 24:
+				tmp |= 0x0b;
+				break;
+			case 32:
+				break;
+			}
 		}
 		lcdc_write_chan(ch, LDDFR, tmp);
 
 		/* point out our frame buffer */
 		lcdc_write_chan(ch, LDSA1R, ch->info->fix.smem_start);
+		if (ch->info->var.nonstd)
+			lcdc_write_chan(ch, LDSA2R,
+				ch->info->fix.smem_start +
+				ch->info->var.xres *
+				ch->info->var.yres_virtual);
 
 		/* set line size */
 		lcdc_write_chan(ch, LDMLSR, ch->info->fix.line_length);
@@ -618,6 +647,11 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 			board_cfg->display_on(board_cfg->board_data, ch->info);
 			module_put(board_cfg->owner);
 		}
+
+		if (ch->bl) {
+			ch->bl->props.power = FB_BLANK_UNBLANK;
+			backlight_update_status(ch->bl);
+		}
 	}
 
 	return 0;
@@ -648,6 +682,11 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
 			sh_mobile_lcdc_clk_on(priv);
 		}
 
+		if (ch->bl) {
+			ch->bl->props.power = FB_BLANK_POWERDOWN;
+			backlight_update_status(ch->bl);
+		}
+
 		board_cfg = &ch->cfg.board_cfg;
 		if (try_module_get(board_cfg->owner) && board_cfg->display_off) {
 			board_cfg->display_off(board_cfg->board_data);
@@ -804,9 +843,15 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
 	struct sh_mobile_lcdc_priv *priv = ch->lcdc;
 	unsigned long ldrcntr;
 	unsigned long new_pan_offset;
+	unsigned long base_addr_y, base_addr_c;
+	unsigned long c_offset;
 
-	new_pan_offset = (var->yoffset * info->fix.line_length) +
-		(var->xoffset * (info->var.bits_per_pixel / 8));
+	if (!var->nonstd)
+		new_pan_offset = (var->yoffset * info->fix.line_length) +
+			(var->xoffset * (info->var.bits_per_pixel / 8));
+	else
+		new_pan_offset = (var->yoffset * info->fix.line_length) +
+			(var->xoffset);
 
 	if (new_pan_offset == ch->pan_offset)
 		return 0;	/* No change, do nothing */
@@ -814,7 +859,26 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
 	ldrcntr = lcdc_read(priv, _LDRCNTR);
 
 	/* Set the source address for the next refresh */
-	lcdc_write_chan_mirror(ch, LDSA1R, ch->dma_handle + new_pan_offset);
+	base_addr_y = ch->dma_handle + new_pan_offset;
+	if (var->nonstd) {
+		/* Set y offset */
+		c_offset = (var->yoffset *
+			info->fix.line_length *
+			(info->var.bits_per_pixel - 8)) / 8;
+		base_addr_c = ch->dma_handle + var->xres * var->yres_virtual +
+			c_offset;
+		/* Set x offset */
+		if (info->var.bits_per_pixel == 24)
+			base_addr_c += 2 * var->xoffset;
+		else
+			base_addr_c += var->xoffset;
+	} else
+		base_addr_c = 0;
+
+	lcdc_write_chan_mirror(ch, LDSA1R, base_addr_y);
+	if (base_addr_c)
+		lcdc_write_chan_mirror(ch, LDSA2R, base_addr_c);
+
 	if (lcdc_chan_is_sublcd(ch))
 		lcdc_write(ch->lcdc, _LDRCNTR, ldrcntr ^ LDRCNTR_SRS);
 	else
@@ -885,7 +949,10 @@ static void sh_mobile_fb_reconfig(struct fb_info *info)
 		/* Couldn't reconfigure, hopefully, can continue as before */
 		return;
 
-	info->fix.line_length = mode1.xres * (ch->cfg.bpp / 8);
+	if (info->var.nonstd)
+		info->fix.line_length = mode1.xres;
+	else
+		info->fix.line_length = mode1.xres * (ch->cfg.bpp / 8);
 
 	/*
 	 * fb_set_var() calls the notifier change internally, only if
@@ -980,8 +1047,80 @@ static struct fb_ops sh_mobile_lcdc_ops = {
 	.fb_check_var	= sh_mobile_check_var,
 };
 
-static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp)
+static int sh_mobile_lcdc_update_bl(struct backlight_device *bdev)
+{
+	struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev);
+	struct sh_mobile_lcdc_board_cfg *cfg = &ch->cfg.board_cfg;
+	int brightness = bdev->props.brightness;
+
+	if (bdev->props.power != FB_BLANK_UNBLANK ||
+	    bdev->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
+		brightness = 0;
+
+	return cfg->set_brightness(cfg->board_data, brightness);
+}
+
+static int sh_mobile_lcdc_get_brightness(struct backlight_device *bdev)
+{
+	struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev);
+	struct sh_mobile_lcdc_board_cfg *cfg = &ch->cfg.board_cfg;
+
+	return cfg->get_brightness(cfg->board_data);
+}
+
+static int sh_mobile_lcdc_check_fb(struct backlight_device *bdev,
+				   struct fb_info *info)
+{
+	return (info->bl_dev == bdev);
+}
+
+static struct backlight_ops sh_mobile_lcdc_bl_ops = {
+	.options	= BL_CORE_SUSPENDRESUME,
+	.update_status	= sh_mobile_lcdc_update_bl,
+	.get_brightness	= sh_mobile_lcdc_get_brightness,
+	.check_fb	= sh_mobile_lcdc_check_fb,
+};
+
+static struct backlight_device *sh_mobile_lcdc_bl_probe(struct device *parent,
+					       struct sh_mobile_lcdc_chan *ch)
+{
+	struct backlight_device *bl;
+
+	bl = backlight_device_register(ch->cfg.bl_info.name, parent, ch,
+				       &sh_mobile_lcdc_bl_ops, NULL);
+	if (!bl) {
+		dev_err(parent, "unable to register backlight device\n");
+		return NULL;
+	}
+
+	bl->props.max_brightness = ch->cfg.bl_info.max_brightness;
+	bl->props.brightness = bl->props.max_brightness;
+	backlight_update_status(bl);
+
+	return bl;
+}
+
+static void sh_mobile_lcdc_bl_remove(struct backlight_device *bdev)
+{
+	backlight_device_unregister(bdev);
+}
+
+static int sh_mobile_lcdc_set_bpp(struct fb_var_screeninfo *var, int bpp,
+				   int nonstd)
 {
+	if (nonstd) {
+		switch (bpp) {
+		case 12:
+		case 16:
+		case 24:
+			var->bits_per_pixel = bpp;
+			var->nonstd = nonstd;
+			return 0;
+		default:
+			return -EINVAL;
+		}
+	}
+
 	switch (bpp) {
 	case 16: /* PKF[4:0] = 00011 - RGB 565 */
 		var->red.offset = 11;
@@ -1198,6 +1337,10 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 		init_completion(&ch->vsync_completion);
 		ch->pan_offset = 0;
 
+		/* probe the backlight is there is one defined */
+		if (ch->cfg.bl_info.max_brightness)
+			ch->bl = sh_mobile_lcdc_bl_probe(&pdev->dev, ch);
+
 		switch (pdata->ch[i].chan) {
 		case LCDC_CHAN_MAINLCD:
 			ch->enabled = 1 << 1;
@@ -1260,6 +1403,14 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 		     k < cfg->num_cfg && lcd_cfg;
 		     k++, lcd_cfg++) {
 			unsigned long size = lcd_cfg->yres * lcd_cfg->xres;
+			/* NV12 buffers must have even number of lines */
+			if ((cfg->nonstd) && cfg->bpp == 12 &&
+					(lcd_cfg->yres & 0x1)) {
+				dev_err(&pdev->dev, "yres must be multiple of 2"
+						" for YCbCr420 mode.\n");
+				error = -EINVAL;
+				goto err1;
+			}
 
 			if (size > max_size) {
 				max_cfg = lcd_cfg;
@@ -1274,7 +1425,11 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 				max_cfg->xres, max_cfg->yres);
 
 		info->fix = sh_mobile_lcdc_fix;
-		info->fix.smem_len = max_size * (cfg->bpp / 8) * 2;
+		info->fix.smem_len = max_size * 2 * cfg->bpp / 8;
+
+		 /* Only pan in 2 line steps for NV12 */
+		if (cfg->nonstd && cfg->bpp == 12)
+			info->fix.ypanstep = 2;
 
 		if (!mode) {
 			mode = &default_720p;
@@ -1292,7 +1447,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 		var->yres_virtual = var->yres * 2;
 		var->activate = FB_ACTIVATE_NOW;
 
-		error = sh_mobile_lcdc_set_bpp(var, cfg->bpp);
+		error = sh_mobile_lcdc_set_bpp(var, cfg->bpp, cfg->nonstd);
 		if (error)
 			break;
 
@@ -1316,7 +1471,11 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 		}
 
 		info->fix.smem_start = ch->dma_handle;
-		info->fix.line_length = var->xres * (cfg->bpp / 8);
+		if (var->nonstd)
+			info->fix.line_length = var->xres;
+		else
+			info->fix.line_length = var->xres * (cfg->bpp / 8);
+
 		info->screen_base = buf;
 		info->device = &pdev->dev;
 		ch->display_var = *var;
@@ -1345,6 +1504,8 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 			}
 		}
 
+		info->bl_dev = ch->bl;
+
 		error = register_framebuffer(info);
 		if (error < 0)
 			goto err1;
@@ -1404,6 +1565,11 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
 		framebuffer_release(info);
 	}
 
+	for (i = 0; i < ARRAY_SIZE(priv->ch); i++) {
+		if (priv->ch[i].bl)
+			sh_mobile_lcdc_bl_remove(priv->ch[i].bl);
+	}
+
 	if (priv->dot_clk)
 		clk_put(priv->dot_clk);
 
diff --git a/drivers/video/sh_mobile_lcdcfb.h b/drivers/video/sh_mobile_lcdcfb.h
index 9ecee2fba1d7a..4635eed63eee0 100644
--- a/drivers/video/sh_mobile_lcdcfb.h
+++ b/drivers/video/sh_mobile_lcdcfb.h
@@ -8,7 +8,7 @@
 
 /* per-channel registers */
 enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
-       LDSM2R, LDSA1R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
+       LDSM2R, LDSA1R, LDSA2R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
        LDHAJR,
        NR_CH_REGS };
 
@@ -16,6 +16,7 @@ enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
 
 struct sh_mobile_lcdc_priv;
 struct fb_info;
+struct backlight_device;
 
 struct sh_mobile_lcdc_chan {
 	struct sh_mobile_lcdc_priv *lcdc;
@@ -26,6 +27,7 @@ struct sh_mobile_lcdc_chan {
 	u32 pseudo_palette[PALETTE_NR];
 	unsigned long saved_ch_regs[NR_CH_REGS];
 	struct fb_info *info;
+	struct backlight_device *bl;
 	dma_addr_t dma_handle;
 	struct fb_deferred_io defio;
 	struct scatterlist *sglist;
diff --git a/drivers/video/via/chip.h b/drivers/video/via/chip.h
index 48f1342897bd9..781f3aa66b427 100644
--- a/drivers/video/via/chip.h
+++ b/drivers/video/via/chip.h
@@ -110,16 +110,13 @@
 struct tmds_chip_information {
 	int tmds_chip_name;
 	int tmds_chip_slave_addr;
-	int data_mode;
 	int output_interface;
 	int i2c_port;
-	int device_type;
 };
 
 struct lvds_chip_information {
 	int lvds_chip_name;
 	int lvds_chip_slave_addr;
-	int data_mode;
 	int output_interface;
 	int i2c_port;
 };
@@ -142,9 +139,6 @@ struct chip_information {
 
 struct crt_setting_information {
 	int iga_path;
-	int h_active;
-	int v_active;
-	int bpp;
 	int refresh_rate;
 };
 
@@ -162,8 +156,6 @@ struct lvds_setting_information {
 	int h_active;
 	int v_active;
 	int bpp;
-	int refresh_rate;
-	int lcd_panel_id;
 	int lcd_panel_hres;
 	int lcd_panel_vres;
 	int display_method;
@@ -188,7 +180,6 @@ struct GFX_DPA_SETTING {
 };
 
 struct VT1636_DPA_SETTING {
-	int PanelSizeID;
 	u8 CLK_SEL_ST1;
 	u8 CLK_SEL_ST2;
 };
diff --git a/drivers/video/via/dvi.c b/drivers/video/via/dvi.c
index 84e21b39dd0bd..41ca198b50981 100644
--- a/drivers/video/via/dvi.c
+++ b/drivers/video/via/dvi.c
@@ -195,7 +195,9 @@ void viafb_dvi_set_mode(struct VideoModeTable *mode, int mode_bpp,
 	struct crt_mode_table *pDviTiming;
 	unsigned long desirePixelClock, maxPixelClock;
 	pDviTiming = mode->crtc;
-	desirePixelClock = pDviTiming->clk / 1000000;
+	desirePixelClock = pDviTiming->refresh_rate
+		* pDviTiming->crtc.hor_total * pDviTiming->crtc.ver_total
+		/ 1000000;
 	maxPixelClock = (unsigned long)viaparinfo->
 		tmds_setting_info->max_pixel_clock;
 
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 36d73f940d8b1..5728fd76bc11f 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -22,342 +22,290 @@
 #include <linux/via-core.h>
 #include "global.h"
 
-static struct pll_map pll_value[] = {
-	{25175000,
-		{99, 7, 3},
-		{85, 3, 4},	/* ignoring bit difference: 0x00008000 */
-		{141, 5, 4},
-		{141, 5, 4} },
-	{29581000,
-		{33, 4, 2},
-		{66, 2, 4},	/* ignoring bit difference: 0x00808000 */
-		{166, 5, 4},	/* ignoring bit difference: 0x00008000 */
-		{165, 5, 4} },
-	{26880000,
-		{15, 4, 1},
-		{30, 2, 3},	/* ignoring bit difference: 0x00808000 */
-		{150, 5, 4},
-		{150, 5, 4} },
-	{31500000,
-		{53, 3, 3},	/* ignoring bit difference: 0x00008000 */
-		{141, 4, 4},	/* ignoring bit difference: 0x00008000 */
-		{176, 5, 4},
-		{176, 5, 4} },
-	{31728000,
-		{31, 7, 1},
-		{177, 5, 4},	/* ignoring bit difference: 0x00008000 */
-		{177, 5, 4},
-		{142, 4, 4} },
-	{32688000,
-		{73, 4, 3},
-		{146, 4, 4},	/* ignoring bit difference: 0x00008000 */
-		{183, 5, 4},
-		{146, 4, 4} },
-	{36000000,
-		{101, 5, 3},	/* ignoring bit difference: 0x00008000 */
-		{161, 4, 4},	/* ignoring bit difference: 0x00008000 */
-		{202, 5, 4},
-		{161, 4, 4} },
-	{40000000,
-		{89, 4, 3},
-		{89, 4, 3},	/* ignoring bit difference: 0x00008000 */
-		{112, 5, 3},
-		{112, 5, 3} },
-	{41291000,
-		{23, 4, 1},
-		{69, 3, 3},	/* ignoring bit difference: 0x00008000 */
-		{115, 5, 3},
-		{115, 5, 3} },
-	{43163000,
-		{121, 5, 3},
-		{121, 5, 3},	/* ignoring bit difference: 0x00008000 */
-		{121, 5, 3},
-		{121, 5, 3} },
-	{45250000,
-		{127, 5, 3},
-		{127, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{127, 5, 3},
-		{127, 5, 3} },
-	{46000000,
-		{90, 7, 2},
-		{103, 4, 3},	/* ignoring bit difference: 0x00008000 */
-		{129, 5, 3},
-		{103, 4, 3} },
-	{46996000,
-		{105, 4, 3},	/* ignoring bit difference: 0x00008000 */
-		{131, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{131, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{105, 4, 3} },
-	{48000000,
-		{67, 20, 0},
-		{134, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{134, 5, 3},
-		{134, 5, 3} },
-	{48875000,
-		{99, 29, 0},
-		{82, 3, 3},	/* ignoring bit difference: 0x00808000 */
-		{82, 3, 3},	/* ignoring bit difference: 0x00808000 */
-		{137, 5, 3} },
-	{49500000,
-		{83, 6, 2},
-		{83, 3, 3},	/* ignoring bit difference: 0x00008000 */
-		{138, 5, 3},
-		{83, 3, 3} },
-	{52406000,
-		{117, 4, 3},
-		{117, 4, 3},	/* ignoring bit difference: 0x00008000 */
-		{117, 4, 3},
-		{88, 3, 3} },
-	{52977000,
-		{37, 5, 1},
-		{148, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{148, 5, 3},
-		{148, 5, 3} },
-	{56250000,
-		{55, 7, 1},	/* ignoring bit difference: 0x00008000 */
-		{126, 4, 3},	/* ignoring bit difference: 0x00008000 */
-		{157, 5, 3},
-		{157, 5, 3} },
-	{57275000,
-		{0, 0, 0},
-		{2, 2, 0},
-		{2, 2, 0},
-		{157, 5, 3} },	/* ignoring bit difference: 0x00808000 */
-	{60466000,
-		{76, 9, 1},
-		{169, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{169, 5, 3},	/* FIXED: old = {72, 2, 3} */
-		{169, 5, 3} },
-	{61500000,
-		{86, 20, 0},
-		{172, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{172, 5, 3},
-		{172, 5, 3} },
-	{65000000,
-		{109, 6, 2},	/* ignoring bit difference: 0x00008000 */
-		{109, 3, 3},	/* ignoring bit difference: 0x00008000 */
-		{109, 3, 3},
-		{109, 3, 3} },
-	{65178000,
-		{91, 5, 2},
-		{182, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{109, 3, 3},
-		{182, 5, 3} },
-	{66750000,
-		{75, 4, 2},
-		{150, 4, 3},	/* ignoring bit difference: 0x00808000 */
-		{150, 4, 3},
-		{112, 3, 3} },
-	{68179000,
-		{19, 4, 0},
-		{114, 3, 3},	/* ignoring bit difference: 0x00008000 */
-		{190, 5, 3},
-		{191, 5, 3} },
-	{69924000,
-		{83, 17, 0},
-		{195, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{195, 5, 3},
-		{195, 5, 3} },
-	{70159000,
-		{98, 20, 0},
-		{196, 5, 3},	/* ignoring bit difference: 0x00808000 */
-		{196, 5, 3},
-		{195, 5, 3} },
-	{72000000,
-		{121, 24, 0},
-		{161, 4, 3},	/* ignoring bit difference: 0x00808000 */
-		{161, 4, 3},
-		{161, 4, 3} },
-	{78750000,
-		{33, 3, 1},
-		{66, 3, 2},	/* ignoring bit difference: 0x00008000 */
-		{110, 5, 2},
-		{110, 5, 2} },
-	{80136000,
-		{28, 5, 0},
-		{68, 3, 2},	/* ignoring bit difference: 0x00008000 */
-		{112, 5, 2},
-		{112, 5, 2} },
-	{83375000,
-		{93, 2, 3},
-		{93, 4, 2},	/* ignoring bit difference: 0x00800000 */
-		{93, 4, 2},	/* ignoring bit difference: 0x00800000 */
-		{117, 5, 2} },
-	{83950000,
-		{41, 7, 0},
-		{117, 5, 2},	/* ignoring bit difference: 0x00008000 */
-		{117, 5, 2},
-		{117, 5, 2} },
-	{84750000,
-		{118, 5, 2},
-		{118, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{118, 5, 2},
-		{118, 5, 2} },
-	{85860000,
-		{84, 7, 1},
-		{120, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{120, 5, 2},
-		{118, 5, 2} },
-	{88750000,
-		{31, 5, 0},
-		{124, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{174, 7, 2},	/* ignoring bit difference: 0x00808000 */
-		{124, 5, 2} },
-	{94500000,
-		{33, 5, 0},
-		{132, 5, 2},	/* ignoring bit difference: 0x00008000 */
-		{132, 5, 2},
-		{132, 5, 2} },
-	{97750000,
-		{82, 6, 1},
-		{137, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{137, 5, 2},
-		{137, 5, 2} },
-	{101000000,
-		{127, 9, 1},
-		{141, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{141, 5, 2},
-		{141, 5, 2} },
-	{106500000,
-		{119, 4, 2},
-		{119, 4, 2},	/* ignoring bit difference: 0x00808000 */
-		{119, 4, 2},
-		{149, 5, 2} },
-	{108000000,
-		{121, 4, 2},
-		{121, 4, 2},	/* ignoring bit difference: 0x00808000 */
-		{151, 5, 2},
-		{151, 5, 2} },
-	{113309000,
-		{95, 12, 0},
-		{95, 3, 2},	/* ignoring bit difference: 0x00808000 */
-		{95, 3, 2},
-		{159, 5, 2} },
-	{118840000,
-		{83, 5, 1},
-		{166, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{166, 5, 2},
-		{166, 5, 2} },
-	{119000000,
-		{108, 13, 0},
-		{133, 4, 2},	/* ignoring bit difference: 0x00808000 */
-		{133, 4, 2},
-		{167, 5, 2} },
-	{121750000,
-		{85, 5, 1},
-		{170, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{68, 2, 2},
-		{0, 0, 0} },
-	{125104000,
-		{53, 6, 0},	/* ignoring bit difference: 0x00008000 */
-		{106, 3, 2},	/* ignoring bit difference: 0x00008000 */
-		{175, 5, 2},
-		{0, 0, 0} },
-	{135000000,
-		{94, 5, 1},
-		{28, 3, 0},	/* ignoring bit difference: 0x00804000 */
-		{151, 4, 2},
-		{189, 5, 2} },
-	{136700000,
-		{115, 12, 0},
-		{191, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{191, 5, 2},
-		{191, 5, 2} },
-	{138400000,
-		{87, 9, 0},
-		{116, 3, 2},	/* ignoring bit difference: 0x00808000 */
-		{116, 3, 2},
-		{194, 5, 2} },
-	{146760000,
-		{103, 5, 1},
-		{206, 5, 2},	/* ignoring bit difference: 0x00808000 */
-		{206, 5, 2},
-		{206, 5, 2} },
-	{153920000,
-		{86, 8, 0},
-		{86, 4, 1},	/* ignoring bit difference: 0x00808000 */
-		{86, 4, 1},
-		{86, 4, 1} },	/* FIXED: old = {84, 2, 1} */
-	{156000000,
-		{109, 5, 1},
-		{109, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{109, 5, 1},
-		{108, 5, 1} },
-	{157500000,
-		{55, 5, 0},	/* ignoring bit difference: 0x00008000 */
-		{22, 2, 0},	/* ignoring bit difference: 0x00802000 */
-		{110, 5, 1},
-		{110, 5, 1} },
-	{162000000,
-		{113, 5, 1},
-		{113, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{113, 5, 1},
-		{113, 5, 1} },
-	{187000000,
-		{118, 9, 0},
-		{131, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{131, 5, 1},
-		{131, 5, 1} },
-	{193295000,
-		{108, 8, 0},
-		{81, 3, 1},	/* ignoring bit difference: 0x00808000 */
-		{135, 5, 1},
-		{135, 5, 1} },
-	{202500000,
-		{99, 7, 0},
-		{85, 3, 1},	/* ignoring bit difference: 0x00808000 */
-		{142, 5, 1},
-		{142, 5, 1} },
-	{204000000,
-		{100, 7, 0},
-		{143, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{143, 5, 1},
-		{143, 5, 1} },
-	{218500000,
-		{92, 6, 0},
-		{153, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{153, 5, 1},
-		{153, 5, 1} },
-	{234000000,
-		{98, 6, 0},
-		{98, 3, 1},	/* ignoring bit difference: 0x00008000 */
-		{98, 3, 1},
-		{164, 5, 1} },
-	{267250000,
-		{112, 6, 0},
-		{112, 3, 1},	/* ignoring bit difference: 0x00808000 */
-		{187, 5, 1},
-		{187, 5, 1} },
-	{297500000,
-		{102, 5, 0},	/* ignoring bit difference: 0x00008000 */
-		{166, 4, 1},	/* ignoring bit difference: 0x00008000 */
-		{208, 5, 1},
-		{208, 5, 1} },
-	{74481000,
-		{26, 5, 0},
-		{125, 3, 3},	/* ignoring bit difference: 0x00808000 */
-		{208, 5, 3},
-		{209, 5, 3} },
-	{172798000,
-		{121, 5, 1},
-		{121, 5, 1},	/* ignoring bit difference: 0x00808000 */
-		{121, 5, 1},
-		{121, 5, 1} },
-	{122614000,
-		{60, 7, 0},
-		{137, 4, 2},	/* ignoring bit difference: 0x00808000 */
-		{137, 4, 2},
-		{172, 5, 2} },
-	{74270000,
-		{83, 8, 1},
-		{208, 5, 3},
-		{208, 5, 3},
-		{0, 0, 0} },
-	{148500000,
-		{83, 8, 0},
-		{208, 5, 2},
-		{166, 4, 2},
-		{208, 5, 2} }
+static struct pll_config cle266_pll_config[] = {
+	{19, 4, 0},
+	{26, 5, 0},
+	{28, 5, 0},
+	{31, 5, 0},
+	{33, 5, 0},
+	{55, 5, 0},
+	{102, 5, 0},
+	{53, 6, 0},
+	{92, 6, 0},
+	{98, 6, 0},
+	{112, 6, 0},
+	{41, 7, 0},
+	{60, 7, 0},
+	{99, 7, 0},
+	{100, 7, 0},
+	{83, 8, 0},
+	{86, 8, 0},
+	{108, 8, 0},
+	{87, 9, 0},
+	{118, 9, 0},
+	{95, 12, 0},
+	{115, 12, 0},
+	{108, 13, 0},
+	{83, 17, 0},
+	{67, 20, 0},
+	{86, 20, 0},
+	{98, 20, 0},
+	{121, 24, 0},
+	{99, 29, 0},
+	{33, 3, 1},
+	{15, 4, 1},
+	{23, 4, 1},
+	{37, 5, 1},
+	{83, 5, 1},
+	{85, 5, 1},
+	{94, 5, 1},
+	{103, 5, 1},
+	{109, 5, 1},
+	{113, 5, 1},
+	{121, 5, 1},
+	{82, 6, 1},
+	{31, 7, 1},
+	{55, 7, 1},
+	{84, 7, 1},
+	{83, 8, 1},
+	{76, 9, 1},
+	{127, 9, 1},
+	{33, 4, 2},
+	{75, 4, 2},
+	{119, 4, 2},
+	{121, 4, 2},
+	{91, 5, 2},
+	{118, 5, 2},
+	{83, 6, 2},
+	{109, 6, 2},
+	{90, 7, 2},
+	{93, 2, 3},
+	{53, 3, 3},
+	{73, 4, 3},
+	{89, 4, 3},
+	{105, 4, 3},
+	{117, 4, 3},
+	{101, 5, 3},
+	{121, 5, 3},
+	{127, 5, 3},
+	{99, 7, 3}
+};
+
+static struct pll_config k800_pll_config[] = {
+	{22, 2, 0},
+	{28, 3, 0},
+	{81, 3, 1},
+	{85, 3, 1},
+	{98, 3, 1},
+	{112, 3, 1},
+	{86, 4, 1},
+	{166, 4, 1},
+	{109, 5, 1},
+	{113, 5, 1},
+	{121, 5, 1},
+	{131, 5, 1},
+	{143, 5, 1},
+	{153, 5, 1},
+	{66, 3, 2},
+	{68, 3, 2},
+	{95, 3, 2},
+	{106, 3, 2},
+	{116, 3, 2},
+	{93, 4, 2},
+	{119, 4, 2},
+	{121, 4, 2},
+	{133, 4, 2},
+	{137, 4, 2},
+	{117, 5, 2},
+	{118, 5, 2},
+	{120, 5, 2},
+	{124, 5, 2},
+	{132, 5, 2},
+	{137, 5, 2},
+	{141, 5, 2},
+	{166, 5, 2},
+	{170, 5, 2},
+	{191, 5, 2},
+	{206, 5, 2},
+	{208, 5, 2},
+	{30, 2, 3},
+	{69, 3, 3},
+	{82, 3, 3},
+	{83, 3, 3},
+	{109, 3, 3},
+	{114, 3, 3},
+	{125, 3, 3},
+	{89, 4, 3},
+	{103, 4, 3},
+	{117, 4, 3},
+	{126, 4, 3},
+	{150, 4, 3},
+	{161, 4, 3},
+	{121, 5, 3},
+	{127, 5, 3},
+	{131, 5, 3},
+	{134, 5, 3},
+	{148, 5, 3},
+	{169, 5, 3},
+	{172, 5, 3},
+	{182, 5, 3},
+	{195, 5, 3},
+	{196, 5, 3},
+	{208, 5, 3},
+	{66, 2, 4},
+	{85, 3, 4},
+	{141, 4, 4},
+	{146, 4, 4},
+	{161, 4, 4},
+	{177, 5, 4}
+};
+
+static struct pll_config cx700_pll_config[] = {
+	{98, 3, 1},
+	{86, 4, 1},
+	{109, 5, 1},
+	{110, 5, 1},
+	{113, 5, 1},
+	{121, 5, 1},
+	{131, 5, 1},
+	{135, 5, 1},
+	{142, 5, 1},
+	{143, 5, 1},
+	{153, 5, 1},
+	{187, 5, 1},
+	{208, 5, 1},
+	{68, 2, 2},
+	{95, 3, 2},
+	{116, 3, 2},
+	{93, 4, 2},
+	{119, 4, 2},
+	{133, 4, 2},
+	{137, 4, 2},
+	{151, 4, 2},
+	{166, 4, 2},
+	{110, 5, 2},
+	{112, 5, 2},
+	{117, 5, 2},
+	{118, 5, 2},
+	{120, 5, 2},
+	{132, 5, 2},
+	{137, 5, 2},
+	{141, 5, 2},
+	{151, 5, 2},
+	{166, 5, 2},
+	{175, 5, 2},
+	{191, 5, 2},
+	{206, 5, 2},
+	{174, 7, 2},
+	{82, 3, 3},
+	{109, 3, 3},
+	{117, 4, 3},
+	{150, 4, 3},
+	{161, 4, 3},
+	{112, 5, 3},
+	{115, 5, 3},
+	{121, 5, 3},
+	{127, 5, 3},
+	{129, 5, 3},
+	{131, 5, 3},
+	{134, 5, 3},
+	{138, 5, 3},
+	{148, 5, 3},
+	{157, 5, 3},
+	{169, 5, 3},
+	{172, 5, 3},
+	{190, 5, 3},
+	{195, 5, 3},
+	{196, 5, 3},
+	{208, 5, 3},
+	{141, 5, 4},
+	{150, 5, 4},
+	{166, 5, 4},
+	{176, 5, 4},
+	{177, 5, 4},
+	{183, 5, 4},
+	{202, 5, 4}
+};
+
+static struct pll_config vx855_pll_config[] = {
+	{86, 4, 1},
+	{108, 5, 1},
+	{110, 5, 1},
+	{113, 5, 1},
+	{121, 5, 1},
+	{131, 5, 1},
+	{135, 5, 1},
+	{142, 5, 1},
+	{143, 5, 1},
+	{153, 5, 1},
+	{164, 5, 1},
+	{187, 5, 1},
+	{208, 5, 1},
+	{110, 5, 2},
+	{112, 5, 2},
+	{117, 5, 2},
+	{118, 5, 2},
+	{124, 5, 2},
+	{132, 5, 2},
+	{137, 5, 2},
+	{141, 5, 2},
+	{149, 5, 2},
+	{151, 5, 2},
+	{159, 5, 2},
+	{166, 5, 2},
+	{167, 5, 2},
+	{172, 5, 2},
+	{189, 5, 2},
+	{191, 5, 2},
+	{194, 5, 2},
+	{206, 5, 2},
+	{208, 5, 2},
+	{83, 3, 3},
+	{88, 3, 3},
+	{109, 3, 3},
+	{112, 3, 3},
+	{103, 4, 3},
+	{105, 4, 3},
+	{161, 4, 3},
+	{112, 5, 3},
+	{115, 5, 3},
+	{121, 5, 3},
+	{127, 5, 3},
+	{134, 5, 3},
+	{137, 5, 3},
+	{148, 5, 3},
+	{157, 5, 3},
+	{169, 5, 3},
+	{172, 5, 3},
+	{182, 5, 3},
+	{191, 5, 3},
+	{195, 5, 3},
+	{209, 5, 3},
+	{142, 4, 4},
+	{146, 4, 4},
+	{161, 4, 4},
+	{141, 5, 4},
+	{150, 5, 4},
+	{165, 5, 4},
+	{176, 5, 4}
+};
+
+/* according to VIA Technologies these values are based on experiment */
+static struct io_reg scaling_parameters[] = {
+	{VIACR, CR7A, 0xFF, 0x01},	/* LCD Scaling Parameter 1 */
+	{VIACR, CR7B, 0xFF, 0x02},	/* LCD Scaling Parameter 2 */
+	{VIACR, CR7C, 0xFF, 0x03},	/* LCD Scaling Parameter 3 */
+	{VIACR, CR7D, 0xFF, 0x04},	/* LCD Scaling Parameter 4 */
+	{VIACR, CR7E, 0xFF, 0x07},	/* LCD Scaling Parameter 5 */
+	{VIACR, CR7F, 0xFF, 0x0A},	/* LCD Scaling Parameter 6 */
+	{VIACR, CR80, 0xFF, 0x0D},	/* LCD Scaling Parameter 7 */
+	{VIACR, CR81, 0xFF, 0x13},	/* LCD Scaling Parameter 8 */
+	{VIACR, CR82, 0xFF, 0x16},	/* LCD Scaling Parameter 9 */
+	{VIACR, CR83, 0xFF, 0x19},	/* LCD Scaling Parameter 10 */
+	{VIACR, CR84, 0xFF, 0x1C},	/* LCD Scaling Parameter 11 */
+	{VIACR, CR85, 0xFF, 0x1D},	/* LCD Scaling Parameter 12 */
+	{VIACR, CR86, 0xFF, 0x1E},	/* LCD Scaling Parameter 13 */
+	{VIACR, CR87, 0xFF, 0x1F},	/* LCD Scaling Parameter 14 */
 };
 
 static struct fifo_depth_select display_fifo_depth_reg = {
@@ -751,7 +699,7 @@ void viafb_unlock_crt(void)
 	viafb_write_reg_mask(CR47, VIACR, 0, BIT0);
 }
 
-void write_dac_reg(u8 index, u8 r, u8 g, u8 b)
+static void write_dac_reg(u8 index, u8 r, u8 g, u8 b)
 {
 	outb(index, LUT_INDEX_WRITE);
 	outb(r, LUT_DATA);
@@ -1674,43 +1622,63 @@ static u32 vx855_encode_pll(struct pll_config pll)
 		| pll.multiplier;
 }
 
-u32 viafb_get_clk_value(int clk)
+static inline u32 get_pll_internal_frequency(u32 ref_freq,
+	struct pll_config pll)
 {
-	u32 value = 0;
-	int i = 0;
+	return ref_freq / pll.divisor * pll.multiplier;
+}
 
-	while (i < NUM_TOTAL_PLL_TABLE && clk != pll_value[i].clk)
-		i++;
+static inline u32 get_pll_output_frequency(u32 ref_freq, struct pll_config pll)
+{
+	return get_pll_internal_frequency(ref_freq, pll)>>pll.rshift;
+}
 
-	if (i == NUM_TOTAL_PLL_TABLE) {
-		printk(KERN_WARNING "viafb_get_clk_value: PLL lookup failed!");
-	} else {
-		switch (viaparinfo->chip_info->gfx_chip_name) {
-		case UNICHROME_CLE266:
-		case UNICHROME_K400:
-			value = cle266_encode_pll(pll_value[i].cle266_pll);
-			break;
+static struct pll_config get_pll_config(struct pll_config *config, int size,
+	int clk)
+{
+	struct pll_config best = config[0];
+	const u32 f0 = 14318180; /* X1 frequency */
+	int i;
 
-		case UNICHROME_K800:
-		case UNICHROME_PM800:
-		case UNICHROME_CN700:
-			value = k800_encode_pll(pll_value[i].k800_pll);
-			break;
+	for (i = 1; i < size; i++) {
+		if (abs(get_pll_output_frequency(f0, config[i]) - clk)
+			< abs(get_pll_output_frequency(f0, best) - clk))
+			best = config[i];
+	}
 
-		case UNICHROME_CX700:
-		case UNICHROME_CN750:
-		case UNICHROME_K8M890:
-		case UNICHROME_P4M890:
-		case UNICHROME_P4M900:
-		case UNICHROME_VX800:
-			value = k800_encode_pll(pll_value[i].cx700_pll);
-			break;
+	return best;
+}
 
-		case UNICHROME_VX855:
-		case UNICHROME_VX900:
-			value = vx855_encode_pll(pll_value[i].vx855_pll);
-			break;
-		}
+u32 viafb_get_clk_value(int clk)
+{
+	u32 value = 0;
+
+	switch (viaparinfo->chip_info->gfx_chip_name) {
+	case UNICHROME_CLE266:
+	case UNICHROME_K400:
+		value = cle266_encode_pll(get_pll_config(cle266_pll_config,
+			ARRAY_SIZE(cle266_pll_config), clk));
+		break;
+	case UNICHROME_K800:
+	case UNICHROME_PM800:
+	case UNICHROME_CN700:
+		value = k800_encode_pll(get_pll_config(k800_pll_config,
+			ARRAY_SIZE(k800_pll_config), clk));
+		break;
+	case UNICHROME_CX700:
+	case UNICHROME_CN750:
+	case UNICHROME_K8M890:
+	case UNICHROME_P4M890:
+	case UNICHROME_P4M900:
+	case UNICHROME_VX800:
+		value = k800_encode_pll(get_pll_config(cx700_pll_config,
+			ARRAY_SIZE(cx700_pll_config), clk));
+		break;
+	case UNICHROME_VX855:
+	case UNICHROME_VX900:
+		value = vx855_encode_pll(get_pll_config(vx855_pll_config,
+			ARRAY_SIZE(vx855_pll_config), clk));
+		break;
 	}
 
 	return value;
@@ -2034,7 +2002,7 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
 	int i;
 	int index = 0;
 	int h_addr, v_addr;
-	u32 pll_D_N;
+	u32 pll_D_N, clock;
 
 	for (i = 0; i < video_mode->mode_array; i++) {
 		index = i;
@@ -2087,7 +2055,9 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
 	    && (viaparinfo->chip_info->gfx_chip_name != UNICHROME_K400))
 		viafb_load_FIFO_reg(set_iga, h_addr, v_addr);
 
-	pll_D_N = viafb_get_clk_value(crt_table[index].clk);
+	clock = crt_reg.hor_total * crt_reg.ver_total
+		* crt_table[index].refresh_rate;
+	pll_D_N = viafb_get_clk_value(clock);
 	DEBUG_MSG(KERN_INFO "PLL=%x", pll_D_N);
 	viafb_set_vclock(pll_D_N, set_iga);
 
@@ -2117,9 +2087,6 @@ void viafb_update_device_setting(int hres, int vres,
 	int bpp, int vmode_refresh, int flag)
 {
 	if (flag == 0) {
-		viaparinfo->crt_setting_info->h_active = hres;
-		viaparinfo->crt_setting_info->v_active = vres;
-		viaparinfo->crt_setting_info->bpp = bpp;
 		viaparinfo->crt_setting_info->refresh_rate =
 			vmode_refresh;
 
@@ -2129,13 +2096,9 @@ void viafb_update_device_setting(int hres, int vres,
 		viaparinfo->lvds_setting_info->h_active = hres;
 		viaparinfo->lvds_setting_info->v_active = vres;
 		viaparinfo->lvds_setting_info->bpp = bpp;
-		viaparinfo->lvds_setting_info->refresh_rate =
-			vmode_refresh;
 		viaparinfo->lvds_setting_info2->h_active = hres;
 		viaparinfo->lvds_setting_info2->v_active = vres;
 		viaparinfo->lvds_setting_info2->bpp = bpp;
-		viaparinfo->lvds_setting_info2->refresh_rate =
-			vmode_refresh;
 	} else {
 
 		if (viaparinfo->tmds_setting_info->iga_path == IGA2) {
@@ -2147,15 +2110,11 @@ void viafb_update_device_setting(int hres, int vres,
 			viaparinfo->lvds_setting_info->h_active = hres;
 			viaparinfo->lvds_setting_info->v_active = vres;
 			viaparinfo->lvds_setting_info->bpp = bpp;
-			viaparinfo->lvds_setting_info->refresh_rate =
-				vmode_refresh;
 		}
 		if (IGA2 == viaparinfo->lvds_setting_info2->iga_path) {
 			viaparinfo->lvds_setting_info2->h_active = hres;
 			viaparinfo->lvds_setting_info2->v_active = vres;
 			viaparinfo->lvds_setting_info2->bpp = bpp;
-			viaparinfo->lvds_setting_info2->refresh_rate =
-				vmode_refresh;
 		}
 	}
 }
@@ -2430,6 +2389,7 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
 		break;
 	}
 
+	viafb_write_regx(scaling_parameters, ARRAY_SIZE(scaling_parameters));
 	device_off();
 	via_set_state(devices, VIA_STATE_OFF);
 
@@ -2608,35 +2568,43 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
 int viafb_get_pixclock(int hres, int vres, int vmode_refresh)
 {
 	int i;
+	struct crt_mode_table *best;
+	struct VideoModeTable *vmode = viafb_get_mode(hres, vres);
+
+	if (!vmode)
+		return RES_640X480_60HZ_PIXCLOCK;
 
-	for (i = 0; i < NUM_TOTAL_RES_MAP_REFRESH; i++) {
-		if ((hres == res_map_refresh_tbl[i].hres)
-		    && (vres == res_map_refresh_tbl[i].vres)
-		    && (vmode_refresh == res_map_refresh_tbl[i].vmode_refresh))
-			return res_map_refresh_tbl[i].pixclock;
+	best = &vmode->crtc[0];
+	for (i = 1; i < vmode->mode_array; i++) {
+		if (abs(vmode->crtc[i].refresh_rate - vmode_refresh)
+			< abs(best->refresh_rate - vmode_refresh))
+			best = &vmode->crtc[i];
 	}
-	return RES_640X480_60HZ_PIXCLOCK;
 
+	return 1000000000 / (best->crtc.hor_total * best->crtc.ver_total)
+		* 1000 / best->refresh_rate;
 }
 
 int viafb_get_refresh(int hres, int vres, u32 long_refresh)
 {
-#define REFRESH_TOLERANCE 3
-	int i, nearest = -1, diff = REFRESH_TOLERANCE;
-	for (i = 0; i < NUM_TOTAL_RES_MAP_REFRESH; i++) {
-		if ((hres == res_map_refresh_tbl[i].hres)
-		    && (vres == res_map_refresh_tbl[i].vres)
-		    && (diff > (abs(long_refresh -
-		    res_map_refresh_tbl[i].vmode_refresh)))) {
-			diff = abs(long_refresh - res_map_refresh_tbl[i].
-				vmode_refresh);
-			nearest = i;
-		}
+	int i;
+	struct crt_mode_table *best;
+	struct VideoModeTable *vmode = viafb_get_mode(hres, vres);
+
+	if (!vmode)
+		return 60;
+
+	best = &vmode->crtc[0];
+	for (i = 1; i < vmode->mode_array; i++) {
+		if (abs(vmode->crtc[i].refresh_rate - long_refresh)
+			< abs(best->refresh_rate - long_refresh))
+			best = &vmode->crtc[i];
 	}
-#undef REFRESH_TOLERANCE
-	if (nearest > 0)
-		return res_map_refresh_tbl[nearest].vmode_refresh;
-	return 60;
+
+	if (abs(best->refresh_rate - long_refresh) > 3)
+		return 60;
+
+	return best->refresh_rate;
 }
 
 static void device_off(void)
diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h
index 668d534542ef3..7295263299f79 100644
--- a/drivers/video/via/hw.h
+++ b/drivers/video/via/hw.h
@@ -893,8 +893,6 @@ struct iga2_crtc_timing {
 /* VT3410 chipset*/
 #define VX900_FUNCTION3     0x3410
 
-#define NUM_TOTAL_PLL_TABLE ARRAY_SIZE(pll_value)
-
 struct IODATA {
 	u8 Index;
 	u8 Mask;
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 3425c3969806c..64bc7e7631039 100644
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -26,10 +26,12 @@
 
 /* CLE266 Software Power Sequence */
 /* {Mask}, {Data}, {Delay} */
-int PowerSequenceOn[3][3] = { {0x10, 0x08, 0x06}, {0x10, 0x08, 0x06},
-	{0x19, 0x1FE, 0x01} };
-int PowerSequenceOff[3][3] = { {0x06, 0x08, 0x10}, {0x00, 0x00, 0x00},
-	{0xD2, 0x19, 0x01} };
+static const int PowerSequenceOn[3][3] = {
+	{0x10, 0x08, 0x06}, {0x10, 0x08, 0x06},	{0x19, 0x1FE, 0x01}
+};
+static const int PowerSequenceOff[3][3] = {
+	{0x06, 0x08, 0x10}, {0x00, 0x00, 0x00},	{0xD2, 0x19, 0x01}
+};
 
 static struct _lcd_scaling_factor lcd_scaling_factor = {
 	/* LCD Horizontal Scaling Factor Register */
@@ -95,8 +97,6 @@ void __devinit viafb_init_lcd_size(void)
 	DEBUG_MSG(KERN_INFO "viafb_init_lcd_size()\n");
 
 	fp_id_to_vindex(viafb_lcd_panel_id);
-	viaparinfo->lvds_setting_info2->lcd_panel_id =
-		viaparinfo->lvds_setting_info->lcd_panel_id;
 	viaparinfo->lvds_setting_info2->lcd_panel_hres =
 		viaparinfo->lvds_setting_info->lcd_panel_hres;
 	viaparinfo->lvds_setting_info2->lcd_panel_vres =
@@ -203,176 +203,132 @@ static void __devinit fp_id_to_vindex(int panel_id)
 	case 0x0:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 640;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 480;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID0_640X480;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x1:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 800;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 600;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID1_800X600;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x2:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID2_1024X768;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x3:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID3_1280X768;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x4:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 1024;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID4_1280X1024;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x5:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1400;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 1050;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID5_1400X1050;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x6:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1600;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 1200;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID6_1600X1200;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x8:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 800;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 480;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_IDA_800X480;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x9:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID2_1024X768;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0xA:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID2_1024X768;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 0;
 		break;
 	case 0xB:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID2_1024X768;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
 		viaparinfo->lvds_setting_info->LCDDithering = 0;
 		break;
 	case 0xC:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID3_1280X768;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 0;
 		break;
 	case 0xD:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 1024;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID4_1280X1024;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
 		viaparinfo->lvds_setting_info->LCDDithering = 0;
 		break;
 	case 0xE:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1400;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 1050;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID5_1400X1050;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
 		viaparinfo->lvds_setting_info->LCDDithering = 0;
 		break;
 	case 0xF:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1600;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 1200;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID6_1600X1200;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
 		viaparinfo->lvds_setting_info->LCDDithering = 0;
 		break;
 	case 0x10:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1366;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID7_1366X768;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 0;
 		break;
 	case 0x11:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1024;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 600;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID8_1024X600;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x12:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID3_1280X768;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x13:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 800;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID9_1280X800;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
 	case 0x14:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1360;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_IDB_1360X768;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 0;
 		break;
 	case 0x15:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1280;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 768;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID3_1280X768;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 1;
 		viaparinfo->lvds_setting_info->LCDDithering = 0;
 		break;
 	case 0x16:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 480;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 640;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_IDC_480X640;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 		break;
@@ -380,16 +336,12 @@ static void __devinit fp_id_to_vindex(int panel_id)
 		/* OLPC XO-1.5 panel */
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 1200;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 900;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_IDD_1200X900;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 0;
 		break;
 	default:
 		viaparinfo->lvds_setting_info->lcd_panel_hres = 800;
 		viaparinfo->lvds_setting_info->lcd_panel_vres = 600;
-		viaparinfo->lvds_setting_info->lcd_panel_id =
-			LCD_PANEL_ID1_800X600;
 		viaparinfo->lvds_setting_info->device_lcd_dualedge = 0;
 		viaparinfo->lvds_setting_info->LCDDithering = 1;
 	}
@@ -610,7 +562,7 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
 	int set_vres = plvds_setting_info->v_active;
 	int panel_hres = plvds_setting_info->lcd_panel_hres;
 	int panel_vres = plvds_setting_info->lcd_panel_vres;
-	u32 pll_D_N;
+	u32 pll_D_N, clock;
 	struct display_timing mode_crt_reg, panel_crt_reg;
 	struct crt_mode_table *panel_crt_table = NULL;
 	struct VideoModeTable *vmode_tbl = viafb_get_mode(panel_hres,
@@ -625,7 +577,9 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
 	DEBUG_MSG(KERN_INFO "bellow viafb_lcd_set_mode!!\n");
 	if (VT1636_LVDS == plvds_chip_info->lvds_chip_name)
 		viafb_init_lvds_vt1636(plvds_setting_info, plvds_chip_info);
-	plvds_setting_info->vclk = panel_crt_table->clk;
+	clock = panel_crt_reg.hor_total * panel_crt_reg.ver_total
+		* panel_crt_table->refresh_rate;
+	plvds_setting_info->vclk = clock;
 	if (set_iga == IGA1) {
 		/* IGA1 doesn't have LCD scaling, so set it as centering. */
 		viafb_load_crtc_timing(lcd_centering_timging
@@ -660,7 +614,7 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
 
 	fill_lcd_format();
 
-	pll_D_N = viafb_get_clk_value(panel_crt_table[0].clk);
+	pll_D_N = viafb_get_clk_value(clock);
 	DEBUG_MSG(KERN_INFO "PLL=0x%x", pll_D_N);
 	viafb_set_vclock(pll_D_N, set_iga);
 	lcd_patch_skew(plvds_setting_info, plvds_chip_info);
@@ -1064,34 +1018,33 @@ static struct display_timing lcd_centering_timging(struct display_timing
 
 bool viafb_lcd_get_mobile_state(bool *mobile)
 {
-	unsigned char *romptr, *tableptr;
+	unsigned char __iomem *romptr, *tableptr, *biosptr;
 	u8 core_base;
-	unsigned char *biosptr;
 	/* Rom address */
-	u32 romaddr = 0x000C0000;
-	u16 start_pattern = 0;
+	const u32 romaddr = 0x000C0000;
+	u16 start_pattern;
 
 	biosptr = ioremap(romaddr, 0x10000);
+	start_pattern = readw(biosptr);
 
-	memcpy(&start_pattern, biosptr, 2);
 	/* Compare pattern */
 	if (start_pattern == 0xAA55) {
 		/* Get the start of Table */
 		/* 0x1B means BIOS offset position */
 		romptr = biosptr + 0x1B;
-		tableptr = biosptr + *((u16 *) romptr);
+		tableptr = biosptr + readw(romptr);
 
 		/* Get the start of biosver structure */
 		/* 18 means BIOS version position. */
 		romptr = tableptr + 18;
-		romptr = biosptr + *((u16 *) romptr);
+		romptr = biosptr + readw(romptr);
 
 		/* The offset should be 44, but the
 		   actual image is less three char. */
 		/* pRom += 44; */
 		romptr += 41;
 
-		core_base = *romptr++;
+		core_base = readb(romptr);
 
 		if (core_base & 0x8)
 			*mobile = false;
diff --git a/drivers/video/via/share.h b/drivers/video/via/share.h
index 2cbe1031b4218..4b7831f0d012d 100644
--- a/drivers/video/via/share.h
+++ b/drivers/video/via/share.h
@@ -627,77 +627,6 @@
 #define M2048x1536_R60_HSP      NEGATIVE
 #define M2048x1536_R60_VSP      POSITIVE
 
-/* define PLL index: */
-#define CLK_25_175M     25175000
-#define CLK_26_880M     26880000
-#define CLK_29_581M     29581000
-#define CLK_31_500M     31500000
-#define CLK_31_728M     31728000
-#define CLK_32_668M     32688000
-#define CLK_36_000M     36000000
-#define CLK_40_000M     40000000
-#define CLK_41_291M     41291000
-#define CLK_43_163M     43163000
-#define CLK_45_250M     45250000	/* 45.46MHz */
-#define CLK_46_000M     46000000
-#define CLK_46_996M     46996000
-#define CLK_48_000M     48000000
-#define CLK_48_875M     48875000
-#define CLK_49_500M     49500000
-#define CLK_52_406M     52406000
-#define CLK_52_977M     52977000
-#define CLK_56_250M     56250000
-#define CLK_57_275M     57275000
-#define CLK_60_466M     60466000
-#define CLK_61_500M     61500000
-#define CLK_65_000M     65000000
-#define CLK_65_178M     65178000
-#define CLK_66_750M     66750000	/* 67.116MHz */
-#define CLK_68_179M     68179000
-#define CLK_69_924M     69924000
-#define CLK_70_159M     70159000
-#define CLK_72_000M     72000000
-#define CLK_74_270M     74270000
-#define CLK_78_750M     78750000
-#define CLK_80_136M     80136000
-#define CLK_83_375M     83375000
-#define CLK_83_950M     83950000
-#define CLK_84_750M     84750000	/* 84.537Mhz */
-#define CLK_85_860M     85860000
-#define CLK_88_750M     88750000
-#define CLK_94_500M     94500000
-#define CLK_97_750M     97750000
-#define CLK_101_000M    101000000
-#define CLK_106_500M    106500000
-#define CLK_108_000M    108000000
-#define CLK_113_309M    113309000
-#define CLK_118_840M    118840000
-#define CLK_119_000M    119000000
-#define CLK_121_750M    121750000	/* 121.704MHz */
-#define CLK_125_104M    125104000
-#define CLK_135_000M    135000000
-#define CLK_136_700M    136700000
-#define CLK_138_400M    138400000
-#define CLK_146_760M    146760000
-#define CLK_148_500M    148500000
-
-#define CLK_153_920M    153920000
-#define CLK_156_000M    156000000
-#define CLK_157_500M    157500000
-#define CLK_162_000M    162000000
-#define CLK_187_000M    187000000
-#define CLK_193_295M    193295000
-#define CLK_202_500M    202500000
-#define CLK_204_000M    204000000
-#define CLK_218_500M    218500000
-#define CLK_234_000M    234000000
-#define CLK_267_250M    267250000
-#define CLK_297_500M    297500000
-#define CLK_74_481M     74481000
-#define CLK_172_798M    172798000
-#define CLK_122_614M    122614000
-
-
 /* Definition CRTC Timing Index */
 #define H_TOTAL_INDEX               0
 #define H_ADDR_INDEX                1
@@ -722,76 +651,7 @@
 
 /* Definition Video Mode Pixel Clock (picoseconds)
 */
-#define RES_480X640_60HZ_PIXCLOCK    39722
 #define RES_640X480_60HZ_PIXCLOCK    39722
-#define RES_640X480_75HZ_PIXCLOCK    31747
-#define RES_640X480_85HZ_PIXCLOCK    27777
-#define RES_640X480_100HZ_PIXCLOCK   23168
-#define RES_640X480_120HZ_PIXCLOCK   19081
-#define RES_720X480_60HZ_PIXCLOCK    37020
-#define RES_720X576_60HZ_PIXCLOCK    30611
-#define RES_800X600_60HZ_PIXCLOCK    25000
-#define RES_800X600_75HZ_PIXCLOCK    20203
-#define RES_800X600_85HZ_PIXCLOCK    17777
-#define RES_800X600_100HZ_PIXCLOCK   14667
-#define RES_800X600_120HZ_PIXCLOCK   11912
-#define RES_800X480_60HZ_PIXCLOCK    33805
-#define RES_848X480_60HZ_PIXCLOCK    31756
-#define RES_856X480_60HZ_PIXCLOCK    31518
-#define RES_1024X512_60HZ_PIXCLOCK   24218
-#define RES_1024X600_60HZ_PIXCLOCK   20460
-#define RES_1024X768_60HZ_PIXCLOCK   15385
-#define RES_1024X768_75HZ_PIXCLOCK   12699
-#define RES_1024X768_85HZ_PIXCLOCK   10582
-#define RES_1024X768_100HZ_PIXCLOCK  8825
-#define RES_1152X864_75HZ_PIXCLOCK   9259
-#define RES_1280X768_60HZ_PIXCLOCK   12480
-#define RES_1280X800_60HZ_PIXCLOCK   11994
-#define RES_1280X960_60HZ_PIXCLOCK   9259
-#define RES_1280X1024_60HZ_PIXCLOCK  9260
-#define RES_1280X1024_75HZ_PIXCLOCK  7408
-#define RES_1280X768_85HZ_PIXCLOCK   6349
-#define RES_1440X1050_60HZ_PIXCLOCK  7993
-#define RES_1600X1200_60HZ_PIXCLOCK  6172
-#define RES_1600X1200_75HZ_PIXCLOCK  4938
-#define RES_1280X720_60HZ_PIXCLOCK   13426
-#define RES_1200X900_60HZ_PIXCLOCK   17459
-#define RES_1920X1080_60HZ_PIXCLOCK  5787
-#define RES_1400X1050_60HZ_PIXCLOCK  8214
-#define RES_1400X1050_75HZ_PIXCLOCK  6410
-#define RES_1368X768_60HZ_PIXCLOCK   11647
-#define RES_960X600_60HZ_PIXCLOCK      22099
-#define RES_1000X600_60HZ_PIXCLOCK    20834
-#define RES_1024X576_60HZ_PIXCLOCK    21278
-#define RES_1088X612_60HZ_PIXCLOCK    18877
-#define RES_1152X720_60HZ_PIXCLOCK    14981
-#define RES_1200X720_60HZ_PIXCLOCK    14253
-#define RES_1280X600_60HZ_PIXCLOCK    16260
-#define RES_1280X720_50HZ_PIXCLOCK    16538
-#define RES_1280X768_50HZ_PIXCLOCK    15342
-#define RES_1366X768_50HZ_PIXCLOCK    14301
-#define RES_1366X768_60HZ_PIXCLOCK    11646
-#define RES_1360X768_60HZ_PIXCLOCK    11799
-#define RES_1440X900_60HZ_PIXCLOCK    9390
-#define RES_1440X900_75HZ_PIXCLOCK    7315
-#define RES_1600X900_60HZ_PIXCLOCK    8415
-#define RES_1600X1024_60HZ_PIXCLOCK   7315
-#define RES_1680X1050_60HZ_PIXCLOCK   6814
-#define RES_1680X1050_75HZ_PIXCLOCK   5348
-#define RES_1792X1344_60HZ_PIXCLOCK   4902
-#define RES_1856X1392_60HZ_PIXCLOCK   4577
-#define RES_1920X1200_60HZ_PIXCLOCK   5173
-#define RES_1920X1440_60HZ_PIXCLOCK   4274
-#define RES_1920X1440_75HZ_PIXCLOCK   3367
-#define RES_2048X1536_60HZ_PIXCLOCK   3742
-
-#define RES_1360X768_RB_60HZ_PIXCLOCK 13889
-#define RES_1400X1050_RB_60HZ_PIXCLOCK 9901
-#define RES_1440X900_RB_60HZ_PIXCLOCK   11268
-#define RES_1600X900_RB_60HZ_PIXCLOCK   10230
-#define RES_1680X1050_RB_60HZ_PIXCLOCK 8403
-#define RES_1920X1080_RB_60HZ_PIXCLOCK 7225
-#define RES_1920X1200_RB_60HZ_PIXCLOCK 6497
 
 /* LCD display method
 */
@@ -822,7 +682,6 @@ struct display_timing {
 
 struct crt_mode_table {
 	int refresh_rate;
-	unsigned long clk;
 	int h_sync_polarity;
 	int v_sync_polarity;
 	struct display_timing crtc;
diff --git a/drivers/video/via/tblDPASetting.c b/drivers/video/via/tblDPASetting.c
index 0c4c8cc712f49..73bb554e7c1e4 100644
--- a/drivers/video/via/tblDPASetting.c
+++ b/drivers/video/via/tblDPASetting.c
@@ -20,17 +20,6 @@
  */
 
 #include "global.h"
-/* For VT3324: */
-struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3324[] = {
-	/* Panel ID,       CLK_SEL_ST1[09],    CLK_SEL_ST2[08] */
-	{LCD_PANEL_ID0_640X480, 0x00, 0x00},	/* For 640x480   */
-	{LCD_PANEL_ID1_800X600, 0x00, 0x00},	/* For 800x600   */
-	{LCD_PANEL_ID2_1024X768, 0x00, 0x00},	/* For 1024x768  */
-	{LCD_PANEL_ID3_1280X768, 0x00, 0x00},	/* For 1280x768  */
-	{LCD_PANEL_ID4_1280X1024, 0x00, 0x00},	/* For 1280x1024 */
-	{LCD_PANEL_ID5_1400X1050, 0x00, 0x00},	/* For 1400x1050 */
-	{LCD_PANEL_ID6_1600X1200, 0x0B, 0x03}	/* For 1600x1200 */
-};
 
 struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3324[] = {
 /*  ClkRange, DVP0, DVP0DataDriving,  DVP0ClockDriving, DVP1,
@@ -57,18 +46,6 @@ struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3324[] = {
 	 0x00},
 };
 
-/* For VT3327: */
-struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3327[] = {
-	/* Panel ID,       CLK_SEL_ST1[09],    CLK_SEL_ST2[08] */
-	{LCD_PANEL_ID0_640X480, 0x00, 0x00},	/* For 640x480   */
-	{LCD_PANEL_ID1_800X600, 0x00, 0x00},	/* For 800x600   */
-	{LCD_PANEL_ID2_1024X768, 0x00, 0x00},	/* For 1024x768  */
-	{LCD_PANEL_ID3_1280X768, 0x00, 0x00},	/* For 1280x768  */
-	{LCD_PANEL_ID4_1280X1024, 0x00, 0x00},	/* For 1280x1024 */
-	{LCD_PANEL_ID5_1400X1050, 0x00, 0x00},	/* For 1400x1050 */
-	{LCD_PANEL_ID6_1600X1200, 0x00, 0x00}	/* For 1600x1200 */
-};
-
 struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3327[] = {
 /*  ClkRange,DVP0, DVP0DataDriving,  DVP0ClockDriving, DVP1,
 					DVP1Driving, DFPHigh,   DFPLow */
diff --git a/drivers/video/via/tblDPASetting.h b/drivers/video/via/tblDPASetting.h
index b065a83481d33..6db61519cb5d1 100644
--- a/drivers/video/via/tblDPASetting.h
+++ b/drivers/video/via/tblDPASetting.h
@@ -38,9 +38,7 @@ enum DPA_RANGE {
 	DPA_CLK_RANGE_150M
 };
 
-extern struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3324[7];
 extern struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3324[6];
-extern struct VT1636_DPA_SETTING VT1636_DPA_SETTING_TBL_VT3327[7];
 extern struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3327[];
 extern struct GFX_DPA_SETTING GFX_DPA_SETTING_TBL_VT3364[6];
 
diff --git a/drivers/video/via/via_i2c.c b/drivers/video/via/via_i2c.c
index 3844b558b7bd2..78f1405dbab79 100644
--- a/drivers/video/via/via_i2c.c
+++ b/drivers/video/via/via_i2c.c
@@ -32,7 +32,7 @@
  */
 #define VIAFB_NUM_I2C		5
 static struct via_i2c_stuff via_i2c_par[VIAFB_NUM_I2C];
-struct viafb_dev *i2c_vdev;  /* Passed in from core */
+static struct viafb_dev *i2c_vdev;  /* Passed in from core */
 
 static void via_i2c_setscl(void *data, int state)
 {
@@ -209,7 +209,6 @@ static int create_i2c_bus(struct i2c_adapter *adapter,
 	sprintf(adapter->name, "viafb i2c io_port idx 0x%02x",
 		adap_cfg->ioport_index);
 	adapter->owner = THIS_MODULE;
-	adapter->id = 0x01FFFF;
 	adapter->class = I2C_CLASS_DDC;
 	adapter->algo_data = algo;
 	if (pdev)
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index 4e66349e43667..f555b891cc723 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -43,11 +43,11 @@ static int viafb_second_size;
 static int viafb_accel = 1;
 
 /* Added for specifying active devices.*/
-char *viafb_active_dev;
+static char *viafb_active_dev;
 
 /*Added for specify lcd output port*/
-char *viafb_lcd_port = "";
-char *viafb_dvi_port = "";
+static char *viafb_lcd_port = "";
+static char *viafb_dvi_port = "";
 
 static void retrieve_device_setting(struct viafb_ioctl_setting
 	*setting_info);
diff --git a/drivers/video/via/viamode.c b/drivers/video/via/viamode.c
index 2dbad3c0f6791..8c5bc41ff6a48 100644
--- a/drivers/video/via/viamode.c
+++ b/drivers/video/via/viamode.c
@@ -21,72 +21,6 @@
 
 #include <linux/via-core.h>
 #include "global.h"
-struct res_map_refresh res_map_refresh_tbl[] = {
-/*hres, vres, vclock, vmode_refresh*/
-	{480, 640, RES_480X640_60HZ_PIXCLOCK, 60},
-	{640, 480, RES_640X480_60HZ_PIXCLOCK, 60},
-	{640, 480, RES_640X480_75HZ_PIXCLOCK, 75},
-	{640, 480, RES_640X480_85HZ_PIXCLOCK, 85},
-	{640, 480, RES_640X480_100HZ_PIXCLOCK, 100},
-	{640, 480, RES_640X480_120HZ_PIXCLOCK, 120},
-	{720, 480, RES_720X480_60HZ_PIXCLOCK, 60},
-	{720, 576, RES_720X576_60HZ_PIXCLOCK, 60},
-	{800, 480, RES_800X480_60HZ_PIXCLOCK, 60},
-	{800, 600, RES_800X600_60HZ_PIXCLOCK, 60},
-	{800, 600, RES_800X600_75HZ_PIXCLOCK, 75},
-	{800, 600, RES_800X600_85HZ_PIXCLOCK, 85},
-	{800, 600, RES_800X600_100HZ_PIXCLOCK, 100},
-	{800, 600, RES_800X600_120HZ_PIXCLOCK, 120},
-	{848, 480, RES_848X480_60HZ_PIXCLOCK, 60},
-	{856, 480, RES_856X480_60HZ_PIXCLOCK, 60},
-	{1024, 512, RES_1024X512_60HZ_PIXCLOCK, 60},
-	{1024, 600, RES_1024X600_60HZ_PIXCLOCK, 60},
-	{1024, 768, RES_1024X768_60HZ_PIXCLOCK, 60},
-	{1024, 768, RES_1024X768_75HZ_PIXCLOCK, 75},
-	{1024, 768, RES_1024X768_85HZ_PIXCLOCK, 85},
-	{1024, 768, RES_1024X768_100HZ_PIXCLOCK, 100},
-/*  {1152,864, RES_1152X864_70HZ_PIXCLOCK,  70},*/
-	{1152, 864, RES_1152X864_75HZ_PIXCLOCK, 75},
-	{1280, 768, RES_1280X768_60HZ_PIXCLOCK, 60},
-	{1280, 800, RES_1280X800_60HZ_PIXCLOCK, 60},
-	{1280, 960, RES_1280X960_60HZ_PIXCLOCK, 60},
-	{1280, 1024, RES_1280X1024_60HZ_PIXCLOCK, 60},
-	{1280, 1024, RES_1280X1024_75HZ_PIXCLOCK, 75},
-	{1280, 1024, RES_1280X768_85HZ_PIXCLOCK, 85},
-	{1440, 1050, RES_1440X1050_60HZ_PIXCLOCK, 60},
-	{1600, 1200, RES_1600X1200_60HZ_PIXCLOCK, 60},
-	{1600, 1200, RES_1600X1200_75HZ_PIXCLOCK, 75},
-	{1280, 720, RES_1280X720_60HZ_PIXCLOCK, 60},
-	{1920, 1080, RES_1920X1080_60HZ_PIXCLOCK, 60},
-	{1400, 1050, RES_1400X1050_60HZ_PIXCLOCK, 60},
-	{1400, 1050, RES_1400X1050_75HZ_PIXCLOCK, 75},
-	{1368, 768, RES_1368X768_60HZ_PIXCLOCK, 60},
-	{960, 600, RES_960X600_60HZ_PIXCLOCK, 60},
-	{1000, 600, RES_1000X600_60HZ_PIXCLOCK, 60},
-	{1024, 576, RES_1024X576_60HZ_PIXCLOCK, 60},
-	{1088, 612, RES_1088X612_60HZ_PIXCLOCK, 60},
-	{1152, 720, RES_1152X720_60HZ_PIXCLOCK, 60},
-	{1200, 720, RES_1200X720_60HZ_PIXCLOCK, 60},
-	{1200, 900, RES_1200X900_60HZ_PIXCLOCK, 60},
-	{1280, 600, RES_1280X600_60HZ_PIXCLOCK, 60},
-	{1280, 720, RES_1280X720_50HZ_PIXCLOCK, 50},
-	{1280, 768, RES_1280X768_50HZ_PIXCLOCK, 50},
-	{1360, 768, RES_1360X768_60HZ_PIXCLOCK, 60},
-	{1366, 768, RES_1366X768_50HZ_PIXCLOCK, 50},
-	{1366, 768, RES_1366X768_60HZ_PIXCLOCK, 60},
-	{1440, 900, RES_1440X900_60HZ_PIXCLOCK, 60},
-	{1440, 900, RES_1440X900_75HZ_PIXCLOCK, 75},
-	{1600, 900, RES_1600X900_60HZ_PIXCLOCK, 60},
-	{1600, 1024, RES_1600X1024_60HZ_PIXCLOCK, 60},
-	{1680, 1050, RES_1680X1050_60HZ_PIXCLOCK, 60},
-	{1680, 1050, RES_1680X1050_75HZ_PIXCLOCK, 75},
-	{1792, 1344, RES_1792X1344_60HZ_PIXCLOCK, 60},
-	{1856, 1392, RES_1856X1392_60HZ_PIXCLOCK, 60},
-	{1920, 1200, RES_1920X1200_60HZ_PIXCLOCK, 60},
-	{1920, 1440, RES_1920X1440_60HZ_PIXCLOCK, 60},
-	{1920, 1440, RES_1920X1440_75HZ_PIXCLOCK, 75},
-	{2048, 1536, RES_2048X1536_60HZ_PIXCLOCK, 60}
-};
 
 struct io_reg CN400_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
 {VIASR, SR15, 0x02, 0x02},
@@ -108,20 +42,6 @@ struct io_reg CN400_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
 {VIACR, CR6A, 0xFF, 0x40},
 {VIACR, CR6B, 0xFF, 0x00},
 {VIACR, CR6C, 0xFF, 0x00},
-{VIACR, CR7A, 0xFF, 0x01},	/* LCD Scaling Parameter 1             */
-{VIACR, CR7B, 0xFF, 0x02},	/* LCD Scaling Parameter 2             */
-{VIACR, CR7C, 0xFF, 0x03},	/* LCD Scaling Parameter 3             */
-{VIACR, CR7D, 0xFF, 0x04},	/* LCD Scaling Parameter 4             */
-{VIACR, CR7E, 0xFF, 0x07},	/* LCD Scaling Parameter 5             */
-{VIACR, CR7F, 0xFF, 0x0A},	/* LCD Scaling Parameter 6             */
-{VIACR, CR80, 0xFF, 0x0D},	/* LCD Scaling Parameter 7             */
-{VIACR, CR81, 0xFF, 0x13},	/* LCD Scaling Parameter 8             */
-{VIACR, CR82, 0xFF, 0x16},	/* LCD Scaling Parameter 9             */
-{VIACR, CR83, 0xFF, 0x19},	/* LCD Scaling Parameter 10            */
-{VIACR, CR84, 0xFF, 0x1C},	/* LCD Scaling Parameter 11            */
-{VIACR, CR85, 0xFF, 0x1D},	/* LCD Scaling Parameter 12            */
-{VIACR, CR86, 0xFF, 0x1E},	/* LCD Scaling Parameter 13            */
-{VIACR, CR87, 0xFF, 0x1F},	/* LCD Scaling Parameter 14            */
 {VIACR, CR88, 0xFF, 0x40},	/* LCD Panel Type                      */
 {VIACR, CR89, 0xFF, 0x00},	/* LCD Timing Control 0                */
 {VIACR, CR8A, 0xFF, 0x88},	/* LCD Timing Control 1                */
@@ -172,20 +92,6 @@ struct io_reg CN700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
 {VIACR, CR78, 0xFF, 0x00},	/* LCD scaling Factor */
 {VIACR, CR79, 0xFF, 0x00},	/* LCD scaling Factor */
 {VIACR, CR9F, 0x03, 0x00},	/* LCD scaling Factor */
-{VIACR, CR7A, 0xFF, 0x01},	/* LCD Scaling Parameter 1 */
-{VIACR, CR7B, 0xFF, 0x02},	/* LCD Scaling Parameter 2 */
-{VIACR, CR7C, 0xFF, 0x03},	/* LCD Scaling Parameter 3 */
-{VIACR, CR7D, 0xFF, 0x04},	/* LCD Scaling Parameter 4 */
-{VIACR, CR7E, 0xFF, 0x07},	/* LCD Scaling Parameter 5 */
-{VIACR, CR7F, 0xFF, 0x0A},	/* LCD Scaling Parameter 6 */
-{VIACR, CR80, 0xFF, 0x0D},	/* LCD Scaling Parameter 7 */
-{VIACR, CR81, 0xFF, 0x13},	/* LCD Scaling Parameter 8 */
-{VIACR, CR82, 0xFF, 0x16},	/* LCD Scaling Parameter 9 */
-{VIACR, CR83, 0xFF, 0x19},	/* LCD Scaling Parameter 10 */
-{VIACR, CR84, 0xFF, 0x1C},	/* LCD Scaling Parameter 11 */
-{VIACR, CR85, 0xFF, 0x1D},	/* LCD Scaling Parameter 12 */
-{VIACR, CR86, 0xFF, 0x1E},	/* LCD Scaling Parameter 13 */
-{VIACR, CR87, 0xFF, 0x1F},	/* LCD Scaling Parameter 14 */
 {VIACR, CR88, 0xFF, 0x40},	/* LCD Panel Type */
 {VIACR, CR89, 0xFF, 0x00},	/* LCD Timing Control 0 */
 {VIACR, CR8A, 0xFF, 0x88},	/* LCD Timing Control 1 */
@@ -229,20 +135,6 @@ struct io_reg KM400_ModeXregs[] = {
 	{VIACR, CR36, 0xFF, 0x01},	/* Power Mangement 3                  */
 	{VIACR, CR68, 0xFF, 0x67},	/* Default FIFO For IGA2              */
 	{VIACR, CR6A, 0x20, 0x20},	/* Extended FIFO On                   */
-	{VIACR, CR7A, 0xFF, 0x01},	/* LCD Scaling Parameter 1            */
-	{VIACR, CR7B, 0xFF, 0x02},	/* LCD Scaling Parameter 2            */
-	{VIACR, CR7C, 0xFF, 0x03},	/* LCD Scaling Parameter 3            */
-	{VIACR, CR7D, 0xFF, 0x04},	/* LCD Scaling Parameter 4            */
-	{VIACR, CR7E, 0xFF, 0x07},	/* LCD Scaling Parameter 5            */
-	{VIACR, CR7F, 0xFF, 0x0A},	/* LCD Scaling Parameter 6            */
-	{VIACR, CR80, 0xFF, 0x0D},	/* LCD Scaling Parameter 7            */
-	{VIACR, CR81, 0xFF, 0x13},	/* LCD Scaling Parameter 8            */
-	{VIACR, CR82, 0xFF, 0x16},	/* LCD Scaling Parameter 9            */
-	{VIACR, CR83, 0xFF, 0x19},	/* LCD Scaling Parameter 10           */
-	{VIACR, CR84, 0xFF, 0x1C},	/* LCD Scaling Parameter 11           */
-	{VIACR, CR85, 0xFF, 0x1D},	/* LCD Scaling Parameter 12           */
-	{VIACR, CR86, 0xFF, 0x1E},	/* LCD Scaling Parameter 13           */
-	{VIACR, CR87, 0xFF, 0x1F},	/* LCD Scaling Parameter 14           */
 	{VIACR, CR88, 0xFF, 0x40},	/* LCD Panel Type                     */
 	{VIACR, CR89, 0xFF, 0x00},	/* LCD Timing Control 0               */
 	{VIACR, CR8A, 0xFF, 0x88},	/* LCD Timing Control 1               */
@@ -283,20 +175,6 @@ struct io_reg CX700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
 {VIACR, CR6A, 0xFF, 0x40},
 {VIACR, CR6B, 0xFF, 0x00},
 {VIACR, CR6C, 0xFF, 0x00},
-{VIACR, CR7A, 0xFF, 0x01},	/* LCD Scaling Parameter 1             */
-{VIACR, CR7B, 0xFF, 0x02},	/* LCD Scaling Parameter 2             */
-{VIACR, CR7C, 0xFF, 0x03},	/* LCD Scaling Parameter 3             */
-{VIACR, CR7D, 0xFF, 0x04},	/* LCD Scaling Parameter 4             */
-{VIACR, CR7E, 0xFF, 0x07},	/* LCD Scaling Parameter 5             */
-{VIACR, CR7F, 0xFF, 0x0A},	/* LCD Scaling Parameter 6             */
-{VIACR, CR80, 0xFF, 0x0D},	/* LCD Scaling Parameter 7             */
-{VIACR, CR81, 0xFF, 0x13},	/* LCD Scaling Parameter 8             */
-{VIACR, CR82, 0xFF, 0x16},	/* LCD Scaling Parameter 9             */
-{VIACR, CR83, 0xFF, 0x19},	/* LCD Scaling Parameter 10            */
-{VIACR, CR84, 0xFF, 0x1C},	/* LCD Scaling Parameter 11            */
-{VIACR, CR85, 0xFF, 0x1D},	/* LCD Scaling Parameter 12            */
-{VIACR, CR86, 0xFF, 0x1E},	/* LCD Scaling Parameter 13            */
-{VIACR, CR87, 0xFF, 0x1F},	/* LCD Scaling Parameter 14            */
 {VIACR, CR88, 0xFF, 0x40},	/* LCD Panel Type                      */
 {VIACR, CR89, 0xFF, 0x00},	/* LCD Timing Control 0                */
 {VIACR, CR8A, 0xFF, 0x88},	/* LCD Timing Control 1                */
@@ -342,20 +220,6 @@ struct io_reg VX855_ModeXregs[] = {
 {VIACR, CR6A, 0xFD, 0x60},
 {VIACR, CR6B, 0xFF, 0x00},
 {VIACR, CR6C, 0xFF, 0x00},
-{VIACR, CR7A, 0xFF, 0x01},          /* LCD Scaling Parameter 1             */
-{VIACR, CR7B, 0xFF, 0x02},          /* LCD Scaling Parameter 2             */
-{VIACR, CR7C, 0xFF, 0x03},          /* LCD Scaling Parameter 3             */
-{VIACR, CR7D, 0xFF, 0x04},          /* LCD Scaling Parameter 4             */
-{VIACR, CR7E, 0xFF, 0x07},          /* LCD Scaling Parameter 5             */
-{VIACR, CR7F, 0xFF, 0x0A},          /* LCD Scaling Parameter 6             */
-{VIACR, CR80, 0xFF, 0x0D},          /* LCD Scaling Parameter 7             */
-{VIACR, CR81, 0xFF, 0x13},          /* LCD Scaling Parameter 8             */
-{VIACR, CR82, 0xFF, 0x16},          /* LCD Scaling Parameter 9             */
-{VIACR, CR83, 0xFF, 0x19},          /* LCD Scaling Parameter 10            */
-{VIACR, CR84, 0xFF, 0x1C},          /* LCD Scaling Parameter 11            */
-{VIACR, CR85, 0xFF, 0x1D},          /* LCD Scaling Parameter 12            */
-{VIACR, CR86, 0xFF, 0x1E},          /* LCD Scaling Parameter 13            */
-{VIACR, CR87, 0xFF, 0x1F},          /* LCD Scaling Parameter 14            */
 {VIACR, CR88, 0xFF, 0x40},          /* LCD Panel Type                      */
 {VIACR, CR89, 0xFF, 0x00},          /* LCD Timing Control 0                */
 {VIACR, CR8A, 0xFF, 0x88},          /* LCD Timing Control 1                */
@@ -390,21 +254,6 @@ struct io_reg CLE266_ModeXregs[] = { {VIASR, SR1E, 0xF0, 0x00},
 {VIAGR, GR20, 0xFF, 0x00},
 {VIAGR, GR21, 0xFF, 0x00},
 {VIAGR, GR22, 0xFF, 0x00},
-	/* LCD Parameters */
-{VIACR, CR7A, 0xFF, 0x01},	/* LCD Parameter 1 */
-{VIACR, CR7B, 0xFF, 0x02},	/* LCD Parameter 2 */
-{VIACR, CR7C, 0xFF, 0x03},	/* LCD Parameter 3 */
-{VIACR, CR7D, 0xFF, 0x04},	/* LCD Parameter 4 */
-{VIACR, CR7E, 0xFF, 0x07},	/* LCD Parameter 5 */
-{VIACR, CR7F, 0xFF, 0x0A},	/* LCD Parameter 6 */
-{VIACR, CR80, 0xFF, 0x0D},	/* LCD Parameter 7 */
-{VIACR, CR81, 0xFF, 0x13},	/* LCD Parameter 8 */
-{VIACR, CR82, 0xFF, 0x16},	/* LCD Parameter 9 */
-{VIACR, CR83, 0xFF, 0x19},	/* LCD Parameter 10 */
-{VIACR, CR84, 0xFF, 0x1C},	/* LCD Parameter 11 */
-{VIACR, CR85, 0xFF, 0x1D},	/* LCD Parameter 12 */
-{VIACR, CR86, 0xFF, 0x1E},	/* LCD Parameter 13 */
-{VIACR, CR87, 0xFF, 0x1F},	/* LCD Parameter 14 */
 
 };
 
@@ -443,328 +292,321 @@ struct VPITTable VPIT = {
 /********************/
 
 /* 480x640 */
-struct crt_mode_table CRTM480x640[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM480x640[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_25_175M, M480X640_R60_HSP, M480X640_R60_VSP,
+	{REFRESH_60, M480X640_R60_HSP, M480X640_R60_VSP,
 	 {624, 480, 480, 144, 504, 48, 663, 640, 640, 23, 641, 3} }	/* GTF*/
 };
 
 /* 640x480*/
-struct crt_mode_table CRTM640x480[] = {
-	/*r_rate,vclk,hsp,vsp */
+static struct crt_mode_table CRTM640x480[] = {
+	/*r_rate,hsp,vsp */
 	/*HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_25_175M, M640X480_R60_HSP, M640X480_R60_VSP,
+	{REFRESH_60, M640X480_R60_HSP, M640X480_R60_VSP,
 	 {800, 640, 648, 144, 656, 96, 525, 480, 480, 45, 490, 2} },
-	{REFRESH_75, CLK_31_500M, M640X480_R75_HSP, M640X480_R75_VSP,
+	{REFRESH_75, M640X480_R75_HSP, M640X480_R75_VSP,
 	 {840, 640, 640, 200, 656, 64, 500, 480, 480, 20, 481, 3} },
-	{REFRESH_85, CLK_36_000M, M640X480_R85_HSP, M640X480_R85_VSP,
+	{REFRESH_85, M640X480_R85_HSP, M640X480_R85_VSP,
 	 {832, 640, 640, 192, 696, 56, 509, 480, 480, 29, 481, 3} },
-	{REFRESH_100, CLK_43_163M, M640X480_R100_HSP, M640X480_R100_VSP,
+	{REFRESH_100, M640X480_R100_HSP, M640X480_R100_VSP,
 	 {848, 640, 640, 208, 680, 64, 509, 480, 480, 29, 481, 3} }, /*GTF*/
-	    {REFRESH_120, CLK_52_406M, M640X480_R120_HSP,
-	     M640X480_R120_VSP,
-	     {848, 640, 640, 208, 680, 64, 515, 480, 480, 35, 481,
-	      3} } /*GTF*/
+	{REFRESH_120, M640X480_R120_HSP, M640X480_R120_VSP,
+	 {848, 640, 640, 208, 680, 64, 515, 480, 480, 35, 481, 3} } /*GTF*/
 };
 
 /*720x480 (GTF)*/
-struct crt_mode_table CRTM720x480[] = {
-	/*r_rate,vclk,hsp,vsp      */
+static struct crt_mode_table CRTM720x480[] = {
+	/*r_rate,hsp,vsp      */
 	/*HT, HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_26_880M, M720X480_R60_HSP, M720X480_R60_VSP,
+	{REFRESH_60, M720X480_R60_HSP, M720X480_R60_VSP,
 	 {896, 720, 720, 176, 736, 72, 497, 480, 480, 17, 481, 3} }
 
 };
 
 /*720x576 (GTF)*/
-struct crt_mode_table CRTM720x576[] = {
-	/*r_rate,vclk,hsp,vsp */
+static struct crt_mode_table CRTM720x576[] = {
+	/*r_rate,hsp,vsp */
 	/*HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_32_668M, M720X576_R60_HSP, M720X576_R60_VSP,
+	{REFRESH_60, M720X576_R60_HSP, M720X576_R60_VSP,
 	 {912, 720, 720, 192, 744, 72, 597, 576, 576, 21, 577, 3} }
 };
 
 /* 800x480 (CVT) */
-struct crt_mode_table CRTM800x480[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM800x480[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_29_581M, M800X480_R60_HSP, M800X480_R60_VSP,
+	{REFRESH_60, M800X480_R60_HSP, M800X480_R60_VSP,
 	 {992, 800, 800, 192, 824, 72, 500, 480, 480, 20, 483, 7} }
 };
 
 /* 800x600*/
-struct crt_mode_table CRTM800x600[] = {
-	/*r_rate,vclk,hsp,vsp     */
+static struct crt_mode_table CRTM800x600[] = {
+	/*r_rate,hsp,vsp     */
 	/*HT,   HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_40_000M, M800X600_R60_HSP, M800X600_R60_VSP,
+	{REFRESH_60, M800X600_R60_HSP, M800X600_R60_VSP,
 	 {1056, 800, 800, 256, 840, 128, 628, 600, 600, 28, 601, 4} },
-	{REFRESH_75, CLK_49_500M, M800X600_R75_HSP, M800X600_R75_VSP,
+	{REFRESH_75, M800X600_R75_HSP, M800X600_R75_VSP,
 	 {1056, 800, 800, 256, 816, 80, 625, 600, 600, 25, 601, 3} },
-	{REFRESH_85, CLK_56_250M, M800X600_R85_HSP, M800X600_R85_VSP,
+	{REFRESH_85, M800X600_R85_HSP, M800X600_R85_VSP,
 	 {1048, 800, 800, 248, 832, 64, 631, 600, 600, 31, 601, 3} },
-	{REFRESH_100, CLK_68_179M, M800X600_R100_HSP, M800X600_R100_VSP,
+	{REFRESH_100, M800X600_R100_HSP, M800X600_R100_VSP,
 	 {1072, 800, 800, 272, 848, 88, 636, 600, 600, 36, 601, 3} },
-	{REFRESH_120, CLK_83_950M, M800X600_R120_HSP,
-		  M800X600_R120_VSP,
-		  {1088, 800, 800, 288, 856, 88, 643, 600, 600, 43, 601,
-		   3} }
+	{REFRESH_120, M800X600_R120_HSP, M800X600_R120_VSP,
+	 {1088, 800, 800, 288, 856, 88, 643, 600, 600, 43, 601, 3} }
 };
 
 /* 848x480 (CVT) */
-struct crt_mode_table CRTM848x480[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM848x480[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_31_500M, M848X480_R60_HSP, M848X480_R60_VSP,
+	{REFRESH_60, M848X480_R60_HSP, M848X480_R60_VSP,
 	 {1056, 848, 848, 208, 872, 80, 500, 480, 480, 20, 483, 5} }
 };
 
 /*856x480 (GTF) convert to 852x480*/
-struct crt_mode_table CRTM852x480[] = {
-	/*r_rate,vclk,hsp,vsp     */
+static struct crt_mode_table CRTM852x480[] = {
+	/*r_rate,hsp,vsp     */
 	/*HT,   HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_31_728M, M852X480_R60_HSP, M852X480_R60_VSP,
+	{REFRESH_60, M852X480_R60_HSP, M852X480_R60_VSP,
 	{1064, 856, 856, 208, 872, 88, 497, 480, 480, 17, 481, 3} }
 };
 
 /*1024x512 (GTF)*/
-struct crt_mode_table CRTM1024x512[] = {
-	/*r_rate,vclk,hsp,vsp     */
+static struct crt_mode_table CRTM1024x512[] = {
+	/*r_rate,hsp,vsp     */
 	/*HT,   HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_41_291M, M1024X512_R60_HSP, M1024X512_R60_VSP,
+	{REFRESH_60, M1024X512_R60_HSP, M1024X512_R60_VSP,
 	 {1296, 1024, 1024, 272, 1056, 104, 531, 512, 512, 19, 513, 3} }
 
 };
 
 /* 1024x600*/
-struct crt_mode_table CRTM1024x600[] = {
-	/*r_rate,vclk,hsp,vsp */
+static struct crt_mode_table CRTM1024x600[] = {
+	/*r_rate,hsp,vsp */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_48_875M, M1024X600_R60_HSP, M1024X600_R60_VSP,
+	{REFRESH_60, M1024X600_R60_HSP, M1024X600_R60_VSP,
 	 {1312, 1024, 1024, 288, 1064, 104, 622, 600, 600, 22, 601, 3} },
 };
 
 /* 1024x768*/
-struct crt_mode_table CRTM1024x768[] = {
-	/*r_rate,vclk,hsp,vsp */
+static struct crt_mode_table CRTM1024x768[] = {
+	/*r_rate,hsp,vsp */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_65_000M, M1024X768_R60_HSP, M1024X768_R60_VSP,
+	{REFRESH_60, M1024X768_R60_HSP, M1024X768_R60_VSP,
 	{1344, 1024, 1024, 320, 1048, 136, 806, 768, 768, 38, 771, 6} },
-	{REFRESH_75, CLK_78_750M, M1024X768_R75_HSP, M1024X768_R75_VSP,
+	{REFRESH_75, M1024X768_R75_HSP, M1024X768_R75_VSP,
 	{1312, 1024, 1024, 288, 1040, 96, 800, 768, 768, 32, 769, 3} },
-	{REFRESH_85, CLK_94_500M, M1024X768_R85_HSP, M1024X768_R85_VSP,
+	{REFRESH_85, M1024X768_R85_HSP, M1024X768_R85_VSP,
 	{1376, 1024, 1024, 352, 1072, 96, 808, 768, 768, 40, 769, 3} },
-	{REFRESH_100, CLK_113_309M, M1024X768_R100_HSP, M1024X768_R100_VSP,
+	{REFRESH_100, M1024X768_R100_HSP, M1024X768_R100_VSP,
 	{1392, 1024, 1024, 368, 1096, 112, 814, 768, 768, 46, 769, 3} }
 };
 
 /* 1152x864*/
-struct crt_mode_table CRTM1152x864[] = {
-	/*r_rate,vclk,hsp,vsp      */
+static struct crt_mode_table CRTM1152x864[] = {
+	/*r_rate,hsp,vsp      */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_75, CLK_108_000M, M1152X864_R75_HSP, M1152X864_R75_VSP,
+	{REFRESH_75, M1152X864_R75_HSP, M1152X864_R75_VSP,
 	 {1600, 1152, 1152, 448, 1216, 128, 900, 864, 864, 36, 865, 3} }
 
 };
 
 /* 1280x720 (HDMI 720P)*/
-struct crt_mode_table CRTM1280x720[] = {
-	/*r_rate,vclk,hsp,vsp */
+static struct crt_mode_table CRTM1280x720[] = {
+	/*r_rate,hsp,vsp */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE      */
-	{REFRESH_60, CLK_74_481M, M1280X720_R60_HSP, M1280X720_R60_VSP,
+	{REFRESH_60, M1280X720_R60_HSP, M1280X720_R60_VSP,
 	 {1648, 1280, 1280, 368, 1392, 40, 750, 720, 720, 30, 725, 5} },
-	{REFRESH_50, CLK_60_466M, M1280X720_R50_HSP, M1280X720_R50_VSP,
+	{REFRESH_50, M1280X720_R50_HSP, M1280X720_R50_VSP,
 	 {1632, 1280, 1280, 352, 1328, 128, 741, 720, 720, 21, 721, 3} }
 };
 
 /*1280x768 (GTF)*/
-struct crt_mode_table CRTM1280x768[] = {
-	/*r_rate,vclk,hsp,vsp     */
+static struct crt_mode_table CRTM1280x768[] = {
+	/*r_rate,hsp,vsp     */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_80_136M, M1280X768_R60_HSP, M1280X768_R60_VSP,
+	{REFRESH_60, M1280X768_R60_HSP, M1280X768_R60_VSP,
 	 {1680, 1280, 1280, 400, 1344, 136, 795, 768, 768, 27, 769, 3} },
-	{REFRESH_50, CLK_65_178M, M1280X768_R50_HSP, M1280X768_R50_VSP,
+	{REFRESH_50, M1280X768_R50_HSP, M1280X768_R50_VSP,
 	 {1648, 1280, 1280, 368, 1336, 128, 791, 768, 768, 23, 769, 3} }
 };
 
 /* 1280x800 (CVT) */
-struct crt_mode_table CRTM1280x800[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1280x800[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_83_375M, M1280X800_R60_HSP, M1280X800_R60_VSP,
+	{REFRESH_60, M1280X800_R60_HSP, M1280X800_R60_VSP,
 	 {1680, 1280, 1280, 400, 1352, 128, 831, 800, 800, 31, 803, 6} }
 };
 
 /*1280x960*/
-struct crt_mode_table CRTM1280x960[] = {
-	/*r_rate,vclk,hsp,vsp */
+static struct crt_mode_table CRTM1280x960[] = {
+	/*r_rate,hsp,vsp */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_108_000M, M1280X960_R60_HSP, M1280X960_R60_VSP,
+	{REFRESH_60, M1280X960_R60_HSP, M1280X960_R60_VSP,
 	 {1800, 1280, 1280, 520, 1376, 112, 1000, 960, 960, 40, 961, 3} }
 };
 
 /* 1280x1024*/
-struct crt_mode_table CRTM1280x1024[] = {
-	/*r_rate,vclk,,hsp,vsp */
+static struct crt_mode_table CRTM1280x1024[] = {
+	/*r_rate,hsp,vsp */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_108_000M, M1280X1024_R60_HSP, M1280X1024_R60_VSP,
+	{REFRESH_60, M1280X1024_R60_HSP, M1280X1024_R60_VSP,
 	 {1688, 1280, 1280, 408, 1328, 112, 1066, 1024, 1024, 42, 1025,
 	  3} },
-	{REFRESH_75, CLK_135_000M, M1280X1024_R75_HSP, M1280X1024_R75_VSP,
+	{REFRESH_75, M1280X1024_R75_HSP, M1280X1024_R75_VSP,
 	 {1688, 1280, 1280, 408, 1296, 144, 1066, 1024, 1024, 42, 1025,
 	  3} },
-	{REFRESH_85, CLK_157_500M, M1280X1024_R85_HSP, M1280X1024_R85_VSP,
+	{REFRESH_85, M1280X1024_R85_HSP, M1280X1024_R85_VSP,
 	 {1728, 1280, 1280, 448, 1344, 160, 1072, 1024, 1024, 48, 1025, 3} }
 };
 
 /* 1368x768 (GTF) */
-struct crt_mode_table CRTM1368x768[] = {
-	/* r_rate,  vclk, hsp, vsp */
+static struct crt_mode_table CRTM1368x768[] = {
+	/* r_rate,  hsp, vsp */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_85_860M, M1368X768_R60_HSP, M1368X768_R60_VSP,
+	{REFRESH_60, M1368X768_R60_HSP, M1368X768_R60_VSP,
 	 {1800, 1368, 1368, 432, 1440, 144, 795, 768, 768, 27, 769, 3} }
 };
 
 /*1440x1050 (GTF)*/
-struct crt_mode_table CRTM1440x1050[] = {
-	/*r_rate,vclk,hsp,vsp      */
+static struct crt_mode_table CRTM1440x1050[] = {
+	/*r_rate,hsp,vsp      */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_125_104M, M1440X1050_R60_HSP, M1440X1050_R60_VSP,
+	{REFRESH_60, M1440X1050_R60_HSP, M1440X1050_R60_VSP,
 	 {1936, 1440, 1440, 496, 1536, 152, 1077, 1040, 1040, 37, 1041, 3} }
 };
 
 /* 1600x1200*/
-struct crt_mode_table CRTM1600x1200[] = {
-	/*r_rate,vclk,hsp,vsp */
+static struct crt_mode_table CRTM1600x1200[] = {
+	/*r_rate,hsp,vsp */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_162_000M, M1600X1200_R60_HSP, M1600X1200_R60_VSP,
+	{REFRESH_60, M1600X1200_R60_HSP, M1600X1200_R60_VSP,
 	 {2160, 1600, 1600, 560, 1664, 192, 1250, 1200, 1200, 50, 1201,
 	  3} },
-	{REFRESH_75, CLK_202_500M, M1600X1200_R75_HSP, M1600X1200_R75_VSP,
+	{REFRESH_75, M1600X1200_R75_HSP, M1600X1200_R75_VSP,
 	 {2160, 1600, 1600, 560, 1664, 192, 1250, 1200, 1200, 50, 1201, 3} }
 
 };
 
 /* 1680x1050 (CVT) */
-struct crt_mode_table CRTM1680x1050[] = {
-	/* r_rate,          vclk,              hsp,             vsp  */
+static struct crt_mode_table CRTM1680x1050[] = {
+	/* r_rate,              hsp,             vsp  */
 	/* HT,  HA,  HBS, HBE, HSS, HSE,    VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, CLK_146_760M, M1680x1050_R60_HSP, M1680x1050_R60_VSP,
+	{REFRESH_60, M1680x1050_R60_HSP, M1680x1050_R60_VSP,
 	 {2240, 1680, 1680, 560, 1784, 176, 1089, 1050, 1050, 39, 1053,
 	  6} },
-	{REFRESH_75, CLK_187_000M, M1680x1050_R75_HSP, M1680x1050_R75_VSP,
+	{REFRESH_75, M1680x1050_R75_HSP, M1680x1050_R75_VSP,
 	 {2272, 1680, 1680, 592, 1800, 176, 1099, 1050, 1050, 49, 1053, 6} }
 };
 
 /* 1680x1050 (CVT Reduce Blanking) */
-struct crt_mode_table CRTM1680x1050_RB[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1680x1050_RB[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE,    VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, CLK_119_000M, M1680x1050_RB_R60_HSP,
-	 M1680x1050_RB_R60_VSP,
+	{REFRESH_60, M1680x1050_RB_R60_HSP, M1680x1050_RB_R60_VSP,
 	 {1840, 1680, 1680, 160, 1728, 32, 1080, 1050, 1050, 30, 1053, 6} }
 };
 
 /* 1920x1080 (CVT)*/
-struct crt_mode_table CRTM1920x1080[] = {
-	/*r_rate,vclk,hsp,vsp */
+static struct crt_mode_table CRTM1920x1080[] = {
+	/*r_rate,hsp,vsp */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_172_798M, M1920X1080_R60_HSP, M1920X1080_R60_VSP,
+	{REFRESH_60, M1920X1080_R60_HSP, M1920X1080_R60_VSP,
 	 {2576, 1920, 1920, 656, 2048, 200, 1120, 1080, 1080, 40, 1083, 5} }
 };
 
 /* 1920x1080 (CVT with Reduce Blanking) */
-struct crt_mode_table CRTM1920x1080_RB[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1920x1080_RB[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_138_400M, M1920X1080_RB_R60_HSP,
-	 M1920X1080_RB_R60_VSP,
+	{REFRESH_60, M1920X1080_RB_R60_HSP, M1920X1080_RB_R60_VSP,
 	 {2080, 1920, 1920, 160, 1968, 32, 1111, 1080, 1080, 31, 1083, 5} }
 };
 
 /* 1920x1440*/
-struct crt_mode_table CRTM1920x1440[] = {
-	/*r_rate,vclk,hsp,vsp */
+static struct crt_mode_table CRTM1920x1440[] = {
+	/*r_rate,hsp,vsp */
 	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_234_000M, M1920X1440_R60_HSP, M1920X1440_R60_VSP,
+	{REFRESH_60, M1920X1440_R60_HSP, M1920X1440_R60_VSP,
 	 {2600, 1920, 1920, 680, 2048, 208, 1500, 1440, 1440, 60, 1441,
 	  3} },
-	{REFRESH_75, CLK_297_500M, M1920X1440_R75_HSP, M1920X1440_R75_VSP,
+	{REFRESH_75, M1920X1440_R75_HSP, M1920X1440_R75_VSP,
 	 {2640, 1920, 1920, 720, 2064, 224, 1500, 1440, 1440, 60, 1441, 3} }
 };
 
 /* 1400x1050 (CVT) */
-struct crt_mode_table CRTM1400x1050[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1400x1050[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, CLK_121_750M, M1400X1050_R60_HSP, M1400X1050_R60_VSP,
+	{REFRESH_60, M1400X1050_R60_HSP, M1400X1050_R60_VSP,
 	 {1864, 1400, 1400, 464, 1488, 144, 1089, 1050, 1050, 39, 1053,
 	  4} },
-	{REFRESH_75, CLK_156_000M, M1400X1050_R75_HSP, M1400X1050_R75_VSP,
+	{REFRESH_75, M1400X1050_R75_HSP, M1400X1050_R75_VSP,
 	 {1896, 1400, 1400, 496, 1504, 144, 1099, 1050, 1050, 49, 1053, 4} }
 };
 
 /* 1400x1050 (CVT Reduce Blanking) */
-struct crt_mode_table CRTM1400x1050_RB[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1400x1050_RB[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, CLK_101_000M, M1400X1050_RB_R60_HSP,
-	 M1400X1050_RB_R60_VSP,
+	{REFRESH_60, M1400X1050_RB_R60_HSP, M1400X1050_RB_R60_VSP,
 	 {1560, 1400, 1400, 160, 1448, 32, 1080, 1050, 1050, 30, 1053, 4} }
 };
 
 /* 960x600 (CVT) */
-struct crt_mode_table CRTM960x600[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM960x600[] = {
+	/* r_rate,          hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_45_250M, M960X600_R60_HSP, M960X600_R60_VSP,
+	{REFRESH_60, M960X600_R60_HSP, M960X600_R60_VSP,
 	 {1216, 960, 960, 256, 992, 96, 624, 600, 600, 24, 603, 6} }
 };
 
 /* 1000x600 (GTF) */
-struct crt_mode_table CRTM1000x600[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1000x600[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_48_000M, M1000X600_R60_HSP, M1000X600_R60_VSP,
+	{REFRESH_60, M1000X600_R60_HSP, M1000X600_R60_VSP,
 	 {1288, 1000, 1000, 288, 1040, 104, 622, 600, 600, 22, 601, 3} }
 };
 
 /* 1024x576 (GTF) */
-struct crt_mode_table CRTM1024x576[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1024x576[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_46_996M, M1024X576_R60_HSP, M1024X576_R60_VSP,
+	{REFRESH_60, M1024X576_R60_HSP, M1024X576_R60_VSP,
 	 {1312, 1024, 1024, 288, 1064, 104, 597, 576, 576, 21, 577, 3} }
 };
 
 /* 1088x612 (CVT) */
-struct crt_mode_table CRTM1088x612[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1088x612[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_52_977M, M1088X612_R60_HSP, M1088X612_R60_VSP,
+	{REFRESH_60, M1088X612_R60_HSP, M1088X612_R60_VSP,
 	 {1392, 1088, 1088, 304, 1136, 104, 636, 612, 612, 24, 615, 5} }
 };
 
 /* 1152x720 (CVT) */
-struct crt_mode_table CRTM1152x720[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1152x720[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_66_750M, M1152X720_R60_HSP, M1152X720_R60_VSP,
+	{REFRESH_60, M1152X720_R60_HSP, M1152X720_R60_VSP,
 	 {1488, 1152, 1152, 336, 1208, 112, 748, 720, 720, 28, 723, 6} }
 };
 
 /* 1200x720 (GTF) */
-struct crt_mode_table CRTM1200x720[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1200x720[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_70_159M, M1200X720_R60_HSP, M1200X720_R60_VSP,
+	{REFRESH_60, M1200X720_R60_HSP, M1200X720_R60_VSP,
 	 {1568, 1200, 1200, 368, 1256, 128, 746, 720, 720, 26, 721, 3} }
 };
 
 /* 1200x900 (DCON) */
-struct crt_mode_table DCON1200x900[] = {
-	/* r_rate,          vclk,               hsp,               vsp   */
-	{REFRESH_60, CLK_57_275M, M1200X900_R60_HSP, M1200X900_R60_VSP,
+static struct crt_mode_table DCON1200x900[] = {
+	/* r_rate,               hsp,               vsp   */
+	{REFRESH_60, M1200X900_R60_HSP, M1200X900_R60_VSP,
 	/* The correct htotal is 1240, but this doesn't raster on VX855. */
 	/* Via suggested changing to a multiple of 16, hence 1264.       */
 	/*  HT,   HA,  HBS, HBE,  HSS, HSE,  VT,  VA, VBS, VBE, VSS, VSE */
@@ -772,126 +614,122 @@ struct crt_mode_table DCON1200x900[] = {
 };
 
 /* 1280x600 (GTF) */
-struct crt_mode_table CRTM1280x600[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1280x600[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE,  HSS, HSE, VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, CLK_61_500M, M1280x600_R60_HSP, M1280x600_R60_VSP,
+	{REFRESH_60, M1280x600_R60_HSP, M1280x600_R60_VSP,
 	 {1648, 1280, 1280, 368, 1336, 128, 622, 600, 600, 22, 601, 3} }
 };
 
 /* 1360x768 (CVT) */
-struct crt_mode_table CRTM1360x768[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1360x768[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_84_750M, M1360X768_R60_HSP, M1360X768_R60_VSP,
+	{REFRESH_60, M1360X768_R60_HSP, M1360X768_R60_VSP,
 	 {1776, 1360, 1360, 416, 1432, 136, 798, 768, 768, 30, 771, 5} }
 };
 
 /* 1360x768 (CVT Reduce Blanking) */
-struct crt_mode_table CRTM1360x768_RB[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1360x768_RB[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_72_000M, M1360X768_RB_R60_HSP,
-	 M1360X768_RB_R60_VSP,
+	{REFRESH_60, M1360X768_RB_R60_HSP, M1360X768_RB_R60_VSP,
 	 {1520, 1360, 1360, 160, 1408, 32, 790, 768, 768, 22, 771, 5} }
 };
 
 /* 1366x768 (GTF) */
-struct crt_mode_table CRTM1366x768[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1366x768[] = {
+	/* r_rate,          hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_85_860M, M1368X768_R60_HSP, M1368X768_R60_VSP,
+	{REFRESH_60, M1368X768_R60_HSP, M1368X768_R60_VSP,
 	 {1800, 1368, 1368, 432, 1440, 144, 795, 768, 768, 27, 769, 3} },
-	{REFRESH_50, CLK_69_924M, M1368X768_R50_HSP, M1368X768_R50_VSP,
+	{REFRESH_50, M1368X768_R50_HSP, M1368X768_R50_VSP,
 	 {1768, 1368, 1368, 400, 1424, 144, 791, 768, 768, 23, 769, 3} }
 };
 
 /* 1440x900 (CVT) */
-struct crt_mode_table CRTM1440x900[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1440x900[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_106_500M, M1440X900_R60_HSP, M1440X900_R60_VSP,
+	{REFRESH_60, M1440X900_R60_HSP, M1440X900_R60_VSP,
 	 {1904, 1440, 1440, 464, 1520, 152, 934, 900, 900, 34, 903, 6} },
-	{REFRESH_75, CLK_136_700M, M1440X900_R75_HSP, M1440X900_R75_VSP,
+	{REFRESH_75, M1440X900_R75_HSP, M1440X900_R75_VSP,
 	 {1936, 1440, 1440, 496, 1536, 152, 942, 900, 900, 42, 903, 6} }
 };
 
 /* 1440x900 (CVT Reduce Blanking) */
-struct crt_mode_table CRTM1440x900_RB[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1440x900_RB[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_88_750M, M1440X900_RB_R60_HSP,
-	 M1440X900_RB_R60_VSP,
+	{REFRESH_60, M1440X900_RB_R60_HSP, M1440X900_RB_R60_VSP,
 	 {1600, 1440, 1440, 160, 1488, 32, 926, 900, 900, 26, 903, 6} }
 };
 
 /* 1600x900 (CVT) */
-struct crt_mode_table CRTM1600x900[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1600x900[] = {
+	/* r_rate,          hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_118_840M, M1600X900_R60_HSP, M1600X900_R60_VSP,
+	{REFRESH_60, M1600X900_R60_HSP, M1600X900_R60_VSP,
 	 {2112, 1600, 1600, 512, 1688, 168, 934, 900, 900, 34, 903, 5} }
 };
 
 /* 1600x900 (CVT Reduce Blanking) */
-struct crt_mode_table CRTM1600x900_RB[] = {
-	/* r_rate,        vclk,           hsp,        vsp   */
+static struct crt_mode_table CRTM1600x900_RB[] = {
+	/* r_rate,           hsp,        vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_97_750M, M1600X900_RB_R60_HSP,
-	 M1600X900_RB_R60_VSP,
+	{REFRESH_60, M1600X900_RB_R60_HSP, M1600X900_RB_R60_VSP,
 	 {1760, 1600, 1600, 160, 1648, 32, 926, 900, 900, 26, 903, 5} }
 };
 
 /* 1600x1024 (GTF) */
-struct crt_mode_table CRTM1600x1024[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1600x1024[] = {
+	/* r_rate,          hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, CLK_136_700M, M1600X1024_R60_HSP, M1600X1024_R60_VSP,
+	{REFRESH_60, M1600X1024_R60_HSP, M1600X1024_R60_VSP,
 	 {2144, 1600, 1600, 544, 1704, 168, 1060, 1024, 1024, 36, 1025, 3} }
 };
 
 /* 1792x1344 (DMT) */
-struct crt_mode_table CRTM1792x1344[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1792x1344[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, CLK_204_000M, M1792x1344_R60_HSP, M1792x1344_R60_VSP,
+	{REFRESH_60, M1792x1344_R60_HSP, M1792x1344_R60_VSP,
 	 {2448, 1792, 1792, 656, 1920, 200, 1394, 1344, 1344, 50, 1345, 3} }
 };
 
 /* 1856x1392 (DMT) */
-struct crt_mode_table CRTM1856x1392[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1856x1392[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, CLK_218_500M, M1856x1392_R60_HSP, M1856x1392_R60_VSP,
+	{REFRESH_60, M1856x1392_R60_HSP, M1856x1392_R60_VSP,
 	 {2528, 1856, 1856, 672, 1952, 224, 1439, 1392, 1392, 47, 1393, 3} }
 };
 
 /* 1920x1200 (CVT) */
-struct crt_mode_table CRTM1920x1200[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1920x1200[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_193_295M, M1920X1200_R60_HSP, M1920X1200_R60_VSP,
+	{REFRESH_60, M1920X1200_R60_HSP, M1920X1200_R60_VSP,
 	 {2592, 1920, 1920, 672, 2056, 200, 1245, 1200, 1200, 45, 1203, 6} }
 };
 
 /* 1920x1200 (CVT with Reduce Blanking) */
-struct crt_mode_table CRTM1920x1200_RB[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM1920x1200_RB[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, CLK_153_920M, M1920X1200_RB_R60_HSP,
-	 M1920X1200_RB_R60_VSP,
+	{REFRESH_60, M1920X1200_RB_R60_HSP, M1920X1200_RB_R60_VSP,
 	 {2080, 1920, 1920, 160, 1968, 32, 1235, 1200, 1200, 35, 1203, 6} }
 };
 
 /* 2048x1536 (CVT) */
-struct crt_mode_table CRTM2048x1536[] = {
-	/* r_rate,          vclk,              hsp,             vsp   */
+static struct crt_mode_table CRTM2048x1536[] = {
+	/* r_rate,              hsp,             vsp   */
 	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, CLK_267_250M, M2048x1536_R60_HSP, M2048x1536_R60_VSP,
+	{REFRESH_60, M2048x1536_R60_HSP, M2048x1536_R60_VSP,
 	 {2800, 2048, 2048, 752, 2200, 224, 1592, 1536, 1536, 56, 1539, 4} }
 };
 
-struct VideoModeTable viafb_modes[] = {
+static struct VideoModeTable viafb_modes[] = {
 	/* Display : 480x640 (GTF) */
 	{CRTM480x640, ARRAY_SIZE(CRTM480x640)},
 
@@ -1016,7 +854,7 @@ struct VideoModeTable viafb_modes[] = {
 	{CRTM1400x1050, ARRAY_SIZE(CRTM1400x1050)}
 };
 
-struct VideoModeTable viafb_rb_modes[] = {
+static struct VideoModeTable viafb_rb_modes[] = {
 	/* Display : 1360x768 (CVT Reduce Blanking) */
 	{CRTM1360x768_RB, ARRAY_SIZE(CRTM1360x768_RB)},
 
@@ -1040,14 +878,12 @@ struct VideoModeTable viafb_rb_modes[] = {
 };
 
 struct crt_mode_table CEAM1280x720[] = {
-	{REFRESH_60, CLK_74_270M, M1280X720_CEA_R60_HSP,
-	 M1280X720_CEA_R60_VSP,
+	{REFRESH_60, M1280X720_CEA_R60_HSP, M1280X720_CEA_R60_VSP,
 	 /* HT,    HA,   HBS,  HBE,  HSS, HSE,  VT,   VA,  VBS, VBE, VSS, VSE */
 	 {1650, 1280, 1280, 370, 1390, 40, 750, 720, 720, 30, 725, 5} }
 };
 struct crt_mode_table CEAM1920x1080[] = {
-	{REFRESH_60, CLK_148_500M, M1920X1080_CEA_R60_HSP,
-	 M1920X1080_CEA_R60_VSP,
+	{REFRESH_60, M1920X1080_CEA_R60_HSP, M1920X1080_CEA_R60_VSP,
 	 /* HT,    HA,   HBS,  HBE,  HSS, HSE,  VT,  VA, VBS, VBE,  VSS, VSE */
 	 {2200, 1920, 1920, 300, 2008, 44, 1125, 1080, 1080, 45, 1084, 5} }
 };
@@ -1057,7 +893,6 @@ struct VideoModeTable CEA_HDMI_Modes[] = {
 	{CEAM1920x1080, ARRAY_SIZE(CEAM1920x1080)}
 };
 
-int NUM_TOTAL_RES_MAP_REFRESH = ARRAY_SIZE(res_map_refresh_tbl);
 int NUM_TOTAL_CEA_MODES = ARRAY_SIZE(CEA_HDMI_Modes);
 int NUM_TOTAL_CN400_ModeXregs = ARRAY_SIZE(CN400_ModeXregs);
 int NUM_TOTAL_CN700_ModeXregs = ARRAY_SIZE(CN700_ModeXregs);
diff --git a/drivers/video/via/viamode.h b/drivers/video/via/viamode.h
index 5b1ced86514b1..8a67ea1b5ef03 100644
--- a/drivers/video/via/viamode.h
+++ b/drivers/video/via/viamode.h
@@ -41,14 +41,6 @@ struct patch_table {
 	struct io_reg *io_reg_table;
 };
 
-struct res_map_refresh {
-	int hres;
-	int vres;
-	int pixclock;
-	int vmode_refresh;
-};
-
-extern int NUM_TOTAL_RES_MAP_REFRESH;
 extern int NUM_TOTAL_CEA_MODES;
 extern int NUM_TOTAL_CN400_ModeXregs;
 extern int NUM_TOTAL_CN700_ModeXregs;
@@ -66,7 +58,6 @@ extern struct crt_mode_table CEAM1280x720[];
 extern struct crt_mode_table CEAM1920x1080[];
 extern struct VideoModeTable CEA_HDMI_Modes[];
 
-extern struct res_map_refresh res_map_refresh_tbl[];
 extern struct io_reg CN400_ModeXregs[];
 extern struct io_reg CN700_ModeXregs[];
 extern struct io_reg KM400_ModeXregs[];
diff --git a/drivers/video/via/vt1636.c b/drivers/video/via/vt1636.c
index 60e4192c2b348..ee2903b472cf7 100644
--- a/drivers/video/via/vt1636.c
+++ b/drivers/video/via/vt1636.c
@@ -167,22 +167,6 @@ static int get_clk_range_index(u32 Clk)
 		return DPA_CLK_RANGE_150M;
 }
 
-static int get_lvds_dpa_setting_index(int panel_size_id,
-			     struct VT1636_DPA_SETTING *p_vt1636_dpasetting_tbl,
-			       int tbl_size)
-{
-	int i;
-
-	for (i = 0; i < tbl_size; i++) {
-		if (panel_size_id == p_vt1636_dpasetting_tbl->PanelSizeID)
-			return i;
-
-		p_vt1636_dpasetting_tbl++;
-	}
-
-	return 0;
-}
-
 static void set_dpa_vt1636(struct lvds_setting_information
 	*plvds_setting_info, struct lvds_chip_information *plvds_chip_info,
 		    struct VT1636_DPA_SETTING *p_vt1636_dpa_setting)
@@ -206,7 +190,9 @@ void viafb_vt1636_patch_skew_on_vt3324(
 	struct lvds_setting_information *plvds_setting_info,
 	struct lvds_chip_information *plvds_chip_info)
 {
-	int index, size;
+	struct VT1636_DPA_SETTING dpa = {0x00, 0x00}, dpa_16x12 = {0x0B, 0x03},
+		*pdpa;
+	int index;
 
 	DEBUG_MSG(KERN_INFO "viafb_vt1636_patch_skew_on_vt3324.\n");
 
@@ -216,19 +202,21 @@ void viafb_vt1636_patch_skew_on_vt3324(
 		    &GFX_DPA_SETTING_TBL_VT3324[index]);
 
 	/* LVDS Transmitter DPA settings: */
-	size = ARRAY_SIZE(VT1636_DPA_SETTING_TBL_VT3324);
-	index =
-	    get_lvds_dpa_setting_index(plvds_setting_info->lcd_panel_id,
-				       VT1636_DPA_SETTING_TBL_VT3324, size);
-	set_dpa_vt1636(plvds_setting_info, plvds_chip_info,
-		       &VT1636_DPA_SETTING_TBL_VT3324[index]);
+	if (plvds_setting_info->lcd_panel_hres == 1600 &&
+		plvds_setting_info->lcd_panel_vres == 1200)
+		pdpa = &dpa_16x12;
+	else
+		pdpa = &dpa;
+
+	set_dpa_vt1636(plvds_setting_info, plvds_chip_info, pdpa);
 }
 
 void viafb_vt1636_patch_skew_on_vt3327(
 	struct lvds_setting_information *plvds_setting_info,
 	struct lvds_chip_information *plvds_chip_info)
 {
-	int index, size;
+	struct VT1636_DPA_SETTING dpa = {0x00, 0x00};
+	int index;
 
 	DEBUG_MSG(KERN_INFO "viafb_vt1636_patch_skew_on_vt3327.\n");
 
@@ -238,12 +226,7 @@ void viafb_vt1636_patch_skew_on_vt3327(
 		    &GFX_DPA_SETTING_TBL_VT3327[index]);
 
 	/* LVDS Transmitter DPA settings: */
-	size = ARRAY_SIZE(VT1636_DPA_SETTING_TBL_VT3327);
-	index =
-	    get_lvds_dpa_setting_index(plvds_setting_info->lcd_panel_id,
-				       VT1636_DPA_SETTING_TBL_VT3327, size);
-	set_dpa_vt1636(plvds_setting_info, plvds_chip_info,
-		       &VT1636_DPA_SETTING_TBL_VT3327[index]);
+	set_dpa_vt1636(plvds_setting_info, plvds_chip_info, &dpa);
 }
 
 void viafb_vt1636_patch_skew_on_vt3364(
diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h
index daabae5817c63..2c8d369190b3a 100644
--- a/include/video/sh_mobile_lcdc.h
+++ b/include/video/sh_mobile_lcdc.h
@@ -59,6 +59,8 @@ struct sh_mobile_lcdc_board_cfg {
 			       struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
 	void (*display_on)(void *board_data, struct fb_info *info);
 	void (*display_off)(void *board_data);
+	int (*set_brightness)(void *board_data, int brightness);
+	int (*get_brightness)(void *board_data);
 };
 
 struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
@@ -66,6 +68,12 @@ struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
 	unsigned long height;
 };
 
+/* backlight info */
+struct sh_mobile_lcdc_bl_info {
+	const char *name;
+	int max_brightness;
+};
+
 struct sh_mobile_lcdc_chan_cfg {
 	int chan;
 	int bpp;
@@ -76,7 +84,9 @@ struct sh_mobile_lcdc_chan_cfg {
 	int num_cfg;
 	struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
 	struct sh_mobile_lcdc_board_cfg board_cfg;
+	struct sh_mobile_lcdc_bl_info bl_info;
 	struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
+	int nonstd;
 };
 
 struct sh_mobile_lcdc_info {