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

Stefano Babic
2012-08-29T11:22:06Z

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(+)

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);
--
1.7.9.5