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| author | Jingoo Han <jg1.han@samsung.com> | 2012-01-27 14:47:55 +0900 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-01-28 20:58:11 +0000 |
| commit | d8b97db4c8e40e49985fa5802be914292add64f6 (patch) | |
| tree | fe9a4bfb7e6ecb58d96518d73000fca971873059 /arch/arm/plat-samsung | |
| parent | f7f31e505aa79d91b979a38789b1608744361bdc (diff) | |
| download | lwn-d8b97db4c8e40e49985fa5802be914292add64f6.tar.gz lwn-d8b97db4c8e40e49985fa5802be914292add64f6.zip | |
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 <jg1.han@samsung.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Diffstat (limited to 'arch/arm/plat-samsung')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/regs-fb.h | 3 |
1 files changed, 3 insertions, 0 deletions
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) |