iio: imu: add Kconfig and Makefile for inv_icm42600 driver

Add 3 modules: inv-icm42600, inv-icm42600-i2c, inv-icm42600-spi.

Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/imu/Kconfig

@@ -91,6 +91,7 @@ config KMX61
 	  To compile this driver as module, choose M here: the module will
 	  be called kmx61.
 
+source "drivers/iio/imu/inv_icm42600/Kconfig"
 source "drivers/iio/imu/inv_mpu6050/Kconfig"
 source "drivers/iio/imu/st_lsm6dsx/Kconfig"
 

drivers/iio/imu/Makefile

@@ -20,6 +20,7 @@ obj-$(CONFIG_FXOS8700) += fxos8700_core.o
 obj-$(CONFIG_FXOS8700_I2C) += fxos8700_i2c.o
 obj-$(CONFIG_FXOS8700_SPI) += fxos8700_spi.o
 
+obj-y += inv_icm42600/
 obj-y += inv_mpu6050/
 
 obj-$(CONFIG_KMX61) += kmx61.o

drivers/iio/imu/inv_icm42600/Kconfig

@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+config INV_ICM42600
+	tristate
+
+config INV_ICM42600_I2C
+	tristate "InvenSense ICM-426xx I2C driver"
+	depends on I2C
+	select INV_ICM42600
+	select REGMAP_I2C
+	help
+	  This driver supports the InvenSense ICM-426xx motion tracking
+	  devices over I2C.
+
+	  This driver can be built as a module. The module will be called
+	  inv-icm42600-i2c.
+
+config INV_ICM42600_SPI
+	tristate "InvenSense ICM-426xx SPI driver"
+	depends on SPI_MASTER
+	select INV_ICM42600
+	select REGMAP_SPI
+	help
+	  This driver supports the InvenSense ICM-426xx motion tracking
+	  devices over SPI.
+
+	  This driver can be built as a module. The module will be called
+	  inv-icm42600-spi.

drivers/iio/imu/inv_icm42600/Makefile

@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+obj-$(CONFIG_INV_ICM42600) += inv-icm42600.o
+inv-icm42600-y += inv_icm42600_core.o
+inv-icm42600-y += inv_icm42600_gyro.o
+inv-icm42600-y += inv_icm42600_accel.o
+inv-icm42600-y += inv_icm42600_temp.o
+
+obj-$(CONFIG_INV_ICM42600_I2C) += inv-icm42600-i2c.o
+inv-icm42600-i2c-y += inv_icm42600_i2c.o
+
+obj-$(CONFIG_INV_ICM42600_SPI) += inv-icm42600-spi.o
+inv-icm42600-spi-y += inv_icm42600_spi.o