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[U-Boot,v3,8/9] OMAP3: video: add macros to set display parameters

Message ID 1346239327-26483-9-git-send-email-sbabic@denx.de
State Accepted
Commit fb380bfa8c0b841dff973bb6c74b2b5e40fe64f4
Delegated to: Tom Rini
Headers show

Commit Message

Stefano Babic Aug. 29, 2012, 11:22 a.m. UTC 
Add a common macros to set the registers for horizontal
and vertical timing.

Signed-off-by: Stefano Babic <sbabic@denx.de>
---
Changes in v2:
- Use a common macro to set up the horizontal and vertical timing (Heiko Schocker)

Changes in v3:
- Add further macros to define the single fields (Jeroen Hofstee)

 arch/arm/include/asm/arch-omap3/dss.h |   10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/arch/arm/include/asm/arch-omap3/dss.h b/arch/arm/include/asm/arch-omap3/dss.h
index 8913a71..54add4b 100644
--- a/arch/arm/include/asm/arch-omap3/dss.h
+++ b/arch/arm/include/asm/arch-omap3/dss.h
@@ -181,6 +181,16 @@  struct panel_config {
 	void *frame_buffer;
 };
 
+#define DSS_HBP(bp)    (((bp) - 1) << 20)
+#define DSS_HFP(fp)    (((fp) - 1) << 8)
+#define DSS_HSW(sw)    ((sw) - 1)
+#define DSS_VBP(bp)    ((bp) << 20)
+#define DSS_VFP(fp)    ((fp) << 8)
+#define DSS_VSW(sw)    ((sw) - 1)
+
+#define PANEL_TIMING_H(bp, fp, sw) (DSS_HBP(bp) | DSS_HFP(fp) | DSS_HSW(sw))
+#define PANEL_TIMING_V(bp, fp, sw) (DSS_VBP(bp) | DSS_VFP(fp) | DSS_VSW(sw))
+
 /* Generic DSS Functions */
 void omap3_dss_venc_config(const struct venc_regs *venc_cfg,
 			u32 height, u32 width);