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Diffstat (limited to 'include/linux/input.h')
-rw-r--r--include/linux/input.h29
1 files changed, 21 insertions, 8 deletions
diff --git a/include/linux/input.h b/include/linux/input.h
index 7d7cb0593a63..3381608127f7 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -19,7 +19,7 @@
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/timer.h>
-#include <linux/mod_devicetable.h>
+#include <linux/device-id/input.h>
struct input_dev_poller;
@@ -117,7 +117,8 @@ enum input_clock_type {
* user opens device and dev->close() is called when the very
* last user closes the device
* @going_away: marks devices that are in a middle of unregistering and
- * causes input_open_device*() fail with -ENODEV.
+ * causes input_open_device() and input_inhibit/uninhibit_device()
+ * to fail with -ENODEV.
* @dev: driver model's view of this device
* @h_list: list of input handles associated with the device. When
* accessing the list dev->mutex must be held
@@ -128,11 +129,14 @@ enum input_clock_type {
* @devres_managed: indicates that devices is managed with devres framework
* and needs not be explicitly unregistered or freed.
* @timestamp: storage for a timestamp set by input_set_timestamp called
- * by a driver
+ * by a driver
* @inhibited: indicates that the input device is inhibited. If that is
- * the case then input core ignores any events generated by the device.
- * Device's close() is called when it is being inhibited and its open()
- * is called when it is being uninhibited.
+ * the case then input core ignores any events generated by the device.
+ * Device's close() is called when it is being inhibited and its open()
+ * is called when it is being uninhibited.
+ * @ready: indicates that the device has been successfully opened and is
+ * prepared to process events (like LEDs or sounds) sent from the
+ * input core.
*/
struct input_dev {
const char *name;
@@ -209,6 +213,7 @@ struct input_dev {
ktime_t timestamp[INPUT_CLK_MAX];
bool inhibited;
+ bool ready;
};
#define to_input_dev(d) container_of(d, struct input_dev, dev)
@@ -284,8 +289,9 @@ struct input_handle;
* @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
- * input core right after connect() method and also when a process
- * that "grabbed" a device releases it
+ * input core when device is open and ready to process events,
+ * and also when device is uninhibited or when a process that "grabbed"
+ * a device releases it
* @passive_observer: set to %true by drivers only interested in observing
* data stream from devices if there are other users present. Such
* drivers will not result in starting underlying hardware device
@@ -517,6 +523,10 @@ INPUT_GENERATE_ABS_ACCESSORS(res, resolution)
int input_scancode_to_scalar(const struct input_keymap_entry *ke,
unsigned int *scancode);
+int input_default_setkeycode(struct input_dev *dev,
+ const struct input_keymap_entry *ke,
+ unsigned int *old_keycode);
+
int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke);
int input_set_keycode(struct input_dev *dev,
const struct input_keymap_entry *ke);
@@ -539,6 +549,8 @@ extern const struct class input_class;
* @set_autocenter: Called to auto-center device
* @destroy: called by input core when parent input device is being
* destroyed
+ * @stop: called by input core when parent input device is being
+ * unregistered
* @private: driver-specific data, will be freed automatically
* @ffbit: bitmap of force feedback capabilities truly supported by
* device (not emulated like ones in input_dev->ffbit)
@@ -567,6 +579,7 @@ struct ff_device {
void (*set_autocenter)(struct input_dev *dev, u16 magnitude);
void (*destroy)(struct ff_device *);
+ void (*stop)(struct ff_device *);
void *private;