Merge branch 'viafb-next' of git://github.com/schandinat/linux-2.6 into fbdev-next

25 files changed, 936 insertions, 1139 deletions

diff --git a/drivers/video/via/Makefile b/drivers/video/via/Makefile
index 5108136e8776..159f26e6adb5 100644
--- a/drivers/video/via/Makefile
+++ b/drivers/video/via/Makefile
@@ -6,4 +6,7 @@ obj-$(CONFIG_FB_VIA) += viafb.o
 
 viafb-y	:=viafbdev.o hw.o via_i2c.o dvi.o lcd.o ioctl.o accel.o \
 	via_utility.o vt1636.o global.o tblDPASetting.o viamode.o \
-	via-core.o via-gpio.o via_modesetting.o via_clock.o
+	via-core.o via-gpio.o via_modesetting.o via_clock.o \
+	via_aux.o via_aux_edid.o via_aux_vt1636.o via_aux_vt1632.o \
+	via_aux_vt1631.o via_aux_vt1625.o via_aux_vt1622.o via_aux_vt1621.o \
+	via_aux_sii164.o via_aux_ch7301.o
diff --git a/drivers/video/via/chip.h b/drivers/video/via/chip.h
index 3ebf20c06eef..d32a5076c20f 100644
--- a/drivers/video/via/chip.h
+++ b/drivers/video/via/chip.h
@@ -146,9 +146,6 @@ struct tmds_setting_information {
 
 struct lvds_setting_information {
 	int iga_path;
-	int h_active;
-	int v_active;
-	int bpp;
 	int lcd_panel_hres;
 	int lcd_panel_vres;
 	int display_method;
diff --git a/drivers/video/via/dvi.c b/drivers/video/via/dvi.c
index 9138e517267c..6be72f0ba21d 100644
--- a/drivers/video/via/dvi.c
+++ b/drivers/video/via/dvi.c
@@ -172,10 +172,11 @@ static int tmds_register_read_bytes(int index, u8 *buff, int buff_len)
 }
 
 /* DVI Set Mode */
-void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, int iga)
+void viafb_dvi_set_mode(const struct fb_var_screeninfo *var,
+	u16 cxres, u16 cyres, int iga)
 {
 	struct fb_var_screeninfo dvi_var = *var;
-	struct crt_mode_table *rb_mode;
+	const struct fb_videomode *rb_mode;
 	int maxPixelClock;
 
 	maxPixelClock = viaparinfo->shared->tmds_setting_info.max_pixel_clock;
@@ -185,7 +186,7 @@ void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, int iga)
 			viafb_fill_var_timing_info(&dvi_var, rb_mode);
 	}
 
-	viafb_fill_crtc_timing(&dvi_var, iga);
+	viafb_fill_crtc_timing(&dvi_var, cxres, cyres, iga);
 }
 
 /* Sense DVI Connector */
diff --git a/drivers/video/via/dvi.h b/drivers/video/via/dvi.h
index e2116aaf797a..db757850c216 100644
--- a/drivers/video/via/dvi.h
+++ b/drivers/video/via/dvi.h
@@ -59,6 +59,7 @@ void viafb_dvi_enable(void);
 bool __devinit viafb_tmds_trasmitter_identify(void);
 void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip,
 	struct tmds_setting_information *tmds_setting);
-void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, int iga);
+void viafb_dvi_set_mode(const struct fb_var_screeninfo *var,
+	u16 cxres, u16 cyres, int iga);
 
 #endif /* __DVI_H__ */
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index 8497727d66de..898590db5e14 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -1467,28 +1467,32 @@ void viafb_set_vclock(u32 clk, int set_iga)
 	via_write_misc_reg_mask(0x0C, 0x0C); /* select external clock */
 }
 
-static struct display_timing var_to_timing(const struct fb_var_screeninfo *var)
+struct display_timing var_to_timing(const struct fb_var_screeninfo *var,
+	u16 cxres, u16 cyres)
 {
 	struct display_timing timing;
+	u16 dx = (var->xres - cxres) / 2, dy = (var->yres - cyres) / 2;
 
-	timing.hor_addr = var->xres;
-	timing.hor_sync_start = timing.hor_addr + var->right_margin;
+	timing.hor_addr = cxres;
+	timing.hor_sync_start = timing.hor_addr + var->right_margin + dx;
 	timing.hor_sync_end = timing.hor_sync_start + var->hsync_len;
-	timing.hor_total = timing.hor_sync_end + var->left_margin;
-	timing.hor_blank_start = timing.hor_addr;
-	timing.hor_blank_end = timing.hor_total;
-	timing.ver_addr = var->yres;
-	timing.ver_sync_start = timing.ver_addr + var->lower_margin;
+	timing.hor_total = timing.hor_sync_end + var->left_margin + dx;
+	timing.hor_blank_start = timing.hor_addr + dx;
+	timing.hor_blank_end = timing.hor_total - dx;
+	timing.ver_addr = cyres;
+	timing.ver_sync_start = timing.ver_addr + var->lower_margin + dy;
 	timing.ver_sync_end = timing.ver_sync_start + var->vsync_len;
-	timing.ver_total = timing.ver_sync_end + var->upper_margin;
-	timing.ver_blank_start = timing.ver_addr;
-	timing.ver_blank_end = timing.ver_total;
+	timing.ver_total = timing.ver_sync_end + var->upper_margin + dy;
+	timing.ver_blank_start = timing.ver_addr + dy;
+	timing.ver_blank_end = timing.ver_total - dy;
 	return timing;
 }
 
-void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, int iga)
+void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var,
+	u16 cxres, u16 cyres, int iga)
 {
-	struct display_timing crt_reg = var_to_timing(var);
+	struct display_timing crt_reg = var_to_timing(var,
+		cxres ? cxres : var->xres, cyres ? cyres : var->yres);
 
 	if (iga == IGA1)
 		via_set_primary_timing(&crt_reg);
@@ -1526,13 +1530,6 @@ void viafb_update_device_setting(int hres, int vres, int bpp, int flag)
 	if (flag == 0) {
 		viaparinfo->tmds_setting_info->h_active = hres;
 		viaparinfo->tmds_setting_info->v_active = vres;
-
-		viaparinfo->lvds_setting_info->h_active = hres;
-		viaparinfo->lvds_setting_info->v_active = vres;
-		viaparinfo->lvds_setting_info->bpp = bpp;
-		viaparinfo->lvds_setting_info2->h_active = hres;
-		viaparinfo->lvds_setting_info2->v_active = vres;
-		viaparinfo->lvds_setting_info2->bpp = bpp;
 	} else {
 
 		if (viaparinfo->tmds_setting_info->iga_path == IGA2) {
@@ -1540,16 +1537,6 @@ void viafb_update_device_setting(int hres, int vres, int bpp, int flag)
 			viaparinfo->tmds_setting_info->v_active = vres;
 		}
 
-		if (viaparinfo->lvds_setting_info->iga_path == IGA2) {
-			viaparinfo->lvds_setting_info->h_active = hres;
-			viaparinfo->lvds_setting_info->v_active = vres;
-			viaparinfo->lvds_setting_info->bpp = bpp;
-		}
-		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;
-		}
 	}
 }
 
@@ -1758,13 +1745,13 @@ static void set_display_channel(void)
 	}
 }
 
-static u8 get_sync(struct fb_info *info)
+static u8 get_sync(struct fb_var_screeninfo *var)
 {
 	u8 polarity = 0;
 
-	if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT))
+	if (!(var->sync & FB_SYNC_HOR_HIGH_ACT))
 		polarity |= VIA_HSYNC_NEGATIVE;
-	if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT))
+	if (!(var->sync & FB_SYNC_VERT_HIGH_ACT))
 		polarity |= VIA_VSYNC_NEGATIVE;
 	return polarity;
 }
@@ -1844,9 +1831,9 @@ static void hw_init(void)
 	load_fix_bit_crtc_reg();
 }
 
-int viafb_setmode(int video_bpp, int video_bpp1)
+int viafb_setmode(void)
 {
-	int j;
+	int j, cxres = 0, cyres = 0;
 	int port;
 	u32 devices = viaparinfo->shared->iga1_devices
 		| viaparinfo->shared->iga2_devices;
@@ -1895,6 +1882,8 @@ int viafb_setmode(int video_bpp, int video_bpp1)
 	} else if (viafb_SAMM_ON) {
 		viafb_fill_var_timing_info(&var2, viafb_get_best_mode(
 			viafb_second_xres, viafb_second_yres, viafb_refresh1));
+		cxres = viafbinfo->var.xres;
+		cyres = viafbinfo->var.yres;
 		var2.bits_per_pixel = viafbinfo->var.bits_per_pixel;
 	}
 
@@ -1902,9 +1891,9 @@ int viafb_setmode(int video_bpp, int video_bpp1)
 	if (viafb_CRT_ON) {
 		if (viaparinfo->shared->iga2_devices & VIA_CRT
 			&& viafb_SAMM_ON)
-			viafb_fill_crtc_timing(&var2, IGA2);
+			viafb_fill_crtc_timing(&var2, cxres, cyres, IGA2);
 		else
-			viafb_fill_crtc_timing(&viafbinfo->var,
+			viafb_fill_crtc_timing(&viafbinfo->var, 0, 0,
 				(viaparinfo->shared->iga1_devices & VIA_CRT)
 				? IGA1 : IGA2);
 
@@ -1922,17 +1911,17 @@ int viafb_setmode(int video_bpp, int video_bpp1)
 	if (viafb_DVI_ON) {
 		if (viaparinfo->shared->tmds_setting_info.iga_path == IGA2
 			&& viafb_SAMM_ON)
-			viafb_dvi_set_mode(&var2, IGA2);
+			viafb_dvi_set_mode(&var2, cxres, cyres, IGA2);
 		else
-			viafb_dvi_set_mode(&viafbinfo->var,
+			viafb_dvi_set_mode(&viafbinfo->var, 0, 0,
 				viaparinfo->tmds_setting_info->iga_path);
 	}
 
 	if (viafb_LCD_ON) {
 		if (viafb_SAMM_ON &&
 			(viaparinfo->lvds_setting_info->iga_path == IGA2)) {
-			viaparinfo->lvds_setting_info->bpp = video_bpp1;
-			viafb_lcd_set_mode(viaparinfo->lvds_setting_info,
+			viafb_lcd_set_mode(&var2, cxres, cyres,
+				viaparinfo->lvds_setting_info,
 				&viaparinfo->chip_info->lvds_chip_info);
 		} else {
 			/* IGA1 doesn't have LCD scaling, so set it center. */
@@ -1940,16 +1929,16 @@ int viafb_setmode(int video_bpp, int video_bpp1)
 				viaparinfo->lvds_setting_info->display_method =
 				    LCD_CENTERING;
 			}
-			viaparinfo->lvds_setting_info->bpp = video_bpp;
-			viafb_lcd_set_mode(viaparinfo->lvds_setting_info,
+			viafb_lcd_set_mode(&viafbinfo->var, 0, 0,
+				viaparinfo->lvds_setting_info,
 				&viaparinfo->chip_info->lvds_chip_info);
 		}
 	}
 	if (viafb_LCD2_ON) {
 		if (viafb_SAMM_ON &&
 			(viaparinfo->lvds_setting_info2->iga_path == IGA2)) {
-			viaparinfo->lvds_setting_info2->bpp = video_bpp1;
-			viafb_lcd_set_mode(viaparinfo->lvds_setting_info2,
+			viafb_lcd_set_mode(&var2, cxres, cyres,
+				viaparinfo->lvds_setting_info2,
 				&viaparinfo->chip_info->lvds_chip_info2);
 		} else {
 			/* IGA1 doesn't have LCD scaling, so set it center. */
@@ -1957,8 +1946,8 @@ int viafb_setmode(int video_bpp, int video_bpp1)
 				viaparinfo->lvds_setting_info2->display_method =
 				    LCD_CENTERING;
 			}
-			viaparinfo->lvds_setting_info2->bpp = video_bpp;
-			viafb_lcd_set_mode(viaparinfo->lvds_setting_info2,
+			viafb_lcd_set_mode(&viafbinfo->var, 0, 0,
+				viaparinfo->lvds_setting_info2,
 				&viaparinfo->chip_info->lvds_chip_info2);
 		}
 	}
@@ -1971,7 +1960,7 @@ int viafb_setmode(int video_bpp, int video_bpp1)
 	if (!viafb_hotplug) {
 		viafb_hotplug_Xres = viafbinfo->var.xres;
 		viafb_hotplug_Yres = viafbinfo->var.yres;
-		viafb_hotplug_bpp = video_bpp;
+		viafb_hotplug_bpp = viafbinfo->var.bits_per_pixel;
 		viafb_hotplug_refresh = viafb_refresh;
 
 		if (viafb_DVI_ON)
@@ -1980,13 +1969,13 @@ int viafb_setmode(int video_bpp, int video_bpp1)
 			viafb_DeviceStatus = CRT_Device;
 	}
 	device_on();
-	if (!viafb_dual_fb)
-		via_set_sync_polarity(devices, get_sync(viafbinfo));
+	if (!viafb_SAMM_ON)
+		via_set_sync_polarity(devices, get_sync(&viafbinfo->var));
 	else {
 		via_set_sync_polarity(viaparinfo->shared->iga1_devices,
-			get_sync(viafbinfo));
+			get_sync(&viafbinfo->var));
 		via_set_sync_polarity(viaparinfo->shared->iga2_devices,
-			get_sync(viafbinfo1));
+			get_sync(&var2));
 	}
 
 	clock.set_engine_pll_state(VIA_STATE_ON);
@@ -2023,20 +2012,20 @@ int viafb_setmode(int video_bpp, int video_bpp1)
 
 int viafb_get_refresh(int hres, int vres, u32 long_refresh)
 {
-	struct crt_mode_table *best;
+	const struct fb_videomode *best;
 
 	best = viafb_get_best_mode(hres, vres, long_refresh);
 	if (!best)
 		return 60;
 
-	if (abs(best->refresh_rate - long_refresh) > 3) {
+	if (abs(best->refresh - long_refresh) > 3) {
 		if (hres == 1200 && vres == 900)
 			return 49; /* OLPC DCON only supports 50 Hz */
 		else
 			return 60;
 	}
 
-	return best->refresh_rate;
+	return best->refresh;
 }
 
 static void device_off(void)
@@ -2129,26 +2118,17 @@ void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
 	}
 }
 
-/*According var's xres, yres fill var's other timing information*/
 void viafb_fill_var_timing_info(struct fb_var_screeninfo *var,
-	struct crt_mode_table *mode)
+	const struct fb_videomode *mode)
 {
-	struct display_timing crt_reg;
-
-	crt_reg = mode->crtc;
-	var->pixclock = 1000000000 / (crt_reg.hor_total * crt_reg.ver_total)
-		* 1000 / mode->refresh_rate;
-	var->left_margin =
-	    crt_reg.hor_total - (crt_reg.hor_sync_start + crt_reg.hor_sync_end);
-	var->right_margin = crt_reg.hor_sync_start - crt_reg.hor_addr;
-	var->hsync_len = crt_reg.hor_sync_end;
-	var->upper_margin =
-	    crt_reg.ver_total - (crt_reg.ver_sync_start + crt_reg.ver_sync_end);
-	var->lower_margin = crt_reg.ver_sync_start - crt_reg.ver_addr;
-	var->vsync_len = crt_reg.ver_sync_end;
-	var->sync = 0;
-	if (mode->h_sync_polarity == POSITIVE)
-		var->sync |= FB_SYNC_HOR_HIGH_ACT;
-	if (mode->v_sync_polarity == POSITIVE)
-		var->sync |= FB_SYNC_VERT_HIGH_ACT;
+	var->pixclock = mode->pixclock;
+	var->xres = mode->xres;
+	var->yres = mode->yres;
+	var->left_margin = mode->left_margin;
+	var->right_margin = mode->right_margin;
+	var->hsync_len = mode->hsync_len;
+	var->upper_margin = mode->upper_margin;
+	var->lower_margin = mode->lower_margin;
+	var->vsync_len = mode->vsync_len;
+	var->sync = mode->sync;
 }
diff --git a/drivers/video/via/hw.h b/drivers/video/via/hw.h
index 4db5b6e8d8d0..6be243cfc823 100644
--- a/drivers/video/via/hw.h
+++ b/drivers/video/via/hw.h
@@ -637,7 +637,10 @@ extern int viafb_LCD_ON;
 extern int viafb_DVI_ON;
 extern int viafb_hotplug;
 
-void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, int iga);
+struct display_timing var_to_timing(const struct fb_var_screeninfo *var,
+	u16 cxres, u16 cyres);
+void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var,
+	u16 cxres, u16 cyres, int iga);
 void viafb_set_vclock(u32 CLK, int set_iga);
 void viafb_load_reg(int timing_value, int viafb_load_reg_num,
 	struct io_register *reg,
@@ -657,9 +660,9 @@ void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active);
 void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
 					*p_gfx_dpa_setting);
 
-int viafb_setmode(int video_bpp, int video_bpp1);
+int viafb_setmode(void);
 void viafb_fill_var_timing_info(struct fb_var_screeninfo *var,
-	struct crt_mode_table *mode);
+	const struct fb_videomode *mode);
 void __devinit viafb_init_chip_info(int chip_type);
 void __devinit viafb_init_dac(int set_iga);
 int viafb_get_refresh(int hres, int vres, u32 float_refresh);
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 5f3b4e394e82..165037910536 100644
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -53,10 +53,6 @@ static void __devinit fp_id_to_vindex(int panel_id);
 static int lvds_register_read(int index);
 static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
 		      int panel_vres);
-static void via_pitch_alignment_patch_lcd(
-	struct lvds_setting_information *plvds_setting_info,
-				   struct lvds_chip_information
-				   *plvds_chip_info);
 static void lcd_patch_skew_dvp0(struct lvds_setting_information
 			 *plvds_setting_info,
 			 struct lvds_chip_information *plvds_chip_info);
@@ -79,9 +75,6 @@ static void check_diport_of_integrated_lvds(
 	struct lvds_chip_information *plvds_chip_info,
 				     struct lvds_setting_information
 				     *plvds_setting_info);
-static struct display_timing lcd_centering_timging(struct display_timing
-					    mode_crt_reg,
-					   struct display_timing panel_crt_reg);
 
 static inline bool check_lvds_chip(int device_id_subaddr, int device_id)
 {
@@ -454,20 +447,17 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
 	}
 }
 
-static void via_pitch_alignment_patch_lcd(
-	struct lvds_setting_information *plvds_setting_info,
-				   struct lvds_chip_information
-				   *plvds_chip_info)
+static void via_pitch_alignment_patch_lcd(int iga_path, int hres, int bpp)
 {
 	unsigned char cr13, cr35, cr65, cr66, cr67;
 	unsigned long dwScreenPitch = 0;
 	unsigned long dwPitch;
 
-	dwPitch = plvds_setting_info->h_active * (plvds_setting_info->bpp >> 3);
+	dwPitch = hres * (bpp >> 3);
 	if (dwPitch & 0x1F) {
 		dwScreenPitch = ((dwPitch + 31) & ~31) >> 3;
-		if (plvds_setting_info->iga_path == IGA2) {
-			if (plvds_setting_info->bpp > 8) {
+		if (iga_path == IGA2) {
+			if (bpp > 8) {
 				cr66 = (unsigned char)(dwScreenPitch & 0xFF);
 				viafb_write_reg(CR66, VIACR, cr66);
 				cr67 = viafb_read_reg(VIACR, CR67) & 0xFC;
@@ -485,7 +475,7 @@ static void via_pitch_alignment_patch_lcd(
 			cr65 += 2;
 			viafb_write_reg(CR65, VIACR, cr65);
 		} else {
-			if (plvds_setting_info->bpp > 8) {
+			if (bpp > 8) {
 				cr13 = (unsigned char)(dwScreenPitch & 0xFF);
 				viafb_write_reg(CR13, VIACR, cr13);
 				cr35 = viafb_read_reg(VIACR, CR35) & 0x1F;
@@ -548,49 +538,45 @@ static void lcd_patch_skew(struct lvds_setting_information
 }
 
 /* LCD Set Mode */
-void viafb_lcd_set_mode(struct lvds_setting_information *plvds_setting_info,
+void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres,
+	u16 cyres, struct lvds_setting_information *plvds_setting_info,
 	struct lvds_chip_information *plvds_chip_info)
 {
 	int set_iga = plvds_setting_info->iga_path;
-	int mode_bpp = plvds_setting_info->bpp;
-	int set_hres = plvds_setting_info->h_active;
-	int set_vres = plvds_setting_info->v_active;
+	int mode_bpp = var->bits_per_pixel;
+	int set_hres = cxres ? cxres : var->xres;
+	int set_vres = cyres ? cyres : var->yres;
 	int panel_hres = plvds_setting_info->lcd_panel_hres;
 	int panel_vres = plvds_setting_info->lcd_panel_vres;
 	u32 clock;
-	struct display_timing mode_crt_reg, panel_crt_reg, timing;
-	struct crt_mode_table *mode_crt_table, *panel_crt_table;
+	struct display_timing timing;
+	struct fb_var_screeninfo panel_var;
+	const struct fb_videomode *mode_crt_table, *panel_crt_table;
 
 	DEBUG_MSG(KERN_INFO "viafb_lcd_set_mode!!\n");
 	/* Get mode table */
 	mode_crt_table = viafb_get_best_mode(set_hres, set_vres, 60);
-	mode_crt_reg = mode_crt_table->crtc;
 	/* Get panel table Pointer */
 	panel_crt_table = viafb_get_best_mode(panel_hres, panel_vres, 60);
-	panel_crt_reg = panel_crt_table->crtc;
+	viafb_fill_var_timing_info(&panel_var, panel_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);
-	clock = panel_crt_reg.hor_total * panel_crt_reg.ver_total
-		* panel_crt_table->refresh_rate;
+	clock = PICOS2KHZ(panel_crt_table->pixclock) * 1000;
 	plvds_setting_info->vclk = clock;
 
 	if (set_iga == IGA2 && (set_hres < panel_hres || set_vres < panel_vres)
 		&& plvds_setting_info->display_method == LCD_EXPANDSION) {
-		timing = panel_crt_reg;
+		timing = var_to_timing(&panel_var, panel_hres, panel_vres);
 		load_lcd_scaling(set_hres, set_vres, panel_hres, panel_vres);
 	} else {
-		timing = lcd_centering_timging(mode_crt_reg, panel_crt_reg);
+		timing = var_to_timing(&panel_var, set_hres, set_vres);
 		if (set_iga == IGA2)
 			/* disable scaling */
 			via_write_reg_mask(VIACR, 0x79, 0x00,
 				BIT0 + BIT1 + BIT2);
 	}
 
-	timing.hor_blank_end += timing.hor_blank_start;
-	timing.hor_sync_end += timing.hor_sync_start;
-	timing.ver_blank_end += timing.ver_blank_start;
-	timing.ver_sync_end += timing.ver_sync_start;
 	if (set_iga == IGA1)
 		via_set_primary_timing(&timing);
 	else if (set_iga == IGA2)
@@ -613,7 +599,8 @@ void viafb_lcd_set_mode(struct lvds_setting_information *plvds_setting_info,
 		viafb_write_reg_mask(CR6A, VIACR, 0x01, BIT0);
 
 	/* Patch for non 32bit alignment mode */
-	via_pitch_alignment_patch_lcd(plvds_setting_info, plvds_chip_info);
+	via_pitch_alignment_patch_lcd(plvds_setting_info->iga_path, set_hres,
+		var->bits_per_pixel);
 }
 
 static void integrated_lvds_disable(struct lvds_setting_information
@@ -973,37 +960,6 @@ void __devinit viafb_init_lvds_output_interface(struct lvds_chip_information
 	}
 }
 
-static struct display_timing lcd_centering_timging(struct display_timing
-					    mode_crt_reg,
-					    struct display_timing panel_crt_reg)
-{
-	struct display_timing crt_reg;
-
-	crt_reg.hor_total = panel_crt_reg.hor_total;
-	crt_reg.hor_addr = mode_crt_reg.hor_addr;
-	crt_reg.hor_blank_start =
-	    (panel_crt_reg.hor_addr - mode_crt_reg.hor_addr) / 2 +
-	    crt_reg.hor_addr;
-	crt_reg.hor_blank_end = panel_crt_reg.hor_blank_end;
-	crt_reg.hor_sync_start =
-	    (panel_crt_reg.hor_sync_start -
-	     panel_crt_reg.hor_blank_start) + crt_reg.hor_blank_start;
-	crt_reg.hor_sync_end = panel_crt_reg.hor_sync_end;
-
-	crt_reg.ver_total = panel_crt_reg.ver_total;
-	crt_reg.ver_addr = mode_crt_reg.ver_addr;
-	crt_reg.ver_blank_start =
-	    (panel_crt_reg.ver_addr - mode_crt_reg.ver_addr) / 2 +
-	    crt_reg.ver_addr;
-	crt_reg.ver_blank_end = panel_crt_reg.ver_blank_end;
-	crt_reg.ver_sync_start =
-	    (panel_crt_reg.ver_sync_start -
-	     panel_crt_reg.ver_blank_start) + crt_reg.ver_blank_start;
-	crt_reg.ver_sync_end = panel_crt_reg.ver_sync_end;
-
-	return crt_reg;
-}
-
 bool viafb_lcd_get_mobile_state(bool *mobile)
 {
 	unsigned char __iomem *romptr, *tableptr, *biosptr;
diff --git a/drivers/video/via/lcd.h b/drivers/video/via/lcd.h
index 77ca7b862e68..8f3e4e06156c 100644
--- a/drivers/video/via/lcd.h
+++ b/drivers/video/via/lcd.h
@@ -76,7 +76,8 @@ void __devinit viafb_init_lvds_output_interface(struct lvds_chip_information
 				*plvds_chip_info,
 				struct lvds_setting_information
 				*plvds_setting_info);
-void viafb_lcd_set_mode(struct lvds_setting_information *plvds_setting_info,
+void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres,
+	u16 cyres, struct lvds_setting_information *plvds_setting_info,
 	struct lvds_chip_information *plvds_chip_info);
 bool __devinit viafb_lvds_trasmitter_identify(void);
 void viafb_init_lvds_output_interface(struct lvds_chip_information
diff --git a/drivers/video/via/share.h b/drivers/video/via/share.h
index c01c1c162726..3158dfc90bed 100644
--- a/drivers/video/via/share.h
+++ b/drivers/video/via/share.h
@@ -283,337 +283,6 @@
 #define HW_LAYOUT_LCD1_LCD2     0x04
 #define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10
 
-/* Definition Refresh Rate */
-#define REFRESH_49      49
-#define REFRESH_50      50
-#define REFRESH_60      60
-#define REFRESH_75      75
-#define REFRESH_85      85
-#define REFRESH_100     100
-#define REFRESH_120     120
-
-/* Definition Sync Polarity*/
-#define NEGATIVE        1
-#define POSITIVE        0
-
-/*480x640@60 Sync Polarity (GTF)
-*/
-#define M480X640_R60_HSP        NEGATIVE
-#define M480X640_R60_VSP        POSITIVE
-
-/*640x480@60 Sync Polarity (VESA Mode)
-*/
-#define M640X480_R60_HSP        NEGATIVE
-#define M640X480_R60_VSP        NEGATIVE
-
-/*640x480@75 Sync Polarity (VESA Mode)
-*/
-#define M640X480_R75_HSP        NEGATIVE
-#define M640X480_R75_VSP        NEGATIVE
-
-/*640x480@85 Sync Polarity (VESA Mode)
-*/
-#define M640X480_R85_HSP        NEGATIVE
-#define M640X480_R85_VSP        NEGATIVE
-
-/*640x480@100 Sync Polarity (GTF Mode)
-*/
-#define M640X480_R100_HSP       NEGATIVE
-#define M640X480_R100_VSP       POSITIVE
-
-/*640x480@120 Sync Polarity (GTF Mode)
-*/
-#define M640X480_R120_HSP       NEGATIVE
-#define M640X480_R120_VSP       POSITIVE
-
-/*720x480@60 Sync Polarity  (GTF Mode)
-*/
-#define M720X480_R60_HSP        NEGATIVE
-#define M720X480_R60_VSP        POSITIVE
-
-/*720x576@60 Sync Polarity  (GTF Mode)
-*/
-#define M720X576_R60_HSP        NEGATIVE
-#define M720X576_R60_VSP        POSITIVE
-
-/*800x600@60 Sync Polarity (VESA Mode)
-*/
-#define M800X600_R60_HSP        POSITIVE
-#define M800X600_R60_VSP        POSITIVE
-
-/*800x600@75 Sync Polarity (VESA Mode)
-*/
-#define M800X600_R75_HSP        POSITIVE
-#define M800X600_R75_VSP        POSITIVE
-
-/*800x600@85 Sync Polarity (VESA Mode)
-*/
-#define M800X600_R85_HSP        POSITIVE
-#define M800X600_R85_VSP        POSITIVE
-
-/*800x600@100 Sync Polarity (GTF Mode)
-*/
-#define M800X600_R100_HSP       NEGATIVE
-#define M800X600_R100_VSP       POSITIVE
-
-/*800x600@120 Sync Polarity (GTF Mode)
-*/
-#define M800X600_R120_HSP       NEGATIVE
-#define M800X600_R120_VSP       POSITIVE
-
-/*800x480@60 Sync Polarity  (CVT Mode)
-*/
-#define M800X480_R60_HSP        NEGATIVE
-#define M800X480_R60_VSP        POSITIVE
-
-/*848x480@60 Sync Polarity  (CVT Mode)
-*/
-#define M848X480_R60_HSP        NEGATIVE
-#define M848X480_R60_VSP        POSITIVE
-
-/*852x480@60 Sync Polarity  (GTF Mode)
-*/
-#define M852X480_R60_HSP        NEGATIVE
-#define M852X480_R60_VSP        POSITIVE
-
-/*1024x512@60 Sync Polarity (GTF Mode)
-*/
-#define M1024X512_R60_HSP       NEGATIVE
-#define M1024X512_R60_VSP       POSITIVE
-
-/*1024x600@60 Sync Polarity (GTF Mode)
-*/
-#define M1024X600_R60_HSP       NEGATIVE
-#define M1024X600_R60_VSP       POSITIVE
-
-/*1024x768@60 Sync Polarity (VESA Mode)
-*/
-#define M1024X768_R60_HSP       NEGATIVE
-#define M1024X768_R60_VSP       NEGATIVE
-
-/*1024x768@75 Sync Polarity (VESA Mode)
-*/
-#define M1024X768_R75_HSP       POSITIVE
-#define M1024X768_R75_VSP       POSITIVE
-
-/*1024x768@85 Sync Polarity (VESA Mode)
-*/
-#define M1024X768_R85_HSP       POSITIVE
-#define M1024X768_R85_VSP       POSITIVE
-
-/*1024x768@100 Sync Polarity (GTF Mode)
-*/
-#define M1024X768_R100_HSP      NEGATIVE
-#define M1024X768_R100_VSP      POSITIVE
-
-/*1152x864@75 Sync Polarity (VESA Mode)
-*/
-#define M1152X864_R75_HSP       POSITIVE
-#define M1152X864_R75_VSP       POSITIVE
-
-/*1280x720@60 Sync Polarity  (GTF Mode)
-*/
-#define M1280X720_R60_HSP       NEGATIVE
-#define M1280X720_R60_VSP       POSITIVE
-
-/* 1280x768@50 Sync Polarity  (GTF Mode) */
-#define M1280X768_R50_HSP       NEGATIVE
-#define M1280X768_R50_VSP       POSITIVE
-
-/*1280x768@60 Sync Polarity  (GTF Mode)
-*/
-#define M1280X768_R60_HSP       NEGATIVE
-#define M1280X768_R60_VSP       POSITIVE
-
-/*1280x800@60 Sync Polarity  (CVT Mode)
-*/
-#define M1280X800_R60_HSP       NEGATIVE
-#define M1280X800_R60_VSP       POSITIVE
-
-/*1280x960@60 Sync Polarity (VESA Mode)
-*/
-#define M1280X960_R60_HSP       POSITIVE
-#define M1280X960_R60_VSP       POSITIVE
-
-/*1280x1024@60 Sync Polarity (VESA Mode)
-*/
-#define M1280X1024_R60_HSP      POSITIVE
-#define M1280X1024_R60_VSP      POSITIVE
-
-/* 1360x768@60 Sync Polarity (CVT Mode) */
-#define M1360X768_R60_HSP       POSITIVE
-#define M1360X768_R60_VSP       POSITIVE
-
-/* 1360x768@60 Sync Polarity (CVT Reduce Blanking Mode) */
-#define M1360X768_RB_R60_HSP       POSITIVE
-#define M1360X768_RB_R60_VSP       NEGATIVE
-
-/* 1368x768@50 Sync Polarity (GTF Mode) */
-#define M1368X768_R50_HSP       NEGATIVE
-#define M1368X768_R50_VSP       POSITIVE
-
-/* 1368x768@60 Sync Polarity (VESA Mode) */
-#define M1368X768_R60_HSP       NEGATIVE
-#define M1368X768_R60_VSP       POSITIVE
-
-/*1280x1024@75 Sync Polarity (VESA Mode)
-*/
-#define M1280X1024_R75_HSP      POSITIVE
-#define M1280X1024_R75_VSP      POSITIVE
-
-/*1280x1024@85 Sync Polarity (VESA Mode)
-*/
-#define M1280X1024_R85_HSP      POSITIVE
-#define M1280X1024_R85_VSP      POSITIVE
-
-/*1440x1050@60 Sync Polarity (GTF Mode)
-*/
-#define M1440X1050_R60_HSP      NEGATIVE
-#define M1440X1050_R60_VSP      POSITIVE
-
-/*1600x1200@60 Sync Polarity (VESA Mode)
-*/
-#define M1600X1200_R60_HSP      POSITIVE
-#define M1600X1200_R60_VSP      POSITIVE
-
-/*1600x1200@75 Sync Polarity (VESA Mode)
-*/
-#define M1600X1200_R75_HSP      POSITIVE
-#define M1600X1200_R75_VSP      POSITIVE
-
-/* 1680x1050@60 Sync Polarity (CVT Mode) */
-#define M1680x1050_R60_HSP      NEGATIVE
-#define M1680x1050_R60_VSP      NEGATIVE
-
-/* 1680x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */
-#define M1680x1050_RB_R60_HSP      POSITIVE
-#define M1680x1050_RB_R60_VSP      NEGATIVE
-
-/* 1680x1050@75 Sync Polarity (CVT Mode) */
-#define M1680x1050_R75_HSP      NEGATIVE
-#define M1680x1050_R75_VSP      POSITIVE
-
-/*1920x1080@60 Sync Polarity (CVT Mode)
-*/
-#define M1920X1080_R60_HSP      NEGATIVE
-#define M1920X1080_R60_VSP      POSITIVE
-
-/* 1920x1080@60 Sync Polarity (CVT Reduce Blanking Mode) */
-#define M1920X1080_RB_R60_HSP  POSITIVE
-#define M1920X1080_RB_R60_VSP  NEGATIVE
-
-/*1920x1440@60 Sync Polarity (VESA Mode)
-*/
-#define M1920X1440_R60_HSP      NEGATIVE
-#define M1920X1440_R60_VSP      POSITIVE
-
-/*1920x1440@75 Sync Polarity (VESA Mode)
-*/
-#define M1920X1440_R75_HSP      NEGATIVE
-#define M1920X1440_R75_VSP      POSITIVE
-
-#if 0
-/* 1400x1050@60 Sync Polarity (VESA Mode) */
-#define M1400X1050_R60_HSP      NEGATIVE
-#define M1400X1050_R60_VSP      NEGATIVE
-#endif
-
-/* 1400x1050@60 Sync Polarity (CVT Mode) */
-#define M1400X1050_R60_HSP      NEGATIVE
-#define M1400X1050_R60_VSP      POSITIVE
-
-/* 1400x1050@60 Sync Polarity (CVT Reduce Blanking Mode) */
-#define M1400X1050_RB_R60_HSP      POSITIVE
-#define M1400X1050_RB_R60_VSP      NEGATIVE
-
-/* 1400x1050@75 Sync Polarity (CVT Mode) */
-#define M1400X1050_R75_HSP      NEGATIVE
-#define M1400X1050_R75_VSP      POSITIVE
-
-/* 960x600@60 Sync Polarity (CVT Mode) */
-#define M960X600_R60_HSP        NEGATIVE
-#define M960X600_R60_VSP        POSITIVE
-
-/* 1000x600@60 Sync Polarity (GTF Mode) */
-#define M1000X600_R60_HSP       NEGATIVE
-#define M1000X600_R60_VSP       POSITIVE
-
-/* 1024x576@60 Sync Polarity (GTF Mode) */
-#define M1024X576_R60_HSP       NEGATIVE
-#define M1024X576_R60_VSP       POSITIVE
-
-/*1024x600@60 Sync Polarity (GTF Mode)*/
-#define M1024X600_R60_HSP       NEGATIVE
-#define M1024X600_R60_VSP       POSITIVE
-
-/* 1088x612@60 Sync Polarity (CVT Mode) */
-#define M1088X612_R60_HSP       NEGATIVE
-#define M1088X612_R60_VSP       POSITIVE
-
-/* 1152x720@60 Sync Polarity (CVT Mode) */
-#define M1152X720_R60_HSP       NEGATIVE
-#define M1152X720_R60_VSP       POSITIVE
-
-/* 1200x720@60 Sync Polarity (GTF Mode) */
-#define M1200X720_R60_HSP       NEGATIVE
-#define M1200X720_R60_VSP       POSITIVE
-
-/* 1200x900@60 Sync Polarity (DCON) */
-#define M1200X900_R60_HSP       POSITIVE
-#define M1200X900_R60_VSP       POSITIVE
-
-/* 1280x600@60 Sync Polarity (GTF Mode) */
-#define M1280x600_R60_HSP       NEGATIVE
-#define M1280x600_R60_VSP       POSITIVE
-
-/* 1280x720@50 Sync Polarity  (GTF Mode) */
-#define M1280X720_R50_HSP       NEGATIVE
-#define M1280X720_R50_VSP       POSITIVE
-
-/* 1440x900@60 Sync Polarity (CVT Mode) */
-#define M1440X900_R60_HSP       NEGATIVE
-#define M1440X900_R60_VSP       POSITIVE
-
-/* 1440x900@75 Sync Polarity (CVT Mode) */
-#define M1440X900_R75_HSP       NEGATIVE
-#define M1440X900_R75_VSP       POSITIVE
-
-/* 1440x900@60 Sync Polarity (CVT Reduce Blanking Mode) */
-#define M1440X900_RB_R60_HSP       POSITIVE
-#define M1440X900_RB_R60_VSP       NEGATIVE
-
-/* 1600x900@60 Sync Polarity (CVT Mode) */
-#define M1600X900_R60_HSP       NEGATIVE
-#define M1600X900_R60_VSP       POSITIVE
-
-/* 1600x900@60 Sync Polarity (CVT Reduce Blanking Mode) */
-#define M1600X900_RB_R60_HSP       POSITIVE
-#define M1600X900_RB_R60_VSP       NEGATIVE
-
-/* 1600x1024@60 Sync Polarity (GTF Mode) */
-#define M1600X1024_R60_HSP      NEGATIVE
-#define M1600X1024_R60_VSP      POSITIVE
-
-/* 1792x1344@60 Sync Polarity (DMT Mode) */
-#define M1792x1344_R60_HSP      NEGATIVE
-#define M1792x1344_R60_VSP      POSITIVE
-
-/* 1856x1392@60 Sync Polarity (DMT Mode) */
-#define M1856x1392_R60_HSP      NEGATIVE
-#define M1856x1392_R60_VSP      POSITIVE
-
-/* 1920x1200@60 Sync Polarity (CVT Mode) */
-#define M1920X1200_R60_HSP      NEGATIVE
-#define M1920X1200_R60_VSP      POSITIVE
-
-/* 1920x1200@60 Sync Polarity (CVT Reduce Blanking Mode) */
-#define M1920X1200_RB_R60_HSP  POSITIVE
-#define M1920X1200_RB_R60_VSP  NEGATIVE
-
-/* 2048x1536@60 Sync Polarity (CVT Mode) */
-#define M2048x1536_R60_HSP      NEGATIVE
-#define M2048x1536_R60_VSP      POSITIVE
-
 /* Definition CRTC Timing Index */
 #define H_TOTAL_INDEX               0
 #define H_ADDR_INDEX                1
diff --git a/drivers/video/via/via_aux.c b/drivers/video/via/via_aux.c
new file mode 100644
index 000000000000..4a0a55cdac3d
--- /dev/null
+++ b/drivers/video/via/via_aux.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * infrastructure for devices connected via I2C
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+struct via_aux_bus *via_aux_probe(struct i2c_adapter *adap)
+{
+	struct via_aux_bus *bus;
+
+	if (!adap)
+		return NULL;
+
+	bus = kmalloc(sizeof(*bus), GFP_KERNEL);
+	if (!bus)
+		return NULL;
+
+	bus->adap = adap;
+	INIT_LIST_HEAD(&bus->drivers);
+
+	via_aux_edid_probe(bus);
+	via_aux_vt1636_probe(bus);
+	via_aux_vt1632_probe(bus);
+	via_aux_vt1631_probe(bus);
+	via_aux_vt1625_probe(bus);
+	via_aux_vt1622_probe(bus);
+	via_aux_vt1621_probe(bus);
+	via_aux_sii164_probe(bus);
+	via_aux_ch7301_probe(bus);
+
+	return bus;
+}
+
+void via_aux_free(struct via_aux_bus *bus)
+{
+	struct via_aux_drv *pos, *n;
+
+	if (!bus)
+		return;
+
+	list_for_each_entry_safe(pos, n, &bus->drivers, chain) {
+		if (pos->cleanup)
+			pos->cleanup(pos);
+
+		list_del(&pos->chain);
+		kfree(pos->data);
+		kfree(pos);
+	}
+
+	kfree(bus);
+}
+
+const struct fb_videomode *via_aux_get_preferred_mode(struct via_aux_bus *bus)
+{
+	struct via_aux_drv *pos;
+	const struct fb_videomode *mode = NULL;
+
+	if (!bus)
+		return NULL;
+
+	list_for_each_entry(pos, &bus->drivers, chain) {
+		if (pos->get_preferred_mode)
+			mode = pos->get_preferred_mode(pos);
+	}
+
+	return mode;
+}
diff --git a/drivers/video/via/via_aux.h b/drivers/video/via/via_aux.h
new file mode 100644
index 000000000000..a8de3f038cea
--- /dev/null
+++ b/drivers/video/via/via_aux.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * infrastructure for devices connected via I2C
+ */
+
+#ifndef __VIA_AUX_H__
+#define __VIA_AUX_H__
+
+
+#include <linux/list.h>
+#include <linux/i2c.h>
+#include <linux/fb.h>
+
+
+struct via_aux_bus {
+	struct i2c_adapter *adap;	/* the I2C device to access the bus */
+	struct list_head drivers;	/* drivers for devices on this bus */
+};
+
+struct via_aux_drv {
+	struct list_head chain;		/* chain to support multiple drivers */
+
+	struct via_aux_bus *bus;	/* the I2C bus used */
+	u8 addr;			/* the I2C slave address */
+
+	const char *name;	/* human readable name of the driver */
+	void *data;		/* private data of this driver */
+
+	void (*cleanup)(struct via_aux_drv *drv);
+	const struct fb_videomode* (*get_preferred_mode)
+		(struct via_aux_drv *drv);
+};
+
+
+struct via_aux_bus *via_aux_probe(struct i2c_adapter *adap);
+void via_aux_free(struct via_aux_bus *bus);
+const struct fb_videomode *via_aux_get_preferred_mode(struct via_aux_bus *bus);
+
+
+static inline bool via_aux_add(struct via_aux_drv *drv)
+{
+	struct via_aux_drv *data = kmalloc(sizeof(*data), GFP_KERNEL);
+
+	if (!data)
+		return false;
+
+	*data = *drv;
+	list_add_tail(&data->chain, &data->bus->drivers);
+	return true;
+}
+
+static inline bool via_aux_read(struct via_aux_drv *drv, u8 start, u8 *buf,
+	u8 len)
+{
+	struct i2c_msg msg[2] = {
+		{.addr = drv->addr, .flags = 0, .len = 1, .buf = &start},
+		{.addr = drv->addr, .flags = I2C_M_RD, .len = len, .buf = buf} };
+
+	return i2c_transfer(drv->bus->adap, msg, 2) == 2;
+}
+
+
+/* probe functions of existing drivers - should only be called in via_aux.c */
+void via_aux_ch7301_probe(struct via_aux_bus *bus);
+void via_aux_edid_probe(struct via_aux_bus *bus);
+void via_aux_sii164_probe(struct via_aux_bus *bus);
+void via_aux_vt1636_probe(struct via_aux_bus *bus);
+void via_aux_vt1632_probe(struct via_aux_bus *bus);
+void via_aux_vt1631_probe(struct via_aux_bus *bus);
+void via_aux_vt1625_probe(struct via_aux_bus *bus);
+void via_aux_vt1622_probe(struct via_aux_bus *bus);
+void via_aux_vt1621_probe(struct via_aux_bus *bus);
+
+
+#endif /* __VIA_AUX_H__ */
diff --git a/drivers/video/via/via_aux_ch7301.c b/drivers/video/via/via_aux_ch7301.c
new file mode 100644
index 000000000000..1cbe5037a6b0
--- /dev/null
+++ b/drivers/video/via/via_aux_ch7301.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * driver for Chrontel CH7301 DVI Transmitter
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+static const char *name = "CH7301 DVI Transmitter";
+
+
+static void probe(struct via_aux_bus *bus, u8 addr)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	addr,
+		.name	=	name};
+	u8 tmp;
+
+	if (!via_aux_read(&drv, 0x4B, &tmp, 1) || tmp != 0x17)
+		return;
+
+	printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr);
+	via_aux_add(&drv);
+}
+
+void via_aux_ch7301_probe(struct via_aux_bus *bus)
+{
+	probe(bus, 0x75);
+	probe(bus, 0x76);
+}
diff --git a/drivers/video/via/via_aux_edid.c b/drivers/video/via/via_aux_edid.c
new file mode 100644
index 000000000000..754d4509033f
--- /dev/null
+++ b/drivers/video/via/via_aux_edid.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * generic EDID driver
+ */
+
+#include <linux/slab.h>
+#include <linux/fb.h>
+#include "via_aux.h"
+#include "../edid.h"
+
+
+static const char *name = "EDID";
+
+
+static void query_edid(struct via_aux_drv *drv)
+{
+	struct fb_monspecs *spec = drv->data;
+	unsigned char edid[EDID_LENGTH];
+	bool valid = false;
+
+	if (spec) {
+		fb_destroy_modedb(spec->modedb);
+	} else {
+		spec = kmalloc(sizeof(*spec), GFP_KERNEL);
+		if (!spec)
+			return;
+	}
+
+	spec->version = spec->revision = 0;
+	if (via_aux_read(drv, 0x00, edid, EDID_LENGTH)) {
+		fb_edid_to_monspecs(edid, spec);
+		valid = spec->version || spec->revision;
+	}
+
+	if (!valid) {
+		kfree(spec);
+		spec = NULL;
+	} else
+		printk(KERN_DEBUG "EDID: %s %s\n", spec->manufacturer, spec->monitor);
+
+	drv->data = spec;
+}
+
+static const struct fb_videomode *get_preferred_mode(struct via_aux_drv *drv)
+{
+	struct fb_monspecs *spec = drv->data;
+	int i;
+
+	if (!spec || !spec->modedb || !(spec->misc & FB_MISC_1ST_DETAIL))
+		return NULL;
+
+	for (i = 0; i < spec->modedb_len; i++) {
+		if (spec->modedb[i].flag & FB_MODE_IS_FIRST &&
+			spec->modedb[i].flag & FB_MODE_IS_DETAILED)
+			return &spec->modedb[i];
+	}
+
+	return NULL;
+}
+
+static void cleanup(struct via_aux_drv *drv)
+{
+	struct fb_monspecs *spec = drv->data;
+
+	if (spec)
+		fb_destroy_modedb(spec->modedb);
+}
+
+void via_aux_edid_probe(struct via_aux_bus *bus)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	0x50,
+		.name	=	name,
+		.cleanup	=	cleanup,
+		.get_preferred_mode	=	get_preferred_mode};
+
+	query_edid(&drv);
+
+	/* as EDID devices can be connected/disconnected just add the driver */
+	via_aux_add(&drv);
+}
diff --git a/drivers/video/via/via_aux_sii164.c b/drivers/video/via/via_aux_sii164.c
new file mode 100644
index 000000000000..ca1b35f033b1
--- /dev/null
+++ b/drivers/video/via/via_aux_sii164.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * driver for Silicon Image SiI 164 PanelLink Transmitter
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+static const char *name = "SiI 164 PanelLink Transmitter";
+
+
+static void probe(struct via_aux_bus *bus, u8 addr)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	addr,
+		.name	=	name};
+	/* check vendor id and device id */
+	const u8 id[] = {0x01, 0x00, 0x06, 0x00}, len = ARRAY_SIZE(id);
+	u8 tmp[len];
+
+	if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len))
+		return;
+
+	printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr);
+	via_aux_add(&drv);
+}
+
+void via_aux_sii164_probe(struct via_aux_bus *bus)
+{
+	u8 i;
+
+	for (i = 0x38; i <= 0x3F; i++)
+		probe(bus, i);
+}
diff --git a/drivers/video/via/via_aux_vt1621.c b/drivers/video/via/via_aux_vt1621.c
new file mode 100644
index 000000000000..38eca8479898
--- /dev/null
+++ b/drivers/video/via/via_aux_vt1621.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * driver for VIA VT1621(M) TV Encoder
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+static const char *name = "VT1621(M) TV Encoder";
+
+
+void via_aux_vt1621_probe(struct via_aux_bus *bus)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	0x20,
+		.name	=	name};
+	u8 tmp;
+
+	if (!via_aux_read(&drv, 0x1B, &tmp, 1) || tmp != 0x02)
+		return;
+
+	printk(KERN_INFO "viafb: Found %s\n", name);
+	via_aux_add(&drv);
+}
diff --git a/drivers/video/via/via_aux_vt1622.c b/drivers/video/via/via_aux_vt1622.c
new file mode 100644
index 000000000000..8c79c68ba683
--- /dev/null
+++ b/drivers/video/via/via_aux_vt1622.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * driver for VIA VT1622(M) Digital TV Encoder
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+static const char *name = "VT1622(M) Digital TV Encoder";
+
+
+static void probe(struct via_aux_bus *bus, u8 addr)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	addr,
+		.name	=	name};
+	u8 tmp;
+
+	if (!via_aux_read(&drv, 0x1B, &tmp, 1) ||  tmp != 0x03)
+		return;
+
+	printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr);
+	via_aux_add(&drv);
+}
+
+void via_aux_vt1622_probe(struct via_aux_bus *bus)
+{
+	probe(bus, 0x20);
+	probe(bus, 0x21);
+}
diff --git a/drivers/video/via/via_aux_vt1625.c b/drivers/video/via/via_aux_vt1625.c
new file mode 100644
index 000000000000..03eb30165d36
--- /dev/null
+++ b/drivers/video/via/via_aux_vt1625.c
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * driver for VIA VT1625(M) HDTV Encoder
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+static const char *name = "VT1625(M) HDTV Encoder";
+
+
+static void probe(struct via_aux_bus *bus, u8 addr)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	addr,
+		.name	=	name};
+	u8 tmp;
+
+	if (!via_aux_read(&drv, 0x1B, &tmp, 1) || tmp != 0x50)
+		return;
+
+	printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr);
+	via_aux_add(&drv);
+}
+
+void via_aux_vt1625_probe(struct via_aux_bus *bus)
+{
+	probe(bus, 0x20);
+	probe(bus, 0x21);
+}
diff --git a/drivers/video/via/via_aux_vt1631.c b/drivers/video/via/via_aux_vt1631.c
new file mode 100644
index 000000000000..06e742f1f723
--- /dev/null
+++ b/drivers/video/via/via_aux_vt1631.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * driver for VIA VT1631 LVDS Transmitter
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+static const char *name = "VT1631 LVDS Transmitter";
+
+
+void via_aux_vt1631_probe(struct via_aux_bus *bus)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	0x38,
+		.name	=	name};
+	/* check vendor id and device id */
+	const u8 id[] = {0x06, 0x11, 0x91, 0x31}, len = ARRAY_SIZE(id);
+	u8 tmp[len];
+
+	if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len))
+		return;
+
+	printk(KERN_INFO "viafb: Found %s\n", name);
+	via_aux_add(&drv);
+}
diff --git a/drivers/video/via/via_aux_vt1632.c b/drivers/video/via/via_aux_vt1632.c
new file mode 100644
index 000000000000..d24f4cd97401
--- /dev/null
+++ b/drivers/video/via/via_aux_vt1632.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * driver for VIA VT1632 DVI Transmitter
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+static const char *name = "VT1632 DVI Transmitter";
+
+
+static void probe(struct via_aux_bus *bus, u8 addr)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	addr,
+		.name	=	name};
+	/* check vendor id and device id */
+	const u8 id[] = {0x06, 0x11, 0x92, 0x31}, len = ARRAY_SIZE(id);
+	u8 tmp[len];
+
+	if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len))
+		return;
+
+	printk(KERN_INFO "viafb: Found %s at address 0x%x\n", name, addr);
+	via_aux_add(&drv);
+}
+
+void via_aux_vt1632_probe(struct via_aux_bus *bus)
+{
+	u8 i;
+
+	for (i = 0x08; i <= 0x0F; i++)
+		probe(bus, i);
+}
diff --git a/drivers/video/via/via_aux_vt1636.c b/drivers/video/via/via_aux_vt1636.c
new file mode 100644
index 000000000000..9e015c101d4d
--- /dev/null
+++ b/drivers/video/via/via_aux_vt1636.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation;
+ * either version 2, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+/*
+ * driver for VIA VT1636 LVDS Transmitter
+ */
+
+#include <linux/slab.h>
+#include "via_aux.h"
+
+
+static const char *name = "VT1636 LVDS Transmitter";
+
+
+void via_aux_vt1636_probe(struct via_aux_bus *bus)
+{
+	struct via_aux_drv drv = {
+		.bus	=	bus,
+		.addr	=	0x40,
+		.name	=	name};
+	/* check vendor id and device id */
+	const u8 id[] = {0x06, 0x11, 0x45, 0x33}, len = ARRAY_SIZE(id);
+	u8 tmp[len];
+
+	if (!via_aux_read(&drv, 0x00, tmp, len) || memcmp(id, tmp, len))
+		return;
+
+	printk(KERN_INFO "viafb: Found %s\n", name);
+	via_aux_add(&drv);
+}
diff --git a/drivers/video/via/via_i2c.c b/drivers/video/via/via_i2c.c
index 78f1405dbab7..dd53058bbbb7 100644
--- a/drivers/video/via/via_i2c.c
+++ b/drivers/video/via/via_i2c.c
@@ -51,7 +51,7 @@ static void via_i2c_setscl(void *data, int state)
 		val |= 0x01;
 		break;
 	case VIA_PORT_GPIO:
-		val |= 0x80;
+		val |= 0x82;
 		break;
 	default:
 		printk(KERN_ERR "viafb_i2c: specify wrong i2c type.\n");
@@ -67,6 +67,9 @@ static int via_i2c_getscl(void *data)
 	int ret = 0;
 
 	spin_lock_irqsave(&i2c_vdev->reg_lock, flags);
+	if (adap_data->type == VIA_PORT_GPIO)
+		via_write_reg_mask(adap_data->io_port, adap_data->ioport_index,
+			0, 0x80);
 	if (via_read_reg(adap_data->io_port, adap_data->ioport_index) & 0x08)
 		ret = 1;
 	spin_unlock_irqrestore(&i2c_vdev->reg_lock, flags);
@@ -80,6 +83,9 @@ static int via_i2c_getsda(void *data)
 	int ret = 0;
 
 	spin_lock_irqsave(&i2c_vdev->reg_lock, flags);
+	if (adap_data->type == VIA_PORT_GPIO)
+		via_write_reg_mask(adap_data->io_port, adap_data->ioport_index,
+			0, 0x40);
 	if (via_read_reg(adap_data->io_port, adap_data->ioport_index) & 0x04)
 		ret = 1;
 	spin_unlock_irqrestore(&i2c_vdev->reg_lock, flags);
@@ -103,7 +109,7 @@ static void via_i2c_setsda(void *data, int state)
 		val |= 0x01;
 		break;
 	case VIA_PORT_GPIO:
-		val |= 0x40;
+		val |= 0x42;
 		break;
 	default:
 		printk(KERN_ERR "viafb_i2c: specify wrong i2c type.\n");
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index a13c258bd32f..0c8837565bc7 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -24,6 +24,7 @@
 #include <linux/slab.h>
 #include <linux/stat.h>
 #include <linux/via-core.h>
+#include <linux/via_i2c.h>
 #include <asm/olpc.h>
 
 #define _MASTER_FILE
@@ -286,26 +287,22 @@ static int viafb_set_par(struct fb_info *info)
 			viafb_second_yres, viafb_bpp1, 1);
 	}
 
-	refresh = viafb_get_refresh(info->var.xres, info->var.yres,
-		get_var_refresh(&info->var));
-	if (viafb_get_best_mode(viafbinfo->var.xres, viafbinfo->var.yres,
-		refresh)) {
-		if (viafb_dual_fb && viapar->iga_path == IGA2) {
-			viafb_bpp1 = info->var.bits_per_pixel;
-			viafb_refresh1 = refresh;
-		} else {
-			viafb_bpp = info->var.bits_per_pixel;
-			viafb_refresh = refresh;
-		}
-
-		if (info->var.accel_flags & FB_ACCELF_TEXT)
-			info->flags &= ~FBINFO_HWACCEL_DISABLED;
-		else
-			info->flags |= FBINFO_HWACCEL_DISABLED;
-		viafb_setmode(info->var.bits_per_pixel, viafb_bpp1);
-		viafb_pan_display(&info->var, info);
+	refresh = get_var_refresh(&info->var);
+	if (viafb_dual_fb && viapar->iga_path == IGA2) {
+		viafb_bpp1 = info->var.bits_per_pixel;
+		viafb_refresh1 = refresh;
+	} else {
+		viafb_bpp = info->var.bits_per_pixel;
+		viafb_refresh = refresh;
 	}
 
+	if (info->var.accel_flags & FB_ACCELF_TEXT)
+		info->flags &= ~FBINFO_HWACCEL_DISABLED;
+	else
+		info->flags |= FBINFO_HWACCEL_DISABLED;
+	viafb_setmode();
+	viafb_pan_display(&info->var, info);
+
 	return 0;
 }
 
@@ -1670,12 +1667,23 @@ static void viafb_remove_proc(struct viafb_shared *shared)
 }
 #undef IS_VT1636
 
-static int parse_mode(const char *str, u32 *xres, u32 *yres)
+static int parse_mode(const char *str, u32 devices, u32 *xres, u32 *yres)
 {
+	const struct fb_videomode *mode = NULL;
 	char *ptr;
 
 	if (!str) {
-		if (machine_is_olpc()) {
+		if (devices == VIA_CRT)
+			mode = via_aux_get_preferred_mode(
+				viaparinfo->shared->i2c_26);
+		else if (devices == VIA_DVP1)
+			mode = via_aux_get_preferred_mode(
+				viaparinfo->shared->i2c_31);
+
+		if (mode) {
+			*xres = mode->xres;
+			*yres = mode->yres;
+		} else if (machine_is_olpc()) {
 			*xres = 1200;
 			*yres = 900;
 		} else {
@@ -1729,6 +1737,31 @@ static struct viafb_pm_hooks viafb_fb_pm_hooks = {
 
 #endif
 
+static void __devinit i2c_bus_probe(struct viafb_shared *shared)
+{
+	/* should be always CRT */
+	printk(KERN_INFO "viafb: Probing I2C bus 0x26\n");
+	shared->i2c_26 = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_26));
+
+	/* seems to be usually DVP1 */
+	printk(KERN_INFO "viafb: Probing I2C bus 0x31\n");
+	shared->i2c_31 = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_31));
+
+	/* FIXME: what is this? */
+	if (!machine_is_olpc()) {
+		printk(KERN_INFO "viafb: Probing I2C bus 0x2C\n");
+		shared->i2c_2C = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_2C));
+	}
+
+	printk(KERN_INFO "viafb: Finished I2C bus probing");
+}
+
+static void i2c_bus_free(struct viafb_shared *shared)
+{
+	via_aux_free(shared->i2c_26);
+	via_aux_free(shared->i2c_31);
+	via_aux_free(shared->i2c_2C);
+}
 
 int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
 {
@@ -1762,6 +1795,7 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
 		&viaparinfo->shared->lvds_setting_info2;
 	viaparinfo->chip_info = &viaparinfo->shared->chip_info;
 
+	i2c_bus_probe(viaparinfo->shared);
 	if (viafb_dual_fb)
 		viafb_SAMM_ON = 1;
 	parse_lcd_port();
@@ -1804,10 +1838,11 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
 			viafb_second_size * 1024 * 1024;
 	}
 
-	parse_mode(viafb_mode, &default_xres, &default_yres);
+	parse_mode(viafb_mode, viaparinfo->shared->iga1_devices,
+		&default_xres, &default_yres);
 	if (viafb_SAMM_ON == 1)
-		parse_mode(viafb_mode1, &viafb_second_xres,
-			&viafb_second_yres);
+		parse_mode(viafb_mode1, viaparinfo->shared->iga2_devices,
+			&viafb_second_xres, &viafb_second_yres);
 
 	default_var.xres = default_xres;
 	default_var.yres = default_yres;
@@ -1915,6 +1950,7 @@ out_fb1_release:
 	if (viafbinfo1)
 		framebuffer_release(viafbinfo1);
 out_fb_release:
+	i2c_bus_free(viaparinfo->shared);
 	framebuffer_release(viafbinfo);
 	return rc;
 }
@@ -1927,6 +1963,7 @@ void __devexit via_fb_pci_remove(struct pci_dev *pdev)
 	if (viafb_dual_fb)
 		unregister_framebuffer(viafbinfo1);
 	viafb_remove_proc(viaparinfo->shared);
+	i2c_bus_free(viaparinfo->shared);
 	framebuffer_release(viafbinfo);
 	if (viafb_dual_fb)
 		framebuffer_release(viafbinfo1);
@@ -2033,9 +2070,9 @@ int __init viafb_init(void)
 	if (r < 0)
 		return r;
 #endif
-	if (parse_mode(viafb_mode, &dummy_x, &dummy_y)
+	if (parse_mode(viafb_mode, 0, &dummy_x, &dummy_y)
 		|| !viafb_get_best_mode(dummy_x, dummy_y, viafb_refresh)
-		|| parse_mode(viafb_mode1, &dummy_x, &dummy_y)
+		|| parse_mode(viafb_mode1, 0, &dummy_x, &dummy_y)
 		|| !viafb_get_best_mode(dummy_x, dummy_y, viafb_refresh1)
 		|| viafb_bpp < 0 || viafb_bpp > 32
 		|| viafb_bpp1 < 0 || viafb_bpp1 > 32
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index d9440635d1d4..f6b2ddf56e94 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -26,6 +26,7 @@
 #include <linux/fb.h>
 #include <linux/spinlock.h>
 
+#include "via_aux.h"
 #include "ioctl.h"
 #include "share.h"
 #include "chip.h"
@@ -48,6 +49,11 @@ struct viafb_shared {
 	struct proc_dir_entry *iga2_proc_entry;
 	struct viafb_dev *vdev;			/* Global dev info */
 
+	/* I2C busses that may have auxiliary devices */
+	struct via_aux_bus *i2c_26;
+	struct via_aux_bus *i2c_31;
+	struct via_aux_bus *i2c_2C;
+
 	/* All the information will be needed to set engine */
 	struct tmds_setting_information tmds_setting_info;
 	struct lvds_setting_information lvds_setting_info;
diff --git a/drivers/video/via/viamode.c b/drivers/video/via/viamode.c
index 0911cac1b2ff..0666ab01cf4a 100644
--- a/drivers/video/via/viamode.c
+++ b/drivers/video/via/viamode.c
@@ -268,591 +268,78 @@ struct VPITTable VPIT = {
 /* Mode Table       */
 /********************/
 
-/* 480x640 */
-static struct crt_mode_table CRTM480x640[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M480X640_R60_HSP, M480X640_R60_VSP,
-	 {624, 480, 480, 144, 504, 48, 663, 640, 640, 23, 641, 3} }	/* GTF*/
-};
-
-/* 640x480*/
-static struct crt_mode_table CRTM640x480[] = {
-	/*r_rate,hsp,vsp */
-	/*HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M640X480_R60_HSP, M640X480_R60_VSP,
-	 {800, 640, 640, 160, 656, 96, 525, 480, 480, 45, 490, 2} },
-	{REFRESH_75, M640X480_R75_HSP, M640X480_R75_VSP,
-	 {840, 640, 640, 200, 656, 64, 500, 480, 480, 20, 481, 3} },
-	{REFRESH_85, M640X480_R85_HSP, M640X480_R85_VSP,
-	 {832, 640, 640, 192, 696, 56, 509, 480, 480, 29, 481, 3} },
-	{REFRESH_100, M640X480_R100_HSP, M640X480_R100_VSP,
-	 {848, 640, 640, 208, 680, 64, 509, 480, 480, 29, 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)*/
-static struct crt_mode_table CRTM720x480[] = {
-	/*r_rate,hsp,vsp      */
-	/*HT, HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M720X480_R60_HSP, M720X480_R60_VSP,
-	 {896, 720, 720, 176, 736, 72, 497, 480, 480, 17, 481, 3} }
-
-};
-
-/*720x576 (GTF)*/
-static struct crt_mode_table CRTM720x576[] = {
-	/*r_rate,hsp,vsp */
-	/*HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M720X576_R60_HSP, M720X576_R60_VSP,
-	 {912, 720, 720, 192, 744, 72, 597, 576, 576, 21, 577, 3} }
-};
-
-/* 800x480 (CVT) */
-static struct crt_mode_table CRTM800x480[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M800X480_R60_HSP, M800X480_R60_VSP,
-	 {992, 800, 800, 192, 824, 72, 500, 480, 480, 20, 483, 7} }
-};
-
-/* 800x600*/
-static struct crt_mode_table CRTM800x600[] = {
-	/*r_rate,hsp,vsp     */
-	/*HT,   HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M800X600_R60_HSP, M800X600_R60_VSP,
-	 {1056, 800, 800, 256, 840, 128, 628, 600, 600, 28, 601, 4} },
-	{REFRESH_75, M800X600_R75_HSP, M800X600_R75_VSP,
-	 {1056, 800, 800, 256, 816, 80, 625, 600, 600, 25, 601, 3} },
-	{REFRESH_85, M800X600_R85_HSP, M800X600_R85_VSP,
-	 {1048, 800, 800, 248, 832, 64, 631, 600, 600, 31, 601, 3} },
-	{REFRESH_100, M800X600_R100_HSP, M800X600_R100_VSP,
-	 {1072, 800, 800, 272, 848, 88, 636, 600, 600, 36, 601, 3} },
-	{REFRESH_120, M800X600_R120_HSP, M800X600_R120_VSP,
-	 {1088, 800, 800, 288, 856, 88, 643, 600, 600, 43, 601, 3} }
-};
-
-/* 848x480 (CVT) */
-static struct crt_mode_table CRTM848x480[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{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*/
-static struct crt_mode_table CRTM852x480[] = {
-	/*r_rate,hsp,vsp     */
-	/*HT,   HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M852X480_R60_HSP, M852X480_R60_VSP,
-	{1064, 856, 856, 208, 872, 88, 497, 480, 480, 17, 481, 3} }
-};
-
-/*1024x512 (GTF)*/
-static struct crt_mode_table CRTM1024x512[] = {
-	/*r_rate,hsp,vsp     */
-	/*HT,   HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1024X512_R60_HSP, M1024X512_R60_VSP,
-	 {1296, 1024, 1024, 272, 1056, 104, 531, 512, 512, 19, 513, 3} }
-
-};
-
-/* 1024x600*/
-static struct crt_mode_table CRTM1024x600[] = {
-	/*r_rate,hsp,vsp */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1024X600_R60_HSP, M1024X600_R60_VSP,
-	 {1312, 1024, 1024, 288, 1064, 104, 622, 600, 600, 22, 601, 3} },
-};
-
-/* 1024x768*/
-static struct crt_mode_table CRTM1024x768[] = {
-	/*r_rate,hsp,vsp */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1024X768_R60_HSP, M1024X768_R60_VSP,
-	{1344, 1024, 1024, 320, 1048, 136, 806, 768, 768, 38, 771, 6} },
-	{REFRESH_75, M1024X768_R75_HSP, M1024X768_R75_VSP,
-	{1312, 1024, 1024, 288, 1040, 96, 800, 768, 768, 32, 769, 3} },
-	{REFRESH_85, M1024X768_R85_HSP, M1024X768_R85_VSP,
-	{1376, 1024, 1024, 352, 1072, 96, 808, 768, 768, 40, 769, 3} },
-	{REFRESH_100, M1024X768_R100_HSP, M1024X768_R100_VSP,
-	{1392, 1024, 1024, 368, 1096, 112, 814, 768, 768, 46, 769, 3} }
-};
-
-/* 1152x864*/
-static struct crt_mode_table CRTM1152x864[] = {
-	/*r_rate,hsp,vsp      */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_75, M1152X864_R75_HSP, M1152X864_R75_VSP,
-	 {1600, 1152, 1152, 448, 1216, 128, 900, 864, 864, 36, 865, 3} }
-
-};
-
-/* 1280x720 (HDMI 720P)*/
-static struct crt_mode_table CRTM1280x720[] = {
-	/*r_rate,hsp,vsp */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE      */
-	{REFRESH_60, M1280X720_R60_HSP, M1280X720_R60_VSP,
-	 {1648, 1280, 1280, 368, 1392, 40, 750, 720, 720, 30, 725, 5} },
-	{REFRESH_50, M1280X720_R50_HSP, M1280X720_R50_VSP,
-	 {1632, 1280, 1280, 352, 1328, 128, 741, 720, 720, 21, 721, 3} }
-};
-
-/*1280x768 (GTF)*/
-static struct crt_mode_table CRTM1280x768[] = {
-	/*r_rate,hsp,vsp     */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1280X768_R60_HSP, M1280X768_R60_VSP,
-	 {1680, 1280, 1280, 400, 1344, 136, 795, 768, 768, 27, 769, 3} },
-	{REFRESH_50, M1280X768_R50_HSP, M1280X768_R50_VSP,
-	 {1648, 1280, 1280, 368, 1336, 128, 791, 768, 768, 23, 769, 3} }
-};
-
-/* 1280x800 (CVT) */
-static struct crt_mode_table CRTM1280x800[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1280X800_R60_HSP, M1280X800_R60_VSP,
-	 {1680, 1280, 1280, 400, 1352, 128, 831, 800, 800, 31, 803, 6} }
-};
-
-/*1280x960*/
-static struct crt_mode_table CRTM1280x960[] = {
-	/*r_rate,hsp,vsp */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1280X960_R60_HSP, M1280X960_R60_VSP,
-	 {1800, 1280, 1280, 520, 1376, 112, 1000, 960, 960, 40, 961, 3} }
-};
-
-/* 1280x1024*/
-static struct crt_mode_table CRTM1280x1024[] = {
-	/*r_rate,hsp,vsp */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1280X1024_R60_HSP, M1280X1024_R60_VSP,
-	 {1688, 1280, 1280, 408, 1328, 112, 1066, 1024, 1024, 42, 1025,
-	  3} },
-	{REFRESH_75, M1280X1024_R75_HSP, M1280X1024_R75_VSP,
-	 {1688, 1280, 1280, 408, 1296, 144, 1066, 1024, 1024, 42, 1025,
-	  3} },
-	{REFRESH_85, M1280X1024_R85_HSP, M1280X1024_R85_VSP,
-	 {1728, 1280, 1280, 448, 1344, 160, 1072, 1024, 1024, 48, 1025, 3} }
-};
-
-/* 1368x768 (GTF) */
-static struct crt_mode_table CRTM1368x768[] = {
-	/* r_rate,  hsp, vsp */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1368X768_R60_HSP, M1368X768_R60_VSP,
-	 {1800, 1368, 1368, 432, 1440, 144, 795, 768, 768, 27, 769, 3} }
-};
-
-/*1440x1050 (GTF)*/
-static struct crt_mode_table CRTM1440x1050[] = {
-	/*r_rate,hsp,vsp      */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1440X1050_R60_HSP, M1440X1050_R60_VSP,
-	 {1936, 1440, 1440, 496, 1536, 152, 1077, 1040, 1040, 37, 1041, 3} }
-};
-
-/* 1600x1200*/
-static struct crt_mode_table CRTM1600x1200[] = {
-	/*r_rate,hsp,vsp */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1600X1200_R60_HSP, M1600X1200_R60_VSP,
-	 {2160, 1600, 1600, 560, 1664, 192, 1250, 1200, 1200, 50, 1201,
-	  3} },
-	{REFRESH_75, M1600X1200_R75_HSP, M1600X1200_R75_VSP,
-	 {2160, 1600, 1600, 560, 1664, 192, 1250, 1200, 1200, 50, 1201, 3} }
-
-};
-
-/* 1680x1050 (CVT) */
-static struct crt_mode_table CRTM1680x1050[] = {
-	/* r_rate,              hsp,             vsp  */
-	/* HT,  HA,  HBS, HBE, HSS, HSE,    VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, M1680x1050_R60_HSP, M1680x1050_R60_VSP,
-	 {2240, 1680, 1680, 560, 1784, 176, 1089, 1050, 1050, 39, 1053,
-	  6} },
-	{REFRESH_75, M1680x1050_R75_HSP, M1680x1050_R75_VSP,
-	 {2272, 1680, 1680, 592, 1800, 176, 1099, 1050, 1050, 49, 1053, 6} }
-};
-
-/* 1680x1050 (CVT Reduce Blanking) */
-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, M1680x1050_RB_R60_HSP, M1680x1050_RB_R60_VSP,
-	 {1840, 1680, 1680, 160, 1728, 32, 1080, 1050, 1050, 30, 1053, 6} }
-};
-
-/* 1920x1080 (CVT)*/
-static struct crt_mode_table CRTM1920x1080[] = {
-	/*r_rate,hsp,vsp */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{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) */
-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, M1920X1080_RB_R60_HSP, M1920X1080_RB_R60_VSP,
-	 {2080, 1920, 1920, 160, 1968, 32, 1111, 1080, 1080, 31, 1083, 5} }
-};
-
-/* 1920x1440*/
-static struct crt_mode_table CRTM1920x1440[] = {
-	/*r_rate,hsp,vsp */
-	/*HT,  HA,   HBS,  HBE, HSS,  HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1920X1440_R60_HSP, M1920X1440_R60_VSP,
-	 {2600, 1920, 1920, 680, 2048, 208, 1500, 1440, 1440, 60, 1441,
-	  3} },
-	{REFRESH_75, M1920X1440_R75_HSP, M1920X1440_R75_VSP,
-	 {2640, 1920, 1920, 720, 2064, 224, 1500, 1440, 1440, 60, 1441, 3} }
-};
-
-/* 1400x1050 (CVT) */
-static struct crt_mode_table CRTM1400x1050[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, M1400X1050_R60_HSP, M1400X1050_R60_VSP,
-	 {1864, 1400, 1400, 464, 1488, 144, 1089, 1050, 1050, 39, 1053,
-	  4} },
-	{REFRESH_75, M1400X1050_R75_HSP, M1400X1050_R75_VSP,
-	 {1896, 1400, 1400, 496, 1504, 144, 1099, 1050, 1050, 49, 1053, 4} }
-};
-
-/* 1400x1050 (CVT Reduce Blanking) */
-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, M1400X1050_RB_R60_HSP, M1400X1050_RB_R60_VSP,
-	 {1560, 1400, 1400, 160, 1448, 32, 1080, 1050, 1050, 30, 1053, 4} }
-};
-
-/* 960x600 (CVT) */
-static struct crt_mode_table CRTM960x600[] = {
-	/* r_rate,          hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M960X600_R60_HSP, M960X600_R60_VSP,
-	 {1216, 960, 960, 256, 992, 96, 624, 600, 600, 24, 603, 6} }
-};
-
-/* 1000x600 (GTF) */
-static struct crt_mode_table CRTM1000x600[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1000X600_R60_HSP, M1000X600_R60_VSP,
-	 {1288, 1000, 1000, 288, 1040, 104, 622, 600, 600, 22, 601, 3} }
-};
-
-/* 1024x576 (GTF) */
-static struct crt_mode_table CRTM1024x576[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1024X576_R60_HSP, M1024X576_R60_VSP,
-	 {1312, 1024, 1024, 288, 1064, 104, 597, 576, 576, 21, 577, 3} }
-};
-
-/* 1088x612 (CVT) */
-static struct crt_mode_table CRTM1088x612[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1088X612_R60_HSP, M1088X612_R60_VSP,
-	 {1392, 1088, 1088, 304, 1136, 104, 636, 612, 612, 24, 615, 5} }
-};
-
-/* 1152x720 (CVT) */
-static struct crt_mode_table CRTM1152x720[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1152X720_R60_HSP, M1152X720_R60_VSP,
-	 {1488, 1152, 1152, 336, 1208, 112, 748, 720, 720, 28, 723, 6} }
-};
-
-/* 1200x720 (GTF) */
-static struct crt_mode_table CRTM1200x720[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1200X720_R60_HSP, M1200X720_R60_VSP,
-	 {1568, 1200, 1200, 368, 1256, 128, 746, 720, 720, 26, 721, 3} }
-};
-
-/* 1200x900 (DCON) */
-static struct crt_mode_table DCON1200x900[] = {
-	/* r_rate,               hsp,               vsp   */
-	{REFRESH_49, 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 */
-	 {1264, 1200, 1200,  64, 1211,  32, 912, 900, 900,  12, 901, 10} }
-};
-
-/* 1280x600 (GTF) */
-static struct crt_mode_table CRTM1280x600[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE,  HSS, HSE, VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, M1280x600_R60_HSP, M1280x600_R60_VSP,
-	 {1648, 1280, 1280, 368, 1336, 128, 622, 600, 600, 22, 601, 3} }
-};
-
-/* 1360x768 (CVT) */
-static struct crt_mode_table CRTM1360x768[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1360X768_R60_HSP, M1360X768_R60_VSP,
-	 {1776, 1360, 1360, 416, 1432, 136, 798, 768, 768, 30, 771, 5} }
-};
-
-/* 1360x768 (CVT Reduce Blanking) */
-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, M1360X768_RB_R60_HSP, M1360X768_RB_R60_VSP,
-	 {1520, 1360, 1360, 160, 1408, 32, 790, 768, 768, 22, 771, 5} }
-};
-
-/* 1366x768 (GTF) */
-static struct crt_mode_table CRTM1366x768[] = {
-	/* r_rate,          hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1368X768_R60_HSP, M1368X768_R60_VSP,
-	 {1800, 1368, 1368, 432, 1440, 144, 795, 768, 768, 27, 769, 3} },
-	{REFRESH_50, M1368X768_R50_HSP, M1368X768_R50_VSP,
-	 {1768, 1368, 1368, 400, 1424, 144, 791, 768, 768, 23, 769, 3} }
-};
-
-/* 1440x900 (CVT) */
-static struct crt_mode_table CRTM1440x900[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1440X900_R60_HSP, M1440X900_R60_VSP,
-	 {1904, 1440, 1440, 464, 1520, 152, 934, 900, 900, 34, 903, 6} },
-	{REFRESH_75, M1440X900_R75_HSP, M1440X900_R75_VSP,
-	 {1936, 1440, 1440, 496, 1536, 152, 942, 900, 900, 42, 903, 6} }
-};
-
-/* 1440x900 (CVT Reduce Blanking) */
-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, M1440X900_RB_R60_HSP, M1440X900_RB_R60_VSP,
-	 {1600, 1440, 1440, 160, 1488, 32, 926, 900, 900, 26, 903, 6} }
-};
-
-/* 1600x900 (CVT) */
-static struct crt_mode_table CRTM1600x900[] = {
-	/* r_rate,          hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{REFRESH_60, M1600X900_R60_HSP, M1600X900_R60_VSP,
-	 {2112, 1600, 1600, 512, 1688, 168, 934, 900, 900, 34, 903, 5} }
-};
-
-/* 1600x900 (CVT Reduce Blanking) */
-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, M1600X900_RB_R60_HSP, M1600X900_RB_R60_VSP,
-	 {1760, 1600, 1600, 160, 1648, 32, 926, 900, 900, 26, 903, 5} }
-};
-
-/* 1600x1024 (GTF) */
-static struct crt_mode_table CRTM1600x1024[] = {
-	/* r_rate,          hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, M1600X1024_R60_HSP, M1600X1024_R60_VSP,
-	 {2144, 1600, 1600, 544, 1704, 168, 1060, 1024, 1024, 36, 1025, 3} }
-};
-
-/* 1792x1344 (DMT) */
-static struct crt_mode_table CRTM1792x1344[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, M1792x1344_R60_HSP, M1792x1344_R60_VSP,
-	 {2448, 1792, 1792, 656, 1920, 200, 1394, 1344, 1344, 50, 1345, 3} }
-};
-
-/* 1856x1392 (DMT) */
-static struct crt_mode_table CRTM1856x1392[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, M1856x1392_R60_HSP, M1856x1392_R60_VSP,
-	 {2528, 1856, 1856, 672, 1952, 224, 1439, 1392, 1392, 47, 1393, 3} }
-};
-
-/* 1920x1200 (CVT) */
-static struct crt_mode_table CRTM1920x1200[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE, HSS, HSE, VT,  VA,  VBS, VBE, VSS, VSE */
-	{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) */
-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, M1920X1200_RB_R60_HSP, M1920X1200_RB_R60_VSP,
-	 {2080, 1920, 1920, 160, 1968, 32, 1235, 1200, 1200, 35, 1203, 6} }
-};
-
-/* 2048x1536 (CVT) */
-static struct crt_mode_table CRTM2048x1536[] = {
-	/* r_rate,              hsp,             vsp   */
-	/* HT,  HA,  HBS, HBE,  HSS, HSE,   VT,  VA,  VBS, VBE,  VSS, VSE */
-	{REFRESH_60, M2048x1536_R60_HSP, M2048x1536_R60_VSP,
-	 {2800, 2048, 2048, 752, 2200, 224, 1592, 1536, 1536, 56, 1539, 4} }
-};
-
-static struct VideoModeTable viafb_modes[] = {
-	/* Display : 480x640 (GTF) */
-	{CRTM480x640, ARRAY_SIZE(CRTM480x640)},
-
-	/* Display : 640x480 */
-	{CRTM640x480, ARRAY_SIZE(CRTM640x480)},
-
-	/* Display : 720x480 (GTF) */
-	{CRTM720x480, ARRAY_SIZE(CRTM720x480)},
-
-	/* Display : 720x576 (GTF) */
-	{CRTM720x576, ARRAY_SIZE(CRTM720x576)},
-
-	/* Display : 800x600 */
-	{CRTM800x600, ARRAY_SIZE(CRTM800x600)},
-
-	/* Display : 800x480 (CVT) */
-	{CRTM800x480, ARRAY_SIZE(CRTM800x480)},
-
-	/* Display : 848x480 (CVT) */
-	{CRTM848x480, ARRAY_SIZE(CRTM848x480)},
-
-	/* Display : 852x480 (GTF) */
-	{CRTM852x480, ARRAY_SIZE(CRTM852x480)},
-
-	/* Display : 1024x512 (GTF) */
-	{CRTM1024x512, ARRAY_SIZE(CRTM1024x512)},
-
-	/* Display : 1024x600 */
-	{CRTM1024x600, ARRAY_SIZE(CRTM1024x600)},
-
-	/* Display : 1024x768 */
-	{CRTM1024x768, ARRAY_SIZE(CRTM1024x768)},
-
-	/* Display : 1152x864 */
-	{CRTM1152x864, ARRAY_SIZE(CRTM1152x864)},
-
-	/* Display : 1280x768 (GTF) */
-	{CRTM1280x768, ARRAY_SIZE(CRTM1280x768)},
-
-	/* Display : 960x600 (CVT) */
-	{CRTM960x600, ARRAY_SIZE(CRTM960x600)},
-
-	/* Display : 1000x600 (GTF) */
-	{CRTM1000x600, ARRAY_SIZE(CRTM1000x600)},
-
-	/* Display : 1024x576 (GTF) */
-	{CRTM1024x576, ARRAY_SIZE(CRTM1024x576)},
-
-	/* Display : 1088x612 (GTF) */
-	{CRTM1088x612, ARRAY_SIZE(CRTM1088x612)},
-
-	/* Display : 1152x720 (CVT) */
-	{CRTM1152x720, ARRAY_SIZE(CRTM1152x720)},
-
-	/* Display : 1200x720 (GTF) */
-	{CRTM1200x720, ARRAY_SIZE(CRTM1200x720)},
-
-	/* Display : 1200x900 (DCON) */
-	{DCON1200x900, ARRAY_SIZE(DCON1200x900)},
-
-	/* Display : 1280x600 (GTF) */
-	{CRTM1280x600, ARRAY_SIZE(CRTM1280x600)},
-
-	/* Display : 1280x800 (CVT) */
-	{CRTM1280x800, ARRAY_SIZE(CRTM1280x800)},
-
-	/* Display : 1280x960 */
-	{CRTM1280x960, ARRAY_SIZE(CRTM1280x960)},
-
-	/* Display : 1280x1024 */
-	{CRTM1280x1024, ARRAY_SIZE(CRTM1280x1024)},
-
-	/* Display : 1360x768 (CVT) */
-	{CRTM1360x768, ARRAY_SIZE(CRTM1360x768)},
-
-	/* Display : 1366x768 */
-	{CRTM1366x768, ARRAY_SIZE(CRTM1366x768)},
-
-	/* Display : 1368x768 (GTF) */
-	{CRTM1368x768, ARRAY_SIZE(CRTM1368x768)},
-
-	/* Display : 1440x900 (CVT) */
-	{CRTM1440x900, ARRAY_SIZE(CRTM1440x900)},
-
-	/* Display : 1440x1050 (GTF) */
-	{CRTM1440x1050, ARRAY_SIZE(CRTM1440x1050)},
-
-	/* Display : 1600x900 (CVT) */
-	{CRTM1600x900, ARRAY_SIZE(CRTM1600x900)},
-
-	/* Display : 1600x1024 (GTF) */
-	{CRTM1600x1024, ARRAY_SIZE(CRTM1600x1024)},
-
-	/* Display : 1600x1200 */
-	{CRTM1600x1200, ARRAY_SIZE(CRTM1600x1200)},
-
-	/* Display : 1680x1050 (CVT) */
-	{CRTM1680x1050, ARRAY_SIZE(CRTM1680x1050)},
-
-	/* Display : 1792x1344 (DMT) */
-	{CRTM1792x1344, ARRAY_SIZE(CRTM1792x1344)},
-
-	/* Display : 1856x1392 (DMT) */
-	{CRTM1856x1392, ARRAY_SIZE(CRTM1856x1392)},
-
-	/* Display : 1920x1440 */
-	{CRTM1920x1440, ARRAY_SIZE(CRTM1920x1440)},
-
-	/* Display : 2048x1536 */
-	{CRTM2048x1536, ARRAY_SIZE(CRTM2048x1536)},
-
-	/* Display : 1280x720 */
-	{CRTM1280x720, ARRAY_SIZE(CRTM1280x720)},
-
-	/* Display : 1920x1080 (CVT) */
-	{CRTM1920x1080, ARRAY_SIZE(CRTM1920x1080)},
-
-	/* Display : 1920x1200 (CVT) */
-	{CRTM1920x1200, ARRAY_SIZE(CRTM1920x1200)},
-
-	/* Display : 1400x1050 (CVT) */
-	{CRTM1400x1050, ARRAY_SIZE(CRTM1400x1050)}
-};
-
-static struct VideoModeTable viafb_rb_modes[] = {
-	/* Display : 1360x768 (CVT Reduce Blanking) */
-	{CRTM1360x768_RB, ARRAY_SIZE(CRTM1360x768_RB)},
-
-	/* Display : 1440x900 (CVT Reduce Blanking) */
-	{CRTM1440x900_RB, ARRAY_SIZE(CRTM1440x900_RB)},
-
-	/* Display : 1400x1050 (CVT Reduce Blanking) */
-	{CRTM1400x1050_RB, ARRAY_SIZE(CRTM1400x1050_RB)},
-
-	/* Display : 1600x900 (CVT Reduce Blanking) */
-	{CRTM1600x900_RB, ARRAY_SIZE(CRTM1600x900_RB)},
-
-	/* Display : 1680x1050 (CVT Reduce Blanking) */
-	{CRTM1680x1050_RB, ARRAY_SIZE(CRTM1680x1050_RB)},
-
-	/* Display : 1920x1080 (CVT Reduce Blanking) */
-	{CRTM1920x1080_RB, ARRAY_SIZE(CRTM1920x1080_RB)},
-
-	/* Display : 1920x1200 (CVT Reduce Blanking) */
-	{CRTM1920x1200_RB, ARRAY_SIZE(CRTM1920x1200_RB)}
-};
+static const struct fb_videomode viafb_modes[] = {
+	{NULL, 60, 480, 640, 40285, 72, 24, 19, 1, 48, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, 0, 0},
+	{NULL, 75, 640, 480, 31746, 120, 16, 16, 1, 64, 3, 0, 0, 0},
+	{NULL, 85, 640, 480, 27780, 80, 56, 25, 1, 56, 3, 0, 0, 0},
+	{NULL, 100, 640, 480, 23167, 104, 40, 25, 1, 64, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 120, 640, 480, 19081, 104, 40, 31, 1, 64, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 720, 480, 37426, 88, 16, 13, 1, 72, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 720, 576, 30611, 96, 24, 17, 1, 72, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 800, 600, 25131, 88, 40, 23, 1, 128, 4, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 75, 800, 600, 20202, 160, 16, 21, 1, 80, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 85, 800, 600, 17790, 152, 32, 27, 1, 64, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 100, 800, 600, 14667, 136, 48, 32, 1, 88, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 120, 800, 600, 11911, 144, 56, 39, 1, 88, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 800, 480, 33602, 96, 24, 10, 3, 72, 7, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 848, 480, 31565, 104, 24, 12, 3, 80, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 856, 480, 31517, 104, 16, 13, 1, 88, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1024, 512, 24218, 136, 32, 15, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1024, 600, 20423, 144, 40, 18, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1024, 768, 15385, 160, 24, 29, 3, 136, 6, 0, 0, 0},
+	{NULL, 75, 1024, 768, 12703, 176, 16, 28, 1, 96, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 85, 1024, 768, 10581, 208, 48, 36, 1, 96, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 100, 1024, 768, 8825, 184, 72, 42, 1, 112, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 75, 1152, 864, 9259, 256, 64, 32, 1, 128, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1280, 768, 12478, 200, 64, 23, 1, 136, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 50, 1280, 768, 15342, 184, 56, 19, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 960, 600, 21964, 128, 32, 15, 3, 96, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1000, 600, 20803, 144, 40, 18, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1024, 576, 21278, 144, 40, 17, 1, 104, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1088, 612, 18825, 152, 48, 16, 3, 104, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1152, 720, 14974, 168, 56, 19, 3, 112, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1200, 720, 14248, 184, 56, 22, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 49, 1200, 900, 17703, 21, 11, 1, 1, 32, 10, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1280, 600, 16259, 184, 56, 18, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1280, 800, 11938, 200, 72, 22, 3, 128, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1280, 960, 9259, 312, 96, 36, 1, 112, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1280, 1024, 9262, 248, 48, 38, 1, 112, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 75, 1280, 1024, 7409, 248, 16, 38, 1, 144, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 85, 1280, 1024, 6351, 224, 64, 44, 1, 160, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1360, 768, 11759, 208, 72, 22, 3, 136, 5, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1368, 768, 11646, 216, 72, 23, 1, 144, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 50, 1368, 768, 14301, 200, 56, 19, 1, 144, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1368, 768, 11646, 216, 72, 23, 1, 144, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1440, 900, 9372, 232, 80, 25, 3, 152, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 75, 1440, 900, 7311, 248, 96, 33, 3, 152, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1440, 1040, 7993, 248, 96, 33, 1, 152, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1600, 900, 8449, 256, 88, 26, 3, 168, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1600, 1024, 7333, 272, 104, 32, 1, 168, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1600, 1200, 6172, 304, 64, 46, 1, 192, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 75, 1600, 1200, 4938, 304, 64, 46, 1, 192, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1680, 1050, 6832, 280, 104, 30, 3, 176, 6, 0, 0, 0},
+	{NULL, 75, 1680, 1050, 5339, 296, 120, 40, 3, 176, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1792, 1344, 4883, 328, 128, 46, 1, 200, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1856, 1392, 4581, 352, 96, 43, 1, 224, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1920, 1440, 4273, 344, 128, 56, 1, 208, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 75, 1920, 1440, 3367, 352, 144, 56, 1, 224, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 2048, 1536, 3738, 376, 152, 49, 3, 224, 4, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1280, 720, 13484, 216, 112, 20, 5, 40, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 50, 1280, 720, 16538, 176, 48, 17, 1, 128, 3, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1920, 1080, 5776, 328, 128, 32, 3, 200, 5, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1920, 1200, 5164, 336, 136, 36, 3, 200, 6, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 60, 1400, 1050, 8210, 232, 88, 32, 3, 144, 4, FB_SYNC_VERT_HIGH_ACT, 0, 0},
+	{NULL, 75, 1400, 1050, 6398, 248, 104, 42, 3, 144, 4, FB_SYNC_VERT_HIGH_ACT, 0, 0} };
+
+static const struct fb_videomode viafb_rb_modes[] = {
+	{NULL, 60, 1360, 768, 13879, 80, 48, 14, 3, 32, 5, FB_SYNC_HOR_HIGH_ACT, 0, 0},
+	{NULL, 60, 1440, 900, 11249, 80, 48, 17, 3, 32, 6, FB_SYNC_HOR_HIGH_ACT, 0, 0},
+	{NULL, 60, 1400, 1050, 9892, 80, 48, 23, 3, 32, 4, FB_SYNC_HOR_HIGH_ACT, 0, 0},
+	{NULL, 60, 1600, 900, 10226, 80, 48, 18, 3, 32, 5, FB_SYNC_HOR_HIGH_ACT, 0, 0},
+	{NULL, 60, 1680, 1050, 8387, 80, 48, 21, 3, 32, 6, FB_SYNC_HOR_HIGH_ACT, 0, 0},
+	{NULL, 60, 1920, 1080, 7212, 80, 48, 23, 3, 32, 5, FB_SYNC_HOR_HIGH_ACT, 0, 0},
+	{NULL, 60, 1920, 1200, 6488, 80, 48, 26, 3, 32, 6, FB_SYNC_HOR_HIGH_ACT, 0, 0} };
 
 int NUM_TOTAL_CN400_ModeXregs = ARRAY_SIZE(CN400_ModeXregs);
 int NUM_TOTAL_CN700_ModeXregs = ARRAY_SIZE(CN700_ModeXregs);
@@ -863,56 +350,34 @@ int NUM_TOTAL_CLE266_ModeXregs = ARRAY_SIZE(CLE266_ModeXregs);
 int NUM_TOTAL_PATCH_MODE = ARRAY_SIZE(res_patch_table);
 
 
-static struct VideoModeTable *get_modes(struct VideoModeTable *vmt, int n,
-	int hres, int vres)
-{
-	int i;
-
-	for (i = 0; i < n; i++)
-		if (vmt[i].mode_array &&
-			vmt[i].crtc[0].crtc.hor_addr == hres &&
-			vmt[i].crtc[0].crtc.ver_addr == vres)
-			return &viafb_modes[i];
-
-	return NULL;
-}
-
-static struct crt_mode_table *get_best_mode(struct VideoModeTable *vmt,
-	int refresh)
+static const struct fb_videomode *get_best_mode(
+	const struct fb_videomode *modes, int n,
+	int hres, int vres, int refresh)
 {
-	struct crt_mode_table *best;
+	const struct fb_videomode *best = NULL;
 	int i;
 
-	if (!vmt)
-		return NULL;
+	for (i = 0; i < n; i++) {
+		if (modes[i].xres != hres || modes[i].yres != vres)
+			continue;
 
-	best = &vmt->crtc[0];
-	for (i = 1; i < vmt->mode_array; i++) {
-		if (abs(vmt->crtc[i].refresh_rate - refresh)
-			< abs(best->refresh_rate - refresh))
-			best = &vmt->crtc[i];
+		if (!best || abs(modes[i].refresh - refresh) <
+			abs(best->refresh - refresh))
+			best = &modes[i];
 	}
 
 	return best;
 }
 
-static struct VideoModeTable *viafb_get_mode(int hres, int vres)
-{
-	return get_modes(viafb_modes, ARRAY_SIZE(viafb_modes), hres, vres);
-}
-
-struct crt_mode_table *viafb_get_best_mode(int hres, int vres, int refresh)
+const struct fb_videomode *viafb_get_best_mode(int hres, int vres, int refresh)
 {
-	return get_best_mode(viafb_get_mode(hres, vres), refresh);
+	return get_best_mode(viafb_modes, ARRAY_SIZE(viafb_modes),
+		hres, vres, refresh);
 }
 
-static struct VideoModeTable *viafb_get_rb_mode(int hres, int vres)
-{
-	return get_modes(viafb_rb_modes, ARRAY_SIZE(viafb_rb_modes), hres,
-		vres);
-}
-
-struct crt_mode_table *viafb_get_best_rb_mode(int hres, int vres, int refresh)
+const struct fb_videomode *viafb_get_best_rb_mode(int hres, int vres,
+	int refresh)
 {
-	return get_best_mode(viafb_get_rb_mode(hres, vres), refresh);
+	return get_best_mode(viafb_rb_modes, ARRAY_SIZE(viafb_rb_modes),
+		hres, vres, refresh);
 }
diff --git a/drivers/video/via/viamode.h b/drivers/video/via/viamode.h
index 5917a2b00e1b..dd19106698e7 100644
--- a/drivers/video/via/viamode.h
+++ b/drivers/video/via/viamode.h
@@ -31,11 +31,6 @@ struct VPITTable {
 	unsigned char AR[StdAR];
 };
 
-struct VideoModeTable {
-	struct crt_mode_table *crtc;
-	int mode_array;
-};
-
 struct patch_table {
 	int table_length;
 	struct io_reg *io_reg_table;
@@ -60,7 +55,9 @@ extern struct io_reg PM1024x768[];
 extern struct patch_table res_patch_table[];
 extern struct VPITTable VPIT;
 
-struct crt_mode_table *viafb_get_best_mode(int hres, int vres, int refresh);
-struct crt_mode_table *viafb_get_best_rb_mode(int hres, int vres, int refresh);
+const struct fb_videomode *viafb_get_best_mode(int hres, int vres,
+	int refresh);
+const struct fb_videomode *viafb_get_best_rb_mode(int hres, int vres,
+	int refresh);
 
 #endif /* __VIAMODE_H__ */