From 04ab9ef97771ba88789672a1f0d0ddcf8dbc0924 Mon Sep 17 00:00:00 2001 From: Pawel Osciak Date: Tue, 10 Aug 2010 18:02:43 -0700 Subject: s3c-fb: add support for DMA channel control on S5PV210 S5PV210 SoCs allow enabling/disabling DMA channels per window. For a window to display data from framebuffer memory, its channel has to be enabled. Signed-off-by: Pawel Osciak Signed-off-by: Marek Szyprowski Signed-off-by: Kyungmin Park Cc: InKi Dae Cc: Ben Dooks Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/arm/plat-samsung/include/plat/regs-fb.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch') diff --git a/arch/arm/plat-samsung/include/plat/regs-fb.h b/arch/arm/plat-samsung/include/plat/regs-fb.h index 4359918b58b..8f39aa5b26e 100644 --- a/arch/arm/plat-samsung/include/plat/regs-fb.h +++ b/arch/arm/plat-samsung/include/plat/regs-fb.h @@ -223,6 +223,10 @@ /* S5PV210 */ #define SHADOWCON (0x34) #define SHADOWCON_WINx_PROTECT(_win) (1 << (10 + (_win))) +/* DMA channels (all windows) */ +#define SHADOWCON_CHx_ENABLE(_win) (1 << (_win)) +/* Local input channels (windows 0-2) */ +#define SHADOWCON_CHx_LOCAL_ENABLE(_win) (1 << (5 + (_win))) #define VIDOSDxA_TOPLEFT_X_MASK (0x7ff << 11) #define VIDOSDxA_TOPLEFT_X_SHIFT (11) -- cgit v1.2.3