开发板触摸屏调适.doc

FS2410 开发板linux-2.6.35内核 LCD 驱动移植在arch/arm/mach-smdk2410.c相应位置中添加如下蓝色行代码 #include /added by Thomas.Yang 2011-01-30#include #include #include #include #include #include #include /*LCD35 driver Added by Thomas.Yang (Yang Zhiping) 2011-01-30 */static struct s3c2410fb_display fb_thomas_display = .type = S3C2410_LCDCON1_TFT, /LCD 类型 .width = 320, /LCD 宽 .height = 240, /LCD 高 .xres = 320, .yres = 240, .bpp = 16, /LCD 色深，每个像素占多少位 .pixclock = 156000, /像素时钟 .left_margin = 20, .right_margin = 38, .hsync_len = 30, /水平同步 .upper_margin = 4, .lower_margin = 15, .vsync_len = 3, /垂直同步 .lcdcon5 = S3C2410_LCD CON5_FRM565 | S3C2410_LCD CON5_INVVLINE | S3C2410_LCDCON5_INVVFRAME | S3C2410_LCDCON5_PWREN | S3C2410_LCDCON5_HWSWP, ; The frame buffer device uses the following fields: - pixclock: pixel clock in ps (pico seconds) - left_margin: time from sync to picture - right_margin: time from picture to sync - upper_margin: time from sync to picture - lower_margin: time from picture to sync - hsync_len: length of horizontal sync - vsync_len: length of vertical syncstatic struct s3c2410fb_mach_info s3c2410fb_thomas_info _initdata= .displays = &fb_thomas_display, .num_displays = 1, .default_display = 0, .gpcup = 0xffffffff, .gpcup_mask = 0xffffffff, .gpccon = 0xaa9556a9, .gpccon_mask = 0xffffffff, .gpdup = 0xffffffff, .gpdup_mask = 0xffffffff, .gpdcon = 0xaaaaaaaa, .gpdcon_mask = 0xffffffff, .lpcsel =0x00, ;/*/ static void _init smdk2410_init(void) s3c_i2c0_set_platdata(NULL); s3c24xx_fb_set_platdata(&s3c2410fb_thomas_info); /LCD35 driver Added by Thomas.Yang (Yang Zhiping) 2011-01-30 platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices); smdk_machine_init();在内核编译配置选项中选择： Device Drivers - Graphics support - Support for frame buffer devices - S3C2410 LCD framebuffer Support * S3C2410 lcd debug messages * Backlight & LCD device support - Samsung LTV350QV LCD Panel *