Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux

Merge mainline to add prerequisite for ARM ux500 crypto support.

1 files changed, 744 insertions, 536 deletions

diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index aac5b36..7a0b301 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -8,26 +8,27 @@
  * for more details.
  */
 
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/mm.h>
+#include <linux/atomic.h>
+#include <linux/backlight.h>
 #include <linux/clk.h>
-#include <linux/pm_runtime.h>
-#include <linux/platform_device.h>
+#include <linux/console.h>
 #include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/videodev2.h>
-#include <linux/vmalloc.h>
 #include <linux/ioctl.h>
-#include <linux/slab.h>
-#include <linux/console.h>
-#include <linux/backlight.h>
-#include <linux/gpio.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <linux/videodev2.h>
+#include <linux/vmalloc.h>
+
 #include <video/sh_mobile_lcdc.h>
 #include <video/sh_mobile_meram.h>
-#include <linux/atomic.h>
 
 #include "sh_mobile_lcdcfb.h"
 
@@ -37,6 +38,24 @@
 #define MAX_XRES 1920
 #define MAX_YRES 1080
 
+struct sh_mobile_lcdc_priv {
+	void __iomem *base;
+	int irq;
+	atomic_t hw_usecnt;
+	struct device *dev;
+	struct clk *dot_clk;
+	unsigned long lddckr;
+	struct sh_mobile_lcdc_chan ch[2];
+	struct notifier_block notifier;
+	int started;
+	int forced_fourcc; /* 2 channel LCDC must share fourcc setting */
+	struct sh_mobile_meram_info *meram_dev;
+};
+
+/* -----------------------------------------------------------------------------
+ * Registers access
+ */
+
 static unsigned long lcdc_offs_mainlcd[NR_CH_REGS] = {
 	[LDDCKPAT1R] = 0x400,
 	[LDDCKPAT2R] = 0x404,
@@ -75,38 +94,6 @@ static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = {
 	[LDPMR] = 0x63c,
 };
 
-static const struct fb_videomode default_720p = {
-	.name = "HDMI 720p",
-	.xres = 1280,
-	.yres = 720,
-
-	.left_margin = 220,
-	.right_margin = 110,
-	.hsync_len = 40,
-
-	.upper_margin = 20,
-	.lower_margin = 5,
-	.vsync_len = 5,
-
-	.pixclock = 13468,
-	.refresh = 60,
-	.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
-};
-
-struct sh_mobile_lcdc_priv {
-	void __iomem *base;
-	int irq;
-	atomic_t hw_usecnt;
-	struct device *dev;
-	struct clk *dot_clk;
-	unsigned long lddckr;
-	struct sh_mobile_lcdc_chan ch[2];
-	struct notifier_block notifier;
-	int started;
-	int forced_fourcc; /* 2 channel LCDC must share fourcc setting */
-	struct sh_mobile_meram_info *meram_dev;
-};
-
 static bool banked(int reg_nr)
 {
 	switch (reg_nr) {
@@ -127,6 +114,11 @@ static bool banked(int reg_nr)
 	return false;
 }
 
+static int lcdc_chan_is_sublcd(struct sh_mobile_lcdc_chan *chan)
+{
+	return chan->cfg->chan == LCDC_CHAN_SUBLCD;
+}
+
 static void lcdc_write_chan(struct sh_mobile_lcdc_chan *chan,
 			    int reg_nr, unsigned long data)
 {
@@ -169,11 +161,72 @@ static void lcdc_wait_bit(struct sh_mobile_lcdc_priv *priv,
 		cpu_relax();
 }
 
-static int lcdc_chan_is_sublcd(struct sh_mobile_lcdc_chan *chan)
+/* -----------------------------------------------------------------------------
+ * Clock management
+ */
+
+static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv)
+{
+	if (atomic_inc_and_test(&priv->hw_usecnt)) {
+		if (priv->dot_clk)
+			clk_enable(priv->dot_clk);
+		pm_runtime_get_sync(priv->dev);
+		if (priv->meram_dev && priv->meram_dev->pdev)
+			pm_runtime_get_sync(&priv->meram_dev->pdev->dev);
+	}
+}
+
+static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv)
 {
-	return chan->cfg.chan == LCDC_CHAN_SUBLCD;
+	if (atomic_sub_return(1, &priv->hw_usecnt) == -1) {
+		if (priv->meram_dev && priv->meram_dev->pdev)
+			pm_runtime_put_sync(&priv->meram_dev->pdev->dev);
+		pm_runtime_put(priv->dev);
+		if (priv->dot_clk)
+			clk_disable(priv->dot_clk);
+	}
 }
 
+static int sh_mobile_lcdc_setup_clocks(struct sh_mobile_lcdc_priv *priv,
+				       int clock_source)
+{
+	struct clk *clk;
+	char *str;
+
+	switch (clock_source) {
+	case LCDC_CLK_BUS:
+		str = "bus_clk";
+		priv->lddckr = LDDCKR_ICKSEL_BUS;
+		break;
+	case LCDC_CLK_PERIPHERAL:
+		str = "peripheral_clk";
+		priv->lddckr = LDDCKR_ICKSEL_MIPI;
+		break;
+	case LCDC_CLK_EXTERNAL:
+		str = NULL;
+		priv->lddckr = LDDCKR_ICKSEL_HDMI;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (str == NULL)
+		return 0;
+
+	clk = clk_get(priv->dev, str);
+	if (IS_ERR(clk)) {
+		dev_err(priv->dev, "cannot get dot clock %s\n", str);
+		return PTR_ERR(clk);
+	}
+
+	priv->dot_clk = clk;
+	return 0;
+}
+
+/* -----------------------------------------------------------------------------
+ * Display, panel and deferred I/O
+ */
+
 static void lcdc_sys_write_index(void *handle, unsigned long data)
 {
 	struct sh_mobile_lcdc_chan *ch = handle;
@@ -216,74 +269,11 @@ struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
 	lcdc_sys_read_data,
 };
 
-static int sh_mobile_format_fourcc(const struct fb_var_screeninfo *var)
-{
-	if (var->grayscale > 1)
-		return var->grayscale;
-
-	switch (var->bits_per_pixel) {
-	case 16:
-		return V4L2_PIX_FMT_RGB565;
-	case 24:
-		return V4L2_PIX_FMT_BGR24;
-	case 32:
-		return V4L2_PIX_FMT_BGR32;
-	default:
-		return 0;
-	}
-}
-
-static int sh_mobile_format_is_fourcc(const struct fb_var_screeninfo *var)
-{
-	return var->grayscale > 1;
-}
-
-static bool sh_mobile_format_is_yuv(const struct fb_var_screeninfo *var)
-{
-	if (var->grayscale <= 1)
-		return false;
-
-	switch (var->grayscale) {
-	case V4L2_PIX_FMT_NV12:
-	case V4L2_PIX_FMT_NV21:
-	case V4L2_PIX_FMT_NV16:
-	case V4L2_PIX_FMT_NV61:
-	case V4L2_PIX_FMT_NV24:
-	case V4L2_PIX_FMT_NV42:
-		return true;
-
-	default:
-		return false;
-	}
-}
-
-static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv)
-{
-	if (atomic_inc_and_test(&priv->hw_usecnt)) {
-		if (priv->dot_clk)
-			clk_enable(priv->dot_clk);
-		pm_runtime_get_sync(priv->dev);
-		if (priv->meram_dev && priv->meram_dev->pdev)
-			pm_runtime_get_sync(&priv->meram_dev->pdev->dev);
-	}
-}
-
-static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv)
-{
-	if (atomic_sub_return(1, &priv->hw_usecnt) == -1) {
-		if (priv->meram_dev && priv->meram_dev->pdev)
-			pm_runtime_put_sync(&priv->meram_dev->pdev->dev);
-		pm_runtime_put(priv->dev);
-		if (priv->dot_clk)
-			clk_disable(priv->dot_clk);
-	}
-}
-
 static int sh_mobile_lcdc_sginit(struct fb_info *info,
 				  struct list_head *pagelist)
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
-	unsigned int nr_pages_max = info->fix.smem_len >> PAGE_SHIFT;
+	unsigned int nr_pages_max = ch->fb_size >> PAGE_SHIFT;
 	struct page *page;
 	int nr_pages = 0;
 
@@ -299,7 +289,7 @@ static void sh_mobile_lcdc_deferred_io(struct fb_info *info,
 				       struct list_head *pagelist)
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
-	struct sh_mobile_lcdc_board_cfg	*bcfg = &ch->cfg.board_cfg;
+	const struct sh_mobile_lcdc_panel_cfg *panel = &ch->cfg->panel_cfg;
 
 	/* enable clocks before accessing hardware */
 	sh_mobile_lcdc_clk_on(ch->lcdc);
@@ -323,16 +313,15 @@ static void sh_mobile_lcdc_deferred_io(struct fb_info *info,
 		unsigned int nr_pages = sh_mobile_lcdc_sginit(info, pagelist);
 
 		/* trigger panel update */
-		dma_map_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
-		if (bcfg->start_transfer)
-			bcfg->start_transfer(bcfg->board_data, ch,
-					     &sh_mobile_lcdc_sys_bus_ops);
+		dma_map_sg(ch->lcdc->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
+		if (panel->start_transfer)
+			panel->start_transfer(ch, &sh_mobile_lcdc_sys_bus_ops);
 		lcdc_write_chan(ch, LDSM2R, LDSM2R_OSTRG);
-		dma_unmap_sg(info->dev, ch->sglist, nr_pages, DMA_TO_DEVICE);
+		dma_unmap_sg(ch->lcdc->dev, ch->sglist, nr_pages,
+			     DMA_TO_DEVICE);
 	} else {
-		if (bcfg->start_transfer)
-			bcfg->start_transfer(bcfg->board_data, ch,
-					     &sh_mobile_lcdc_sys_bus_ops);
+		if (panel->start_transfer)
+			panel->start_transfer(ch, &sh_mobile_lcdc_sys_bus_ops);
 		lcdc_write_chan(ch, LDSM2R, LDSM2R_OSTRG);
 	}
 }
@@ -345,6 +334,217 @@ static void sh_mobile_lcdc_deferred_io_touch(struct fb_info *info)
 		schedule_delayed_work(&info->deferred_work, fbdefio->delay);
 }
 
+static void sh_mobile_lcdc_display_on(struct sh_mobile_lcdc_chan *ch)
+{
+	const struct sh_mobile_lcdc_panel_cfg *panel = &ch->cfg->panel_cfg;
+
+	if (ch->tx_dev) {
+		int ret;
+
+		ret = ch->tx_dev->ops->display_on(ch->tx_dev);
+		if (ret < 0)
+			return;
+
+		if (ret == SH_MOBILE_LCDC_DISPLAY_DISCONNECTED)
+			ch->info->state = FBINFO_STATE_SUSPENDED;
+	}
+
+	/* HDMI must be enabled before LCDC configuration */
+	if (panel->display_on)
+		panel->display_on();
+}
+
+static void sh_mobile_lcdc_display_off(struct sh_mobile_lcdc_chan *ch)
+{
+	const struct sh_mobile_lcdc_panel_cfg *panel = &ch->cfg->panel_cfg;
+
+	if (panel->display_off)
+		panel->display_off();
+
+	if (ch->tx_dev)
+		ch->tx_dev->ops->display_off(ch->tx_dev);
+}
+
+static bool
+sh_mobile_lcdc_must_reconfigure(struct sh_mobile_lcdc_chan *ch,
+				const struct fb_videomode *new_mode)
+{
+	dev_dbg(ch->info->dev, "Old %ux%u, new %ux%u\n",
+		ch->display.mode.xres, ch->display.mode.yres,
+		new_mode->xres, new_mode->yres);
+
+	/* It can be a different monitor with an equal video-mode */
+	if (fb_mode_is_equal(&ch->display.mode, new_mode))
+		return false;
+
+	dev_dbg(ch->info->dev, "Switching %u -> %u lines\n",
+		ch->display.mode.yres, new_mode->yres);
+	ch->display.mode = *new_mode;
+
+	return true;
+}
+
+static int sh_mobile_check_var(struct fb_var_screeninfo *var,
+			       struct fb_info *info);
+
+static int sh_mobile_lcdc_display_notify(struct sh_mobile_lcdc_chan *ch,
+					 enum sh_mobile_lcdc_entity_event event,
+					 const struct fb_videomode *mode,
+					 const struct fb_monspecs *monspec)
+{
+	struct fb_info *info = ch->info;
+	struct fb_var_screeninfo var;
+	int ret = 0;
+
+	switch (event) {
+	case SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT:
+		/* HDMI plug in */
+		if (lock_fb_info(info)) {
+			console_lock();
+
+			ch->display.width = monspec->max_x * 10;
+			ch->display.height = monspec->max_y * 10;
+
+			if (!sh_mobile_lcdc_must_reconfigure(ch, mode) &&
+			    info->state == FBINFO_STATE_RUNNING) {
+				/* First activation with the default monitor.
+				 * Just turn on, if we run a resume here, the
+				 * logo disappears.
+				 */
+				info->var.width = monspec->max_x * 10;
+				info->var.height = monspec->max_y * 10;
+				sh_mobile_lcdc_display_on(ch);
+			} else {
+				/* New monitor or have to wake up */
+				fb_set_suspend(info, 0);
+			}
+
+			console_unlock();
+			unlock_fb_info(info);
+		}
+		break;
+
+	case SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT:
+		/* HDMI disconnect */
+		if (lock_fb_info(info)) {
+			console_lock();
+			fb_set_suspend(info, 1);
+			console_unlock();
+			unlock_fb_info(info);
+		}
+		break;
+
+	case SH_MOBILE_LCDC_EVENT_DISPLAY_MODE:
+		/* Validate a proposed new mode */
+		fb_videomode_to_var(&var, mode);
+		var.bits_per_pixel = info->var.bits_per_pixel;
+		var.grayscale = info->var.grayscale;
+		ret = sh_mobile_check_var(&var, info);
+		break;
+	}
+
+	return ret;
+}
+
+/* -----------------------------------------------------------------------------
+ * Format helpers
+ */
+
+struct sh_mobile_lcdc_format_info {
+	u32 fourcc;
+	unsigned int bpp;
+	bool yuv;
+	u32 lddfr;
+};
+
+static const struct sh_mobile_lcdc_format_info sh_mobile_format_infos[] = {
+	{
+		.fourcc = V4L2_PIX_FMT_RGB565,
+		.bpp = 16,
+		.yuv = false,
+		.lddfr = LDDFR_PKF_RGB16,
+	}, {
+		.fourcc = V4L2_PIX_FMT_BGR24,
+		.bpp = 24,
+		.yuv = false,
+		.lddfr = LDDFR_PKF_RGB24,
+	}, {
+		.fourcc = V4L2_PIX_FMT_BGR32,
+		.bpp = 32,
+		.yuv = false,
+		.lddfr = LDDFR_PKF_ARGB32,
+	}, {
+		.fourcc = V4L2_PIX_FMT_NV12,
+		.bpp = 12,
+		.yuv = true,
+		.lddfr = LDDFR_CC | LDDFR_YF_420,
+	}, {
+		.fourcc = V4L2_PIX_FMT_NV21,
+		.bpp = 12,
+		.yuv = true,
+		.lddfr = LDDFR_CC | LDDFR_YF_420,
+	}, {
+		.fourcc = V4L2_PIX_FMT_NV16,
+		.bpp = 16,
+		.yuv = true,
+		.lddfr = LDDFR_CC | LDDFR_YF_422,
+	}, {
+		.fourcc = V4L2_PIX_FMT_NV61,
+		.bpp = 16,
+		.yuv = true,
+		.lddfr = LDDFR_CC | LDDFR_YF_422,
+	}, {
+		.fourcc = V4L2_PIX_FMT_NV24,
+		.bpp = 24,
+		.yuv = true,
+		.lddfr = LDDFR_CC | LDDFR_YF_444,
+	}, {
+		.fourcc = V4L2_PIX_FMT_NV42,
+		.bpp = 24,
+		.yuv = true,
+		.lddfr = LDDFR_CC | LDDFR_YF_444,
+	},
+};
+
+static const struct sh_mobile_lcdc_format_info *
+sh_mobile_format_info(u32 fourcc)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(sh_mobile_format_infos); ++i) {
+		if (sh_mobile_format_infos[i].fourcc == fourcc)
+			return &sh_mobile_format_infos[i];
+	}
+
+	return NULL;
+}
+
+static int sh_mobile_format_fourcc(const struct fb_var_screeninfo *var)
+{
+	if (var->grayscale > 1)
+		return var->grayscale;
+
+	switch (var->bits_per_pixel) {
+	case 16:
+		return V4L2_PIX_FMT_RGB565;
+	case 24:
+		return V4L2_PIX_FMT_BGR24;
+	case 32:
+		return V4L2_PIX_FMT_BGR32;
+	default:
+		return 0;
+	}
+}
+
+static int sh_mobile_format_is_fourcc(const struct fb_var_screeninfo *var)
+{
+	return var->grayscale > 1;
+}
+
+/* -----------------------------------------------------------------------------
+ * Start, stop and IRQ
+ */
+
 static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
 {
 	struct sh_mobile_lcdc_priv *priv = data;
@@ -385,6 +585,26 @@ static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
+static int sh_mobile_wait_for_vsync(struct sh_mobile_lcdc_chan *ch)
+{
+	unsigned long ldintr;
+	int ret;
+
+	/* Enable VSync End interrupt and be careful not to acknowledge any
+	 * pending interrupt.
+	 */
+	ldintr = lcdc_read(ch->lcdc, _LDINTR);
+	ldintr |= LDINTR_VEE | LDINTR_STATUS_MASK;
+	lcdc_write(ch->lcdc, _LDINTR, ldintr);
+
+	ret = wait_for_completion_interruptible_timeout(&ch->vsync_completion,
+							msecs_to_jiffies(100));
+	if (!ret)
+		return -ETIMEDOUT;
+
+	return 0;
+}
+
 static void sh_mobile_lcdc_start_stop(struct sh_mobile_lcdc_priv *priv,
 				      int start)
 {
@@ -416,53 +636,52 @@ static void sh_mobile_lcdc_start_stop(struct sh_mobile_lcdc_priv *priv,
 
 static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch)
 {
-	struct fb_var_screeninfo *var = &ch->info->var, *display_var = &ch->display_var;
+	const struct fb_var_screeninfo *var = &ch->info->var;
+	const struct fb_videomode *mode = &ch->display.mode;
 	unsigned long h_total, hsync_pos, display_h_total;
 	u32 tmp;
 
 	tmp = ch->ldmt1r_value;
 	tmp |= (var->sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : LDMT1R_VPOL;
 	tmp |= (var->sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : LDMT1R_HPOL;
-	tmp |= (ch->cfg.flags & LCDC_FLAGS_DWPOL) ? LDMT1R_DWPOL : 0;
-	tmp |= (ch->cfg.flags & LCDC_FLAGS_DIPOL) ? LDMT1R_DIPOL : 0;
-	tmp |= (ch->cfg.flags & LCDC_FLAGS_DAPOL) ? LDMT1R_DAPOL : 0;
-	tmp |= (ch->cfg.flags & LCDC_FLAGS_HSCNT) ? LDMT1R_HSCNT : 0;
-	tmp |= (ch->cfg.flags & LCDC_FLAGS_DWCNT) ? LDMT1R_DWCNT : 0;
+	tmp |= (ch->cfg->flags & LCDC_FLAGS_DWPOL) ? LDMT1R_DWPOL : 0;
+	tmp |= (ch->cfg->flags & LCDC_FLAGS_DIPOL) ? LDMT1R_DIPOL : 0;
+	tmp |= (ch->cfg->flags & LCDC_FLAGS_DAPOL) ? LDMT1R_DAPOL : 0;
+	tmp |= (ch->cfg->flags & LCDC_FLAGS_HSCNT) ? LDMT1R_HSCNT : 0;
+	tmp |= (ch->cfg->flags & LCDC_FLAGS_DWCNT) ? LDMT1R_DWCNT : 0;
 	lcdc_write_chan(ch, LDMT1R, tmp);
 
 	/* setup SYS bus */
-	lcdc_write_chan(ch, LDMT2R, ch->cfg.sys_bus_cfg.ldmt2r);
-	lcdc_write_chan(ch, LDMT3R, ch->cfg.sys_bus_cfg.ldmt3r);
+	lcdc_write_chan(ch, LDMT2R, ch->cfg->sys_bus_cfg.ldmt2r);
+	lcdc_write_chan(ch, LDMT3R, ch->cfg->sys_bus_cfg.ldmt3r);
 
 	/* horizontal configuration */
-	h_total = display_var->xres + display_var->hsync_len +
-		display_var->left_margin + display_var->right_margin;
+	h_total = mode->xres + mode->hsync_len + mode->left_margin
+		+ mode->right_margin;
 	tmp = h_total / 8; /* HTCN */
-	tmp |= (min(display_var->xres, var->xres) / 8) << 16; /* HDCN */
+	tmp |= (min(mode->xres, ch->xres) / 8) << 16; /* HDCN */
 	lcdc_write_chan(ch, LDHCNR, tmp);
 
-	hsync_pos = display_var->xres + display_var->right_margin;
+	hsync_pos = mode->xres + mode->right_margin;
 	tmp = hsync_pos / 8; /* HSYNP */
-	tmp |= (display_var->hsync_len / 8) << 16; /* HSYNW */
+	tmp |= (mode->hsync_len / 8) << 16; /* HSYNW */
 	lcdc_write_chan(ch, LDHSYNR, tmp);
 
 	/* vertical configuration */
-	tmp = display_var->yres + display_var->vsync_len +
-		display_var->upper_margin + display_var->lower_margin; /* VTLN */
-	tmp |= min(display_var->yres, var->yres) << 16; /* VDLN */
+	tmp = mode->yres + mode->vsync_len + mode->upper_margin
+	    + mode->lower_margin; /* VTLN */
+	tmp |= min(mode->yres, ch->yres) << 16; /* VDLN */
 	lcdc_write_chan(ch, LDVLNR, tmp);
 
-	tmp = display_var->yres + display_var->lower_margin; /* VSYNP */
-	tmp |= display_var->vsync_len << 16; /* VSYNW */
+	tmp = mode->yres + mode->lower_margin; /* VSYNP */
+	tmp |= mode->vsync_len << 16; /* VSYNW */
 	lcdc_write_chan(ch, LDVSYNR, tmp);
 
 	/* Adjust horizontal synchronisation for HDMI */
-	display_h_total = display_var->xres + display_var->hsync_len +
-		display_var->left_margin + display_var->right_margin;
-	tmp = ((display_var->xres & 7) << 24) |
-		((display_h_total & 7) << 16) |
-		((display_var->hsync_len & 7) << 8) |
-		(hsync_pos & 7);
+	display_h_total = mode->xres + mode->hsync_len + mode->left_margin
+			+ mode->right_margin;
+	tmp = ((mode->xres & 7) << 24) | ((display_h_total & 7) << 16)
+	    | ((mode->hsync_len & 7) << 8) | (hsync_pos & 7);
 	lcdc_write_chan(ch, LDHAJR, tmp);
 }
 
@@ -498,7 +717,7 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 		/* Power supply */
 		lcdc_write_chan(ch, LDPMR, 0);
 
-		m = ch->cfg.clock_divider;
+		m = ch->cfg->clock_divider;
 		if (!m)
 			continue;
 
@@ -525,32 +744,10 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 
 		sh_mobile_lcdc_geometry(ch);
 
-		switch (sh_mobile_format_fourcc(&ch->info->var)) {
-		case V4L2_PIX_FMT_RGB565:
-			tmp = LDDFR_PKF_RGB16;
-			break;
-		case V4L2_PIX_FMT_BGR24:
-			tmp = LDDFR_PKF_RGB24;
-			break;
-		case V4L2_PIX_FMT_BGR32:
-			tmp = LDDFR_PKF_ARGB32;
-			break;
-		case V4L2_PIX_FMT_NV12:
-		case V4L2_PIX_FMT_NV21:
-			tmp = LDDFR_CC | LDDFR_YF_420;
-			break;
-		case V4L2_PIX_FMT_NV16:
-		case V4L2_PIX_FMT_NV61:
-			tmp = LDDFR_CC | LDDFR_YF_422;
-			break;
-		case V4L2_PIX_FMT_NV24:
-		case V4L2_PIX_FMT_NV42:
-			tmp = LDDFR_CC | LDDFR_YF_444;
-			break;
-		}
+		tmp = ch->format->lddfr;
 
-		if (sh_mobile_format_is_yuv(&ch->info->var)) {
-			switch (ch->info->var.colorspace) {
+		if (ch->format->yuv) {
+			switch (ch->colorspace) {
 			case V4L2_COLORSPACE_REC709:
 				tmp |= LDDFR_CF1;
 				break;
@@ -563,7 +760,7 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 		lcdc_write_chan(ch, LDDFR, tmp);
 		lcdc_write_chan(ch, LDMLSR, ch->pitch);
 		lcdc_write_chan(ch, LDSA1R, ch->base_addr_y);
-		if (sh_mobile_format_is_yuv(&ch->info->var))
+		if (ch->format->yuv)
 			lcdc_write_chan(ch, LDSA2R, ch->base_addr_c);
 
 		/* When using deferred I/O mode, configure the LCDC for one-shot
@@ -571,7 +768,7 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 		 * continuous read mode.
 		 */
 		if (ch->ldmt1r_value & LDMT1R_IFM &&
-		    ch->cfg.sys_bus_cfg.deferred_io_msec) {
+		    ch->cfg->sys_bus_cfg.deferred_io_msec) {
 			lcdc_write_chan(ch, LDSM1R, LDSM1R_OS);
 			lcdc_write(priv, _LDINTR, LDINTR_FE);
 		} else {
@@ -580,7 +777,7 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 	}
 
 	/* Word and long word swap. */
-	switch (sh_mobile_format_fourcc(&priv->ch[0].info->var)) {
+	switch (priv->ch[0].format->fourcc) {
 	case V4L2_PIX_FMT_RGB565:
 	case V4L2_PIX_FMT_NV21:
 	case V4L2_PIX_FMT_NV61:
@@ -609,7 +806,6 @@ static void __sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 {
 	struct sh_mobile_meram_info *mdev = priv->meram_dev;
-	struct sh_mobile_lcdc_board_cfg	*board_cfg;
 	struct sh_mobile_lcdc_chan *ch;
 	unsigned long tmp;
 	int ret;
@@ -626,15 +822,15 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 	lcdc_wait_bit(priv, _LDCNT2R, LDCNT2R_BR, 0);
 
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
-		ch = &priv->ch[k];
+		const struct sh_mobile_lcdc_panel_cfg *panel;
 
+		ch = &priv->ch[k];
 		if (!ch->enabled)
 			continue;
 
-		board_cfg = &ch->cfg.board_cfg;
-		if (board_cfg->setup_sys) {
-			ret = board_cfg->setup_sys(board_cfg->board_data, ch,
-						   &sh_mobile_lcdc_sys_bus_ops);
+		panel = &ch->cfg->panel_cfg;
+		if (panel->setup_sys) {
+			ret = panel->setup_sys(ch, &sh_mobile_lcdc_sys_bus_ops);
 			if (ret)
 				return ret;
 		}
@@ -642,33 +838,30 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 
 	/* Compute frame buffer base address and pitch for each channel. */
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
-		struct sh_mobile_meram_cfg *cfg;
 		int pixelformat;
+		void *meram;
 
 		ch = &priv->ch[k];
 		if (!ch->enabled)
 			continue;
 
-		ch->base_addr_y = ch->info->fix.smem_start;
-		ch->base_addr_c = ch->base_addr_y
-				+ ch->info->var.xres
-				* ch->info->var.yres_virtual;
-		ch->pitch = ch->info->fix.line_length;
+		ch->base_addr_y = ch->dma_handle;
+		ch->base_addr_c = ch->base_addr_y + ch->xres * ch->yres_virtual;
 
 		/* Enable MERAM if possible. */
-		cfg = ch->cfg.meram_cfg;
-		if (mdev == NULL || mdev->ops == NULL || cfg == NULL)
+		if (mdev == NULL || mdev->ops == NULL ||
+		    ch->cfg->meram_cfg == NULL)
 			continue;
 
 		/* we need to de-init configured ICBs before we can
 		 * re-initialize them.
 		 */
-		if (ch->meram_enabled) {
-			mdev->ops->meram_unregister(mdev, cfg);
-			ch->meram_enabled = 0;
+		if (ch->meram) {
+			mdev->ops->meram_unregister(mdev, ch->meram);
+			ch->meram = NULL;
 		}
 
-		switch (sh_mobile_format_fourcc(&ch->info->var)) {
+		switch (ch->format->fourcc) {
 		case V4L2_PIX_FMT_NV12:
 		case V4L2_PIX_FMT_NV21:
 		case V4L2_PIX_FMT_NV16:
@@ -687,13 +880,15 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 			break;
 		}
 
-		ret = mdev->ops->meram_register(mdev, cfg, ch->pitch,
-					ch->info->var.yres, pixelformat,
-					ch->base_addr_y, ch->base_addr_c,
-					&ch->base_addr_y, &ch->base_addr_c,
+		meram = mdev->ops->meram_register(mdev, ch->cfg->meram_cfg,
+					ch->pitch, ch->yres, pixelformat,
 					&ch->pitch);
-		if (!ret)
-			ch->meram_enabled = 1;
+		if (!IS_ERR(meram)) {
+			mdev->ops->meram_update(mdev, meram,
+					ch->base_addr_y, ch->base_addr_c,
+					&ch->base_addr_y, &ch->base_addr_c);
+			ch->meram = meram;
+		}
 	}
 
 	/* Start the LCDC. */
@@ -707,7 +902,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 		if (!ch->enabled)
 			continue;
 
-		tmp = ch->cfg.sys_bus_cfg.deferred_io_msec;
+		tmp = ch->cfg->sys_bus_cfg.deferred_io_msec;
 		if (ch->ldmt1r_value & LDMT1R_IFM && tmp) {
 			ch->defio.deferred_io = sh_mobile_lcdc_deferred_io;
 			ch->defio.delay = msecs_to_jiffies(tmp);
@@ -715,11 +910,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 			fb_deferred_io_init(ch->info);
 		}
 
-		board_cfg = &ch->cfg.board_cfg;
-		if (board_cfg->display_on && try_module_get(board_cfg->owner)) {
-			board_cfg->display_on(board_cfg->board_data, ch->info);
-			module_put(board_cfg->owner);
-		}
+		sh_mobile_lcdc_display_on(ch);
 
 		if (ch->bl) {
 			ch->bl->props.power = FB_BLANK_UNBLANK;
@@ -733,7 +924,6 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
 {
 	struct sh_mobile_lcdc_chan *ch;
-	struct sh_mobile_lcdc_board_cfg	*board_cfg;
 	int k;
 
 	/* clean up deferred io and ask board code to disable panel */
@@ -760,20 +950,14 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
 			backlight_update_status(ch->bl);
 		}
 
-		board_cfg = &ch->cfg.board_cfg;
-		if (board_cfg->display_off && try_module_get(board_cfg->owner)) {
-			board_cfg->display_off(board_cfg->board_data);
-			module_put(board_cfg->owner);
-		}
+		sh_mobile_lcdc_display_off(ch);
 
 		/* disable the meram */
-		if (ch->meram_enabled) {
-			struct sh_mobile_meram_cfg *cfg;
+		if (ch->meram) {
 			struct sh_mobile_meram_info *mdev;
-			cfg = ch->cfg.meram_cfg;
 			mdev = priv->meram_dev;
-			mdev->ops->meram_unregister(mdev, cfg);
-			ch->meram_enabled = 0;
+			mdev->ops->meram_unregister(mdev, ch->meram);
+			ch->meram = 0;
 		}
 
 	}
@@ -790,86 +974,9 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
 			sh_mobile_lcdc_clk_off(priv);
 }
 
-static int sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *ch)
-{
-	int interface_type = ch->cfg.interface_type;
-
-	switch (interface_type) {
-	case RGB8:
-	case RGB9:
-	case RGB12A:
-	case RGB12B:
-	case RGB16:
-	case RGB18:
-	case RGB24:
-	case SYS8A:
-	case SYS8B:
-	case SYS8C:
-	case SYS8D:
-	case SYS9:
-	case SYS12:
-	case SYS16A:
-	case SYS16B:
-	case SYS16C:
-	case SYS18:
-	case SYS24:
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	/* SUBLCD only supports SYS interface */
-	if (lcdc_chan_is_sublcd(ch)) {
-		if (!(interface_type & LDMT1R_IFM))
-			return -EINVAL;
-
-		interface_type &= ~LDMT1R_IFM;
-	}
-
-	ch->ldmt1r_value = interface_type;
-	return 0;
-}
-
-static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
-				       int clock_source,
-				       struct sh_mobile_lcdc_priv *priv)
-{
-	char *str;
-
-	switch (clock_source) {
-	case LCDC_CLK_BUS:
-		str = "bus_clk";
-		priv->lddckr = LDDCKR_ICKSEL_BUS;
-		break;
-	case LCDC_CLK_PERIPHERAL:
-		str = "peripheral_clk";
-		priv->lddckr = LDDCKR_ICKSEL_MIPI;
-		break;
-	case LCDC_CLK_EXTERNAL:
-		str = NULL;
-		priv->lddckr = LDDCKR_ICKSEL_HDMI;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	if (str) {
-		priv->dot_clk = clk_get(&pdev->dev, str);
-		if (IS_ERR(priv->dot_clk)) {
-			dev_err(&pdev->dev, "cannot get dot clock %s\n", str);
-			return PTR_ERR(priv->dot_clk);
-		}
-	}
-
-	/* Runtime PM support involves two step for this driver:
-	 * 1) Enable Runtime PM
-	 * 2) Force Runtime PM Resume since hardware is accessed from probe()
-	 */
-	priv->dev = &pdev->dev;
-	pm_runtime_enable(priv->dev);
-	pm_runtime_resume(priv->dev);
-	return 0;
-}
+/* -----------------------------------------------------------------------------
+ * Frame buffer operations
+ */
 
 static int sh_mobile_lcdc_setcolreg(u_int regno,
 				    u_int red, u_int green, u_int blue,
@@ -936,14 +1043,12 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
 	unsigned long new_pan_offset;
 	unsigned long base_addr_y, base_addr_c;
 	unsigned long c_offset;
-	bool yuv = sh_mobile_format_is_yuv(&info->var);
 
-	if (!yuv)
-		new_pan_offset = var->yoffset * info->fix.line_length
-			       + var->xoffset * (info->var.bits_per_pixel / 8);
+	if (!ch->format->yuv)
+		new_pan_offset = var->yoffset * ch->pitch
+			       + var->xoffset * (ch->format->bpp / 8);
 	else
-		new_pan_offset = var->yoffset * info->fix.line_length
-			       + var->xoffset;
+		new_pan_offset = var->yoffset * ch->pitch + var->xoffset;
 
 	if (new_pan_offset == ch->pan_offset)
 		return 0;	/* No change, do nothing */
@@ -952,39 +1057,33 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
 
 	/* Set the source address for the next refresh */
 	base_addr_y = ch->dma_handle + new_pan_offset;
-	if (yuv) {
+	if (ch->format->yuv) {
 		/* Set y offset */
-		c_offset = var->yoffset * info->fix.line_length
-			 * (info->var.bits_per_pixel - 8) / 8;
-		base_addr_c = ch->dma_handle
-			    + info->var.xres * info->var.yres_virtual
+		c_offset = var->yoffset * ch->pitch
+			 * (ch->format->bpp - 8) / 8;
+		base_addr_c = ch->dma_handle + ch->xres * ch->yres_virtual
 			    + c_offset;
 		/* Set x offset */
-		if (sh_mobile_format_fourcc(&info->var) == V4L2_PIX_FMT_NV24)
+		if (ch->format->fourcc == V4L2_PIX_FMT_NV24)
 			base_addr_c += 2 * var->xoffset;
 		else
 			base_addr_c += var->xoffset;
 	}
 
-	if (ch->meram_enabled) {
-		struct sh_mobile_meram_cfg *cfg;
+	if (ch->meram) {
 		struct sh_mobile_meram_info *mdev;
-		int ret;
 
-		cfg = ch->cfg.meram_cfg;
 		mdev = priv->meram_dev;
-		ret = mdev->ops->meram_update(mdev, cfg,
+		mdev->ops->meram_update(mdev, ch->meram,
 					base_addr_y, base_addr_c,
 					&base_addr_y, &base_addr_c);
-		if (ret)
-			return ret;
 	}
 
 	ch->base_addr_y = base_addr_y;
 	ch->base_addr_c = base_addr_c;
 
 	lcdc_write_chan_mirror(ch, LDSA1R, base_addr_y);
-	if (yuv)
+	if (ch->format->yuv)
 		lcdc_write_chan_mirror(ch, LDSA2R, base_addr_c);
 
 	if (lcdc_chan_is_sublcd(ch))
@@ -999,27 +1098,6 @@ static int sh_mobile_fb_pan_display(struct fb_var_screeninfo *var,
 	return 0;
 }
 
-static int sh_mobile_wait_for_vsync(struct fb_info *info)
-{
-	struct sh_mobile_lcdc_chan *ch = info->par;
-	unsigned long ldintr;
-	int ret;
-
-	/* Enable VSync End interrupt and be careful not to acknowledge any
-	 * pending interrupt.
-	 */
-	ldintr = lcdc_read(ch->lcdc, _LDINTR);
-	ldintr |= LDINTR_VEE | LDINTR_STATUS_MASK;
-	lcdc_write(ch->lcdc, _LDINTR, ldintr);
-
-	ret = wait_for_completion_interruptible_timeout(&ch->vsync_completion,
-							msecs_to_jiffies(100));
-	if (!ret)
-		return -ETIMEDOUT;
-
-	return 0;
-}
-
 static int sh_mobile_ioctl(struct fb_info *info, unsigned int cmd,
 		       unsigned long arg)
 {
@@ -1027,7 +1105,7 @@ static int sh_mobile_ioctl(struct fb_info *info, unsigned int cmd,
 
 	switch (cmd) {
 	case FBIO_WAITFORVSYNC:
-		retval = sh_mobile_wait_for_vsync(info);
+		retval = sh_mobile_wait_for_vsync(info->par);
 		break;
 
 	default:
@@ -1040,7 +1118,8 @@ static int sh_mobile_ioctl(struct fb_info *info, unsigned int cmd,
 static void sh_mobile_fb_reconfig(struct fb_info *info)
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
-	struct fb_videomode mode1, mode2;
+	struct fb_var_screeninfo var;
+	struct fb_videomode mode;
 	struct fb_event event;
 	int evnt = FB_EVENT_MODE_CHANGE_ALL;
 
@@ -1048,14 +1127,19 @@ static void sh_mobile_fb_reconfig(struct fb_info *info)
 		/* More framebuffer users are active */
 		return;
 
-	fb_var_to_videomode(&mode1, &ch->display_var);
-	fb_var_to_videomode(&mode2, &info->var);
+	fb_var_to_videomode(&mode, &info->var);
 
-	if (fb_mode_is_equal(&mode1, &mode2))
+	if (fb_mode_is_equal(&ch->display.mode, &mode))
 		return;
 
 	/* Display has been re-plugged, framebuffer is free now, reconfigure */
-	if (fb_set_var(info, &ch->display_var) < 0)
+	var = info->var;
+	fb_videomode_to_var(&var, &ch->display.mode);
+	var.width = ch->display.width;
+	var.height = ch->display.height;
+	var.activate = FB_ACTIVATE_NOW;
+
+	if (fb_set_var(info, &var) < 0)
 		/* Couldn't reconfigure, hopefully, can continue as before */
 		return;
 
@@ -1065,7 +1149,7 @@ static void sh_mobile_fb_reconfig(struct fb_info *info)
 	 * user event, we have to call the chain ourselves.
 	 */
 	event.info = info;
-	event.data = &mode1;
+	event.data = &ch->display.mode;
 	fb_notifier_call_chain(evnt, &event);
 }
 
@@ -1124,8 +1208,8 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in
 	 * distance between two modes is defined as the size of the
 	 * non-overlapping parts of the two rectangles.
 	 */
-	for (i = 0; i < ch->cfg.num_cfg; ++i) {
-		const struct fb_videomode *mode = &ch->cfg.lcd_cfg[i];
+	for (i = 0; i < ch->cfg->num_modes; ++i) {
+		const struct fb_videomode *mode = &ch->cfg->lcd_modes[i];
 		unsigned int dist;
 
 		/* We can only round up. */
@@ -1144,7 +1228,7 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in
 	}
 
 	/* If no available mode can be used, return an error. */
-	if (ch->cfg.num_cfg != 0) {
+	if (ch->cfg->num_modes != 0) {
 		if (best_dist == (unsigned int)-1)
 			return -EINVAL;
 
@@ -1161,32 +1245,17 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in
 		var->yres_virtual = var->yres;
 
 	if (sh_mobile_format_is_fourcc(var)) {
-		switch (var->grayscale) {
-		case V4L2_PIX_FMT_NV12:
-		case V4L2_PIX_FMT_NV21:
-			var->bits_per_pixel = 12;
-			break;
-		case V4L2_PIX_FMT_RGB565:
-		case V4L2_PIX_FMT_NV16:
-		case V4L2_PIX_FMT_NV61:
-			var->bits_per_pixel = 16;
-			break;
-		case V4L2_PIX_FMT_BGR24:
-		case V4L2_PIX_FMT_NV24:
-		case V4L2_PIX_FMT_NV42:
-			var->bits_per_pixel = 24;
-			break;
-		case V4L2_PIX_FMT_BGR32:
-			var->bits_per_pixel = 32;
-			break;
-		default:
+		const struct sh_mobile_lcdc_format_info *format;
+
+		format = sh_mobile_format_info(var->grayscale);
+		if (format == NULL)
 			return -EINVAL;
-		}
+		var->bits_per_pixel = format->bpp;
 
 		/* Default to RGB and JPEG color-spaces for RGB and YUV formats
 		 * respectively.
 		 */
-		if (!sh_mobile_format_is_yuv(var))
+		if (!format->yuv)
 			var->colorspace = V4L2_COLORSPACE_SRGB;
 		else if (var->colorspace != V4L2_COLORSPACE_REC709)
 			var->colorspace = V4L2_COLORSPACE_JPEG;
@@ -1246,22 +1315,28 @@ static int sh_mobile_check_var(struct fb_var_screeninfo *var, struct fb_info *in
 static int sh_mobile_set_par(struct fb_info *info)
 {
 	struct sh_mobile_lcdc_chan *ch = info->par;
-	u32 line_length = info->fix.line_length;
 	int ret;
 
 	sh_mobile_lcdc_stop(ch->lcdc);
 
-	if (sh_mobile_format_is_yuv(&info->var))
-		info->fix.line_length = info->var.xres;
+	ch->format = sh_mobile_format_info(sh_mobile_format_fourcc(&info->var));
+	ch->colorspace = info->var.colorspace;
+
+	ch->xres = info->var.xres;
+	ch->xres_virtual = info->var.xres_virtual;
+	ch->yres = info->var.yres;
+	ch->yres_virtual = info->var.yres_virtual;
+
+	if (ch->format->yuv)
+		ch->pitch = info->var.xres;
 	else
-		info->fix.line_length = info->var.xres
-				      * info->var.bits_per_pixel / 8;
+		ch->pitch = info->var.xres * ch->format->bpp / 8;
 
 	ret = sh_mobile_lcdc_start(ch->lcdc);
-	if (ret < 0) {
+	if (ret < 0)
 		dev_err(info->dev, "%s: unable to restart LCDC\n", __func__);
-		info->fix.line_length = line_length;
-	}
+
+	info->fix.line_length = ch->pitch;
 
 	if (sh_mobile_format_is_fourcc(&info->var)) {
 		info->fix.type = FB_TYPE_FOURCC;
@@ -1290,8 +1365,8 @@ static int sh_mobile_lcdc_blank(int blank, struct fb_info *info)
 	/* blank the screen? */
 	if (blank > FB_BLANK_UNBLANK && ch->blank_status == FB_BLANK_UNBLANK) {
 		struct fb_fillrect rect = {
-			.width = info->var.xres,
-			.height = info->var.yres,
+			.width = ch->xres,
+			.height = ch->yres,
 		};
 		sh_mobile_lcdc_fillrect(info, &rect);
 	}
@@ -1307,8 +1382,8 @@ static int sh_mobile_lcdc_blank(int blank, struct fb_info *info)
 		 * mode will reenable the clocks and update the screen in time,
 		 * so it does not need this. */
 		if (!info->fbdefio) {
-			sh_mobile_wait_for_vsync(info);
-			sh_mobile_wait_for_vsync(info);
+			sh_mobile_wait_for_vsync(ch);
+			sh_mobile_wait_for_vsync(ch);
 		}
 		sh_mobile_lcdc_clk_off(p);
 	}
@@ -1334,25 +1409,161 @@ static struct fb_ops sh_mobile_lcdc_ops = {
 	.fb_set_par	= sh_mobile_set_par,
 };
 
+static void
+sh_mobile_lcdc_channel_fb_unregister(struct sh_mobile_lcdc_chan *ch)
+{
+	if (ch->info && ch->info->dev)
+		unregister_framebuffer(ch->info);
+}
+
+static int __devinit
+sh_mobile_lcdc_channel_fb_register(struct sh_mobile_lcdc_chan *ch)
+{
+	struct fb_info *info = ch->info;
+	int ret;
+
+	if (info->fbdefio) {
+		ch->sglist = vmalloc(sizeof(struct scatterlist) *
+				     ch->fb_size >> PAGE_SHIFT);
+		if (!ch->sglist) {
+			dev_err(ch->lcdc->dev, "cannot allocate sglist\n");
+			return -ENOMEM;
+		}
+	}
+
+	info->bl_dev = ch->bl;
+
+	ret = register_framebuffer(info);
+	if (ret < 0)
+		return ret;
+
+	dev_info(ch->lcdc->dev, "registered %s/%s as %dx%d %dbpp.\n",
+		 dev_name(ch->lcdc->dev), (ch->cfg->chan == LCDC_CHAN_MAINLCD) ?
+		 "mainlcd" : "sublcd", info->var.xres, info->var.yres,
+		 info->var.bits_per_pixel);
+
+	/* deferred io mode: disable clock to save power */
+	if (info->fbdefio || info->state == FBINFO_STATE_SUSPENDED)
+		sh_mobile_lcdc_clk_off(ch->lcdc);
+
+	return ret;
+}
+
+static void
+sh_mobile_lcdc_channel_fb_cleanup(struct sh_mobile_lcdc_chan *ch)
+{
+	struct fb_info *info = ch->info;
+
+	if (!info || !info->device)
+		return;
+
+	if (ch->sglist)
+		vfree(ch->sglist);
+
+	fb_dealloc_cmap(&info->cmap);
+	framebuffer_release(info);
+}
+
+static int __devinit
+sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch,
+			       const struct fb_videomode *mode,
+			       unsigned int num_modes)
+{
+	struct sh_mobile_lcdc_priv *priv = ch->lcdc;
+	struct fb_var_screeninfo *var;
+	struct fb_info *info;
+	int ret;
+
+	/* Allocate and initialize the frame buffer device. Create the modes
+	 * list and allocate the color map.
+	 */
+	info = framebuffer_alloc(0, priv->dev);
+	if (info == NULL) {
+		dev_err(priv->dev, "unable to allocate fb_info\n");
+		return -ENOMEM;
+	}
+
+	ch->info = info;
+
+	info->flags = FBINFO_FLAG_DEFAULT;
+	info->fbops = &sh_mobile_lcdc_ops;
+	info->device = priv->dev;
+	info->screen_base = ch->fb_mem;
+	info->pseudo_palette = &ch->pseudo_palette;
+	info->par = ch;
+
+	fb_videomode_to_modelist(mode, num_modes, &info->modelist);
+
+	ret = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0);
+	if (ret < 0) {
+		dev_err(priv->dev, "unable to allocate cmap\n");
+		return ret;
+	}
+
+	/* Initialize fixed screen information. Restrict pan to 2 lines steps
+	 * for NV12 and NV21.
+	 */
+	info->fix = sh_mobile_lcdc_fix;
+	info->fix.smem_start = ch->dma_handle;
+	info->fix.smem_len = ch->fb_size;
+	info->fix.line_length = ch->pitch;
+
+	if (ch->format->yuv)
+		info->fix.visual = FB_VISUAL_FOURCC;
+	else
+		info->fix.visual = FB_VISUAL_TRUECOLOR;
+
+	if (ch->format->fourcc == V4L2_PIX_FMT_NV12 ||
+	    ch->format->fourcc == V4L2_PIX_FMT_NV21)
+		info->fix.ypanstep = 2;
+
+	/* Initialize variable screen information using the first mode as
+	 * default. The default Y virtual resolution is twice the panel size to
+	 * allow for double-buffering.
+	 */
+	var = &info->var;
+	fb_videomode_to_var(var, mode);
+	var->width = ch->cfg->panel_cfg.width;
+	var->height = ch->cfg->panel_cfg.height;
+	var->yres_virtual = var->yres * 2;
+	var->activate = FB_ACTIVATE_NOW;
+
+	/* Use the legacy API by default for RGB formats, and the FOURCC API
+	 * for YUV formats.
+	 */
+	if (!ch->format->yuv)
+		var->bits_per_pixel = ch->format->bpp;
+	else
+		var->grayscale = ch->format->fourcc;
+
+	ret = sh_mobile_check_var(var, info);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+/* -----------------------------------------------------------------------------
+ * Backlight
+ */
+
 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);
+	return ch->cfg->bl_info.set_brightness(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);
+	return ch->cfg->bl_info.get_brightness();
 }
 
 static int sh_mobile_lcdc_check_fb(struct backlight_device *bdev,
@@ -1373,7 +1584,7 @@ static struct backlight_device *sh_mobile_lcdc_bl_probe(struct device *parent,
 {
 	struct backlight_device *bl;
 
-	bl = backlight_device_register(ch->cfg.bl_info.name, parent, ch,
+	bl = backlight_device_register(ch->cfg->bl_info.name, parent, ch,
 				       &sh_mobile_lcdc_bl_ops, NULL);
 	if (IS_ERR(bl)) {
 		dev_err(parent, "unable to register backlight device: %ld\n",
@@ -1381,7 +1592,7 @@ static struct backlight_device *sh_mobile_lcdc_bl_probe(struct device *parent,
 		return NULL;
 	}
 
-	bl->props.max_brightness = ch->cfg.bl_info.max_brightness;
+	bl->props.max_brightness = ch->cfg->bl_info.max_brightness;
 	bl->props.brightness = bl->props.max_brightness;
 	backlight_update_status(bl);
 
@@ -1393,6 +1604,10 @@ static void sh_mobile_lcdc_bl_remove(struct backlight_device *bdev)
 	backlight_device_unregister(bdev);
 }
 
+/* -----------------------------------------------------------------------------
+ * Power management
+ */
+
 static int sh_mobile_lcdc_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
@@ -1436,6 +1651,10 @@ static const struct dev_pm_ops sh_mobile_lcdc_dev_pm_ops = {
 	.runtime_resume = sh_mobile_lcdc_runtime_resume,
 };
 
+/* -----------------------------------------------------------------------------
+ * Framebuffer notifier
+ */
+
 /* locking: called with info->lock held */
 static int sh_mobile_lcdc_notify(struct notifier_block *nb,
 				 unsigned long action, void *data)
@@ -1443,7 +1662,6 @@ static int sh_mobile_lcdc_notify(struct notifier_block *nb,
 	struct fb_event *event = data;
 	struct fb_info *info = event->info;
 	struct sh_mobile_lcdc_chan *ch = info->par;
-	struct sh_mobile_lcdc_board_cfg	*board_cfg = &ch->cfg.board_cfg;
 
 	if (&ch->lcdc->notifier != nb)
 		return NOTIFY_DONE;
@@ -1453,10 +1671,7 @@ static int sh_mobile_lcdc_notify(struct notifier_block *nb,
 
 	switch(action) {
 	case FB_EVENT_SUSPEND:
-		if (board_cfg->display_off && try_module_get(board_cfg->owner)) {
-			board_cfg->display_off(board_cfg->board_data);
-			module_put(board_cfg->owner);
-		}
+		sh_mobile_lcdc_display_off(ch);
 		sh_mobile_lcdc_stop(ch->lcdc);
 		break;
 	case FB_EVENT_RESUME:
@@ -1464,47 +1679,60 @@ static int sh_mobile_lcdc_notify(struct notifier_block *nb,
 		sh_mobile_fb_reconfig(info);
 		mutex_unlock(&ch->open_lock);
 
-		/* HDMI must be enabled before LCDC configuration */
-		if (board_cfg->display_on && try_module_get(board_cfg->owner)) {
-			board_cfg->display_on(board_cfg->board_data, info);
-			module_put(board_cfg->owner);
-		}
-
+		sh_mobile_lcdc_display_on(ch);
 		sh_mobile_lcdc_start(ch->lcdc);
 	}
 
 	return NOTIFY_OK;
 }
 
+/* -----------------------------------------------------------------------------
+ * Probe/remove and driver init/exit
+ */
+
+static const struct fb_videomode default_720p __devinitconst = {
+	.name = "HDMI 720p",
+	.xres = 1280,
+	.yres = 720,
+
+	.left_margin = 220,
+	.right_margin = 110,
+	.hsync_len = 40,
+
+	.upper_margin = 20,
+	.lower_margin = 5,
+	.vsync_len = 5,
+
+	.pixclock = 13468,
+	.refresh = 60,
+	.sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
+};
+
 static int sh_mobile_lcdc_remove(struct platform_device *pdev)
 {
 	struct sh_mobile_lcdc_priv *priv = platform_get_drvdata(pdev);
-	struct fb_info *info;
 	int i;
 
 	fb_unregister_client(&priv->notifier);
 
 	for (i = 0; i < ARRAY_SIZE(priv->ch); i++)
-		if (priv->ch[i].info && priv->ch[i].info->dev)
-			unregister_framebuffer(priv->ch[i].info);
+		sh_mobile_lcdc_channel_fb_unregister(&priv->ch[i]);
 
 	sh_mobile_lcdc_stop(priv);
 
 	for (i = 0; i < ARRAY_SIZE(priv->ch); i++) {
-		info = priv->ch[i].info;
+		struct sh_mobile_lcdc_chan *ch = &priv->ch[i];
 
-		if (!info || !info->device)
-			continue;
+		if (ch->tx_dev) {
+			ch->tx_dev->lcdc = NULL;
+			module_put(ch->cfg->tx_dev->dev.driver->owner);
+		}
 
-		if (priv->ch[i].sglist)
-			vfree(priv->ch[i].sglist);
+		sh_mobile_lcdc_channel_fb_cleanup(ch);
 
-		if (info->screen_base)
-			dma_free_coherent(&pdev->dev, info->fix.smem_len,
-					  info->screen_base,
-					  priv->ch[i].dma_handle);
-		fb_dealloc_cmap(&info->cmap);
-		framebuffer_release(info);
+		if (ch->fb_mem)
+			dma_free_coherent(&pdev->dev, ch->fb_size,
+					  ch->fb_mem, ch->dma_handle);
 	}
 
 	for (i = 0; i < ARRAY_SIZE(priv->ch); i++) {
@@ -1512,11 +1740,10 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
 			sh_mobile_lcdc_bl_remove(priv->ch[i].bl);
 	}
 
-	if (priv->dot_clk)
+	if (priv->dot_clk) {
+		pm_runtime_disable(&pdev->dev);
 		clk_put(priv->dot_clk);
-
-	if (priv->dev)
-		pm_runtime_disable(priv->dev);
+	}
 
 	if (priv->base)
 		iounmap(priv->base);
@@ -1527,49 +1754,82 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
-						 struct device *dev)
+static int __devinit sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *ch)
 {
-	struct sh_mobile_lcdc_chan_cfg *cfg = &ch->cfg;
+	int interface_type = ch->cfg->interface_type;
+
+	switch (interface_type) {
+	case RGB8:
+	case RGB9:
+	case RGB12A:
+	case RGB12B:
+	case RGB16:
+	case RGB18:
+	case RGB24:
+	case SYS8A:
+	case SYS8B:
+	case SYS8C:
+	case SYS8D:
+	case SYS9:
+	case SYS12:
+	case SYS16A:
+	case SYS16B:
+	case SYS16C:
+	case SYS18:
+	case SYS24:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* SUBLCD only supports SYS interface */
+	if (lcdc_chan_is_sublcd(ch)) {
+		if (!(interface_type & LDMT1R_IFM))
+			return -EINVAL;
+
+		interface_type &= ~LDMT1R_IFM;
+	}
+
+	ch->ldmt1r_value = interface_type;
+	return 0;
+}
+
+static int __devinit
+sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_priv *priv,
+			    struct sh_mobile_lcdc_chan *ch)
+{
+	const struct sh_mobile_lcdc_format_info *format;
+	const struct sh_mobile_lcdc_chan_cfg *cfg = ch->cfg;
 	const struct fb_videomode *max_mode;
 	const struct fb_videomode *mode;
-	struct fb_var_screeninfo *var;
-	struct fb_info *info;
+	unsigned int num_modes;
 	unsigned int max_size;
-	int num_cfg;
-	void *buf;
-	int ret;
-	int i;
+	unsigned int i;
 
 	mutex_init(&ch->open_lock);
+	ch->notify = sh_mobile_lcdc_display_notify;
 
-	/* Allocate the frame buffer device. */
-	ch->info = framebuffer_alloc(0, dev);
-	if (!ch->info) {
-		dev_err(dev, "unable to allocate fb_info\n");
-		return -ENOMEM;
+	/* Validate the format. */
+	format = sh_mobile_format_info(cfg->fourcc);
+	if (format == NULL) {
+		dev_err(priv->dev, "Invalid FOURCC %08x.\n", cfg->fourcc);
+		return -EINVAL;
 	}
 
-	info = ch->info;
-	info->fbops = &sh_mobile_lcdc_ops;
-	info->par = ch;
-	info->pseudo_palette = &ch->pseudo_palette;
-	info->flags = FBINFO_FLAG_DEFAULT;
-
 	/* Iterate through the modes to validate them and find the highest
 	 * resolution.
 	 */
 	max_mode = NULL;
 	max_size = 0;
 
-	for (i = 0, mode = cfg->lcd_cfg; i < cfg->num_cfg; i++, mode++) {
+	for (i = 0, mode = cfg->lcd_modes; i < cfg->num_modes; i++, mode++) {
 		unsigned int size = mode->yres * mode->xres;
 
 		/* NV12/NV21 buffers must have even number of lines */
 		if ((cfg->fourcc == V4L2_PIX_FMT_NV12 ||
 		     cfg->fourcc == V4L2_PIX_FMT_NV21) && (mode->yres & 0x1)) {
-			dev_err(dev, "yres must be multiple of 2 for YCbCr420 "
-				"mode.\n");
+			dev_err(priv->dev, "yres must be multiple of 2 for "
+				"YCbCr420 mode.\n");
 			return -EINVAL;
 		}
 
@@ -1582,93 +1842,59 @@ static int __devinit sh_mobile_lcdc_channel_init(struct sh_mobile_lcdc_chan *ch,
 	if (!max_size)
 		max_size = MAX_XRES * MAX_YRES;
 	else
-		dev_dbg(dev, "Found largest videomode %ux%u\n",
+		dev_dbg(priv->dev, "Found largest videomode %ux%u\n",
 			max_mode->xres, max_mode->yres);
 
-	/* Create the mode list. */
-	if (cfg->lcd_cfg == NULL) {
+	if (cfg->lcd_modes == NULL) {
 		mode = &default_720p;
-		num_cfg = 1;
+		num_modes = 1;
 	} else {
-		mode = cfg->lcd_cfg;
-		num_cfg = cfg->num_cfg;
+		mode = cfg->lcd_modes;
+		num_modes = cfg->num_modes;
 	}
 
-	fb_videomode_to_modelist(mode, num_cfg, &info->modelist);
+	/* Use the first mode as default. */
+	ch->format = format;
+	ch->xres = mode->xres;
+	ch->xres_virtual = mode->xres;
+	ch->yres = mode->yres;
+	ch->yres_virtual = mode->yres * 2;
 
-	/* Initialize variable screen information using the first mode as
-	 * default. The default Y virtual resolution is twice the panel size to
-	 * allow for double-buffering.
-	 */
-	var = &info->var;
-	fb_videomode_to_var(var, mode);
-	var->width = cfg->lcd_size_cfg.width;
-	var->height = cfg->lcd_size_cfg.height;
-	var->yres_virtual = var->yres * 2;
-	var->activate = FB_ACTIVATE_NOW;
-
-	switch (cfg->fourcc) {
-	case V4L2_PIX_FMT_RGB565:
-		var->bits_per_pixel = 16;
-		break;
-	case V4L2_PIX_FMT_BGR24:
-		var->bits_per_pixel = 24;
-		break;
-	case V4L2_PIX_FMT_BGR32:
-		var->bits_per_pixel = 32;
-		break;
-	default:
-		var->grayscale = cfg->fourcc;
-		break;
+	if (!format->yuv) {
+		ch->colorspace = V4L2_COLORSPACE_SRGB;
+		ch->pitch = ch->xres * format->bpp / 8;
+	} else {
+		ch->colorspace = V4L2_COLORSPACE_REC709;
+		ch->pitch = ch->xres;
 	}
 
-	/* Make sure the memory size check won't fail. smem_len is initialized
-	 * later based on var.
-	 */
-	info->fix.smem_len = UINT_MAX;
-	ret = sh_mobile_check_var(var, info);
-	if (ret)
-		return ret;
-
-	max_size = max_size * var->bits_per_pixel / 8 * 2;
+	ch->display.width = cfg->panel_cfg.width;
+	ch->display.height = cfg->panel_cfg.height;
+	ch->display.mode = *mode;
 
-	/* Allocate frame buffer memory and color map. */
-	buf = dma_alloc_coherent(dev, max_size, &ch->dma_handle, GFP_KERNEL);
-	if (!buf) {
-		dev_err(dev, "unable to allocate buffer\n");
+	/* Allocate frame buffer memory. */
+	ch->fb_size = max_size * format->bpp / 8 * 2;
+	ch->fb_mem = dma_alloc_coherent(priv->dev, ch->fb_size, &ch->dma_handle,
+					GFP_KERNEL);
+	if (ch->fb_mem == NULL) {
+		dev_err(priv->dev, "unable to allocate buffer\n");
 		return -ENOMEM;
 	}
 
-	ret = fb_alloc_cmap(&info->cmap, PALETTE_NR, 0);
-	if (ret < 0) {
-		dev_err(dev, "unable to allocate cmap\n");
-		dma_free_coherent(dev, max_size, buf, ch->dma_handle);
-		return ret;
-	}
-
-	/* Initialize fixed screen information. Restrict pan to 2 lines steps
-	 * for NV12 and NV21.
-	 */
-	info->fix = sh_mobile_lcdc_fix;
-	info->fix.smem_start = ch->dma_handle;
-	info->fix.smem_len = max_size;
-	if (cfg->fourcc == V4L2_PIX_FMT_NV12 ||
-	    cfg->fourcc == V4L2_PIX_FMT_NV21)
-		info->fix.ypanstep = 2;
-
-	if (sh_mobile_format_is_yuv(var)) {
-		info->fix.line_length = var->xres;
-		info->fix.visual = FB_VISUAL_FOURCC;
-	} else {
-		info->fix.line_length = var->xres * var->bits_per_pixel / 8;
-		info->fix.visual = FB_VISUAL_TRUECOLOR;
+	/* Initialize the transmitter device if present. */
+	if (cfg->tx_dev) {
+		if (!cfg->tx_dev->dev.driver ||
+		    !try_module_get(cfg->tx_dev->dev.driver->owner)) {
+			dev_warn(priv->dev,
+				 "unable to get transmitter device\n");
+			return -EINVAL;
+		}
+		ch->tx_dev = platform_get_drvdata(cfg->tx_dev);
+		ch->tx_dev->lcdc = ch;
+		ch->tx_dev->def_mode = *mode;
 	}
 
-	info->screen_base = buf;
-	info->device = dev;
-	ch->display_var = *var;
-
-	return 0;
+	return sh_mobile_lcdc_channel_fb_init(ch, mode, num_modes);
 }
 
 static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
@@ -1698,6 +1924,8 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
+	priv->dev = &pdev->dev;
+	priv->meram_dev = pdata->meram_dev;
 	platform_set_drvdata(pdev, priv);
 
 	error = request_irq(i, sh_mobile_lcdc_irq, 0,
@@ -1714,7 +1942,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 		struct sh_mobile_lcdc_chan *ch = priv->ch + num_channels;
 
 		ch->lcdc = priv;
-		memcpy(&ch->cfg, &pdata->ch[i], sizeof(pdata->ch[i]));
+		ch->cfg = &pdata->ch[i];
 
 		error = sh_mobile_lcdc_check_interface(ch);
 		if (error) {
@@ -1726,7 +1954,7 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 		ch->pan_offset = 0;
 
 		/* probe the backlight is there is one defined */
-		if (ch->cfg.bl_info.max_brightness)
+		if (ch->cfg->bl_info.max_brightness)
 			ch->bl = sh_mobile_lcdc_bl_probe(&pdev->dev, ch);
 
 		switch (pdata->ch[i].chan) {
@@ -1757,18 +1985,19 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 	if (!priv->base)
 		goto err1;
 
-	error = sh_mobile_lcdc_setup_clocks(pdev, pdata->clock_source, priv);
+	error = sh_mobile_lcdc_setup_clocks(priv, pdata->clock_source);
 	if (error) {
 		dev_err(&pdev->dev, "unable to setup clocks\n");
 		goto err1;
 	}
 
-	priv->meram_dev = pdata->meram_dev;
+	/* Enable runtime PM. */
+	pm_runtime_enable(&pdev->dev);
 
 	for (i = 0; i < num_channels; i++) {
 		struct sh_mobile_lcdc_chan *ch = priv->ch + i;
 
-		error = sh_mobile_lcdc_channel_init(ch, &pdev->dev);
+		error = sh_mobile_lcdc_channel_init(priv, ch);
 		if (error)
 			goto err1;
 	}
@@ -1781,31 +2010,10 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 
 	for (i = 0; i < num_channels; i++) {
 		struct sh_mobile_lcdc_chan *ch = priv->ch + i;
-		struct fb_info *info = ch->info;
-
-		if (info->fbdefio) {
-			ch->sglist = vmalloc(sizeof(struct scatterlist) *
-					info->fix.smem_len >> PAGE_SHIFT);
-			if (!ch->sglist) {
-				dev_err(&pdev->dev, "cannot allocate sglist\n");
-				goto err1;
-			}
-		}
-
-		info->bl_dev = ch->bl;
 
-		error = register_framebuffer(info);
-		if (error < 0)
+		error = sh_mobile_lcdc_channel_fb_register(ch);
+		if (error)
 			goto err1;
-
-		dev_info(info->dev, "registered %s/%s as %dx%d %dbpp.\n",
-			 pdev->name, (ch->cfg.chan == LCDC_CHAN_MAINLCD) ?
-			 "mainlcd" : "sublcd", info->var.xres, info->var.yres,
-			 info->var.bits_per_pixel);
-
-		/* deferred io mode: disable clock to save power */
-		if (info->fbdefio || info->state == FBINFO_STATE_SUSPENDED)
-			sh_mobile_lcdc_clk_off(priv);
 	}
 
 	/* Failure ignored */