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path: root/drivers/staging/iio/imu/adis16400_core.c
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Diffstat (limited to 'drivers/staging/iio/imu/adis16400_core.c')
-rw-r--r--drivers/staging/iio/imu/adis16400_core.c73
1 files changed, 56 insertions, 17 deletions
diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c
index a2c3b67dcbdf..58a29b1e243c 100644
--- a/drivers/staging/iio/imu/adis16400_core.c
+++ b/drivers/staging/iio/imu/adis16400_core.c
@@ -25,21 +25,18 @@
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/list.h>
+#include <linux/module.h>
#include "../iio.h"
#include "../sysfs.h"
#include "../ring_generic.h"
-#include "../accel/accel.h"
-#include "../adc/adc.h"
-#include "../gyro/gyro.h"
-#include "../magnetometer/magnet.h"
-
#include "adis16400.h"
#define DRIVER_NAME "adis16400"
enum adis16400_chip_variant {
ADIS16300,
+ ADIS16344,
ADIS16350,
ADIS16360,
ADIS16362,
@@ -150,8 +147,6 @@ static int adis16400_spi_read_reg_16(struct iio_dev *indio_dev,
mutex_lock(&st->buf_lock);
st->tx[0] = ADIS16400_READ_REG(lower_reg_address);
st->tx[1] = 0;
- st->tx[2] = 0;
- st->tx[3] = 0;
spi_message_init(&msg);
spi_message_add_tail(&xfers[0], &msg);
@@ -240,17 +235,18 @@ static ssize_t adis16400_write_reset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
+ bool val;
+ int ret;
- if (len < 1)
- return -1;
- switch (buf[0]) {
- case '1':
- case 'y':
- case 'Y':
- return adis16400_reset(indio_dev);
- }
- return -1;
+ ret = strtobool(buf, &val);
+ if (ret < 0)
+ return ret;
+ if (val)
+ ret = adis16400_reset(dev_get_drvdata(dev));
+ if (ret < 0)
+ return ret;
+
+ return len;
}
int adis16400_set_irq(struct iio_dev *indio_dev, bool enable)
@@ -695,6 +691,38 @@ static struct iio_chan_spec adis16300_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(14)
};
+static const struct iio_chan_spec adis16344_channels[] = {
+ IIO_CHAN(IIO_GYRO, 1, 0, 0, NULL, 0, IIO_MOD_X,
+ (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |
+ (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ gyro_x, ADIS16400_SCAN_GYRO_X, IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN(IIO_GYRO, 1, 0, 0, NULL, 0, IIO_MOD_Y,
+ (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |
+ (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ gyro_y, ADIS16400_SCAN_GYRO_Y, IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN(IIO_GYRO, 1, 0, 0, NULL, 0, IIO_MOD_Z,
+ (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |
+ (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ gyro_z, ADIS16400_SCAN_GYRO_Z, IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_X,
+ (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |
+ (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ accel_x, ADIS16400_SCAN_ACC_X, IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_Y,
+ (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |
+ (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ accel_y, ADIS16400_SCAN_ACC_Y, IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN(IIO_ACCEL, 1, 0, 0, NULL, 0, IIO_MOD_Z,
+ (1 << IIO_CHAN_INFO_CALIBBIAS_SEPARATE) |
+ (1 << IIO_CHAN_INFO_SCALE_SHARED),
+ accel_z, ADIS16400_SCAN_ACC_Z, IIO_ST('s', 14, 16, 0), 0),
+ IIO_CHAN(IIO_TEMP, 0, 1, 0, NULL, 0, 0,
+ (1 << IIO_CHAN_INFO_OFFSET_SEPARATE) |
+ (1 << IIO_CHAN_INFO_SCALE_SEPARATE),
+ temp0, ADIS16350_SCAN_TEMP_X, IIO_ST('s', 12, 16, 0), 0),
+ IIO_CHAN_SOFT_TIMESTAMP(12)
+};
+
static struct attribute *adis16400_attributes[] = {
&iio_dev_attr_sampling_frequency.dev_attr.attr,
&iio_const_attr_sampling_frequency_available.dev_attr.attr,
@@ -719,6 +747,16 @@ static struct adis16400_chip_info adis16400_chips[] = {
(1 << ADIS16300_SCAN_INCLI_X) | (1 << ADIS16300_SCAN_INCLI_Y) |
(1 << 14),
},
+ [ADIS16344] = {
+ .channels = adis16344_channels,
+ .num_channels = ARRAY_SIZE(adis16344_channels),
+ .gyro_scale_micro = 873,
+ .accel_scale_micro = 981,
+ .default_scan_mask = (1 << ADIS16400_SCAN_GYRO_X) |
+ (1 << ADIS16400_SCAN_GYRO_Y) | (1 << ADIS16400_SCAN_GYRO_Z) |
+ (1 << ADIS16400_SCAN_ACC_X) | (1 << ADIS16400_SCAN_ACC_Y) |
+ (1 << ADIS16400_SCAN_ACC_Z),
+ },
[ADIS16350] = {
.channels = adis16350_channels,
.num_channels = ARRAY_SIZE(adis16350_channels),
@@ -874,6 +912,7 @@ err_ret:
static const struct spi_device_id adis16400_id[] = {
{"adis16300", ADIS16300},
+ {"adis16344", ADIS16344},
{"adis16350", ADIS16350},
{"adis16354", ADIS16350},
{"adis16355", ADIS16350},