diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-01-27 00:47:55 -0500 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-01-28 15:58:11 -0500 |
| commit | d8b97db4c8e40e49985fa5802be914292add64f6 (patch) | |
| tree | fe9a4bfb7e6ecb58d96518d73000fca971873059 /arch/arm/plat-samsung | |
| parent | f7f31e505aa79d91b979a38789b1608744361bdc (diff) | |
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 @@ | |||
| 91 | #define VIDCON1_VSTATUS_BACKPORCH (0x1 << 13) | 91 | #define VIDCON1_VSTATUS_BACKPORCH (0x1 << 13) |
| 92 | #define VIDCON1_VSTATUS_ACTIVE (0x2 << 13) | 92 | #define VIDCON1_VSTATUS_ACTIVE (0x2 << 13) |
| 93 | #define VIDCON1_VSTATUS_FRONTPORCH (0x0 << 13) | 93 | #define VIDCON1_VSTATUS_FRONTPORCH (0x0 << 13) |
| 94 | #define VIDCON1_VCLK_MASK (0x3 << 9) | ||
| 95 | #define VIDCON1_VCLK_HOLD (0x0 << 9) | ||
| 96 | #define VIDCON1_VCLK_RUN (0x1 << 9) | ||
| 94 | 97 | ||
| 95 | #define VIDCON1_INV_VCLK (1 << 7) | 98 | #define VIDCON1_INV_VCLK (1 << 7) |
| 96 | #define VIDCON1_INV_HSYNC (1 << 6) | 99 | #define VIDCON1_INV_HSYNC (1 << 6) |