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-rw-r--r--include/linux/input.h2
-rw-r--r--include/linux/input/touchscreen.h21
2 files changed, 21 insertions, 2 deletions
diff --git a/include/linux/input.h b/include/linux/input.h
index 1e967694e9a5..a65e3b24fb18 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -95,7 +95,7 @@ struct input_value {
* @grab: input handle that currently has the device grabbed (via
* EVIOCGRAB ioctl). When a handle grabs a device it becomes sole
* recipient for all input events coming from the device
- * @event_lock: this spinlock is is taken when input core receives
+ * @event_lock: this spinlock is taken when input core receives
* and processes a new event for the device (in input_event()).
* Code that accesses and/or modifies parameters of a device
* (such as keymap or absmin, absmax, absfuzz, etc.) after device
diff --git a/include/linux/input/touchscreen.h b/include/linux/input/touchscreen.h
index c91e1376132b..09d22ccb9e41 100644
--- a/include/linux/input/touchscreen.h
+++ b/include/linux/input/touchscreen.h
@@ -10,7 +10,26 @@
#define _TOUCHSCREEN_H
struct input_dev;
+struct input_mt_pos;
-void touchscreen_parse_properties(struct input_dev *dev, bool multitouch);
+struct touchscreen_properties {
+ unsigned int max_x;
+ unsigned int max_y;
+ bool invert_x;
+ bool invert_y;
+ bool swap_x_y;
+};
+
+void touchscreen_parse_properties(struct input_dev *input, bool multitouch,
+ struct touchscreen_properties *prop);
+
+void touchscreen_set_mt_pos(struct input_mt_pos *pos,
+ const struct touchscreen_properties *prop,
+ unsigned int x, unsigned int y);
+
+void touchscreen_report_pos(struct input_dev *input,
+ const struct touchscreen_properties *prop,
+ unsigned int x, unsigned int y,
+ bool multitouch);
#endif
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