From d8b97db4c8e40e49985fa5802be914292add64f6 Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Fri, 27 Jan 2012 14:47:55 +0900 Subject: video: s3c-fb: add video clock running at data under-flow This patch adds video clock running at data under-flow. It means that the pixel clock is continuously provided to lcd module, even when under-run occurs. Signed-off-by: Jingoo Han Signed-off-by: Florian Tobias Schandinat --- arch/arm/plat-samsung/include/plat/regs-fb.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/arm/plat-samsung') diff --git a/arch/arm/plat-samsung/include/plat/regs-fb.h b/arch/arm/plat-samsung/include/plat/regs-fb.h index 6bf68ed01963..bbb16e0aa1f6 100644 --- a/arch/arm/plat-samsung/include/plat/regs-fb.h +++ b/arch/arm/plat-samsung/include/plat/regs-fb.h @@ -91,6 +91,9 @@ #define VIDCON1_VSTATUS_BACKPORCH (0x1 << 13) #define VIDCON1_VSTATUS_ACTIVE (0x2 << 13) #define VIDCON1_VSTATUS_FRONTPORCH (0x0 << 13) +#define VIDCON1_VCLK_MASK (0x3 << 9) +#define VIDCON1_VCLK_HOLD (0x0 << 9) +#define VIDCON1_VCLK_RUN (0x1 << 9) #define VIDCON1_INV_VCLK (1 << 7) #define VIDCON1_INV_HSYNC (1 << 6) -- cgit v1.2.3