fbdev: sh_mobile_lcdc: Replace hardcoded register values with macros

Instead of hardcoding register values through the driver, define macros
for individual register bits using the register name and the bit name,
and use the macros.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

drivers/video/sh_mobile_lcdcfb.c

@@ -32,20 +32,6 @@
 #define SIDE_B_OFFSET 0x1000
 #define MIRROR_OFFSET 0x2000
 
-/* shared registers */
-#define _LDDCKR 0x410
-#define _LDDCKSTPR 0x414
-#define _LDINTR 0x468
-#define _LDSR 0x46c
-#define _LDCNT1R 0x470
-#define _LDCNT2R 0x474
-#define _LDRCNTR 0x478
-#define _LDDDSR 0x47c
-#define _LDDWD0R 0x800
-#define _LDDRDR 0x840
-#define _LDDWAR 0x900
-#define _LDDRAR 0x904
-
 /* shared registers and their order for context save/restore */
 static int lcdc_shared_regs[] = {
 	_LDDCKR,
@@ -98,22 +84,6 @@ static unsigned long lcdc_offs_sublcd[NR_CH_REGS] = {
 	[LDPMR] = 0x63c,
 };
 
-#define START_LCDC	0x00000001
-#define LCDC_RESET	0x00000100
-#define DISPLAY_BEU	0x00000008
-#define LCDC_ENABLE	0x00000001
-#define LDINTR_FE	0x00000400
-#define LDINTR_VSE	0x00000200
-#define LDINTR_VEE	0x00000100
-#define LDINTR_FS	0x00000004
-#define LDINTR_VSS	0x00000002
-#define LDINTR_VES	0x00000001
-#define LDRCNTR_SRS	0x00020000
-#define LDRCNTR_SRC	0x00010000
-#define LDRCNTR_MRS	0x00000002
-#define LDRCNTR_MRC	0x00000001
-#define LDSR_MRS	0x00000100
-
 static const struct fb_videomode default_720p = {
 	.name = "HDMI 720p",
 	.xres = 1280,
@@ -218,33 +188,36 @@ static void lcdc_sys_write_index(void *handle, unsigned long data)
 {
 	struct sh_mobile_lcdc_chan *ch = handle;
 
-	lcdc_write(ch->lcdc, _LDDWD0R, data | 0x10000000);
-	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
-	lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
-	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
+	lcdc_write(ch->lcdc, _LDDWD0R, data | LDDWDxR_WDACT);
+	lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0);
+	lcdc_write(ch->lcdc, _LDDWAR, LDDWAR_WA |
+		   (lcdc_chan_is_sublcd(ch) ? 2 : 0));
+	lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0);
 }
 
 static void lcdc_sys_write_data(void *handle, unsigned long data)
 {
 	struct sh_mobile_lcdc_chan *ch = handle;
 
-	lcdc_write(ch->lcdc, _LDDWD0R, data | 0x11000000);
-	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
-	lcdc_write(ch->lcdc, _LDDWAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
-	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
+	lcdc_write(ch->lcdc, _LDDWD0R, data | LDDWDxR_WDACT | LDDWDxR_RSW);
+	lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0);
+	lcdc_write(ch->lcdc, _LDDWAR, LDDWAR_WA |
+		   (lcdc_chan_is_sublcd(ch) ? 2 : 0));
+	lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0);
 }
 
 static unsigned long lcdc_sys_read_data(void *handle)
 {
 	struct sh_mobile_lcdc_chan *ch = handle;
 
-	lcdc_write(ch->lcdc, _LDDRDR, 0x01000000);
-	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
-	lcdc_write(ch->lcdc, _LDDRAR, 1 | (lcdc_chan_is_sublcd(ch) ? 2 : 0));
+	lcdc_write(ch->lcdc, _LDDRDR, LDDRDR_RSR);
+	lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0);
+	lcdc_write(ch->lcdc, _LDDRAR, LDDRAR_RA |
+		   (lcdc_chan_is_sublcd(ch) ? 2 : 0));
 	udelay(1);
-	lcdc_wait_bit(ch->lcdc, _LDSR, 2, 0);
+	lcdc_wait_bit(ch->lcdc, _LDSR, LDSR_AS, 0);
 
-	return lcdc_read(ch->lcdc, _LDDRDR) & 0x3ffff;
+	return lcdc_read(ch->lcdc, _LDDRDR) & LDDRDR_DRD_MASK;
 }
 
 struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
@@ -323,13 +296,13 @@ static void sh_mobile_lcdc_deferred_io(struct fb_info *info,
 		if (bcfg->start_transfer)
 			bcfg->start_transfer(bcfg->board_data, ch,
 					     &sh_mobile_lcdc_sys_bus_ops);
-		lcdc_write_chan(ch, LDSM2R, 1);
+		lcdc_write_chan(ch, LDSM2R, LDSM2R_OSTRG);
 		dma_unmap_sg(info->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);
-		lcdc_write_chan(ch, LDSM2R, 1);
+		lcdc_write_chan(ch, LDSM2R, LDSM2R_OSTRG);
 	}
 }
 
@@ -356,11 +329,11 @@ static irqreturn_t sh_mobile_lcdc_irq(int irq, void *data)
 	 * disable further VSYNC End IRQs, preserve all other enabled IRQs,
 	 * write 0 to bits 0-6 to ack all triggered IRQs.
 	 */
-	tmp &= 0xffffff00 & ~LDINTR_VEE;
+	tmp &= ~LDINTR_STATUS_MASK & ~LDINTR_VEE;
 	lcdc_write(priv, _LDINTR, tmp);
 
 	/* figure out if this interrupt is for main or sub lcd */
-	is_sub = (lcdc_read(priv, _LDSR) & (1 << 10)) ? 1 : 0;
+	is_sub = (lcdc_read(priv, _LDSR) & LDSR_MSS) ? 1 : 0;
 
 	/* wake up channel and disable clocks */
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
@@ -395,16 +368,17 @@ static void sh_mobile_lcdc_start_stop(struct sh_mobile_lcdc_priv *priv,
 
 	/* start or stop the lcdc */
 	if (start)
-		lcdc_write(priv, _LDCNT2R, tmp | START_LCDC);
+		lcdc_write(priv, _LDCNT2R, tmp | LDCNT2R_DO);
 	else
-		lcdc_write(priv, _LDCNT2R, tmp & ~START_LCDC);
+		lcdc_write(priv, _LDCNT2R, tmp & ~LDCNT2R_DO);
 
 	/* wait until power is applied/stopped on all channels */
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++)
 		if (lcdc_read(priv, _LDCNT2R) & priv->ch[k].enabled)
 			while (1) {
-				tmp = lcdc_read_chan(&priv->ch[k], LDPMR) & 3;
-				if (start && tmp == 3)
+				tmp = lcdc_read_chan(&priv->ch[k], LDPMR)
+				    & LDPMR_LPS;
+				if (start && tmp == LDPMR_LPS)
 					break;
 				if (!start && tmp == 0)
 					break;
@@ -422,13 +396,13 @@ static void sh_mobile_lcdc_geometry(struct sh_mobile_lcdc_chan *ch)
 	u32 tmp;
 
 	tmp = ch->ldmt1r_value;
-	tmp |= (var->sync & FB_SYNC_VERT_HIGH_ACT) ? 0 : 1 << 28;
-	tmp |= (var->sync & FB_SYNC_HOR_HIGH_ACT) ? 0 : 1 << 27;
-	tmp |= (ch->cfg.flags & LCDC_FLAGS_DWPOL) ? 1 << 26 : 0;
-	tmp |= (ch->cfg.flags & LCDC_FLAGS_DIPOL) ? 1 << 25 : 0;
-	tmp |= (ch->cfg.flags & LCDC_FLAGS_DAPOL) ? 1 << 24 : 0;
-	tmp |= (ch->cfg.flags & LCDC_FLAGS_HSCNT) ? 1 << 17 : 0;
-	tmp |= (ch->cfg.flags & LCDC_FLAGS_DWCNT) ? 1 << 16 : 0;
+	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;
 	lcdc_write_chan(ch, LDMT1R, tmp);
 
 	/* setup SYS bus */
@@ -486,8 +460,8 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 	}
 
 	/* reset */
-	lcdc_write(priv, _LDCNT2R, lcdc_read(priv, _LDCNT2R) | LCDC_RESET);
-	lcdc_wait_bit(priv, _LDCNT2R, LCDC_RESET, 0);
+	lcdc_write(priv, _LDCNT2R, lcdc_read(priv, _LDCNT2R) | LDCNT2R_BR);
+	lcdc_wait_bit(priv, _LDCNT2R, LDCNT2R_BR, 0);
 
 	/* enable LCDC channels */
 	tmp = lcdc_read(priv, _LDCNT2R);
@@ -496,7 +470,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 	lcdc_write(priv, _LDCNT2R, tmp);
 
 	/* read data from external memory, avoid using the BEU for now */
-	lcdc_write(priv, _LDCNT2R, lcdc_read(priv, _LDCNT2R) & ~DISPLAY_BEU);
+	lcdc_write(priv, _LDCNT2R, lcdc_read(priv, _LDCNT2R) & ~LDCNT2R_MD);
 
 	/* stop the lcdc first */
 	sh_mobile_lcdc_start_stop(priv, 0);
@@ -514,7 +488,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 			continue;
 
 		if (m == 1)
-			m = 1 << 6;
+			m = LDDCKR_MOSEL;
 		tmp |= m << (lcdc_chan_is_sublcd(ch) ? 8 : 0);
 
 		/* FIXME: sh7724 can only use 42, 48, 54 and 60 for the divider denominator */
@@ -554,20 +528,21 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 	/* word and long word swap */
 	ldddsr = lcdc_read(priv, _LDDDSR);
 	if  (priv->ch[0].info->var.nonstd)
-		lcdc_write(priv, _LDDDSR, ldddsr | 7);
+		ldddsr |= LDDDSR_LS | LDDDSR_WS | LDDDSR_BS;
 	else {
 		switch (bpp) {
 		case 16:
-			lcdc_write(priv, _LDDDSR, ldddsr | 6);
+			ldddsr |= LDDDSR_LS | LDDDSR_WS;
 			break;
 		case 24:
-			lcdc_write(priv, _LDDDSR, ldddsr | 7);
+			ldddsr |= LDDDSR_LS | LDDDSR_WS | LDDDSR_BS;
 			break;
 		case 32:
-			lcdc_write(priv, _LDDDSR, ldddsr | 4);
+			ldddsr |= LDDDSR_LS;
 			break;
 		}
 	}
+	lcdc_write(priv, _LDDDSR, ldddsr);
 
 	for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
 		unsigned long base_addr_y;
@@ -580,28 +555,29 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 
 		/* set bpp format in PKF[4:0] */
 		tmp = lcdc_read_chan(ch, LDDFR);
-		tmp &= ~0x0003031f;
+		tmp &= ~(LDDFR_CF0 | LDDFR_CC | LDDFR_YF_MASK | LDDFR_PKF_MASK);
 		if (ch->info->var.nonstd) {
 			tmp |= (ch->info->var.nonstd << 16);
 			switch (ch->info->var.bits_per_pixel) {
 			case 12:
 				break;
 			case 16:
-				tmp |= (0x1 << 8);
+				tmp |= LDDFR_YF_422;
 				break;
 			case 24:
-				tmp |= (0x2 << 8);
+				tmp |= LDDFR_YF_444;
 				break;
 			}
 		} else {
 			switch (ch->info->var.bits_per_pixel) {
 			case 16:
-				tmp |= 0x03;
+				tmp |= LDDFR_PKF_RGB16;
 				break;
 			case 24:
-				tmp |= 0x0b;
+				tmp |= LDDFR_PKF_RGB24;
 				break;
 			case 32:
+				tmp |= LDDFR_PKF_ARGB32;
 				break;
 			}
 		}
@@ -672,14 +648,14 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 
 		/* setup deferred io if SYS bus */
 		tmp = ch->cfg.sys_bus_cfg.deferred_io_msec;
-		if (ch->ldmt1r_value & (1 << 12) && tmp) {
+		if (ch->ldmt1r_value & LDMT1R_IFM && tmp) {
 			ch->defio.deferred_io = sh_mobile_lcdc_deferred_io;
 			ch->defio.delay = msecs_to_jiffies(tmp);
 			ch->info->fbdefio = &ch->defio;
 			fb_deferred_io_init(ch->info);
 
 			/* one-shot mode */
-			lcdc_write_chan(ch, LDSM1R, 1);
+			lcdc_write_chan(ch, LDSM1R, LDSM1R_OS);
 
 			/* enable "Frame End Interrupt Enable" bit */
 			lcdc_write(priv, _LDINTR, LDINTR_FE);
@@ -691,7 +667,7 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
 	}
 
 	/* display output */
-	lcdc_write(priv, _LDCNT1R, LCDC_ENABLE);
+	lcdc_write(priv, _LDCNT1R, LDCNT1R_DE);
 
 	/* start the lcdc */
 	sh_mobile_lcdc_start_stop(priv, 1);
@@ -780,42 +756,42 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
 
 static int sh_mobile_lcdc_check_interface(struct sh_mobile_lcdc_chan *ch)
 {
-	int ifm, miftyp;
-
-	switch (ch->cfg.interface_type) {
-	case RGB8: ifm = 0; miftyp = 0; break;
-	case RGB9: ifm = 0; miftyp = 4; break;
-	case RGB12A: ifm = 0; miftyp = 5; break;
-	case RGB12B: ifm = 0; miftyp = 6; break;
-	case RGB16: ifm = 0; miftyp = 7; break;
-	case RGB18: ifm = 0; miftyp = 10; break;
-	case RGB24: ifm = 0; miftyp = 11; break;
-	case SYS8A: ifm = 1; miftyp = 0; break;
-	case SYS8B: ifm = 1; miftyp = 1; break;
-	case SYS8C: ifm = 1; miftyp = 2; break;
-	case SYS8D: ifm = 1; miftyp = 3; break;
-	case SYS9: ifm = 1; miftyp = 4; break;
-	case SYS12: ifm = 1; miftyp = 5; break;
-	case SYS16A: ifm = 1; miftyp = 7; break;
-	case SYS16B: ifm = 1; miftyp = 8; break;
-	case SYS16C: ifm = 1; miftyp = 9; break;
-	case SYS18: ifm = 1; miftyp = 10; break;
-	case SYS24: ifm = 1; miftyp = 11; break;
-	default: goto bad;
+	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 (ifm == 0)
-			goto bad;
-		else
-			ifm = 0;
+		if (!(interface_type & LDMT1R_IFM))
+			return -EINVAL;
+
+		interface_type &= ~LDMT1R_IFM;
 	}
 
-	ch->ldmt1r_value = (ifm << 12) | miftyp;
+	ch->ldmt1r_value = interface_type;
 	return 0;
- bad:
-	return -EINVAL;
 }
 
 static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
@@ -823,18 +799,24 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
 				       struct sh_mobile_lcdc_priv *priv)
 {
 	char *str;
-	int icksel;
 
 	switch (clock_source) {
-	case LCDC_CLK_BUS: str = "bus_clk"; icksel = 0; break;
-	case LCDC_CLK_PERIPHERAL: str = "peripheral_clk"; icksel = 1; break;
-	case LCDC_CLK_EXTERNAL: str = NULL; icksel = 2; break;
+	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;
 	}
 
-	priv->lddckr = icksel << 16;
-
 	if (str) {
 		priv->dot_clk = clk_get(&pdev->dev, str);
 		if (IS_ERR(priv->dot_clk)) {
@@ -1476,12 +1458,12 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
 
 		switch (pdata->ch[i].chan) {
 		case LCDC_CHAN_MAINLCD:
-			ch->enabled = 1 << 1;
+			ch->enabled = LDCNT2R_ME;
 			ch->reg_offs = lcdc_offs_mainlcd;
 			j++;
 			break;
 		case LCDC_CHAN_SUBLCD:
-			ch->enabled = 1 << 2;
+			ch->enabled = LDCNT2R_SE;
 			ch->reg_offs = lcdc_offs_sublcd;
 			j++;
 			break;

include/video/sh_mobile_lcdc.h

@@ -4,26 +4,123 @@
 #include <linux/fb.h>
 #include <video/sh_mobile_meram.h>
 
+/* Register definitions */
+#define _LDDCKR			0x410
+#define LDDCKR_ICKSEL_BUS	(0 << 16)
+#define LDDCKR_ICKSEL_MIPI	(1 << 16)
+#define LDDCKR_ICKSEL_HDMI	(2 << 16)
+#define LDDCKR_ICKSEL_EXT	(3 << 16)
+#define LDDCKR_ICKSEL_MASK	(7 << 16)
+#define LDDCKR_MOSEL		(1 << 6)
+#define _LDDCKSTPR		0x414
+#define _LDINTR			0x468
+#define LDINTR_FE		(1 << 10)
+#define LDINTR_VSE		(1 << 9)
+#define LDINTR_VEE		(1 << 8)
+#define LDINTR_FS		(1 << 2)
+#define LDINTR_VSS		(1 << 1)
+#define LDINTR_VES		(1 << 0)
+#define LDINTR_STATUS_MASK	(0xff << 0)
+#define _LDSR			0x46c
+#define LDSR_MSS		(1 << 10)
+#define LDSR_MRS		(1 << 8)
+#define LDSR_AS			(1 << 1)
+#define _LDCNT1R		0x470
+#define LDCNT1R_DE		(1 << 0)
+#define _LDCNT2R		0x474
+#define LDCNT2R_BR		(1 << 8)
+#define LDCNT2R_MD		(1 << 3)
+#define LDCNT2R_SE		(1 << 2)
+#define LDCNT2R_ME		(1 << 1)
+#define LDCNT2R_DO		(1 << 0)
+#define _LDRCNTR		0x478
+#define LDRCNTR_SRS		(1 << 17)
+#define LDRCNTR_SRC		(1 << 16)
+#define LDRCNTR_MRS		(1 << 1)
+#define LDRCNTR_MRC		(1 << 0)
+#define _LDDDSR			0x47c
+#define LDDDSR_LS		(1 << 2)
+#define LDDDSR_WS		(1 << 1)
+#define LDDDSR_BS		(1 << 0)
+
+#define LDMT1R_VPOL		(1 << 28)
+#define LDMT1R_HPOL		(1 << 27)
+#define LDMT1R_DWPOL		(1 << 26)
+#define LDMT1R_DIPOL		(1 << 25)
+#define LDMT1R_DAPOL		(1 << 24)
+#define LDMT1R_HSCNT		(1 << 17)
+#define LDMT1R_DWCNT		(1 << 16)
+#define LDMT1R_IFM		(1 << 12)
+#define LDMT1R_MIFTYP_RGB8	(0x0 << 0)
+#define LDMT1R_MIFTYP_RGB9	(0x4 << 0)
+#define LDMT1R_MIFTYP_RGB12A	(0x5 << 0)
+#define LDMT1R_MIFTYP_RGB12B	(0x6 << 0)
+#define LDMT1R_MIFTYP_RGB16	(0x7 << 0)
+#define LDMT1R_MIFTYP_RGB18	(0xa << 0)
+#define LDMT1R_MIFTYP_RGB24	(0xb << 0)
+#define LDMT1R_MIFTYP_YCBCR	(0xf << 0)
+#define LDMT1R_MIFTYP_SYS8A	(0x0 << 0)
+#define LDMT1R_MIFTYP_SYS8B	(0x1 << 0)
+#define LDMT1R_MIFTYP_SYS8C	(0x2 << 0)
+#define LDMT1R_MIFTYP_SYS8D	(0x3 << 0)
+#define LDMT1R_MIFTYP_SYS9	(0x4 << 0)
+#define LDMT1R_MIFTYP_SYS12	(0x5 << 0)
+#define LDMT1R_MIFTYP_SYS16A	(0x7 << 0)
+#define LDMT1R_MIFTYP_SYS16B	(0x8 << 0)
+#define LDMT1R_MIFTYP_SYS16C	(0x9 << 0)
+#define LDMT1R_MIFTYP_SYS18	(0xa << 0)
+#define LDMT1R_MIFTYP_SYS24	(0xb << 0)
+#define LDMT1R_MIFTYP_MASK	(0xf << 0)
+
+#define LDDFR_CF1		(1 << 18)
+#define LDDFR_CF0		(1 << 17)
+#define LDDFR_CC		(1 << 16)
+#define LDDFR_YF_420		(0 << 8)
+#define LDDFR_YF_422		(1 << 8)
+#define LDDFR_YF_444		(2 << 8)
+#define LDDFR_YF_MASK		(3 << 8)
+#define LDDFR_PKF_ARGB32	(0x00 << 0)
+#define LDDFR_PKF_RGB16		(0x03 << 0)
+#define LDDFR_PKF_RGB24		(0x0b << 0)
+#define LDDFR_PKF_MASK		(0x1f << 0)
+
+#define LDSM1R_OS		(1 << 0)
+
+#define LDSM2R_OSTRG		(1 << 0)
+
+#define LDPMR_LPS		(3 << 0)
+
+#define _LDDWD0R		0x800
+#define LDDWDxR_WDACT		(1 << 28)
+#define LDDWDxR_RSW		(1 << 24)
+#define _LDDRDR			0x840
+#define LDDRDR_RSR		(1 << 24)
+#define LDDRDR_DRD_MASK		(0x3ffff << 0)
+#define _LDDWAR			0x900
+#define LDDWAR_WA		(1 << 0)
+#define _LDDRAR			0x904
+#define LDDRAR_RA		(1 << 0)
+
 enum {
-	RGB8,   /* 24bpp, 8:8:8 */
-	RGB9,   /* 18bpp, 9:9 */
-	RGB12A, /* 24bpp, 12:12 */
-	RGB12B, /* 12bpp */
-	RGB16,  /* 16bpp */
-	RGB18,  /* 18bpp */
-	RGB24,  /* 24bpp */
-	YUV422, /* 16bpp */
-	SYS8A,  /* 24bpp, 8:8:8 */
-	SYS8B,  /* 18bpp, 8:8:2 */
-	SYS8C,  /* 18bpp, 2:8:8 */
-	SYS8D,  /* 16bpp, 8:8 */
-	SYS9,   /* 18bpp, 9:9 */
-	SYS12,  /* 24bpp, 12:12 */
-	SYS16A, /* 16bpp */
-	SYS16B, /* 18bpp, 16:2 */
-	SYS16C, /* 18bpp, 2:16 */
-	SYS18,  /* 18bpp */
-	SYS24,  /* 24bpp */
+	RGB8	= LDMT1R_MIFTYP_RGB8,	/* 24bpp, 8:8:8 */
+	RGB9	= LDMT1R_MIFTYP_RGB9,	/* 18bpp, 9:9 */
+	RGB12A	= LDMT1R_MIFTYP_RGB12A,	/* 24bpp, 12:12 */
+	RGB12B	= LDMT1R_MIFTYP_RGB12B,	/* 12bpp */
+	RGB16	= LDMT1R_MIFTYP_RGB16,	/* 16bpp */
+	RGB18	= LDMT1R_MIFTYP_RGB18,	/* 18bpp */
+	RGB24	= LDMT1R_MIFTYP_RGB24,	/* 24bpp */
+	YUV422	= LDMT1R_MIFTYP_YCBCR,	/* 16bpp */
+	SYS8A	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS8A,	/* 24bpp, 8:8:8 */
+	SYS8B	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS8B,	/* 18bpp, 8:8:2 */
+	SYS8C	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS8C,	/* 18bpp, 2:8:8 */
+	SYS8D	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS8D,	/* 16bpp, 8:8 */
+	SYS9	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS9,	/* 18bpp, 9:9 */
+	SYS12	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS12,	/* 24bpp, 12:12 */
+	SYS16A	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS16A,	/* 16bpp */
+	SYS16B	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS16B,	/* 18bpp, 16:2 */
+	SYS16C	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS16C,	/* 18bpp, 2:16 */
+	SYS18	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS18,	/* 18bpp */
+	SYS24	= LDMT1R_IFM | LDMT1R_MIFTYP_SYS24,	/* 24bpp */
 };
 
 enum { LCDC_CHAN_DISABLED = 0,