staging:iio:imu:adis16344 support

Simple device. Note the sparse scan mask used.

Done from datasheet as very similar to existing parts.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c
index 8b8e8a3b7699ac7e313516d74dc88f40921179f7..371eb0104b40da5b3b823798d03543df9be62c01 100644 (file)
--- a/drivers/staging/iio/imu/adis16400_core.c
+++ b/drivers/staging/iio/imu/adis16400_core.c
@@ -35,6 +35,7 @@
 
 enum adis16400_chip_variant {
        ADIS16300,
+       ADIS16344,
        ADIS16350,
        ADIS16360,
        ADIS16362,
@@ -689,6 +690,38 @@ 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,
@@ -713,6 +746,16 @@ 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),
@@ -868,6 +911,7 @@ err_ret:
 
 static const struct spi_device_id adis16400_id[] = {
        {"adis16300", ADIS16300},
+       {"adis16344", ADIS16344},
        {"adis16350", ADIS16350},
        {"adis16354", ADIS16350},
        {"adis16355", ADIS16350},