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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-09 10:11:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-09 10:11:21 +0300
commit0154ec71d597692a0d0682b19eac4b3adfb7f3dc (patch)
tree121b4ac35146f5696da090d3ae2534c76523e6c2 /drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
parent9c3cef54c50d93871eaa46c28a06de8bd03fab63 (diff)
parentd1fdb6d8f6a4109a4263176c84b899076a5f8008 (diff)
downloadlinux-0154ec71d597692a0d0682b19eac4b3adfb7f3dc.tar.xz
Merge 5.2-rc4 into char-misc-next
We want the char/misc driver fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h')
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h30
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
index 325afd9f5f61..db1c6904388b 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2012 Invensense, Inc.
-*
-* This software is licensed under the terms of the GNU General Public
-* License version 2, as published by the Free Software Foundation, and
-* may be copied, distributed, and modified under those terms.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
*/
#include <linux/i2c.h>
#include <linux/i2c-mux.h>
@@ -208,6 +200,9 @@ struct inv_mpu6050_state {
#define INV_MPU6050_BYTES_PER_3AXIS_SENSOR 6
#define INV_MPU6050_FIFO_COUNT_BYTE 2
+/* ICM20602 FIFO samples include temperature readings */
+#define INV_ICM20602_BYTES_PER_TEMP_SENSOR 2
+
/* mpu6500 registers */
#define INV_MPU6500_REG_ACCEL_CONFIG_2 0x1D
#define INV_MPU6500_REG_ACCEL_OFFSET 0x77
@@ -229,6 +224,9 @@ struct inv_mpu6050_state {
#define INV_MPU6050_GYRO_CONFIG_FSR_SHIFT 3
#define INV_MPU6050_ACCL_CONFIG_FSR_SHIFT 3
+#define INV_ICM20602_TEMP_OFFSET 8170
+#define INV_ICM20602_TEMP_SCALE 3060
+
/* 6 + 6 round up and plus 8 */
#define INV_MPU6050_OUTPUT_DATA_SIZE 24
@@ -270,7 +268,7 @@ struct inv_mpu6050_state {
#define INV_ICM20608_WHOAMI_VALUE 0xAF
#define INV_ICM20602_WHOAMI_VALUE 0x12
-/* scan element definition */
+/* scan element definition for generic MPU6xxx devices */
enum inv_mpu6050_scan {
INV_MPU6050_SCAN_ACCL_X,
INV_MPU6050_SCAN_ACCL_Y,
@@ -281,6 +279,18 @@ enum inv_mpu6050_scan {
INV_MPU6050_SCAN_TIMESTAMP,
};
+/* scan element definition for ICM20602, which includes temperature */
+enum inv_icm20602_scan {
+ INV_ICM20602_SCAN_ACCL_X,
+ INV_ICM20602_SCAN_ACCL_Y,
+ INV_ICM20602_SCAN_ACCL_Z,
+ INV_ICM20602_SCAN_TEMP,
+ INV_ICM20602_SCAN_GYRO_X,
+ INV_ICM20602_SCAN_GYRO_Y,
+ INV_ICM20602_SCAN_GYRO_Z,
+ INV_ICM20602_SCAN_TIMESTAMP,
+};
+
enum inv_mpu6050_filter_e {
INV_MPU6050_FILTER_256HZ_NOLPF2 = 0,
INV_MPU6050_FILTER_188HZ,