Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 685cc61b authored by Douglas Fischer's avatar Douglas Fischer Committed by Jonathan Cameron
Browse files

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: default avatarDouglas Fischer <fischerdouglasc@gmail.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 02112260

Documentation/devicetree/bindings/iio/imu/inv_mpu6050.txt

+1 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ Required properties: 
 		"invensense,mpu6500"

		"invensense,mpu9150"

		"invensense,mpu9250"

		"invensense,mpu9255"

		"invensense,icm20608"

 - reg : the I2C address of the sensor

 - interrupt-parent : should be the phandle for the interrupt controller

drivers/iio/imu/inv_mpu6050/inv_mpu_core.c

+6 −0
Original line number Diff line number Diff line
@@ -120,6 +120,12 @@ static const struct inv_mpu6050_hw hw_info[] = { 
		.reg = &reg_set_6500,

		.config = &chip_config_6050,

	},

	{

		.whoami = INV_MPU9255_WHOAMI_VALUE,

		.name = "MPU9255",

		.reg = &reg_set_6500,

		.config = &chip_config_6050,

	},

	{

		.whoami = INV_ICM20608_WHOAMI_VALUE,

		.name = "ICM20608",

drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c

+5 −0
Original line number Diff line number Diff line
@@ -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},

	{}

};
@@ -202,6 +203,10 @@ static const struct of_device_id inv_of_match[] = { 
		.compatible = "invensense,mpu9250",

		.data = (void *)INV_MPU9250

	},

	{

		.compatible = "invensense,mpu9255",

		.data = (void *)INV_MPU9255

	},

	{

		.compatible = "invensense,icm20608",

		.data = (void *)INV_ICM20608

drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c

+1 −0
Original line number Diff line number Diff line
@@ -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},

	{}

};