Implement these by inverting the DE and PCLK polarities.
Signed-off-by: John Watts contact@jookia.org --- arch/arm/include/asm/arch-sunxi/lcdc.h | 2 ++ drivers/video/sunxi/lcdc.c | 4 ++++ 2 files changed, 6 insertions(+)
diff --git a/arch/arm/include/asm/arch-sunxi/lcdc.h b/arch/arm/include/asm/arch-sunxi/lcdc.h index 90216bcfd5..580cd6af20 100644 --- a/arch/arm/include/asm/arch-sunxi/lcdc.h +++ b/arch/arm/include/asm/arch-sunxi/lcdc.h @@ -64,6 +64,8 @@ struct sunxi_lcdc_reg { #define SUNXI_LCDC_Y(y) (((y) - 1) << 0) #define SUNXI_LCDC_TCON_VSYNC_MASK (1 << 24) #define SUNXI_LCDC_TCON_HSYNC_MASK (1 << 25) +#define SUNXI_LCDC_TCON_PIXDATA_MASK (1 << 26) +#define SUNXI_LCDC_TCON_DE_MASK (1 << 27) #define SUNXI_LCDC_CTRL_IO_MAP_MASK (1 << 0) #define SUNXI_LCDC_CTRL_IO_MAP_TCON0 (0 << 0) #define SUNXI_LCDC_CTRL_IO_MAP_TCON1 (1 << 0) diff --git a/drivers/video/sunxi/lcdc.c b/drivers/video/sunxi/lcdc.c index 4fcea6050a..169da7654e 100644 --- a/drivers/video/sunxi/lcdc.c +++ b/drivers/video/sunxi/lcdc.c @@ -137,6 +137,10 @@ void lcdc_tcon0_mode_set(struct sunxi_lcdc_reg * const lcdc, val |= SUNXI_LCDC_TCON_HSYNC_MASK; if (mode->flags & DISPLAY_FLAGS_VSYNC_HIGH) val |= SUNXI_LCDC_TCON_VSYNC_MASK; + if (mode->flags & DISPLAY_FLAGS_DE_LOW) + val |= SUNXI_LCDC_TCON_DE_MASK; + if (mode->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) + val |= SUNXI_LCDC_TCON_PIXDATA_MASK;
#ifdef CONFIG_VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH if (for_ext_vga_dac)