ttsp_send_command
return ttsp_send_command(ts,
error = ttsp_send_command(ts, CY_OPERATE_MODE);
error = ttsp_send_command(ts, CY_SYSINFO_MODE);
retval = ttsp_send_command(ts, CY_SOFT_RESET_MODE);
error = ttsp_send_command(ts, CY_LOW_POWER_MODE);