Introduce support for Invense ICM20608 IMU, a 6-axis motion tracking device that combines a 3-axis gyroscope and a 3-axis accelerometer: http://www.invensense.com/products/motion-tracking/6-axis/icm-20608-2 Signed-off-by: Gregor Boirie <gregor.boirie@xxxxxxxxxx> --- drivers/iio/imu/inv_mpu6050/Kconfig | 8 ++++---- drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 6 ++++++ drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 1 + drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 2 ++ drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 1 + 5 files changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig index c05d474..f5189e7 100644 --- a/drivers/iio/imu/inv_mpu6050/Kconfig +++ b/drivers/iio/imu/inv_mpu6050/Kconfig @@ -14,8 +14,8 @@ config INV_MPU6050_I2C select I2C_MUX select REGMAP_I2C help - This driver supports the Invensense MPU6050/6500/9150 motion tracking - devices over I2C. + This driver supports the Invensense MPU6050/6500/9150 and ICM20608 + motion tracking devices over I2C. This driver can be built as a module. The module will be called inv-mpu6050-i2c. @@ -25,7 +25,7 @@ config INV_MPU6050_SPI select INV_MPU6050_IIO select REGMAP_SPI help - This driver supports the Invensense MPU6000/6500/9150 motion tracking - devices over SPI. + This driver supports the Invensense MPU6050/6500/9150 and ICM20608 + motion tracking devices over SPI. This driver can be built as a module. The module will be called inv-mpu6050-spi. diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c index b269b37..a27b0bc 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c @@ -114,6 +114,12 @@ static const struct inv_mpu6050_hw hw_info[] = { .reg = ®_set_6050, .config = &chip_config_6050, }, + { + .whoami = INV_ICM20608_WHOAMI_VALUE, + .name = "ICM20608", + .reg = ®_set_6500, + .config = &chip_config_6050, + }, }; int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask) diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c index 1a424a6..2bb9c6e 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c @@ -203,6 +203,7 @@ static const struct i2c_device_id inv_mpu_id[] = { {"mpu6050", INV_MPU6050}, {"mpu6500", INV_MPU6500}, {"mpu9150", INV_MPU9150}, + {"icm20608", 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 47ca25b..6e7f267 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h @@ -69,6 +69,7 @@ enum inv_devices { INV_MPU6500, INV_MPU6000, INV_MPU9150, + INV_ICM20608, INV_NUM_PARTS }; @@ -224,6 +225,7 @@ struct inv_mpu6050_state { #define INV_MPU6050_WHOAMI_VALUE 0x68 #define INV_MPU6500_WHOAMI_VALUE 0x70 #define INV_MPU9150_WHOAMI_VALUE 0x68 +#define INV_ICM20608_WHOAMI_VALUE 0xAF /* scan element definition */ enum inv_mpu6050_scan { diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c index 190a4a5..6e6476d 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c @@ -82,6 +82,7 @@ static const struct spi_device_id inv_mpu_id[] = { {"mpu6000", INV_MPU6000}, {"mpu6500", INV_MPU6500}, {"mpu9150", INV_MPU9150}, + {"icm20608", INV_ICM20608}, {} }; -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
