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iio:imu:mpu6050: icm20608 initial support

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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@parrot.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Gregor Boirie 2016-06-30 19:06:34 +02:00 committed by Jonathan Cameron
parent 152c9aa00d
commit 468c5620d0
5 changed files with 14 additions and 4 deletions
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8
drivers/iio/imu/inv_mpu6050/Kconfig
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@ -13,8 +13,8 @@ config INV_MPU6050_I2C
select INV_MPU6050_IIO
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.
@ -24,7 +24,7 @@ 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.

6
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
View File

@ -113,6 +113,12 @@ static const struct inv_mpu6050_hw hw_info[] = {
.reg = &reg_set_6050,
.config = &chip_config_6050,
},
{
.whoami = INV_ICM20608_WHOAMI_VALUE,
.name = "ICM20608",
.reg = &reg_set_6500,
.config = &chip_config_6050,
},
};
int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask)

1
drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
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@ -170,6 +170,7 @@ static const struct i2c_device_id inv_mpu_id[] = {
{"mpu6050", INV_MPU6050},
{"mpu6500", INV_MPU6500},
{"mpu9150", INV_MPU9150},
{"icm20608", INV_ICM20608},
{}
};

2
drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
View File

@ -70,6 +70,7 @@ enum inv_devices {
INV_MPU6500,
INV_MPU6000,
INV_MPU9150,
INV_ICM20608,
INV_NUM_PARTS
};
@ -225,6 +226,7 @@ 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 {

1
drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
View File

@ -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},
{}
};