iio: adis16400: Add ADIS16445 support

The ADIS16445 is similar to the ADIS16448, but without the magnetometer and
pressure channels as well as different scale factors for the gyroscope and
accelerometer outputs.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/imu/adis16400_core.c b/drivers/iio/imu/adis16400_core.c
index a9f4043b409fc935a53831a3843ae1faf644d9e6..abc4c50de9e8b334548560c593f6c53c5bba675c 100644 (file)
--- a/drivers/iio/imu/adis16400_core.c
+++ b/drivers/iio/imu/adis16400_core.c
@@ -141,6 +141,7 @@ enum adis16400_chip_variant {
        ADIS16364,
        ADIS16367,
        ADIS16400,
+       ADIS16445,
        ADIS16448,
 };
 
@@ -623,6 +624,17 @@ static const struct iio_chan_spec adis16400_channels[] = {
        IIO_CHAN_SOFT_TIMESTAMP(ADIS16400_SCAN_TIMESTAMP),
 };
 
+static const struct iio_chan_spec adis16445_channels[] = {
+       ADIS16400_GYRO_CHAN(X, ADIS16400_XGYRO_OUT, 16),
+       ADIS16400_GYRO_CHAN(Y, ADIS16400_YGYRO_OUT, 16),
+       ADIS16400_GYRO_CHAN(Z, ADIS16400_ZGYRO_OUT, 16),
+       ADIS16400_ACCEL_CHAN(X, ADIS16400_XACCL_OUT, 16),
+       ADIS16400_ACCEL_CHAN(Y, ADIS16400_YACCL_OUT, 16),
+       ADIS16400_ACCEL_CHAN(Z, ADIS16400_ZACCL_OUT, 16),
+       ADIS16400_TEMP_CHAN(ADIS16448_TEMP_OUT, 12),
+       IIO_CHAN_SOFT_TIMESTAMP(ADIS16400_SCAN_TIMESTAMP),
+};
+
 static const struct iio_chan_spec adis16448_channels[] = {
        ADIS16400_GYRO_CHAN(X, ADIS16400_XGYRO_OUT, 16),
        ADIS16400_GYRO_CHAN(Y, ADIS16400_YGYRO_OUT, 16),
@@ -788,6 +800,19 @@ static struct adis16400_chip_info adis16400_chips[] = {
                .set_freq = adis16400_set_freq,
                .get_freq = adis16400_get_freq,
        },
+       [ADIS16445] = {
+               .channels = adis16445_channels,
+               .num_channels = ARRAY_SIZE(adis16445_channels),
+               .flags = ADIS16400_HAS_PROD_ID |
+                               ADIS16400_HAS_SERIAL_NUMBER |
+                               ADIS16400_BURST_DIAG_STAT,
+               .gyro_scale_micro = IIO_DEGREE_TO_RAD(10000), /* 0.01 deg/s */
+               .accel_scale_micro = IIO_G_TO_M_S_2(250), /* 1/4000 g */
+               .temp_scale_nano = 73860000, /* 0.07386 C */
+               .temp_offset = 31000000 / 73860, /* 31 C = 0x00 */
+               .set_freq = adis16334_set_freq,
+               .get_freq = adis16334_get_freq,
+       },
        [ADIS16448] = {
                .channels = adis16448_channels,
                .num_channels = ARRAY_SIZE(adis16448_channels),
@@ -952,6 +977,7 @@ static const struct spi_device_id adis16400_id[] = {
        {"adis16367", ADIS16367},
        {"adis16400", ADIS16400},
        {"adis16405", ADIS16400},
+       {"adis16445", ADIS16445},
        {"adis16448", ADIS16448},
        {}
 };