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-rw-r--r--drivers/iio/imu/Kconfig1
-rw-r--r--drivers/iio/imu/adis.c3
-rw-r--r--drivers/iio/imu/adis_buffer.c3
-rw-r--r--drivers/iio/imu/adis_trigger.c3
-rw-r--r--drivers/iio/imu/bmi160/Kconfig1
-rw-r--r--drivers/iio/imu/bmi160/Makefile1
-rw-r--r--drivers/iio/imu/inv_mpu6050/Kconfig1
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_core.c46
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h20
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c3
-rw-r--r--drivers/iio/imu/st_lsm6dsx/Kconfig1
-rw-r--r--drivers/iio/imu/st_lsm6dsx/Makefile1
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h3
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c3
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c3
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c3
-rw-r--r--drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c3
17 files changed, 78 insertions, 21 deletions
diff --git a/drivers/iio/imu/Kconfig b/drivers/iio/imu/Kconfig
index 156630a21696..4957e6df447e 100644
--- a/drivers/iio/imu/Kconfig
+++ b/drivers/iio/imu/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# IIO imu drivers configuration
#
diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c
index c771ae6803a9..30281e91dbf9 100644
--- a/drivers/iio/imu/adis.c
+++ b/drivers/iio/imu/adis.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Common library for ADIS16XXX devices
*
* Copyright 2012 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/delay.h>
diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c
index 3a7c970568dc..9ac8356d9a95 100644
--- a/drivers/iio/imu/adis_buffer.c
+++ b/drivers/iio/imu/adis_buffer.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Common library for ADIS16XXX devices
*
* Copyright 2012 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/export.h>
diff --git a/drivers/iio/imu/adis_trigger.c b/drivers/iio/imu/adis_trigger.c
index 457372f36791..8b9cd02c0f9f 100644
--- a/drivers/iio/imu/adis_trigger.c
+++ b/drivers/iio/imu/adis_trigger.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Common library for ADIS16XXX devices
*
* Copyright 2012 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/interrupt.h>
diff --git a/drivers/iio/imu/bmi160/Kconfig b/drivers/iio/imu/bmi160/Kconfig
index 005c17ccc2b0..9d14d85cca16 100644
--- a/drivers/iio/imu/bmi160/Kconfig
+++ b/drivers/iio/imu/bmi160/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# BMI160 IMU driver
#
diff --git a/drivers/iio/imu/bmi160/Makefile b/drivers/iio/imu/bmi160/Makefile
index 10365e493ae2..fdcfeddf48d4 100644
--- a/drivers/iio/imu/bmi160/Makefile
+++ b/drivers/iio/imu/bmi160/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# Makefile for Bosch BMI160 IMU
#
diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig
index d2fe9dbddda7..395f3bd7de0a 100644
--- a/drivers/iio/imu/inv_mpu6050/Kconfig
+++ b/drivers/iio/imu/inv_mpu6050/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# inv-mpu6050 drivers for Invensense MPU devices and combos
#
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 6138a6d86afb..c2916d2d552c 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -471,7 +471,10 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
return IIO_VAL_INT_PLUS_MICRO;
case IIO_TEMP:
*val = 0;
- *val2 = INV_MPU6050_TEMP_SCALE;
+ if (st->chip_type == INV_ICM20602)
+ *val2 = INV_ICM20602_TEMP_SCALE;
+ else
+ *val2 = INV_MPU6050_TEMP_SCALE;
return IIO_VAL_INT_PLUS_MICRO;
default:
@@ -480,7 +483,10 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_OFFSET:
switch (chan->type) {
case IIO_TEMP:
- *val = INV_MPU6050_TEMP_OFFSET;
+ if (st->chip_type == INV_ICM20602)
+ *val = INV_ICM20602_TEMP_OFFSET;
+ else
+ *val = INV_MPU6050_TEMP_OFFSET;
return IIO_VAL_INT;
default:
@@ -847,6 +853,32 @@ static const struct iio_chan_spec inv_mpu_channels[] = {
INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_MPU6050_SCAN_ACCL_Z),
};
+static const struct iio_chan_spec inv_icm20602_channels[] = {
+ IIO_CHAN_SOFT_TIMESTAMP(INV_ICM20602_SCAN_TIMESTAMP),
+ {
+ .type = IIO_TEMP,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW)
+ | BIT(IIO_CHAN_INFO_OFFSET)
+ | BIT(IIO_CHAN_INFO_SCALE),
+ .scan_index = INV_ICM20602_SCAN_TEMP,
+ .scan_type = {
+ .sign = 's',
+ .realbits = 16,
+ .storagebits = 16,
+ .shift = 0,
+ .endianness = IIO_BE,
+ },
+ },
+
+ INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_X, INV_ICM20602_SCAN_GYRO_X),
+ INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_Y, INV_ICM20602_SCAN_GYRO_Y),
+ INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_Z, INV_ICM20602_SCAN_GYRO_Z),
+
+ INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Y, INV_ICM20602_SCAN_ACCL_Y),
+ INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_X, INV_ICM20602_SCAN_ACCL_X),
+ INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_ICM20602_SCAN_ACCL_Z),
+};
+
/*
* The user can choose any frequency between INV_MPU6050_MIN_FIFO_RATE and
* INV_MPU6050_MAX_FIFO_RATE, but only these frequencies are matched by the
@@ -1102,8 +1134,14 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
indio_dev->name = name;
else
indio_dev->name = dev_name(dev);
- indio_dev->channels = inv_mpu_channels;
- indio_dev->num_channels = ARRAY_SIZE(inv_mpu_channels);
+
+ if (chip_type == INV_ICM20602) {
+ indio_dev->channels = inv_icm20602_channels;
+ indio_dev->num_channels = ARRAY_SIZE(inv_icm20602_channels);
+ } else {
+ indio_dev->channels = inv_mpu_channels;
+ indio_dev->num_channels = ARRAY_SIZE(inv_mpu_channels);
+ }
indio_dev->info = &mpu_info;
indio_dev->modes = INDIO_BUFFER_TRIGGERED;
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
index 325afd9f5f61..3d5fe4474378 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -208,6 +208,9 @@ 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 +232,9 @@ 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 +276,7 @@ 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 +287,18 @@ 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,
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
index 548e042f7b5b..57bd11bde56b 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_ring.c
@@ -207,6 +207,9 @@ irqreturn_t inv_mpu6050_read_fifo(int irq, void *p)
if (st->chip_config.gyro_fifo_enable)
bytes_per_datum += INV_MPU6050_BYTES_PER_3AXIS_SENSOR;
+ if (st->chip_type == INV_ICM20602)
+ bytes_per_datum += INV_ICM20602_BYTES_PER_TEMP_SENSOR;
+
/*
* read fifo_count register to know how many bytes are inside the FIFO
* right now
diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig
index 9e592973a8a6..002a423eae52 100644
--- a/drivers/iio/imu/st_lsm6dsx/Kconfig
+++ b/drivers/iio/imu/st_lsm6dsx/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
config IIO_ST_LSM6DSX
tristate "ST_LSM6DSx driver for STM 6-axis IMU MEMS sensors"
diff --git a/drivers/iio/imu/st_lsm6dsx/Makefile b/drivers/iio/imu/st_lsm6dsx/Makefile
index e5f733ce6e11..28cc67399d94 100644
--- a/drivers/iio/imu/st_lsm6dsx/Makefile
+++ b/drivers/iio/imu/st_lsm6dsx/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
st_lsm6dsx-y := st_lsm6dsx_core.o st_lsm6dsx_buffer.o \
st_lsm6dsx_shub.o
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index 004a8a1a0027..72f72056b328 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* STMicroelectronics st_lsm6dsx sensor driver
*
@@ -5,8 +6,6 @@
*
* Lorenzo Bianconi <lorenzo.bianconi@st.com>
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#ifndef ST_LSM6DSX_H
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index 793598ee960a..e4d8a79d557d 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics st_lsm6dsx FIFO buffer library driver
*
@@ -26,8 +27,6 @@
*
* Lorenzo Bianconi <lorenzo.bianconi@st.com>
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#include <linux/module.h>
#include <linux/interrupt.h>
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index cf82c9049945..b6edc9886d1e 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics st_lsm6dsx sensor driver
*
@@ -33,8 +34,6 @@
*
* Lorenzo Bianconi <lorenzo.bianconi@st.com>
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#include <linux/kernel.h>
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
index f54370196098..966d52a4bf1d 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics st_lsm6dsx i2c driver
*
@@ -5,8 +6,6 @@
*
* Lorenzo Bianconi <lorenzo.bianconi@st.com>
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#include <linux/kernel.h>
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
index 4a4abb2935da..24e4e50414e6 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics st_lsm6dsx spi driver
*
@@ -5,8 +6,6 @@
*
* Lorenzo Bianconi <lorenzo.bianconi@st.com>
* Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
*/
#include <linux/kernel.h>