/* On entry, sck is output low, data is output pull high and the interrupt disabled.  */
static int sht15_send_cmd(struct sht15_data *data, u8 cmd)
/* On entry, sck is output low, data is output pull high and the interrupt disabled.  */
static int sht15_send_cmd(struct sht15_data *data, u8 cmd)
{
	int ret = 0;
	sht15_transmission_start(data);
	sht15_send_byte(data, cmd);
	ret = sht15_wait_for_response(data);
	return ret;
}