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我用SHARP的TFT LCD屏,型号:LQ075V3DG01
我把它接在在9261的板子上,在内核上添加了驱动,能显示出图像,但是屏幕的图像垂直向上移动。内核LCD参数:
static struct fb_videomode at91_tft_vga_modes[] = {
{
#if 1 /*add LQ075V3DG01 LCD*/
.name = "LQ075V3DG01 @ 60",
.refresh = 60,
.xres = 640,
.yres = 480,
.pixclock = KHZ2PICOS(23455),
.left_margin = 64, .right_margin = 64,
.upper_margin = 34, .lower_margin = 11,
.hsync_len = 96, .vsync_len = 2,
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
.vmode = FB_VMODE_NONINTERLACED,
主要问题是下面的参数没设置好,我也对照datasheet来改参数,但是图像还是垂直移动,请教一下各位!
.left_margin = 64, .right_margin = 64,
.upper_margin = 34, .lower_margin = 11,
.hsync_len = 96, .vsync_len = 2, |
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