@ -157,6 +157,12 @@ static int rtl8366_smi_write_byte(struct rtl8366_smi *smi, u8 data)
return rtl8366_smi_wait_for_ack ( smi ) ;
}
static int rtl8366_smi_write_byte_noack ( struct rtl8366_smi * smi , u8 data )
{
rtl8366_smi_write_bits ( smi , data , 8 ) ;
return 0 ;
}
static int rtl8366_smi_read_byte0 ( struct rtl8366_smi * smi , u8 * data )
{
u32 t ;
@ -228,7 +234,8 @@ int rtl8366_smi_read_reg(struct rtl8366_smi *smi, u32 addr, u32 *data)
}
EXPORT_SYMBOL_GPL ( rtl8366_smi_read_reg ) ;
int rtl8366_smi_write_reg ( struct rtl8366_smi * smi , u32 addr , u32 data )
static int __rtl8366_smi_write_reg ( struct rtl8366_smi * smi ,
u32 addr , u32 data , bool ack )
{
unsigned long flags ;
int ret ;
@ -258,7 +265,10 @@ int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data)
goto out ;
/* write DATA[15:8] */
ret = rtl8366_smi_write_byte ( smi , data > > 8 ) ;
if ( ack )
ret = rtl8366_smi_write_byte ( smi , data > > 8 ) ;
else
ret = rtl8366_smi_write_byte_noack ( smi , data > > 8 ) ;
if ( ret )
goto out ;
@ -270,8 +280,19 @@ int rtl8366_smi_write_reg(struct rtl8366_smi *smi, u32 addr, u32 data)
return ret ;
}
int rtl8366_smi_write_reg ( struct rtl8366_smi * smi , u32 addr , u32 data )
{
return __rtl8366_smi_write_reg ( smi , addr , data , true ) ;
}
EXPORT_SYMBOL_GPL ( rtl8366_smi_write_reg ) ;
int rtl8366_smi_write_reg_noack ( struct rtl8366_smi * smi , u32 addr , u32 data )
{
return __rtl8366_smi_write_reg ( smi , addr , data , false ) ;
}
EXPORT_SYMBOL_GPL ( rtl8366_smi_write_reg_noack ) ;
int rtl8366_smi_rmwr ( struct rtl8366_smi * smi , u32 addr , u32 mask , u32 data )
{
u32 t ;