On 08/28/2012 02:21 PM, Stefano Babic wrote:
Add a common macros to set the registers for horizontal
and vertical timing.
Signed-off-by: Stefano Babic <sba...@denx.de>
---
arch/arm/include/asm/arch-omap3/dss.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/arch-omap3/dss.h
b/arch/arm/include/asm/arch-omap3/dss.h
index 8913a71..df5b978 100644
--- a/arch/arm/include/asm/arch-omap3/dss.h
+++ b/arch/arm/include/asm/arch-omap3/dss.h
@@ -181,6 +181,10 @@ struct panel_config {
void *frame_buffer;
};
+#define PANEL_TIMING_H(bp, fp, sw) (((bp - 1) << 20) | \
+ ((fp - 1) << 8) | (sw - 1))
+#define PANEL_TIMING_V(bp, fp, sw) ((bp << 20) | (fp << 8) | (sw - 1))
+
/* Generic DSS Functions */
void omap3_dss_venc_config(const struct venc_regs *venc_cfg,
u32 height, u32 width);
To make it a bit more clear what is set, perhaps we can define
the fields themselves, this would save some /* hfp */ etc.
e.g.
diff --git a/arch/arm/include/asm/arch-omap3/dss.h
b/arch/arm/include/asm/arch-omap3/dss.h
index a830c43..b6ad72d 100644
--- a/arch/arm/include/asm/arch-omap3/dss.h
+++ b/arch/arm/include/asm/arch-omap3/dss.h
@@ -182,6 +182,13 @@ struct panel_config {
void *frame_buffer;
};
+#define DSS_HPB(bp) (((bp) - 1) << 20)
+#define DSS_HFB(fp) (((fp) - 1) << 8)
+#define DSS_HSW(sw) ((sw) - 1)
+#define DSS_VPB(bp) ((bp) << 20)
+#define DSS_VFB(fp) ((fp) << 8)
+#define DSS_VSW(sw) ((sw) - 1)
+
/* Generic DSS Functions */
void omap3_dss_venc_config(const struct venc_regs *venc_cfg,
u32 height, u32 width);
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