From: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@xxxxxxx>
Create new inv_sensors common modules and move inv_icm42600
timestamp module inside.
Modify inv_icm42600 driver to use timestamp module.
Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@xxxxxxx>
---
drivers/iio/common/Kconfig | 1 +
drivers/iio/common/Makefile | 1 +
drivers/iio/common/inv_sensors/Kconfig | 7 +++++++
drivers/iio/common/inv_sensors/Makefile | 6 ++++++
.../inv_sensors}/inv_icm42600_timestamp.c | 12 ++++++++++--
drivers/iio/imu/inv_icm42600/Kconfig | 1 +
drivers/iio/imu/inv_icm42600/Makefile | 1 -
drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c | 2 +-
drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c | 2 +-
drivers/iio/imu/inv_icm42600/inv_icm42600_core.c | 3 ++-
drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c | 2 +-
.../linux/iio/common}/inv_icm42600_timestamp.h | 0
12 files changed, 31 insertions(+), 7 deletions(-)
create mode 100644 drivers/iio/common/inv_sensors/Kconfig
create mode 100644 drivers/iio/common/inv_sensors/Makefile
rename drivers/iio/{imu/inv_icm42600 => common/inv_sensors}/inv_icm42600_timestamp.c (91%)
rename {drivers/iio/imu/inv_icm42600 => include/linux/iio/common}/inv_icm42600_timestamp.h (100%)
diff --git a/drivers/iio/common/Kconfig b/drivers/iio/common/Kconfig
index 0334b4954773..1ccb5ccf3706 100644
--- a/drivers/iio/common/Kconfig
+++ b/drivers/iio/common/Kconfig
@@ -5,6 +5,7 @@
source "drivers/iio/common/cros_ec_sensors/Kconfig"
source "drivers/iio/common/hid-sensors/Kconfig"
+source "drivers/iio/common/inv_sensors/Kconfig"
source "drivers/iio/common/ms_sensors/Kconfig"
source "drivers/iio/common/scmi_sensors/Kconfig"
source "drivers/iio/common/ssp_sensors/Kconfig"
diff --git a/drivers/iio/common/Makefile b/drivers/iio/common/Makefile
index fad40e1e1718..d3e952239a62 100644
--- a/drivers/iio/common/Makefile
+++ b/drivers/iio/common/Makefile
@@ -10,6 +10,7 @@
# When adding new entries keep the list in alphabetical order
obj-y += cros_ec_sensors/
obj-y += hid-sensors/
+obj-y += inv_sensors/
obj-y += ms_sensors/
obj-y += scmi_sensors/
obj-y += ssp_sensors/
diff --git a/drivers/iio/common/inv_sensors/Kconfig b/drivers/iio/common/inv_sensors/Kconfig
new file mode 100644
index 000000000000..28815fb43157
--- /dev/null
+++ b/drivers/iio/common/inv_sensors/Kconfig
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# TDK-InvenSense sensors common library
+#
+
+config IIO_INV_SENSORS_TIMESTAMP
+ tristate
diff --git a/drivers/iio/common/inv_sensors/Makefile b/drivers/iio/common/inv_sensors/Makefile
new file mode 100644
index 000000000000..93bddb9356b8
--- /dev/null
+++ b/drivers/iio/common/inv_sensors/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for TDK-InvenSense sensors module.
+#
+
+obj-$(CONFIG_IIO_INV_SENSORS_TIMESTAMP) += inv_icm42600_timestamp.o
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_timestamp.c b/drivers/iio/common/inv_sensors/inv_icm42600_timestamp.c
similarity index 91%
rename from drivers/iio/imu/inv_icm42600/inv_icm42600_timestamp.c
rename to drivers/iio/common/inv_sensors/inv_icm42600_timestamp.c
index ceae8ccb1747..411f561e1a24 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_timestamp.c
+++ b/drivers/iio/common/inv_sensors/inv_icm42600_timestamp.c
@@ -5,9 +5,9 @@
#include <linux/kernel.h>
#include <linux/math64.h>
+#include <linux/module.h>
#include <linux/errno.h>
-
-#include "inv_icm42600_timestamp.h"
+#include <linux/iio/common/inv_icm42600_timestamp.h>
/* internal chip period is 32kHz, 31250ns */
#define INV_ICM42600_TIMESTAMP_PERIOD 31250
@@ -54,6 +54,7 @@ void inv_icm42600_timestamp_init(struct inv_icm42600_timestamp *ts,
/* use theoretical value for chip period */
inv_update_acc(&ts->chip_period, INV_ICM42600_TIMESTAMP_PERIOD);
}
+EXPORT_SYMBOL_NS_GPL(inv_icm42600_timestamp_init, IIO_INV_SENSORS_TIMESTAMP);
int inv_icm42600_timestamp_update_odr(struct inv_icm42600_timestamp *ts,
uint32_t period, bool fifo)
@@ -66,6 +67,7 @@ int inv_icm42600_timestamp_update_odr(struct inv_icm42600_timestamp *ts,
return 0;
}
+EXPORT_SYMBOL_NS_GPL(inv_icm42600_timestamp_update_odr, IIO_INV_SENSORS_TIMESTAMP);
static bool inv_validate_period(uint32_t period, uint32_t mult)
{
@@ -153,6 +155,7 @@ void inv_icm42600_timestamp_interrupt(struct inv_icm42600_timestamp *ts,
if (valid)
inv_align_timestamp_it(ts);
}
+EXPORT_SYMBOL_NS_GPL(inv_icm42600_timestamp_interrupt, IIO_INV_SENSORS_TIMESTAMP);
void inv_icm42600_timestamp_apply_odr(struct inv_icm42600_timestamp *ts,
uint32_t fifo_period, size_t fifo_nb,
@@ -184,3 +187,8 @@ void inv_icm42600_timestamp_apply_odr(struct inv_icm42600_timestamp *ts,
ts->timestamp = ts->it.up - interval;
}
}
+EXPORT_SYMBOL_NS_GPL(inv_icm42600_timestamp_apply_odr, IIO_INV_SENSORS_TIMESTAMP);
+
+MODULE_AUTHOR("InvenSense, Inc.");
+MODULE_DESCRIPTION("InvenSense sensors timestamp module");
+MODULE_LICENSE("GPL");
diff --git a/drivers/iio/imu/inv_icm42600/Kconfig b/drivers/iio/imu/inv_icm42600/Kconfig
index 50cbcfcb6cf1..f56b0816cc4d 100644
--- a/drivers/iio/imu/inv_icm42600/Kconfig
+++ b/drivers/iio/imu/inv_icm42600/Kconfig
@@ -3,6 +3,7 @@
config INV_ICM42600
tristate
select IIO_BUFFER
+ select IIO_INV_SENSORS_TIMESTAMP
config INV_ICM42600_I2C
tristate "InvenSense ICM-426xx I2C driver"
diff --git a/drivers/iio/imu/inv_icm42600/Makefile b/drivers/iio/imu/inv_icm42600/Makefile
index 291714d9aa54..0f49f6df3647 100644
--- a/drivers/iio/imu/inv_icm42600/Makefile
+++ b/drivers/iio/imu/inv_icm42600/Makefile
@@ -6,7 +6,6 @@ inv-icm42600-y += inv_icm42600_gyro.o
inv-icm42600-y += inv_icm42600_accel.o
inv-icm42600-y += inv_icm42600_temp.o
inv-icm42600-y += inv_icm42600_buffer.o
-inv-icm42600-y += inv_icm42600_timestamp.o
obj-$(CONFIG_INV_ICM42600_I2C) += inv-icm42600-i2c.o
inv-icm42600-i2c-y += inv_icm42600_i2c.o
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
index c3f433ad3af6..1015de636a94 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_accel.c
@@ -12,12 +12,12 @@
#include <linux/math64.h>
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/common/inv_icm42600_timestamp.h>
#include <linux/iio/kfifo_buf.h>
#include "inv_icm42600.h"
#include "inv_icm42600_temp.h"
#include "inv_icm42600_buffer.h"
-#include "inv_icm42600_timestamp.h"
#define INV_ICM42600_ACCEL_CHAN(_modifier, _index, _ext_info) \
{ \
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
index 32d7f8364230..4a39d31e911f 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_buffer.c
@@ -11,9 +11,9 @@
#include <linux/delay.h>
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/common/inv_icm42600_timestamp.h>
#include "inv_icm42600.h"
-#include "inv_icm42600_timestamp.h"
#include "inv_icm42600_buffer.h"
/* FIFO header: 1 byte */
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
index c34735b05830..f3e379f9733d 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
@@ -16,10 +16,10 @@
#include <linux/property.h>
#include <linux/regmap.h>
#include <linux/iio/iio.h>
+#include <linux/iio/common/inv_icm42600_timestamp.h>
#include "inv_icm42600.h"
#include "inv_icm42600_buffer.h"
-#include "inv_icm42600_timestamp.h"
static const struct regmap_range_cfg inv_icm42600_regmap_ranges[] = {
{
@@ -799,3 +799,4 @@ EXPORT_NS_GPL_DEV_PM_OPS(inv_icm42600_pm_ops, IIO_ICM42600) = {
MODULE_AUTHOR("InvenSense, Inc.");
MODULE_DESCRIPTION("InvenSense ICM-426xx device driver");
MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(IIO_INV_SENSORS_TIMESTAMP);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
index 9d94a8518e3c..6caea7b8a344 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_gyro.c
@@ -12,12 +12,12 @@
#include <linux/math64.h>
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
+#include <linux/iio/common/inv_icm42600_timestamp.h>
#include <linux/iio/kfifo_buf.h>
#include "inv_icm42600.h"
#include "inv_icm42600_temp.h"
#include "inv_icm42600_buffer.h"
-#include "inv_icm42600_timestamp.h"
#define INV_ICM42600_GYRO_CHAN(_modifier, _index, _ext_info) \
{ \
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_timestamp.h b/include/linux/iio/common/inv_icm42600_timestamp.h
similarity index 100%
rename from drivers/iio/imu/inv_icm42600/inv_icm42600_timestamp.h
rename to include/linux/iio/common/inv_icm42600_timestamp.h
--
2.34.1
