static int __init lcdc_panel_probe(struct platform_device *pdev)
{
struct msm_panel_info *pinfo;
int ret;
if(pdev->id == 0) {
lcdc_himax_pdata = pdev->dev.platform_data;
lcdc_himax_pdata->panel_config_gpio(1);
spi_init();
gpio_lcd_emuspi_read_one_para(0x00,&gpio_ic_himax);
printk(KERN_INFO "lcd panel ic number :gpio_ic_himax %d,gpio_ic_lead %d!\n",gpio_ic_himax,gpio_ic_lead);
/* use the gpio to identify which ic is used */
///ZTE_LCD_LUYA_20100221_001,ZTE_LCD_LUYA_20100221_001,ZTE_LCD_LUYA_20091226_001, if nopanel,register himax
if(gpio_ic_himax != 0x47){
printk("Fail to register this himax driver!~\n");
lcdc_himax_regist = 0;
return -ENODEV;
}
else{
LcdPanleID=(u32)LCD_PANEL_P726_HX8347D; //ZTE_LCD_LHT_20100611_001
pinfo = &lcdc_himax_panel_data.panel_info;
pinfo->xres = 240;
pinfo->yres = 320;
pinfo->type = LCDC_PANEL;
pinfo->pdest = DISPLAY_1;
pinfo->wait_cycle = 0;
pinfo->bpp = 18;
pinfo->fb_num = 2;
/* pinfo->clk_rate = 8192000; */
pinfo->clk_rate = 6144000;
pinfo->lcdc.h_back_porch = 4;
pinfo->lcdc.h_front_porch = 4;
pinfo->lcdc.h_pulse_width = 4;
pinfo->lcdc.v_back_porch = 3;
pinfo->lcdc.v_front_porch = 3;
pinfo->lcdc.v_pulse_width = 1;
pinfo->lcdc.border_clr = 0; /* blk */
pinfo->lcdc.underflow_clr = 0xff; /* blue */
pinfo->lcdc.hsync_skew = 0;
ret = platform_device_register(&this_device);
return 0;
}
}
msm_fb_add_device(pdev);
return 0;
}
static void lcdc_himax_n_init(void)
{
unsigned int id;
gpio_direction_output(himax_reset, 1);
msleep(5);
gpio_direction_output(himax_reset, 0);
msleep(10);
gpio_direction_output(himax_reset, 1);
msleep(20);
gpio_direction_output(spi_cs, 1);
gpio_direction_output(spi_sdo, 1);
gpio_direction_output(spi_sclk, 1);
msleep(20);
//**********************Start initial squence******************
gpio_lcd_emuspi_read_one_para(0x00,&id);
//Start initial Sequence
msleep(10);
// Function setting
gpio_lcd_emuspi_write_one_para(0xE2,0x15);
gpio_lcd_emuspi_write_one_para(0xE5,0x18);
gpio_lcd_emuspi_write_one_para(0xE7,0x18);
gpio_lcd_emuspi_write_one_para(0xE8,0x64);
gpio_lcd_emuspi_write_one_para(0xEC,0x08);
gpio_lcd_emuspi_write_one_para(0xED,0x47);
gpio_lcd_emuspi_write_one_para(0xEE,0x20);
gpio_lcd_emuspi_write_one_para(0xEF,0x50);
// Power on Setting
gpio_lcd_emuspi_write_one_para(0x23,0x83);
gpio_lcd_emuspi_write_one_para(0x24,0x79);
gpio_lcd_emuspi_write_one_para(0x25,0x4F);
gpio_lcd_emuspi_write_one_para(0x29,0x00);
gpio_lcd_emuspi_write_one_para(0x2B,0x03);
gpio_lcd_emuspi_write_one_para(0x1B,0x1E);
// Power on sequence
gpio_lcd_emuspi_write_one_para(0x01,0x00);
gpio_lcd_emuspi_write_one_para(0x1C,0x03);
gpio_lcd_emuspi_write_one_para(0x19,0x01);
msleep(5);
gpio_lcd_emuspi_write_one_para(0x1F,0x90);
msleep(10);
gpio_lcd_emuspi_write_one_para(0x1F,0xd4);
msleep(10);
msleep(5);
// Gamma Setting
gpio_lcd_emuspi_write_one_para(0x40,0x00);
gpio_lcd_emuspi_write_one_para(0x41,0x29);
gpio_lcd_emuspi_write_one_para(0x42,0x26);
gpio_lcd_emuspi_write_one_para(0x43,0x3E);
gpio_lcd_emuspi_write_one_para(0x44,0x3D);
gpio_lcd_emuspi_write_one_para(0x45,0x3F);
gpio_lcd_emuspi_write_one_para(0x46,0x1b);
gpio_lcd_emuspi_write_one_para(0x47,0x68);
gpio_lcd_emuspi_write_one_para(0x48,0x04);
gpio_lcd_emuspi_write_one_para(0x49,0x05);
gpio_lcd_emuspi_write_one_para(0x4A,0x06);
gpio_lcd_emuspi_write_one_para(0x4B,0x0c);
gpio_lcd_emuspi_write_one_para(0x4C,0x17);
gpio_lcd_emuspi_write_one_para(0x50,0x00);
gpio_lcd_emuspi_write_one_para(0x51,0x02);
gpio_lcd_emuspi_write_one_para(0x52,0x01);
gpio_lcd_emuspi_write_one_para(0x53,0x19);
gpio_lcd_emuspi_write_one_para(0x54,0x16);
gpio_lcd_emuspi_write_one_para(0x55,0x3F);
gpio_lcd_emuspi_write_one_para(0x56,0x17);
gpio_lcd_emuspi_write_one_para(0x57,0x64);
gpio_lcd_emuspi_write_one_para(0x58,0x08);
gpio_lcd_emuspi_write_one_para(0x59,0x13);
gpio_lcd_emuspi_write_one_para(0x5A,0x19);
gpio_lcd_emuspi_write_one_para(0x5B,0x1a);
gpio_lcd_emuspi_write_one_para(0x5C,0x1b);
gpio_lcd_emuspi_write_one_para(0x5D,0xFF);
gpio_lcd_emuspi_write_one_para(0x28,0x20);
msleep(40);
gpio_lcd_emuspi_write_one_para(0x28,0x38);
msleep(40);
gpio_lcd_emuspi_write_one_para(0x28,0x3C);
gpio_lcd_emuspi_write_one_para(0x17,0x05); //05
gpio_lcd_emuspi_write_one_para(0x16,0x49);
gpio_lcd_emuspi_write_one_para(0x31,0x02);
gpio_lcd_emuspi_write_one_para(0x32,0x0e);
gpio_lcd_emuspi_write_cmd(0x22,0x83);
msleep(200);
}
