static unsigned int test_compare_id(void)
{
unsigned int id=0;
unsigned int id1=0;
unsigned char buffer[2];
unsigned int array[16];
array[0]=0x00043902;
array[1]=0x8983FFB9;// page enable
dsi_set_cmdq(&array, 2, 1);
MDELAY(10);
array[0] = 0x00023700;// return byte number
dsi_set_cmdq(&array, 1, 1);
MDELAY(10);
read_reg_v2(0xF4, buffer, 2);
id = buffer[0];
id1 = buffer[0]<<8 |buffer[1];
LCM_DBG("[WUHAI] -- hx8389b 0x%x , 0x%x , 0x%x , 0x%x \n",buffer[0],buffer[1],id,id1);
if(LCM_ID_HX8389B == id){
//#if defined(BUILD_UBOOT) || defined(BUILD_LK)
if(lcm_adc_read_chip_id())
return 1;
else
return 0;//Default LCM
//#endif
return 1;
}
return 0 ;
}
static unsigned int lcm_compare_id(void)
{
int array[4];
char buffer[3];
char id0=0;
char id1=0;
char id2=0;
lcm_reset();//must be ahead of this function.
#if defined BUILD_UBOOT
if(lcm_adc_read_chip_id())
return 1;
#endif
array[0] = 0x00033700;// read id return two byte,version and id
dsi_set_cmdq(array, 1, 1);
read_reg_v2(0xDA,buffer, 1);
array[0] = 0x00033700;// read id return two byte,version and id
dsi_set_cmdq(array, 1, 1);
read_reg_v2(0xDB,buffer+1, 1);
array[0] = 0x00033700;// read id return two byte,version and id
dsi_set_cmdq(array, 1, 1);
read_reg_v2(0xDC,buffer+2, 1);
id0 = buffer[0]; //should be 0x00
id1 = buffer[1];//should be 0xaa
id2 = buffer[2];//should be 0x55
#ifdef BUILD_UBOOT
printf("%s, id0 = 0x%08x\n", __func__, id0);//should be 0x00
printf("%s, id1 = 0x%08x\n", __func__, id1);//should be 0xaa
printf("%s, id2 = 0x%08x\n", __func__, id2);//should be 0x55
#endif
return 1;
}
