iio: hid-sensors: respect CONFIG_IIO_TRIGGER

Not much to say, without that change, hid-sensor-trigger will be always compiled if HID_SENSOR_IIO_COMMON is selected which fails if CONFIG_IIO_TRIGGER is not set because CONFIG_IIO_CONSUMERS_PER_TRIGGER will not be defined. Signed-off-by: Alexander Holler <holler@ahsoftware.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
git-mirror · Dec 27, 2012 · 9541cc3 · 9541cc3
1 parent 1167976
commit 9541cc3
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Showing 6 changed files with 18 additions and 2 deletions.
diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig
@@ -8,6 +8,7 @@ config HID_SENSOR_ACCEL_3D
 	select IIO_BUFFER
 	select IIO_TRIGGERED_BUFFER
 	select HID_SENSOR_IIO_COMMON
+	select HID_SENSOR_IIO_TRIGGER
 	tristate "HID Accelerometers 3D"
 	help
 	  Say yes here to build support for the HID SENSOR

diff --git a/drivers/iio/common/hid-sensors/Kconfig b/drivers/iio/common/hid-sensors/Kconfig
@@ -6,14 +6,25 @@ menu "Hid Sensor IIO Common"
 config HID_SENSOR_IIO_COMMON
 	tristate "Common modules for all HID Sensor IIO drivers"
 	depends on HID_SENSOR_HUB
-	select IIO_TRIGGER if IIO_BUFFER
+	select HID_SENSOR_IIO_TRIGGER if IIO_BUFFER
 	help
 	  Say yes here to build support for HID sensor to use
 	  HID sensor common processing for attributes and IIO triggers.
 	  There are many attributes which can be shared among multiple
 	  HID sensor drivers, this module contains processing for those
 	  attributes.
 
+config HID_SENSOR_IIO_TRIGGER
+	tristate "Common module (trigger) for all HID Sensor IIO drivers"
+	depends on HID_SENSOR_HUB && HID_SENSOR_IIO_COMMON
+	select IIO_TRIGGER
+	help
+	  Say yes here to build trigger support for HID sensors.
+	  Triggers will be send if all requested attributes were read.
+
+	  If this driver is compiled as a module, it will be named
+	  hid-sensor-trigger.
+
 config HID_SENSOR_ENUM_BASE_QUIRKS
 	bool "ENUM base quirks for HID Sensor IIO drivers"
 	depends on HID_SENSOR_IIO_COMMON

diff --git a/drivers/iio/common/hid-sensors/Makefile b/drivers/iio/common/hid-sensors/Makefile
@@ -3,4 +3,5 @@
 #
 
 obj-$(CONFIG_HID_SENSOR_IIO_COMMON) += hid-sensor-iio-common.o
-hid-sensor-iio-common-y := hid-sensor-attributes.o hid-sensor-trigger.o
+obj-$(CONFIG_HID_SENSOR_IIO_TRIGGER) += hid-sensor-trigger.o
+hid-sensor-iio-common-y := hid-sensor-attributes.o
diff --git a/drivers/iio/gyro/Kconfig b/drivers/iio/gyro/Kconfig
@@ -17,6 +17,7 @@ config HID_SENSOR_GYRO_3D
 	select IIO_BUFFER
 	select IIO_TRIGGERED_BUFFER
 	select HID_SENSOR_IIO_COMMON
+	select HID_SENSOR_IIO_TRIGGER
 	tristate "HID Gyroscope 3D"
 	help
 	  Say yes here to build support for the HID SENSOR

diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
@@ -47,6 +47,7 @@ config HID_SENSOR_ALS
 	select IIO_BUFFER
 	select IIO_TRIGGERED_BUFFER
 	select HID_SENSOR_IIO_COMMON
+	select HID_SENSOR_IIO_TRIGGER
 	tristate "HID ALS"
 	help
 	  Say yes here to build support for the HID SENSOR

diff --git a/drivers/iio/magnetometer/Kconfig b/drivers/iio/magnetometer/Kconfig
@@ -8,6 +8,7 @@ config HID_SENSOR_MAGNETOMETER_3D
 	select IIO_BUFFER
 	select IIO_TRIGGERED_BUFFER
 	select HID_SENSOR_IIO_COMMON
+	select HID_SENSOR_IIO_TRIGGER
 	tristate "HID Magenetometer 3D"
 	help
 	  Say yes here to build support for the HID SENSOR