Disable I2C interface in ICM42688P sensor when it is initialized

This prevents accidental misconfiguration via I2C if there are
multiple SPI devices on the same bus. The device may hear it's i2c address
and write some register, while there is data transfer ongoing with another
device.

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>

boards/modalai/voxl2-slpi/src/drivers/icm42688p/InvenSense_ICM42688P_registers.hpp

@@ -133,6 +133,15 @@ enum INT_CONFIG_BIT : uint8_t {
 	INT1_POLARITY       = Bit0,
 };
 
+// INTF_CONFIG0
+enum INTF_CONFIG0_BIT : uint8_t {
+	FIFO_HOLD_LAST_DATA_EN  = Bit7,
+	FIFO_COUNT_REC          = Bit6,
+	FIFO_COUNT_ENDIAN       = Bit5,
+	SENSOR_DATA_ENDIAN      = Bit4,
+	UI_SIFS_CFG_DISABLE_I2C = Bit1 | Bit0,
+};
+
 // FIFO_CONFIG
 enum FIFO_CONFIG_BIT : uint8_t {
 	// 7:6 FIFO_MODE