diff options
| author |   Douglas Fischer <fischerdouglasc@gmail.com> | 2018-04-02 18:42:00 -0400 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-04-15 19:07:38 +0100 |
| commit | 685cc61b07c599a5d352cc63b21d6a4cbcebaed6 (patch) | |
| tree | 310d54b0907fe6c99c1247010495d5e3df4c4d37 /drivers/iio/imu | |
| parent | iio: chemical: atlas-ph-sensor: use msleep() for long uncritical delays (diff) | |
| download | linux-dev-685cc61b07c599a5d352cc63b21d6a4cbcebaed6.tar.xz linux-dev-685cc61b07c599a5d352cc63b21d6a4cbcebaed6.zip | |
iio: imu: Add mpu9255 support to mpu6050 driver
Added support for the mpu9255 IMU to the mpu6050 driver. The
register map is the same as the other chips; the only driver
difference is the compatible string and the WHOAMI register
value.
Signed-off-by: Douglas Fischer <fischerdouglasc@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/imu')
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 6 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 5 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 2 | ||||
| -rw-r--r-- | drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 1 |
4 files changed, 14 insertions, 0 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index 7d64be353403..20b94d9a1a22 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -121,6 +121,12 @@ static const struct inv_mpu6050_hw hw_info[] = { .config = &chip_config_6050, }, { + .whoami = INV_MPU9255_WHOAMI_VALUE, + .name = "MPU9255", + .reg = ®_set_6500, + .config = &chip_config_6050, + }, + { .whoami = INV_ICM20608_WHOAMI_VALUE, .name = "ICM20608", .reg = ®_set_6500, diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c index fcd7a92b6cf8..f70e7b9ef663 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c @@ -179,6 +179,7 @@ static const struct i2c_device_id inv_mpu_id[] = { {"mpu6500", INV_MPU6500}, {"mpu9150", INV_MPU9150}, {"mpu9250", INV_MPU9250}, + {"mpu9255", INV_MPU9255}, {"icm20608", INV_ICM20608}, {} }; @@ -203,6 +204,10 @@ static const struct of_device_id inv_of_match[] = { .data = (void *)INV_MPU9250 }, { + .compatible = "invensense,mpu9255", + .data = (void *)INV_MPU9255 + }, + { .compatible = "invensense,icm20608", .data = (void *)INV_ICM20608 }, diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h index c3d6225ee997..d476dc3d20fa 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h @@ -74,6 +74,7 @@ enum inv_devices { INV_MPU6000, INV_MPU9150, INV_MPU9250, + INV_MPU9255, INV_ICM20608, INV_NUM_PARTS }; @@ -232,6 +233,7 @@ struct inv_mpu6050_state { #define INV_MPU6500_WHOAMI_VALUE 0x70 #define INV_MPU9150_WHOAMI_VALUE 0x68 #define INV_MPU9250_WHOAMI_VALUE 0x71 +#define INV_MPU9255_WHOAMI_VALUE 0x73 #define INV_ICM20608_WHOAMI_VALUE 0xAF /* scan element definition */ diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c index 74506e5ac0db..a7b0f15433e3 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c @@ -83,6 +83,7 @@ static const struct spi_device_id inv_mpu_id[] = { {"mpu6500", INV_MPU6500}, {"mpu9150", INV_MPU9150}, {"mpu9250", INV_MPU9250}, + {"mpu9255", INV_MPU9255}, {"icm20608", INV_ICM20608}, {} }; |