video i.MX: remove mx1 compile time dependencies

remove usage of CONFIG_ARCH_MX1. It's mostly unused anyway, replace
it with cpu_is_mx1() where necessary. Also, depend on
IMX_HAVE_PLATFORM_IMX_FB instead of the architectures directly.

LAKML-Reference: 20110303141244.GQ29521@pengutronix.de
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 6 insertions, 22 deletions

diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index ef72cb483834..d2ccfd6e662c 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -65,12 +65,6 @@
 #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)
 #define LCWHB_CW(w)     (((w) & 0x1f) << 24)
@@ -79,16 +73,6 @@
 
 #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
 
 #define LCDC_HCR        0x1C
@@ -115,11 +99,7 @@
 
 #define LCDC_RMCR       0x34
 
-#ifdef CONFIG_ARCH_MX1
-#define RMCR_LCDC_EN    (1<<1)
-#else
-#define RMCR_LCDC_EN    0
-#endif
+#define RMCR_LCDC_EN_MX1        (1<<1)
 
 #define RMCR_SELF_REF   (1<<0)
 
@@ -536,7 +516,11 @@ static void imxfb_enable_controller(struct imxfb_info *fbi)
         writel(readl(fbi->regs + LCDC_CPOS) & ~(CPOS_CC0 | CPOS_CC1),
                 fbi->regs + LCDC_CPOS);
 
-        writel(RMCR_LCDC_EN, fbi->regs + LCDC_RMCR);
+        /*
+         * RMCR_LCDC_EN_MX1 is present on i.MX1 only, but doesn't hurt
+         * on other SoCs
+         */
+        writel(RMCR_LCDC_EN_MX1, fbi->regs + LCDC_RMCR);
 
         clk_enable(fbi->clk);