X-Git-Url: http://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=blobdiff_plain;f=include%2Flinux%2Finput.h;fp=include%2Flinux%2Finput.h;h=dc24effb6d0e71816d33d6501304aca44c879a86;hp=f44ee9114401777eb5f0628a03fa074084a23ca9;hb=8724fdb53d27d7b59b60c8a399cc67f9abfabb33;hpb=bc535154137601400ffe44c2a7be047ca041fe06

diff --git a/include/linux/input.h b/include/linux/input.h
index f44ee91..dc24eff 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -378,7 +378,7 @@ struct input_absinfo {
 #define KEY_WIMAX		246
 #define KEY_RFKILL		247	/* Key that controls all radios */
 
-/* Range 248 - 255 is reserved for special needs of AT keyboard driver */
+/* Code 255 is reserved for special needs of AT keyboard driver */
 
 #define BTN_MISC		0x100
 #define BTN_0			0x100
@@ -597,6 +597,7 @@ struct input_absinfo {
 #define KEY_NUMERIC_POUND	0x20b
 
 #define KEY_CAMERA_FOCUS	0x210
+#define KEY_WPS_BUTTON		0x211	/* WiFi Protected Setup key */
 
 #define BTN_TRIGGER_HAPPY		0x2c0
 #define BTN_TRIGGER_HAPPY1		0x2c0
@@ -1242,6 +1243,10 @@ struct input_handle;
  * @event: event handler. This method is being called by input core with
  *	interrupts disabled and dev->event_lock spinlock held and so
  *	it may not sleep
+ * @filter: similar to @event; separates normal event handlers from
+ *	"filters".
+ * @match: called after comparing device's id with handler's id_table
+ *	to perform fine-grained matching between device and handler
  * @connect: called when attaching a handler to an input device
  * @disconnect: disconnects a handler from input device
  * @start: starts handler for given handle. This function is called by
@@ -1253,8 +1258,6 @@ struct input_handle;
  * @name: name of the handler, to be shown in /proc/bus/input/handlers
  * @id_table: pointer to a table of input_device_ids this driver can
  *	handle
- * @blacklist: pointer to a table of input_device_ids this driver should
- *	ignore even if they match @id_table
  * @h_list: list of input handles associated with the handler
  * @node: for placing the driver onto input_handler_list
  *
@@ -1263,6 +1266,11 @@ struct input_handle;
  * same time. All of them will get their copy of input event generated by
  * the device.
  *
+ * The very same structure is used to implement input filters. Input core
+ * allows filters to run first and will not pass event to regular handlers
+ * if any of the filters indicate that the event should be filtered (by
+ * returning %true from their filter() method).
+ *
  * Note that input core serializes calls to connect() and disconnect()
  * methods.
  */
@@ -1271,6 +1279,8 @@ struct input_handler {
 	void *private;
 
 	void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
+	bool (*filter)(struct input_handle *handle, unsigned int type, unsigned int code, int value);
+	bool (*match)(struct input_handler *handler, struct input_dev *dev);
 	int (*connect)(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id);
 	void (*disconnect)(struct input_handle *handle);
 	void (*start)(struct input_handle *handle);
@@ -1280,7 +1290,6 @@ struct input_handler {
 	const char *name;
 
 	const struct input_device_id *id_table;
-	const struct input_device_id *blacklist;
 
 	struct list_head	h_list;
 	struct list_head	node;