132 static int magicmouse_firm_touch(struct magicmouse_sc *msc)  in magicmouse_firm_touch()  argument
140 	for (ii = 0; ii < msc->ntouches; ii++) {  in magicmouse_firm_touch()
141 		int idx = msc->tracking_ids[ii];  in magicmouse_firm_touch()
142 		if (msc->touches[idx].size < 8) {  in magicmouse_firm_touch()
155 static void magicmouse_emit_buttons(struct magicmouse_sc *msc, int state)  in magicmouse_emit_buttons()  argument
157 	int last_state = test_bit(BTN_LEFT, msc->input->key) << 0 |  in magicmouse_emit_buttons()
158 		test_bit(BTN_RIGHT, msc->input->key) << 1 |  in magicmouse_emit_buttons()
159 		test_bit(BTN_MIDDLE, msc->input->key) << 2;  in magicmouse_emit_buttons()
172 		} else if ((id = magicmouse_firm_touch(msc)) >= 0) {  in magicmouse_emit_buttons()
173 			int x = msc->touches[id].x;  in magicmouse_emit_buttons()
182 		input_report_key(msc->input, BTN_MIDDLE, state & 4);  in magicmouse_emit_buttons()
185 	input_report_key(msc->input, BTN_LEFT, state & 1);  in magicmouse_emit_buttons()
186 	input_report_key(msc->input, BTN_RIGHT, state & 2);  in magicmouse_emit_buttons()
189 		msc->scroll_accel = SCROLL_ACCEL_DEFAULT;  in magicmouse_emit_buttons()
192 static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tdata)  in magicmouse_emit_touch()  argument
194 	struct input_dev *input = msc->input;  in magicmouse_emit_touch()
232 	msc->tracking_ids[raw_id] = id;  in magicmouse_emit_touch()
233 	msc->touches[id].x = x;  in magicmouse_emit_touch()
234 	msc->touches[id].y = y;  in magicmouse_emit_touch()
235 	msc->touches[id].size = size;  in magicmouse_emit_touch()
243 		int step_x = msc->touches[id].scroll_x - x;  in magicmouse_emit_touch()
244 		int step_y = msc->touches[id].scroll_y - y;  in magicmouse_emit_touch()
249 			msc->touches[id].scroll_x = x;  in magicmouse_emit_touch()
250 			msc->touches[id].scroll_y = y;  in magicmouse_emit_touch()
254 						msc->scroll_jiffies + HZ / 2))  in magicmouse_emit_touch()
255 				msc->scroll_accel = max_t(int,  in magicmouse_emit_touch()
256 						msc->scroll_accel - 1, 1);  in magicmouse_emit_touch()
258 				msc->scroll_accel = SCROLL_ACCEL_DEFAULT;  in magicmouse_emit_touch()
262 			step_x /= (64 - (int)scroll_speed) * msc->scroll_accel;  in magicmouse_emit_touch()
264 				msc->touches[id].scroll_x -= step_x *  in magicmouse_emit_touch()
265 					(64 - scroll_speed) * msc->scroll_accel;  in magicmouse_emit_touch()
266 				msc->scroll_jiffies = now;  in magicmouse_emit_touch()
270 			step_y /= (64 - (int)scroll_speed) * msc->scroll_accel;  in magicmouse_emit_touch()
272 				msc->touches[id].scroll_y -= step_y *  in magicmouse_emit_touch()
273 					(64 - scroll_speed) * msc->scroll_accel;  in magicmouse_emit_touch()
274 				msc->scroll_jiffies = now;  in magicmouse_emit_touch()
282 		msc->ntouches++;  in magicmouse_emit_touch()
311 	struct magicmouse_sc *msc = hid_get_drvdata(hdev);  in magicmouse_raw_event()  local
312 	struct input_dev *input = msc->input;  in magicmouse_raw_event()
327 		msc->ntouches = 0;  in magicmouse_raw_event()
329 			magicmouse_emit_touch(msc, ii, data + ii * 9 + 4);  in magicmouse_raw_event()
349 		msc->ntouches = 0;  in magicmouse_raw_event()
351 			magicmouse_emit_touch(msc, ii, data + ii * 9 + 12);  in magicmouse_raw_event()
365 		msc->ntouches = 0;  in magicmouse_raw_event()
367 			magicmouse_emit_touch(msc, ii, data + ii * 8 + 6);  in magicmouse_raw_event()
396 		magicmouse_emit_buttons(msc, clicks & 3);  in magicmouse_raw_event()
545 	struct magicmouse_sc *msc = hid_get_drvdata(hdev);  in magicmouse_input_mapping()  local
547 	if (!msc->input)  in magicmouse_input_mapping()
548 		msc->input = hi->input;  in magicmouse_input_mapping()
563 	struct magicmouse_sc *msc = hid_get_drvdata(hdev);  in magicmouse_input_configured()  local
566 	ret = magicmouse_setup_input(msc->input, hdev);  in magicmouse_input_configured()
570 		msc->input = NULL;  in magicmouse_input_configured()
586 	struct magicmouse_sc *msc;  in magicmouse_probe()  local
596 	msc = devm_kzalloc(&hdev->dev, sizeof(*msc), GFP_KERNEL);  in magicmouse_probe()
597 	if (msc == NULL) {  in magicmouse_probe()
602 	msc->scroll_accel = SCROLL_ACCEL_DEFAULT;  in magicmouse_probe()
604 	msc->quirks = id->driver_data;  in magicmouse_probe()
605 	hid_set_drvdata(hdev, msc);  in magicmouse_probe()
619 	if (!msc->input) {  in magicmouse_probe()