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staging:iio:imu:adis16400 add control of data filtering. 

Bartlett filter used.  Values read of figures on datasheet
so far from precise.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron 2011-11-27 11:39:13 +00:00 committed by Greg Kroah-Hartman
parent df94aba81f
commit 98c9373d31
2 changed files with 142 additions and 37 deletions
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2
drivers/staging/iio/imu/adis16400.h
View File

@ -148,12 +148,14 @@ struct adis16400_chip_info {
* @tx: transmit buffer * @tx: transmit buffer
* @rx: receive buffer * @rx: receive buffer
* @buf_lock: mutex to protect tx and rx * @buf_lock: mutex to protect tx and rx
* @filt_int: integer part of requested filter frequency
**/ **/
struct adis16400_state { struct adis16400_state {
struct spi_device *us; struct spi_device *us;
struct iio_trigger *trig; struct iio_trigger *trig;
struct mutex buf_lock; struct mutex buf_lock;
struct adis16400_chip_info *variant; struct adis16400_chip_info *variant;
int filt_int;
u8 tx[ADIS16400_MAX_TX] ____cacheline_aligned; u8 tx[ADIS16400_MAX_TX] ____cacheline_aligned;
u8 rx[ADIS16400_MAX_RX] ____cacheline_aligned; u8 rx[ADIS16400_MAX_RX] ____cacheline_aligned;

177
drivers/staging/iio/imu/adis16400_core.c
View File

@ -161,25 +161,65 @@ error_ret:
return ret; return ret;
} }
static int adis16400_get_freq(struct iio_dev *indio_dev)
{
u16 t;
int sps, ret;
ret = adis16400_spi_read_reg_16(indio_dev, ADIS16400_SMPL_PRD, &t);
if (ret < 0)
return ret;
sps = (t & ADIS16400_SMPL_PRD_TIME_BASE) ? 53 : 1638;
sps /= (t & ADIS16400_SMPL_PRD_DIV_MASK) + 1;
return sps;
}
static ssize_t adis16400_read_frequency(struct device *dev, static ssize_t adis16400_read_frequency(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
char *buf) char *buf)
{ {
struct iio_dev *indio_dev = dev_get_drvdata(dev); struct iio_dev *indio_dev = dev_get_drvdata(dev);
int ret, len = 0; int ret, len = 0;
u16 t; ret = adis16400_get_freq(indio_dev);
int sps; if (ret < 0)
ret = adis16400_spi_read_reg_16(indio_dev,
ADIS16400_SMPL_PRD,
&t);
if (ret)
return ret; return ret;
sps = (t & ADIS16400_SMPL_PRD_TIME_BASE) ? 53 : 1638; len = sprintf(buf, "%d SPS\n", ret);
sps /= (t & ADIS16400_SMPL_PRD_DIV_MASK) + 1;
len = sprintf(buf, "%d SPS\n", sps);
return len; return len;
} }
static const unsigned adis16400_3db_divisors[] = {
[0] = 2, /* Special case */
[1] = 5,
[2] = 10,
[3] = 50,
[4] = 200,
};
static int adis16400_set_filter(struct iio_dev *indio_dev, int sps, int val)
{
int i, ret;
u16 val16;
for (i = ARRAY_SIZE(adis16400_3db_divisors) - 1; i >= 0; i--)
if (sps/adis16400_3db_divisors[i] > val)
break;
if (i == -1)
ret = -EINVAL;
else {
ret = adis16400_spi_read_reg_16(indio_dev,
ADIS16400_SENS_AVG,
&val16);
if (ret < 0)
goto error_ret;
ret = adis16400_spi_write_reg_16(indio_dev,
ADIS16400_SENS_AVG,
(val16 & ~0x03) | i);
}
error_ret:
return ret;
}
static ssize_t adis16400_write_frequency(struct device *dev, static ssize_t adis16400_write_frequency(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
const char *buf, const char *buf,
@ -210,6 +250,7 @@ static ssize_t adis16400_write_frequency(struct device *dev,
ADIS16400_SMPL_PRD, ADIS16400_SMPL_PRD,
t); t);
/* Also update the filter */
mutex_unlock(&indio_dev->mlock); mutex_unlock(&indio_dev->mlock);
return ret ? ret : len; return ret ? ret : len;
@ -455,13 +496,15 @@ static u8 adis16400_addresses[17][2] = {
[incli_y] = { ADIS16300_ROLL_OUT } [incli_y] = { ADIS16300_ROLL_OUT }
}; };
static int adis16400_write_raw(struct iio_dev *indio_dev, static int adis16400_write_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan, struct iio_chan_spec const *chan,
int val, int val,
int val2, int val2,
long mask) long mask)
{ {
int ret; struct adis16400_state *st = iio_priv(indio_dev);
int ret, sps;
switch (mask) { switch (mask) {
case IIO_CHAN_INFO_CALIBBIAS: case IIO_CHAN_INFO_CALIBBIAS:
@ -471,6 +514,21 @@ static int adis16400_write_raw(struct iio_dev *indio_dev,
val); val);
mutex_unlock(&indio_dev->mlock); mutex_unlock(&indio_dev->mlock);
return ret; return ret;
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
/* Need to cache values so we can update if the frequency
changes */
mutex_lock(&indio_dev->mlock);
st->filt_int = val;
/* Work out update to current value */
sps = adis16400_get_freq(indio_dev);
if (sps < 0) {
mutex_unlock(&indio_dev->mlock);
return sps;
}
ret = adis16400_set_filter(indio_dev, sps, val);
mutex_unlock(&indio_dev->mlock);
return ret;
default: default:
return -EINVAL; return -EINVAL;
} }
@ -548,6 +606,24 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
*val = 198; *val = 198;
*val2 = 160000; *val2 = 160000;
return IIO_VAL_INT_PLUS_MICRO; return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
mutex_lock(&indio_dev->mlock);
/* Need both the number of taps and the sampling frequency */
ret = adis16400_spi_read_reg_16(indio_dev,
ADIS16400_SENS_AVG,
&val16);
if (ret < 0) {
mutex_unlock(&indio_dev->mlock);
return ret;
}
ret = adis16400_get_freq(indio_dev);
if (ret > 0)
*val = ret/adis16400_3db_divisors[val16 & 0x03];
*val2 = 0;
mutex_unlock(&indio_dev->mlock);
if (ret < 0)
return ret;
return IIO_VAL_INT_PLUS_MICRO;
default: default:
return -EINVAL; return -EINVAL;
} }
@ -568,7 +644,8 @@ static struct iio_chan_spec adis16400_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_X, .channel2 = IIO_MOD_X,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = gyro_x, .address = gyro_x,
.scan_index = ADIS16400_SCAN_GYRO_X, .scan_index = ADIS16400_SCAN_GYRO_X,
.scan_type = IIO_ST('s', 14, 16, 0) .scan_type = IIO_ST('s', 14, 16, 0)
@ -577,7 +654,8 @@ static struct iio_chan_spec adis16400_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Y, .channel2 = IIO_MOD_Y,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = gyro_y, .address = gyro_y,
.scan_index = ADIS16400_SCAN_GYRO_Y, .scan_index = ADIS16400_SCAN_GYRO_Y,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -586,7 +664,8 @@ static struct iio_chan_spec adis16400_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Z, .channel2 = IIO_MOD_Z,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = gyro_z, .address = gyro_z,
.scan_index = ADIS16400_SCAN_GYRO_Z, .scan_index = ADIS16400_SCAN_GYRO_Z,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -595,7 +674,8 @@ static struct iio_chan_spec adis16400_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_X, .channel2 = IIO_MOD_X,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_x, .address = accel_x,
.scan_index = ADIS16400_SCAN_ACC_X, .scan_index = ADIS16400_SCAN_ACC_X,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -604,7 +684,8 @@ static struct iio_chan_spec adis16400_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Y, .channel2 = IIO_MOD_Y,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_y, .address = accel_y,
.scan_index = ADIS16400_SCAN_ACC_Y, .scan_index = ADIS16400_SCAN_ACC_Y,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -613,7 +694,8 @@ static struct iio_chan_spec adis16400_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Z, .channel2 = IIO_MOD_Z,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_z, .address = accel_z,
.scan_index = ADIS16400_SCAN_ACC_Z, .scan_index = ADIS16400_SCAN_ACC_Z,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -621,7 +703,8 @@ static struct iio_chan_spec adis16400_channels[] = {
.type = IIO_MAGN, .type = IIO_MAGN,
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_X, .channel2 = IIO_MOD_X,
.info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT, .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = magn_x, .address = magn_x,
.scan_index = ADIS16400_SCAN_MAGN_X, .scan_index = ADIS16400_SCAN_MAGN_X,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -629,7 +712,8 @@ static struct iio_chan_spec adis16400_channels[] = {
.type = IIO_MAGN, .type = IIO_MAGN,
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Y, .channel2 = IIO_MOD_Y,
.info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT, .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = magn_y, .address = magn_y,
.scan_index = ADIS16400_SCAN_MAGN_Y, .scan_index = ADIS16400_SCAN_MAGN_Y,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -637,7 +721,8 @@ static struct iio_chan_spec adis16400_channels[] = {
.type = IIO_MAGN, .type = IIO_MAGN,
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Z, .channel2 = IIO_MOD_Z,
.info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT, .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = magn_z, .address = magn_z,
.scan_index = ADIS16400_SCAN_MAGN_Z, .scan_index = ADIS16400_SCAN_MAGN_Z,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -677,7 +762,8 @@ static struct iio_chan_spec adis16350_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_X, .channel2 = IIO_MOD_X,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = gyro_x, .address = gyro_x,
.scan_index = ADIS16400_SCAN_GYRO_X, .scan_index = ADIS16400_SCAN_GYRO_X,
.scan_type = IIO_ST('s', 14, 16, 0) .scan_type = IIO_ST('s', 14, 16, 0)
@ -686,7 +772,8 @@ static struct iio_chan_spec adis16350_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Y, .channel2 = IIO_MOD_Y,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = gyro_y, .address = gyro_y,
.scan_index = ADIS16400_SCAN_GYRO_Y, .scan_index = ADIS16400_SCAN_GYRO_Y,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -695,7 +782,8 @@ static struct iio_chan_spec adis16350_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Z, .channel2 = IIO_MOD_Z,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = gyro_z, .address = gyro_z,
.scan_index = ADIS16400_SCAN_GYRO_Z, .scan_index = ADIS16400_SCAN_GYRO_Z,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -704,7 +792,8 @@ static struct iio_chan_spec adis16350_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_X, .channel2 = IIO_MOD_X,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_x, .address = accel_x,
.scan_index = ADIS16400_SCAN_ACC_X, .scan_index = ADIS16400_SCAN_ACC_X,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -713,7 +802,8 @@ static struct iio_chan_spec adis16350_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Y, .channel2 = IIO_MOD_Y,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_y, .address = accel_y,
.scan_index = ADIS16400_SCAN_ACC_Y, .scan_index = ADIS16400_SCAN_ACC_Y,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -722,7 +812,8 @@ static struct iio_chan_spec adis16350_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Z, .channel2 = IIO_MOD_Z,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_z, .address = accel_z,
.scan_index = ADIS16400_SCAN_ACC_Z, .scan_index = ADIS16400_SCAN_ACC_Z,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -732,7 +823,8 @@ static struct iio_chan_spec adis16350_channels[] = {
.channel = 0, .channel = 0,
.extend_name = "x", .extend_name = "x",
.info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SEPARATE_BIT, IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = temp0, .address = temp0,
.scan_index = ADIS16350_SCAN_TEMP_X, .scan_index = ADIS16350_SCAN_TEMP_X,
.scan_type = IIO_ST('s', 12, 16, 0), .scan_type = IIO_ST('s', 12, 16, 0),
@ -742,7 +834,8 @@ static struct iio_chan_spec adis16350_channels[] = {
.channel = 1, .channel = 1,
.extend_name = "y", .extend_name = "y",
.info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SEPARATE_BIT, IIO_CHAN_INFO_SCALE_SEPARATE_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = temp1, .address = temp1,
.scan_index = ADIS16350_SCAN_TEMP_Y, .scan_index = ADIS16350_SCAN_TEMP_Y,
.scan_type = IIO_ST('s', 12, 16, 0), .scan_type = IIO_ST('s', 12, 16, 0),
@ -783,7 +876,8 @@ static struct iio_chan_spec adis16300_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_X, .channel2 = IIO_MOD_X,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = gyro_x, .address = gyro_x,
.scan_index = ADIS16400_SCAN_GYRO_X, .scan_index = ADIS16400_SCAN_GYRO_X,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -792,7 +886,8 @@ static struct iio_chan_spec adis16300_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_X, .channel2 = IIO_MOD_X,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_x, .address = accel_x,
.scan_index = ADIS16400_SCAN_ACC_X, .scan_index = ADIS16400_SCAN_ACC_X,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -801,7 +896,8 @@ static struct iio_chan_spec adis16300_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Y, .channel2 = IIO_MOD_Y,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_y, .address = accel_y,
.scan_index = ADIS16400_SCAN_ACC_Y, .scan_index = ADIS16400_SCAN_ACC_Y,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -810,7 +906,8 @@ static struct iio_chan_spec adis16300_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Z, .channel2 = IIO_MOD_Z,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_z, .address = accel_z,
.scan_index = ADIS16400_SCAN_ACC_Z, .scan_index = ADIS16400_SCAN_ACC_Z,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -857,7 +954,8 @@ static const struct iio_chan_spec adis16334_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_X, .channel2 = IIO_MOD_X,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = gyro_x, .address = gyro_x,
.scan_index = ADIS16400_SCAN_GYRO_X, .scan_index = ADIS16400_SCAN_GYRO_X,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -866,7 +964,8 @@ static const struct iio_chan_spec adis16334_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Y, .channel2 = IIO_MOD_Y,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = gyro_y, .address = gyro_y,
.scan_index = ADIS16400_SCAN_GYRO_Y, .scan_index = ADIS16400_SCAN_GYRO_Y,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -875,7 +974,8 @@ static const struct iio_chan_spec adis16334_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Z, .channel2 = IIO_MOD_Z,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = gyro_z, .address = gyro_z,
.scan_index = ADIS16400_SCAN_GYRO_Z, .scan_index = ADIS16400_SCAN_GYRO_Z,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -884,7 +984,8 @@ static const struct iio_chan_spec adis16334_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_X, .channel2 = IIO_MOD_X,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_x, .address = accel_x,
.scan_index = ADIS16400_SCAN_ACC_X, .scan_index = ADIS16400_SCAN_ACC_X,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -893,7 +994,8 @@ static const struct iio_chan_spec adis16334_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Y, .channel2 = IIO_MOD_Y,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_y, .address = accel_y,
.scan_index = ADIS16400_SCAN_ACC_Y, .scan_index = ADIS16400_SCAN_ACC_Y,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),
@ -902,7 +1004,8 @@ static const struct iio_chan_spec adis16334_channels[] = {
.modified = 1, .modified = 1,
.channel2 = IIO_MOD_Z, .channel2 = IIO_MOD_Z,
.info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT |
IIO_CHAN_INFO_SCALE_SHARED_BIT, IIO_CHAN_INFO_SCALE_SHARED_BIT |
IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT,
.address = accel_z, .address = accel_z,
.scan_index = ADIS16400_SCAN_ACC_Z, .scan_index = ADIS16400_SCAN_ACC_Z,
.scan_type = IIO_ST('s', 14, 16, 0), .scan_type = IIO_ST('s', 14, 16, 0),