HID: magicmouse: Removing report_touches switch
authorYufeng Shen <miletus@chromium.org>
Wed, 4 Jul 2012 16:14:43 +0000 (12:14 -0400)
committerJiri Kosina <jkosina@suse.cz>
Wed, 4 Jul 2012 18:58:48 +0000 (20:58 +0200)
Remove the report_touches switch as it is not so useful to turn
off reporting touch events for a touch device. Let the userspace
to do the filtering if the turning off is needed.

V2: Remove report_touches as suggeted by Chase Douglas

Signed-off-by: Yufeng Shen <miletus@chromium.org>
Reviewed-and-tested-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-magicmouse.c

index 40ac6654f1d19f5d1bf5b02dacfd4d7d5f98c14e..fd88f216720a387fc1dac9bbeadce4edd23c8d38 100644 (file)
@@ -48,10 +48,6 @@ static bool scroll_acceleration = false;
 module_param(scroll_acceleration, bool, 0644);
 MODULE_PARM_DESC(scroll_acceleration, "Accelerate sequential scroll events");
 
-static bool report_touches = true;
-module_param(report_touches, bool, 0644);
-MODULE_PARM_DESC(report_touches, "Emit touch records (otherwise, only use them for emulation)");
-
 static bool report_undeciphered;
 module_param(report_undeciphered, bool, 0644);
 MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event");
@@ -276,7 +272,7 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
                msc->single_touch_id = SINGLE_TOUCH_UP;
 
        /* Generate the input events for this touch. */
-       if (report_touches && down) {
+       if (down) {
                input_report_abs(input, ABS_MT_TRACKING_ID, id);
                input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2);
                input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2);
@@ -335,7 +331,7 @@ static int magicmouse_raw_event(struct hid_device *hdev,
                for (ii = 0; ii < npoints; ii++)
                        magicmouse_emit_touch(msc, ii, data + ii * 8 + 6);
 
-               if (report_touches && msc->ntouches == 0)
+               if (msc->ntouches == 0)
                        input_mt_sync(input);
 
                /* When emulating three-button mode, it is important
@@ -422,53 +418,52 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
                __set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
        }
 
-       if (report_touches) {
-               __set_bit(EV_ABS, input->evbit);
-
-               input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0);
-               input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2,
-                                    4, 0);
-               input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2,
-                                    4, 0);
-               input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
-
-               /* Note: Touch Y position from the device is inverted relative
-                * to how pointer motion is reported (and relative to how USB
-                * HID recommends the coordinates work).  This driver keeps
-                * the origin at the same position, and just uses the additive
-                * inverse of the reported Y.
-                */
-               if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
-                       input_set_abs_params(input, ABS_MT_POSITION_X,
-                               MOUSE_MIN_X, MOUSE_MAX_X, 4, 0);
-                       input_set_abs_params(input, ABS_MT_POSITION_Y,
-                               MOUSE_MIN_Y, MOUSE_MAX_Y, 4, 0);
-
-                       input_abs_set_res(input, ABS_MT_POSITION_X,
-                               MOUSE_RES_X);
-                       input_abs_set_res(input, ABS_MT_POSITION_Y,
-                               MOUSE_RES_Y);
-               } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
-                       input_set_abs_params(input, ABS_X, TRACKPAD_MIN_X,
-                               TRACKPAD_MAX_X, 4, 0);
-                       input_set_abs_params(input, ABS_Y, TRACKPAD_MIN_Y,
-                               TRACKPAD_MAX_Y, 4, 0);
-                       input_set_abs_params(input, ABS_MT_POSITION_X,
-                               TRACKPAD_MIN_X, TRACKPAD_MAX_X, 4, 0);
-                       input_set_abs_params(input, ABS_MT_POSITION_Y,
-                               TRACKPAD_MIN_Y, TRACKPAD_MAX_Y, 4, 0);
-
-                       input_abs_set_res(input, ABS_X, TRACKPAD_RES_X);
-                       input_abs_set_res(input, ABS_Y, TRACKPAD_RES_Y);
-                       input_abs_set_res(input, ABS_MT_POSITION_X,
-                               TRACKPAD_RES_X);
-                       input_abs_set_res(input, ABS_MT_POSITION_Y,
-                               TRACKPAD_RES_Y);
-               }
 
-               input_set_events_per_packet(input, 60);
+       __set_bit(EV_ABS, input->evbit);
+
+       input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0);
+       input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2,
+                            4, 0);
+       input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2,
+                            4, 0);
+       input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0);
+
+       /* Note: Touch Y position from the device is inverted relative
+        * to how pointer motion is reported (and relative to how USB
+        * HID recommends the coordinates work).  This driver keeps
+        * the origin at the same position, and just uses the additive
+        * inverse of the reported Y.
+        */
+       if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
+               input_set_abs_params(input, ABS_MT_POSITION_X,
+                                    MOUSE_MIN_X, MOUSE_MAX_X, 4, 0);
+               input_set_abs_params(input, ABS_MT_POSITION_Y,
+                                    MOUSE_MIN_Y, MOUSE_MAX_Y, 4, 0);
+
+               input_abs_set_res(input, ABS_MT_POSITION_X,
+                                 MOUSE_RES_X);
+               input_abs_set_res(input, ABS_MT_POSITION_Y,
+                                 MOUSE_RES_Y);
+       } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+               input_set_abs_params(input, ABS_X, TRACKPAD_MIN_X,
+                                    TRACKPAD_MAX_X, 4, 0);
+               input_set_abs_params(input, ABS_Y, TRACKPAD_MIN_Y,
+                                    TRACKPAD_MAX_Y, 4, 0);
+               input_set_abs_params(input, ABS_MT_POSITION_X,
+                                    TRACKPAD_MIN_X, TRACKPAD_MAX_X, 4, 0);
+               input_set_abs_params(input, ABS_MT_POSITION_Y,
+                                    TRACKPAD_MIN_Y, TRACKPAD_MAX_Y, 4, 0);
+
+               input_abs_set_res(input, ABS_X, TRACKPAD_RES_X);
+               input_abs_set_res(input, ABS_Y, TRACKPAD_RES_Y);
+               input_abs_set_res(input, ABS_MT_POSITION_X,
+                                 TRACKPAD_RES_X);
+               input_abs_set_res(input, ABS_MT_POSITION_Y,
+                                 TRACKPAD_RES_Y);
        }
 
+       input_set_events_per_packet(input, 60);
+
        if (report_undeciphered) {
                __set_bit(EV_MSC, input->evbit);
                __set_bit(MSC_RAW, input->mscbit);