diff options
Diffstat (limited to 'drivers/staging/iio/imu/adis16400_core.c')
| -rw-r--r-- | drivers/staging/iio/imu/adis16400_core.c | 282 |
1 files changed, 187 insertions, 95 deletions
diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c index d082a37c4fb7..e73ad7818d85 100644 --- a/drivers/staging/iio/imu/adis16400_core.c +++ b/drivers/staging/iio/imu/adis16400_core.c @@ -28,7 +28,7 @@ #include "../iio.h" #include "../sysfs.h" -#include "../buffer_generic.h" +#include "../buffer.h" #include "adis16400.h" enum adis16400_chip_variant { @@ -161,25 +161,65 @@ error_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, struct device_attribute *attr, char *buf) { struct iio_dev *indio_dev = dev_get_drvdata(dev); int ret, len = 0; - u16 t; - int sps; - ret = adis16400_spi_read_reg_16(indio_dev, - ADIS16400_SMPL_PRD, - &t); - if (ret) + ret = adis16400_get_freq(indio_dev); + if (ret < 0) return ret; - sps = (t & ADIS16400_SMPL_PRD_TIME_BASE) ? 53 : 1638; - sps /= (t & ADIS16400_SMPL_PRD_DIV_MASK) + 1; - len = sprintf(buf, "%d SPS\n", sps); + len = sprintf(buf, "%d SPS\n", ret); 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, struct device_attribute *attr, const char *buf, @@ -210,6 +250,7 @@ static ssize_t adis16400_write_frequency(struct device *dev, ADIS16400_SMPL_PRD, t); + /* Also update the filter */ mutex_unlock(&indio_dev->mlock); return ret ? ret : len; @@ -455,22 +496,39 @@ static u8 adis16400_addresses[17][2] = { [incli_y] = { ADIS16300_ROLL_OUT } }; + static int adis16400_write_raw(struct iio_dev *indio_dev, struct iio_chan_spec const *chan, int val, int val2, long mask) { - int ret; + struct adis16400_state *st = iio_priv(indio_dev); + int ret, sps; switch (mask) { - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: mutex_lock(&indio_dev->mlock); ret = adis16400_spi_write_reg_16(indio_dev, adis16400_addresses[chan->address][1], val); mutex_unlock(&indio_dev->mlock); 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: return -EINVAL; } @@ -504,8 +562,7 @@ static int adis16400_read_raw(struct iio_dev *indio_dev, *val = val16; mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_SCALE_SHARED): - case (1 << IIO_CHAN_INFO_SCALE_SEPARATE): + case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_ANGL_VEL: *val = 0; @@ -533,7 +590,7 @@ static int adis16400_read_raw(struct iio_dev *indio_dev, default: return -EINVAL; } - case (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE): + case IIO_CHAN_INFO_CALIBBIAS: mutex_lock(&indio_dev->mlock); ret = adis16400_spi_read_reg_16(indio_dev, adis16400_addresses[chan->address][1], @@ -544,11 +601,29 @@ static int adis16400_read_raw(struct iio_dev *indio_dev, val16 = ((val16 & 0xFFF) << 4) >> 4; *val = val16; return IIO_VAL_INT; - case (1 << IIO_CHAN_INFO_OFFSET_SEPARATE): + case IIO_CHAN_INFO_OFFSET: /* currently only temperature */ *val = 198; *val2 = 160000; 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: return -EINVAL; } @@ -560,7 +635,7 @@ static struct iio_chan_spec adis16400_channels[] = { .indexed = 1, .channel = 0, .extend_name = "supply", - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = in_supply, .scan_index = ADIS16400_SCAN_SUPPLY, .scan_type = IIO_ST('u', 14, 16, 0) @@ -568,8 +643,9 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_X, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = gyro_x, .scan_index = ADIS16400_SCAN_GYRO_X, .scan_type = IIO_ST('s', 14, 16, 0) @@ -577,8 +653,9 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_Y, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = gyro_y, .scan_index = ADIS16400_SCAN_GYRO_Y, .scan_type = IIO_ST('s', 14, 16, 0), @@ -586,8 +663,9 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_Z, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = gyro_z, .scan_index = ADIS16400_SCAN_GYRO_Z, .scan_type = IIO_ST('s', 14, 16, 0), @@ -595,8 +673,9 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_X, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_x, .scan_index = ADIS16400_SCAN_ACC_X, .scan_type = IIO_ST('s', 14, 16, 0), @@ -604,8 +683,9 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_Y, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_y, .scan_index = ADIS16400_SCAN_ACC_Y, .scan_type = IIO_ST('s', 14, 16, 0), @@ -613,8 +693,9 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_Z, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_z, .scan_index = ADIS16400_SCAN_ACC_Z, .scan_type = IIO_ST('s', 14, 16, 0), @@ -622,7 +703,8 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_MAGN, .modified = 1, .channel2 = IIO_MOD_X, - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = magn_x, .scan_index = ADIS16400_SCAN_MAGN_X, .scan_type = IIO_ST('s', 14, 16, 0), @@ -630,7 +712,8 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_MAGN, .modified = 1, .channel2 = IIO_MOD_Y, - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = magn_y, .scan_index = ADIS16400_SCAN_MAGN_Y, .scan_type = IIO_ST('s', 14, 16, 0), @@ -638,7 +721,8 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_MAGN, .modified = 1, .channel2 = IIO_MOD_Z, - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = magn_z, .scan_index = ADIS16400_SCAN_MAGN_Z, .scan_type = IIO_ST('s', 14, 16, 0), @@ -646,8 +730,8 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_TEMP, .indexed = 1, .channel = 0, - .info_mask = (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = temp, .scan_index = ADIS16400_SCAN_TEMP, .scan_type = IIO_ST('s', 12, 16, 0), @@ -655,7 +739,7 @@ static struct iio_chan_spec adis16400_channels[] = { .type = IIO_VOLTAGE, .indexed = 1, .channel = 1, - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = in1, .scan_index = ADIS16400_SCAN_ADC_0, .scan_type = IIO_ST('s', 12, 16, 0), @@ -669,7 +753,7 @@ static struct iio_chan_spec adis16350_channels[] = { .indexed = 1, .channel = 0, .extend_name = "supply", - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = in_supply, .scan_index = ADIS16400_SCAN_SUPPLY, .scan_type = IIO_ST('u', 12, 16, 0) @@ -677,8 +761,9 @@ static struct iio_chan_spec adis16350_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_X, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = gyro_x, .scan_index = ADIS16400_SCAN_GYRO_X, .scan_type = IIO_ST('s', 14, 16, 0) @@ -686,8 +771,9 @@ static struct iio_chan_spec adis16350_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_Y, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = gyro_y, .scan_index = ADIS16400_SCAN_GYRO_Y, .scan_type = IIO_ST('s', 14, 16, 0), @@ -695,8 +781,9 @@ static struct iio_chan_spec adis16350_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_Z, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = gyro_z, .scan_index = ADIS16400_SCAN_GYRO_Z, .scan_type = IIO_ST('s', 14, 16, 0), @@ -704,8 +791,9 @@ static struct iio_chan_spec adis16350_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_X, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_x, .scan_index = ADIS16400_SCAN_ACC_X, .scan_type = IIO_ST('s', 14, 16, 0), @@ -713,8 +801,9 @@ static struct iio_chan_spec adis16350_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_Y, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_y, .scan_index = ADIS16400_SCAN_ACC_Y, .scan_type = IIO_ST('s', 14, 16, 0), @@ -722,8 +811,9 @@ static struct iio_chan_spec adis16350_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_Z, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_z, .scan_index = ADIS16400_SCAN_ACC_Z, .scan_type = IIO_ST('s', 14, 16, 0), @@ -732,8 +822,9 @@ static struct iio_chan_spec adis16350_channels[] = { .indexed = 1, .channel = 0, .extend_name = "x", - .info_mask = (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = temp0, .scan_index = ADIS16350_SCAN_TEMP_X, .scan_type = IIO_ST('s', 12, 16, 0), @@ -742,8 +833,9 @@ static struct iio_chan_spec adis16350_channels[] = { .indexed = 1, .channel = 1, .extend_name = "y", - .info_mask = (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SEPARATE_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = temp1, .scan_index = ADIS16350_SCAN_TEMP_Y, .scan_type = IIO_ST('s', 12, 16, 0), @@ -752,8 +844,8 @@ static struct iio_chan_spec adis16350_channels[] = { .indexed = 1, .channel = 2, .extend_name = "z", - .info_mask = (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = temp2, .scan_index = ADIS16350_SCAN_TEMP_Z, .scan_type = IIO_ST('s', 12, 16, 0), @@ -761,7 +853,7 @@ static struct iio_chan_spec adis16350_channels[] = { .type = IIO_VOLTAGE, .indexed = 1, .channel = 1, - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = in1, .scan_index = ADIS16350_SCAN_ADC_0, .scan_type = IIO_ST('s', 12, 16, 0), @@ -775,7 +867,7 @@ static struct iio_chan_spec adis16300_channels[] = { .indexed = 1, .channel = 0, .extend_name = "supply", - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = in_supply, .scan_index = ADIS16400_SCAN_SUPPLY, .scan_type = IIO_ST('u', 12, 16, 0) @@ -783,8 +875,9 @@ static struct iio_chan_spec adis16300_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_X, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = gyro_x, .scan_index = ADIS16400_SCAN_GYRO_X, .scan_type = IIO_ST('s', 14, 16, 0), @@ -792,8 +885,9 @@ static struct iio_chan_spec adis16300_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_X, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_x, .scan_index = ADIS16400_SCAN_ACC_X, .scan_type = IIO_ST('s', 14, 16, 0), @@ -801,8 +895,9 @@ static struct iio_chan_spec adis16300_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_Y, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_y, .scan_index = ADIS16400_SCAN_ACC_Y, .scan_type = IIO_ST('s', 14, 16, 0), @@ -810,8 +905,9 @@ static struct iio_chan_spec adis16300_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_Z, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_z, .scan_index = ADIS16400_SCAN_ACC_Z, .scan_type = IIO_ST('s', 14, 16, 0), @@ -819,8 +915,8 @@ static struct iio_chan_spec adis16300_channels[] = { .type = IIO_TEMP, .indexed = 1, .channel = 0, - .info_mask = (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = temp, .scan_index = ADIS16400_SCAN_TEMP, .scan_type = IIO_ST('s', 12, 16, 0), @@ -828,7 +924,7 @@ static struct iio_chan_spec adis16300_channels[] = { .type = IIO_VOLTAGE, .indexed = 1, .channel = 1, - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SEPARATE), + .info_mask = IIO_CHAN_INFO_SCALE_SEPARATE_BIT, .address = in1, .scan_index = ADIS16350_SCAN_ADC_0, .scan_type = IIO_ST('s', 12, 16, 0), @@ -836,7 +932,7 @@ static struct iio_chan_spec adis16300_channels[] = { .type = IIO_INCLI, .modified = 1, .channel2 = IIO_MOD_X, - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = incli_x, .scan_index = ADIS16300_SCAN_INCLI_X, .scan_type = IIO_ST('s', 13, 16, 0), @@ -844,7 +940,7 @@ static struct iio_chan_spec adis16300_channels[] = { .type = IIO_INCLI, .modified = 1, .channel2 = IIO_MOD_Y, - .info_mask = (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = incli_y, .scan_index = ADIS16300_SCAN_INCLI_Y, .scan_type = IIO_ST('s', 13, 16, 0), @@ -857,8 +953,9 @@ static const struct iio_chan_spec adis16334_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_X, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = gyro_x, .scan_index = ADIS16400_SCAN_GYRO_X, .scan_type = IIO_ST('s', 14, 16, 0), @@ -866,8 +963,9 @@ static const struct iio_chan_spec adis16334_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_Y, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = gyro_y, .scan_index = ADIS16400_SCAN_GYRO_Y, .scan_type = IIO_ST('s', 14, 16, 0), @@ -875,8 +973,9 @@ static const struct iio_chan_spec adis16334_channels[] = { .type = IIO_ANGL_VEL, .modified = 1, .channel2 = IIO_MOD_Z, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = gyro_z, .scan_index = ADIS16400_SCAN_GYRO_Z, .scan_type = IIO_ST('s', 14, 16, 0), @@ -884,8 +983,9 @@ static const struct iio_chan_spec adis16334_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_X, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_x, .scan_index = ADIS16400_SCAN_ACC_X, .scan_type = IIO_ST('s', 14, 16, 0), @@ -893,8 +993,9 @@ static const struct iio_chan_spec adis16334_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_Y, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_y, .scan_index = ADIS16400_SCAN_ACC_Y, .scan_type = IIO_ST('s', 14, 16, 0), @@ -902,8 +1003,9 @@ static const struct iio_chan_spec adis16334_channels[] = { .type = IIO_ACCEL, .modified = 1, .channel2 = IIO_MOD_Z, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT | + IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, .address = accel_z, .scan_index = ADIS16400_SCAN_ACC_Z, .scan_type = IIO_ST('s', 14, 16, 0), @@ -911,8 +1013,8 @@ static const struct iio_chan_spec adis16334_channels[] = { .type = IIO_TEMP, .indexed = 1, .channel = 0, - .info_mask = (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) | - (1 << IIO_CHAN_INFO_SCALE_SHARED), + .info_mask = IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = accel_z, .scan_index = ADIS16400_SCAN_ACC_Z, .scan_type = IIO_ST('s', 14, 16, 0), @@ -1118,6 +1220,7 @@ static const struct spi_device_id adis16400_id[] = { {"adis16405", ADIS16400}, {} }; +MODULE_DEVICE_TABLE(spi, adis16400_id); static struct spi_driver adis16400_driver = { .driver = { @@ -1128,18 +1231,7 @@ static struct spi_driver adis16400_driver = { .probe = adis16400_probe, .remove = __devexit_p(adis16400_remove), }; - -static __init int adis16400_init(void) -{ - return spi_register_driver(&adis16400_driver); -} -module_init(adis16400_init); - -static __exit void adis16400_exit(void) -{ - spi_unregister_driver(&adis16400_driver); -} -module_exit(adis16400_exit); +module_spi_driver(adis16400_driver); MODULE_AUTHOR("Manuel Stahl <manuel.stahl@iis.fraunhofer.de>"); MODULE_DESCRIPTION("Analog Devices ADIS16400/5 IMU SPI driver"); |