staging: iio: adis16400 add _type attributes for all scan elements

The bit depth of 14 for the supply adc on the datasheet is highly
suspicious.  Confirmation requested from Analog.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c
index de5ef5c1cfd0a5ab5f58f8cb8ec0158c9162e723..5a8219b1ae08229f4524ce36374e36b32329bc76 100644 (file)
--- a/drivers/staging/iio/imu/adis16400_ring.c
+++ b/drivers/staging/iio/imu/adis16400_ring.c
@@ -19,6 +19,7 @@
 
 static IIO_SCAN_EL_C(in_supply, ADIS16400_SCAN_SUPPLY, IIO_SIGNED(14),
                     ADIS16400_SUPPLY_OUT, NULL);
+static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 14, 16);
 
 static IIO_SCAN_EL_C(gyro_x, ADIS16400_SCAN_GYRO_X, IIO_SIGNED(14),
                     ADIS16400_XGYRO_OUT, NULL);
@@ -26,6 +27,7 @@ static IIO_SCAN_EL_C(gyro_y, ADIS16400_SCAN_GYRO_Y, IIO_SIGNED(14),
                     ADIS16400_YGYRO_OUT, NULL);
 static IIO_SCAN_EL_C(gyro_z, ADIS16400_SCAN_GYRO_Z, IIO_SIGNED(14),
                     ADIS16400_ZGYRO_OUT, NULL);
+static IIO_CONST_ATTR_SCAN_EL_TYPE(gyro, s, 14, 16);
 
 static IIO_SCAN_EL_C(accel_x, ADIS16400_SCAN_ACC_X, IIO_SIGNED(14),
                     ADIS16400_XACCL_OUT, NULL);
@@ -33,6 +35,7 @@ static IIO_SCAN_EL_C(accel_y, ADIS16400_SCAN_ACC_Y, IIO_SIGNED(14),
                     ADIS16400_YACCL_OUT, NULL);
 static IIO_SCAN_EL_C(accel_z, ADIS16400_SCAN_ACC_Z, IIO_SIGNED(14),
                     ADIS16400_ZACCL_OUT, NULL);
+static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 14, 16);
 
 static IIO_SCAN_EL_C(magn_x, ADIS16400_SCAN_MAGN_X, IIO_SIGNED(14),
                     ADIS16400_XMAGN_OUT, NULL);
@@ -40,28 +43,40 @@ static IIO_SCAN_EL_C(magn_y, ADIS16400_SCAN_MAGN_Y, IIO_SIGNED(14),
                     ADIS16400_YMAGN_OUT, NULL);
 static IIO_SCAN_EL_C(magn_z, ADIS16400_SCAN_MAGN_Z, IIO_SIGNED(14),
                     ADIS16400_ZMAGN_OUT, NULL);
+static IIO_CONST_ATTR_SCAN_EL_TYPE(magn, s, 14, 16);
 
 static IIO_SCAN_EL_C(temp, ADIS16400_SCAN_TEMP, IIO_SIGNED(12),
                     ADIS16400_TEMP_OUT, NULL);
+static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, s, 12, 16);
+
 static IIO_SCAN_EL_C(in0, ADIS16400_SCAN_ADC_0, IIO_SIGNED(12),
                     ADIS16400_AUX_ADC, NULL);
+static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16);
 
 static IIO_SCAN_EL_TIMESTAMP(12);
+static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64);
 
 static struct attribute *adis16400_scan_el_attrs[] = {
        &iio_scan_el_in_supply.dev_attr.attr,
+       &iio_const_attr_in_supply_type.dev_attr.attr,
        &iio_scan_el_gyro_x.dev_attr.attr,
        &iio_scan_el_gyro_y.dev_attr.attr,
        &iio_scan_el_gyro_z.dev_attr.attr,
+       &iio_const_attr_gyro_type.dev_attr.attr,
        &iio_scan_el_accel_x.dev_attr.attr,
        &iio_scan_el_accel_y.dev_attr.attr,
        &iio_scan_el_accel_z.dev_attr.attr,
+       &iio_const_attr_accel_type.dev_attr.attr,
        &iio_scan_el_magn_x.dev_attr.attr,
        &iio_scan_el_magn_y.dev_attr.attr,
        &iio_scan_el_magn_z.dev_attr.attr,
+       &iio_const_attr_magn_type.dev_attr.attr,
        &iio_scan_el_temp.dev_attr.attr,
+       &iio_const_attr_temp_type.dev_attr.attr,
        &iio_scan_el_in0.dev_attr.attr,
+       &iio_const_attr_in0_type.dev_attr.attr,
        &iio_scan_el_timestamp.dev_attr.attr,
+       &iio_const_attr_timestamp_type.dev_attr.attr,
        NULL,
 };