Automotive certified IMU, similar to ICM20608.
Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@xxxxxxxxxxxxxx>
---
drivers/iio/imu/inv_mpu6050/Kconfig | 4 ++--
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 8 ++++++++
drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c | 6 ++++++
drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h | 2 ++
drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c | 5 +++++
5 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig
index e933db3a5a89..e65474a64675 100644
--- a/drivers/iio/imu/inv_mpu6050/Kconfig
+++ b/drivers/iio/imu/inv_mpu6050/Kconfig
@@ -16,7 +16,7 @@ config INV_MPU6050_I2C
select REGMAP_I2C
help
This driver supports the Invensense MPU6050/9150,
- MPU6500/6515/9250/9255, ICM20608/20609/20689 and ICM20602
+ MPU6500/6515/9250/9255, ICM20608/20609/20689, ICM20602 and IAM20680
motion tracking devices over I2C.
This driver can be built as a module. The module will be called
inv-mpu6050-i2c.
@@ -28,7 +28,7 @@ config INV_MPU6050_SPI
select REGMAP_SPI
help
This driver supports the Invensense MPU6000,
- MPU6500/6515/9250/9255, ICM20608/20609/20689 and ICM20602
+ MPU6500/6515/9250/9255, ICM20608/20609/20689, ICM20602 and IAM20680
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 5fd57a1bee90..e8e6beef3f04 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -200,6 +200,14 @@ static const struct inv_mpu6050_hw hw_info[] = {
.fifo_size = 1008,
.temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
},
+ {
+ .whoami = INV_IAM20680_WHOAMI_VALUE,
+ .name = "IAM20680",
+ .reg = ®_set_6500,
+ .config = &chip_config_6050,
+ .fifo_size = 512,
+ .temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
+ },
};
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 dd054e21216a..cd0eeb5dc7f6 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -64,6 +64,7 @@ static bool inv_mpu_i2c_aux_bus(struct device *dev)
case INV_ICM20609:
case INV_ICM20689:
case INV_ICM20602:
+ case INV_IAM20680:
/* no i2c auxiliary bus on the chip */
return false;
case INV_MPU9150:
@@ -207,6 +208,7 @@ static const struct i2c_device_id inv_mpu_id[] = {
{"icm20609", INV_ICM20609},
{"icm20689", INV_ICM20689},
{"icm20602", INV_ICM20602},
+ {"iam20680", INV_IAM20680},
{}
};
@@ -253,6 +255,10 @@ static const struct of_device_id inv_of_match[] = {
.compatible = "invensense,icm20602",
.data = (void *)INV_ICM20602
},
+ {
+ .compatible = "invensense,iam20680",
+ .data = (void *)INV_IAM20680
+ },
{ }
};
MODULE_DEVICE_TABLE(of, inv_of_match);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
index 75b8903450eb..404c289f8c84 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -78,6 +78,7 @@ enum inv_devices {
INV_ICM20609,
INV_ICM20689,
INV_ICM20602,
+ INV_IAM20680,
INV_NUM_PARTS
};
@@ -346,6 +347,7 @@ struct inv_mpu6050_state {
#define INV_ICM20609_WHOAMI_VALUE 0xA6
#define INV_ICM20689_WHOAMI_VALUE 0x98
#define INV_ICM20602_WHOAMI_VALUE 0x12
+#define INV_IAM20680_WHOAMI_VALUE 0xA9
/* scan element definition for generic MPU6xxx devices */
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 3803c40e7b24..393cec555be6 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
@@ -84,6 +84,7 @@ static const struct spi_device_id inv_mpu_id[] = {
{"icm20609", INV_ICM20609},
{"icm20689", INV_ICM20689},
{"icm20602", INV_ICM20602},
+ {"iam20680", INV_IAM20680},
{}
};
@@ -126,6 +127,10 @@ static const struct of_device_id inv_of_match[] = {
.compatible = "invensense,icm20602",
.data = (void *)INV_ICM20602
},
+ {
+ .compatible = "invensense,iam20680",
+ .data = (void *)INV_IAM20680
+ },
{ }
};
MODULE_DEVICE_TABLE(of, inv_of_match);
--
2.17.1
