/*--------------------------------------- API ---------------------------------------*/
int vo_i2c_proc(int id,unsigned int addr,unsigned int index,char *pdata,int len)
{
swi2c_handle_t *handle = 0;
int ret = 0;
switch(id) {
case 1: // dvi
if( lvds_get_enable() ) // share pin with LVDS
return -1;
handle = &vo_swi2c_dvi;
break;
default:
break;
}
if( handle ) {
if( wmt_swi2c_check(handle) ) {
return -1;
}
if( addr & 0x1 ) { // read
*pdata = 0xff;
#ifdef CONFIG_WMT_EDID
ret = wmt_swi2c_read(handle,addr & ~0x1,index,pdata,len);
#else
ret = -1;
#endif
}
else { // write
DBG_ERR("not support sw i2c write\n");
}
}
return ret;
}
/*!
* \brief
* set VID mode
* \retval 0 if success
*/
int wmt_vid_i2c_read(int chipId ,unsigned int index)
{
char retval;
if (vid_i2c_gpio_en)
{
wmt_swi2c_read( &vid_swi2c, chipId*2, index, &retval, 1 );
}else{
wmt_vid_i2c_read_page( chipId ,index,&retval,1) ;
}
return retval;
} /* End of wmt_vid_i2c_read() */
