linux-stable/drivers/iio/Makefile
Hans de Goede 02eae0bb95 iio: core: Add iio_read_acpi_mount_matrix() helper function
The ACPI "ROTM" rotation matrix parsing code atm is already duplicated
between bmc150-accel-core.c and kxcjk-1013.c and a third user of this
is coming.

Add an iio_read_acpi_mount_matrix() helper function for this.
The 2 existing copies of the code are identical, except that
the kxcjk-1013.c has slightly better error logging.

To new helper is a 1:1 copy of the kxcjk-1013.c version, the only change
is the addition of a "char *acpi_method" parameter since some bmc150
dual-accel setups (360° hinges with 1 accel in kbd/base + 1 in display)
declare both accels in a single ACPI device with 2 different method names
for the 2 matrices. This new acpi_method parameter is not "const char *"
because the pathname parameter to acpi_evaluate_object() is not const.

The 2 existing copies of this function will be removed in further patches
in this series.

Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240425125754.76010-2-hdegoede@redhat.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2024-04-29 20:53:25 +01:00

49 lines
1.2 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the industrial I/O core.
#
obj-$(CONFIG_IIO) += industrialio.o
industrialio-y := industrialio-core.o industrialio-event.o inkern.o
industrialio-$(CONFIG_IIO_BUFFER) += industrialio-buffer.o
industrialio-$(CONFIG_IIO_TRIGGER) += industrialio-trigger.o
industrialio-$(CONFIG_ACPI) += industrialio-acpi.o
obj-$(CONFIG_IIO_CONFIGFS) += industrialio-configfs.o
obj-$(CONFIG_IIO_GTS_HELPER) += industrialio-gts-helper.o
obj-$(CONFIG_IIO_SW_DEVICE) += industrialio-sw-device.o
obj-$(CONFIG_IIO_SW_TRIGGER) += industrialio-sw-trigger.o
obj-$(CONFIG_IIO_TRIGGERED_EVENT) += industrialio-triggered-event.o
obj-$(CONFIG_IIO_BACKEND) += industrialio-backend.o
obj-y += accel/
obj-y += adc/
obj-y += addac/
obj-y += afe/
obj-y += amplifiers/
obj-y += buffer/
obj-y += cdc/
obj-y += chemical/
obj-y += common/
obj-y += dac/
obj-y += dummy/
obj-y += gyro/
obj-y += filter/
obj-y += frequency/
obj-y += health/
obj-y += humidity/
obj-y += imu/
obj-y += light/
obj-y += magnetometer/
obj-y += multiplexer/
obj-y += orientation/
obj-y += position/
obj-y += potentiometer/
obj-y += potentiostat/
obj-y += pressure/
obj-y += proximity/
obj-y += resolver/
obj-y += temperature/
obj-y += test/
obj-y += trigger/