delete unused GYROIOCSLOWPASS

src/drivers/adis16448/adis16448.cpp

@@ -1200,13 +1200,6 @@ ADIS16448::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 	case GYROIOCGLOWPASS:
 		return _gyro_filter_x.get_cutoff_freq();
 
-	case GYROIOCSLOWPASS:
-		_gyro_filter_x.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		_gyro_filter_y.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		_gyro_filter_z.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/bmi055/bmi055_gyro.cpp

@@ -447,13 +447,6 @@ BMI055_gyro::ioctl(struct file *filp, int cmd, unsigned long arg)
 	case GYROIOCGLOWPASS:
 		return _gyro_filter_x.get_cutoff_freq();
 
-	case GYROIOCSLOWPASS:
-		// set software filtering
-		_gyro_filter_x.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		_gyro_filter_y.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		_gyro_filter_z.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/bmi160/bmi160.cpp

@@ -798,13 +798,6 @@ BMI160::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 	case GYROIOCGLOWPASS:
 		return _gyro_filter_x.get_cutoff_freq();
 
-	case GYROIOCSLOWPASS:
-		// set software filtering
-		_gyro_filter_x.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		_gyro_filter_y.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		_gyro_filter_z.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/drv_gyro.h

@@ -79,9 +79,6 @@ struct gyro_calibration_s {
 /** return the gyro internal sample rate in Hz */
 #define GYROIOCGSAMPLERATE	_GYROIOC(1)
 
-/** set the gyro internal lowpass filter to no lower than (arg) Hz */
-#define GYROIOCSLOWPASS		_GYROIOC(2)
-
 /** set the gyro internal lowpass filter to no lower than (arg) Hz */
 #define GYROIOCGLOWPASS		_GYROIOC(3)
 

src/drivers/fxas21002c/fxas21002c.cpp

@@ -723,14 +723,6 @@ FXAS21002C::ioctl(struct file *filp, int cmd, unsigned long arg)
 	case GYROIOCGSAMPLERATE:
 		return _current_rate;
 
-	case GYROIOCSLOWPASS: {
-			float cutoff_freq_hz = arg;
-			float sample_rate = 1.0e6f / _call_interval;
-			set_driver_lowpass_filter(sample_rate, cutoff_freq_hz);
-
-			return OK;
-		}
-
 	case GYROIOCGLOWPASS:
 		return static_cast<int>(_gyro_filter_x.get_cutoff_freq());
 

src/drivers/l3gd20/l3gd20.cpp

@@ -670,14 +670,6 @@ L3GD20::ioctl(struct file *filp, int cmd, unsigned long arg)
 	case GYROIOCGSAMPLERATE:
 		return _current_rate;
 
-	case GYROIOCSLOWPASS: {
-			float cutoff_freq_hz = arg;
-			float sample_rate = 1.0e6f / _call_interval;
-			set_driver_lowpass_filter(sample_rate, cutoff_freq_hz);
-
-			return OK;
-		}
-
 	case GYROIOCGLOWPASS:
 		return static_cast<int>(_gyro_filter_x.get_cutoff_freq());
 

src/drivers/mpu6000/mpu6000.cpp

@@ -1563,14 +1563,6 @@ MPU6000::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 	case GYROIOCGLOWPASS:
 		return _gyro_filter_x.get_cutoff_freq();
 
-	case GYROIOCSLOWPASS:
-		// set hardware filtering
-		_set_dlpf_filter(arg);
-		_gyro_filter_x.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		_gyro_filter_y.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		_gyro_filter_z.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/mpu9250/mpu9250.cpp

@@ -974,13 +974,6 @@ MPU9250::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 	case GYROIOCGLOWPASS:
 		return _gyro_filter_x.get_cutoff_freq();
 
-	case GYROIOCSLOWPASS:
-		// set software filtering
-		_gyro_filter_x.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		_gyro_filter_y.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		_gyro_filter_z.set_cutoff_frequency(1.0e6f / _call_interval, arg);
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/platforms/posix/drivers/gyrosim/gyrosim.cpp

@@ -864,9 +864,6 @@ GYROSIM::gyro_ioctl(unsigned long cmd, unsigned long arg)
 		_set_sample_rate(arg);
 		return OK;
 
-	case GYROIOCSLOWPASS:
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));