am335x LCD参数更改

/********************************************************************           
 *                      am335x LCD参数更改                                  
 *                                                                              
 *  本文记录am335x更换不同尺寸屏幕时，内核中需要更改的地方。
 *                                                                              
 *                                      Tony Liu, 2016-4-27,Shenzhen            
 ********************************************************************/          
                                                                                
kernel/arm/arch/mach-omap2/board-am335xevn.c                                    
                                                                                
static void lcdc_init(int evm_id, int profile)                                  
{                                                                               
    struct da8xx_lcdc_platform_data *lcdc_pdata;                                
    setup_pin_mux(lcdc_pin_mux);                                                
                                                                                
    if (conf_disp_pll(300000000)) {                                             
        pr_info("Failed configure display PLL, not attempting to"               
                "register LCDC
");                                             
        return;                                                                 
    }                                                                           
//  screen_size = SCREEN_SIZE_640X480_5_7 ;                                   
//  screen_size = SCREEN_SIZE_800X600_12_1;                                   
//  screen_size = SCREEN_SIZE_800X480_7;                                      
//  screen_size = SCREEN_SIZE_1024x600_10_1;                                     
//  screen_size = SCREEN_SIZE_1280x800_10_1;                                     
//  screen_size = SCREEN_SIZE_640x480_5_6;                                        
    screen_size = SCREEN_SIZE_800X600_8;                                         
                                                                                
    if(screen_size == SCREEN_SIZE_800X600_8)                                    
        lcdc_pdata = &NHD_800600MF_ATXI_pdata_8;          --------------------+ 
    else if(screen_size == SCREEN_SIZE_800X480_5)                             | 
        lcdc_pdata = &NHD_800480MF_ATXI_pdata_5;                              | 
    else if(screen_size == SCREEN_SIZE_800X480_7)                             | 
        lcdc_pdata = &NHD_800480MF_ATXI_pdata_7;                              | 
    else if(screen_size == SCREEN_SIZE_800X600_12_1)                          | 
        lcdc_pdata = &NHD_800600MF_ATXI_pdata_12_1;                           | 
    else if(screen_size == SCREEN_SIZE_640X480_5_7 )                          | 
        lcdc_pdata = &NHD_640480MF_ATXI_pdata_5_7 ;                           | 
    else if(screen_size == SCREEN_SIZE_1024x600_10_1 )                        | 
        lcdc_pdata = &NHD_1024600MF_ATXI_pdata_10_1 ;                         | 
    else if(screen_size == SCREEN_SIZE_1280x800_10_1 )                        | 
        lcdc_pdata = &NHD_1280800MF_ATXI_pdata_10_1 ;                         | 
    else if(screen_size == SCREEN_SIZE_640x480_5_6 )                          | 
        lcdc_pdata = &NHD_640480MF_ATXI_pdata_5_6 ;                           | 
    else                                                                      | 
         lcdc_pdata = &NHD_480272MF_ATXI_pdata_4;                             | 
                                                                              | 
    lcdc_pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;  | 
                                                                              | 
    if (am33xx_register_lcdc(lcdc_pdata))                                     | 
        pr_info("Failed to register LCDC device
");                          | 
                                                                              | 
    return;                                                                   | 
}                                                                             | 
                                                                              | 
struct da8xx_lcdc_platform_data  NHD_800600MF_ATXI_pdata_8 = {      <---------+ 
    .manu_name              = "NHD",                                            
    .controller_data        = &lcd_cfg,                                         
    .type                   = "NHD-8.0-ATXI#-T-1",      ----------+             
};                                                                |             
                                                                  |             
kernel/drivers/video/da8xx-fb.c                                   |             
static struct da8xx_panel known_lcd_panels[] = {        <---------+             
    ... ...                                                                     
    [5] = {                                                                     
        .name = "NHD-8.0-ATXI#-T-1",                                            
        .width = 800,                                                           
        .height = 600,                                                          
        .hfp = 112,//150,//150,//70, //150,//100,  //112                        
        .hbp = 88,//70,//70, //150,//50,  //88                                  
        .hsw = 48,//46,//46,//83,//50,  //48                                    
        .vfp = 21,//8, //8, //15,//20,  //21                                    
        .vbp = 39,//8,//8,//15,//20,  //39                                      
        .vsw = 3,//4,//4,//5,//8,   //3                                         
        .pxl_clk =40000000,//36700000, //32000000, //36700000, //40000000,      
        .invert_pxl_clk = 1,// 0, //1,                                          
    },                                                                          
    ... ...                                                                     
};