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s5pv210 LCD驱动移植

2014-08-26 10:34 1081 查看
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
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