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authorSascha Hauer <s.hauer@pengutronix.de>2009-01-26 17:29:10 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2009-03-13 10:34:23 +0100
commit1d0f98709347c4babac08dd933466674e089f188 (patch)
tree1fed1ad460d5a49f53f03c636e9dcf80db7ccdd8 /drivers/video/imxfb.c
parentca489f8e4ac1127e6aee1ffcdaea29858f89506c (diff)
imxfb: add mx27 support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/video/imxfb.c')
-rw-r--r--drivers/video/imxfb.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 5c61286d7ff..9dd27576db7 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -43,7 +43,12 @@
#define LCDC_SIZE 0x04
#define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20)
+
+#ifdef CONFIG_ARCH_MX1
#define SIZE_YMAX(y) ((y) & 0x1ff)
+#else
+#define SIZE_YMAX(y) ((y) & 0x3ff)
+#endif
#define LCDC_VPW 0x08
#define VPW_VPW(x) ((x) & 0x3ff)
@@ -53,7 +58,12 @@
#define CPOS_CC0 (1<<30)
#define CPOS_OP (1<<28)
#define CPOS_CXP(x) (((x) & 3ff) << 16)
+
+#ifdef CONFIG_ARCH_MX1
#define CPOS_CYP(y) ((y) & 0x1ff)
+#else
+#define CPOS_CYP(y) ((y) & 0x3ff)
+#endif
#define LCDC_LCWHB 0x10
#define LCWHB_BK_EN (1<<31)
@@ -62,9 +72,16 @@
#define LCWHB_BD(x) ((x) & 0xff)
#define LCDC_LCHCC 0x14
+
+#ifdef CONFIG_ARCH_MX1
#define LCHCC_CUR_COL_R(r) (((r) & 0x1f) << 11)
#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 5)
#define LCHCC_CUR_COL_B(b) ((b) & 0x1f)
+#else
+#define LCHCC_CUR_COL_R(r) (((r) & 0x3f) << 12)
+#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 6)
+#define LCHCC_CUR_COL_B(b) ((b) & 0x3f)
+#endif
#define LCDC_PCR 0x18
@@ -91,7 +108,13 @@
/* bit fields in imxfb.h */
#define LCDC_RMCR 0x34
+
+#ifdef CONFIG_ARCH_MX1
#define RMCR_LCDC_EN (1<<1)
+#else
+#define RMCR_LCDC_EN 0
+#endif
+
#define RMCR_SELF_REF (1<<0)
#define LCDC_LCDICR 0x38
@@ -365,10 +388,6 @@ static void imxfb_enable_controller(struct imxfb_info *fbi)
{
pr_debug("Enabling LCD controller\n");
- /* initialize LCDC */
- writel(readl(fbi->regs + LCDC_RMCR) & ~RMCR_LCDC_EN,
- fbi->regs + LCDC_RMCR); /* just to be safe... */
-
writel(fbi->screen_dma, fbi->regs + LCDC_SSA);
/* physical screen start address */