const DISP_IF_DRIVER* disphal_get_if_driver(void)
{
switch(lcm_params->type)
{
case LCM_TYPE_DBI : return DISP_GetDriverDBI(); break;
case LCM_TYPE_DPI : return DISP_GetDriverDPI(); break;
case LCM_TYPE_DSI : return DISP_GetDriverDSI(); break;
default : ASSERT(0);
}
return NULL;
}
static BOOL disp_drv_init_context(void)
{
if (disp_drv != NULL && lcm_drv != NULL){
return TRUE;
}
disp_drv_init_ctrl_if();
switch(lcm_params->type)
{
case LCM_TYPE_DBI : disp_drv = DISP_GetDriverDBI(); break;
case LCM_TYPE_DPI : disp_drv = DISP_GetDriverDPI(); break;
case LCM_TYPE_DSI : disp_drv = DISP_GetDriverDSI(); break;
default : ASSERT(0);
}
if (!disp_drv) return FALSE;
return TRUE;
}
static BOOL disp_drv_init_context(void)
{
LCD_STATUS ret;
if (disp_drv != NULL && lcm_drv != NULL){
return TRUE;
}
DISP_DetectDevice();
disp_drv_init_ctrl_if();
disp_drv_set_driving_current(NULL);
switch(lcm_params->type)
{
case LCM_TYPE_DBI : disp_drv = DISP_GetDriverDBI(); break;
case LCM_TYPE_DPI : disp_drv = DISP_GetDriverDPI(); break;
case LCM_TYPE_DSI : disp_drv = DISP_GetDriverDSI(); break;
default : ASSERT(0);
}
if (!disp_drv) return FALSE;
return TRUE;
}
BOOL DISP_SelectDeviceBoot(const char* lcm_name)
{
LCM_DRIVER *lcm = NULL;
int i;
printk("%s\n", __func__);
if(lcm_name == NULL)
{
// we can't do anything in boot stage if lcm_name is NULL
return false;
}
for(i = 0;i < lcm_count;i++)
{
lcm_params = &s_lcm_params;
lcm = lcm_driver_list[i];
printk("[LCM Auto Detect] [%d] - [%s]\t",
i,
(lcm->name==NULL)?"unknown":lcm->name);
lcm->set_util_funcs(&lcm_utils);
memset((void*)lcm_params, 0, sizeof(LCM_PARAMS));
lcm->get_params(lcm_params);
// if lcm type is speficied, we don't need to compare the lcm name
// in case the uboot is old version, which don't have lcm name in command line
if(lcm_count == 1)
{
lcm_drv = lcm;
isLCMFound = TRUE;
break;
}
if(!strcmp(lcm_name,lcm->name))
{
printk("\t\t[success]\n");
lcm_drv = lcm;
isLCMFound = TRUE;
break;
}
else
{
printk("\t\t[fail]\n");
}
}
if (NULL == lcm_drv)
{
printk("%s, disp_drv_get_lcm_driver() returns NULL\n", __func__);
return FALSE;
}
switch(lcm_params->type)
{
case LCM_TYPE_DBI : disp_drv = DISP_GetDriverDBI(); break;
case LCM_TYPE_DPI : disp_drv = DISP_GetDriverDPI(); break;
case LCM_TYPE_DSI : disp_drv = DISP_GetDriverDSI(); break;
default : ASSERT(0);
}
disp_dump_lcm_parameters(lcm_params);
return TRUE;
}