static int i2c_transfer(I2cOps *me, I2cSeg *segments, int seg_count)
{
RkI2c *bus = container_of(me, RkI2c, ops);
int res = 0;
int i;
I2cSeg *seg = segments;
for (i = 0; i < seg_count; i++, seg++) {
res = i2c_do_xfer(bus->reg_addr, *seg);
if (res)
break;
}
return res;
}
int platform_i2c_transfer(unsigned bus, struct i2c_msg *segments,
int seg_count)
{
int i;
int res = 0;
struct rk_i2c_regs *regs = (struct rk_i2c_regs *)(i2c_bus[bus]);
struct i2c_msg *seg = segments;
for (i = 0; i < seg_count; i++, seg++) {
res = i2c_do_xfer(regs, *seg);
if (res)
break;
}
return res;
}
/*===========================================================================*/
int i2c3_transfer(struct i2c_msg_s msgs[], int num)
{
int ret ;
int retries ;
int i;
int delay = 1000;
retries = retry_time ;
for (i = retries ; i > 0; i--) {
ret = i2c_do_xfer(msgs, num);
if (ret > 0)
return ret ;
PRINTD("%s:i2c_test: retrying transmission\n\r", __func__);
delay = 1000;
while (delay == 0)
delay--;
}
wmt_delayus(100) ;
PRINTD("i2c_err : retried %i times\n\r", retries);
return -1 ;
}
