ctrl_power_mode
ctrl_power_mode(struct drx_demod_instance *demod, enum drx_power_mode *mode);
rc = ctrl_power_mode(demod, &power_mode);
rc = ctrl_power_mode(demod, &power_mode);
rc = ctrl_power_mode(demod, &power_mode);
result = ctrl_power_mode(demod, &power_mode);
status = ctrl_power_mode(state, &power_mode);
status = ctrl_power_mode(state, &power_mode);
status = ctrl_power_mode(state, &power_mode);
status = ctrl_power_mode(state, &power_mode);