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-rw-r--r--arch/arm/mach-integrator/integrator_cp.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 68e15c36e336..3b948e8c2751 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -420,7 +420,22 @@ static struct clcd_panel vga = {
*/
static void cp_clcd_enable(struct clcd_fb *fb)
{
- cm_control(CM_CTRL_LCDMUXSEL_MASK, CM_CTRL_LCDMUXSEL_VGA);
+ u32 val;
+
+ if (fb->fb.var.bits_per_pixel <= 8)
+ val = CM_CTRL_LCDMUXSEL_VGA_8421BPP;
+ else if (fb->fb.var.bits_per_pixel <= 16)
+ val = CM_CTRL_LCDMUXSEL_VGA_16BPP;
+ else
+ val = 0; /* no idea for this, don't trust the docs */
+
+ cm_control(CM_CTRL_LCDMUXSEL_MASK|
+ CM_CTRL_LCDEN0|
+ CM_CTRL_LCDEN1|
+ CM_CTRL_STATIC1|
+ CM_CTRL_STATIC2|
+ CM_CTRL_STATIC|
+ CM_CTRL_n24BITEN, val);
}
static unsigned long framesize = SZ_1M;