VPCCMD_R_TOUCHPAD
ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value);
if (!read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value))
err = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &result);