s5pv210 LCD驱动移植

mach-smdkv210.c

修改代码：

//设置背光：

static voidsmdkv210_lte480wv_set_power(struct plat_lcd_data *pd,

                                   unsignedint power)

{

       if(power) {

#if !defined(CONFIG_BACKLIGHT_PWM)//openthe backlight

              gpio_request_one(S5PV210_GPD0(3),GPIOF_OUT_INIT_HIGH, "GPD0");

              gpio_free(S5PV210_GPD0(3));

#endif

 

 

       }else {

#if !defined(CONFIG_BACKLIGHT_PWM)

              gpio_request_one(S5PV210_GPD0(3),GPIOF_OUT_INIT_LOW, "GPD0");

              gpio_free(S5PV210_GPD0(3));

#endif

       }

}

static struct plat_lcd_datasmdkv210_lcd_lte480wv_data = {

       .set_power      = smdkv210_lte480wv_set_power,

};

 

static struct platform_devicesmdkv210_lcd_lte480wv = {

       .name                    = "platform-lcd",

       .dev.parent             = &s3c_device_fb.dev,

       .dev.platform_data  = &smdkv210_lcd_lte480wv_data,

};

//参考数据手册设置，若使用原来的值，直接花屏

static struct s3c_fb_pd_winsmdkv210_fb_win0 = {

       .win_mode= {

              .left_margin    = 45,//46-1

              .right_margin  = 209,//210-1

              .upper_margin       = 22,//23-1

              .lower_margin       = 21,//22-1

              .hsync_len      = 39,

              .vsync_len      = 19,

              .xres              = 800,

              .yres              = 480,

       },

       .max_bpp       = 32,

       .default_bpp   = 24,

};

 

static struct s3c_fb_platdatasmdkv210_lcd0_pdata __initdata = {

       .win[0]           = &smdkv210_fb_win0,

       .vidcon0  = (4<<6) |(1<<4)|(1<<0)|(1<<1),//VIDCON0_VIDOUT_RGB |VIDCON0_PNRMODE_RGB,

       .vidcon1  =1<<5 | 1<<6, //VIDCON1_INV_HSYNC| VIDCON1_INV_VSYNC,

       .setup_gpio     = s5pv210_fb_gpio_setup_24bpp,

配置内核

http://blog.csdn.net/liujia2100/article/details/8918141