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authorSamu Onkalo <samu.p.onkalo@nokia.com>2009-10-18 00:38:57 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-10-18 00:46:49 -0700
commitb0aba1e66c38d64be2c7dbf4b08c71857031ab67 (patch)
tree1691861b033ef42331b30711a466025719f357c8 /include/linux/input-polldev.h
parentbc09dcadc1a3da87d58aa70ebc8e9441205be75c (diff)
Input: add open and close methods for polled devices
Optional open and close methods for preparing and closing the device. Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'include/linux/input-polldev.h')
-rw-r--r--include/linux/input-polldev.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h
index 597a0077b3c..5c0ec68a965 100644
--- a/include/linux/input-polldev.h
+++ b/include/linux/input-polldev.h
@@ -14,9 +14,11 @@
/**
* struct input_polled_dev - simple polled input device
- * @private: private driver data
- * @flush: driver-supplied method that flushes device's state upon
- * opening (optional)
+ * @private: private driver data.
+ * @open: driver-supplied method that prepares device for polling
+ * (enabled the device and maybe flushes device state).
+ * @close: driver-supplied method that is called when device is no
+ * longer being polled. Used to put device into low power mode.
* @poll: driver-supplied method that polls the device and posts
* input events (mandatory).
* @poll_interval: specifies how often the poll() method shoudl be called.
@@ -30,7 +32,8 @@
struct input_polled_dev {
void *private;
- void (*flush)(struct input_polled_dev *dev);
+ void (*open)(struct input_polled_dev *dev);
+ void (*close)(struct input_polled_dev *dev);
void (*poll)(struct input_polled_dev *dev);
unsigned int poll_interval; /* msec */