54 static inline void ucb1x00_ts_evt_add(struct ucb1x00_ts *ts, u16 pressure, u16 x, u16 y)  in ucb1x00_ts_evt_add()  argument
56 	struct input_dev *idev = ts->idev;  in ucb1x00_ts_evt_add()
65 static inline void ucb1x00_ts_event_release(struct ucb1x00_ts *ts)  in ucb1x00_ts_event_release()  argument
67 	struct input_dev *idev = ts->idev;  in ucb1x00_ts_event_release()
77 static inline void ucb1x00_ts_mode_int(struct ucb1x00_ts *ts)  in ucb1x00_ts_mode_int()  argument
79 	ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_mode_int()
89 static inline unsigned int ucb1x00_ts_read_pressure(struct ucb1x00_ts *ts)  in ucb1x00_ts_read_pressure()  argument
92 		ucb1x00_io_write(ts->ucb, COLLIE_TC35143_GPIO_TBL_CHK, 0);  in ucb1x00_ts_read_pressure()
93 		ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_read_pressure()
99 		return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_AD2, ts->adcsync);  in ucb1x00_ts_read_pressure()
101 		ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_read_pressure()
106 		return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync);  in ucb1x00_ts_read_pressure()
116 static inline unsigned int ucb1x00_ts_read_xpos(struct ucb1x00_ts *ts)  in ucb1x00_ts_read_xpos()  argument
119 		ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK);  in ucb1x00_ts_read_xpos()
121 		ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_read_xpos()
124 		ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_read_xpos()
128 	ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_read_xpos()
134 	return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync);  in ucb1x00_ts_read_xpos()
143 static inline unsigned int ucb1x00_ts_read_ypos(struct ucb1x00_ts *ts)  in ucb1x00_ts_read_ypos()  argument
146 		ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK);  in ucb1x00_ts_read_ypos()
148 		ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_read_ypos()
151 		ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_read_ypos()
156 	ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_read_ypos()
162 	return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPX, ts->adcsync);  in ucb1x00_ts_read_ypos()
169 static inline unsigned int ucb1x00_ts_read_xres(struct ucb1x00_ts *ts)  in ucb1x00_ts_read_xres()  argument
171 	ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_read_xres()
174 	return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync);  in ucb1x00_ts_read_xres()
181 static inline unsigned int ucb1x00_ts_read_yres(struct ucb1x00_ts *ts)  in ucb1x00_ts_read_yres()  argument
183 	ucb1x00_reg_write(ts->ucb, UCB_TS_CR,  in ucb1x00_ts_read_yres()
186 	return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync);  in ucb1x00_ts_read_yres()
189 static inline int ucb1x00_ts_pen_down(struct ucb1x00_ts *ts)  in ucb1x00_ts_pen_down()  argument
191 	unsigned int val = ucb1x00_reg_read(ts->ucb, UCB_TS_CR);  in ucb1x00_ts_pen_down()
206 	struct ucb1x00_ts *ts = _ts;  in ucb1x00_thread()  local
212 	add_wait_queue(&ts->irq_wait, &wait);  in ucb1x00_thread()
220 		ucb1x00_adc_enable(ts->ucb);  in ucb1x00_thread()
222 		x = ucb1x00_ts_read_xpos(ts);  in ucb1x00_thread()
223 		y = ucb1x00_ts_read_ypos(ts);  in ucb1x00_thread()
224 		p = ucb1x00_ts_read_pressure(ts);  in ucb1x00_thread()
229 		ucb1x00_ts_mode_int(ts);  in ucb1x00_thread()
230 		ucb1x00_adc_disable(ts->ucb);  in ucb1x00_thread()
234 		ucb1x00_enable(ts->ucb);  in ucb1x00_thread()
237 		if (ucb1x00_ts_pen_down(ts)) {  in ucb1x00_thread()
240 			spin_lock_irq(&ts->irq_lock);  in ucb1x00_thread()
241 			if (ts->irq_disabled) {  in ucb1x00_thread()
242 				ts->irq_disabled = 0;  in ucb1x00_thread()
243 				enable_irq(ts->ucb->irq_base + UCB_IRQ_TSPX);  in ucb1x00_thread()
245 			spin_unlock_irq(&ts->irq_lock);  in ucb1x00_thread()
246 			ucb1x00_disable(ts->ucb);  in ucb1x00_thread()
253 				ucb1x00_ts_event_release(ts);  in ucb1x00_thread()
259 			ucb1x00_disable(ts->ucb);  in ucb1x00_thread()
267 				ucb1x00_ts_evt_add(ts, p, x, y);  in ucb1x00_thread()
278 	remove_wait_queue(&ts->irq_wait, &wait);  in ucb1x00_thread()
280 	ts->rtask = NULL;  in ucb1x00_thread()
290 	struct ucb1x00_ts *ts = id;  in ucb1x00_ts_irq()  local
292 	spin_lock(&ts->irq_lock);  in ucb1x00_ts_irq()
293 	ts->irq_disabled = 1;  in ucb1x00_ts_irq()
294 	disable_irq_nosync(ts->ucb->irq_base + UCB_IRQ_TSPX);  in ucb1x00_ts_irq()
295 	spin_unlock(&ts->irq_lock);  in ucb1x00_ts_irq()
296 	wake_up(&ts->irq_wait);  in ucb1x00_ts_irq()
303 	struct ucb1x00_ts *ts = input_get_drvdata(idev);  in ucb1x00_ts_open()  local
307 	BUG_ON(ts->rtask);  in ucb1x00_ts_open()
314 	ts->irq_disabled = 0;  in ucb1x00_ts_open()
316 	init_waitqueue_head(&ts->irq_wait);  in ucb1x00_ts_open()
317 	ret = request_irq(ts->ucb->irq_base + UCB_IRQ_TSPX, ucb1x00_ts_irq,  in ucb1x00_ts_open()
318 			  flags, "ucb1x00-ts", ts);  in ucb1x00_ts_open()
326 	ucb1x00_adc_enable(ts->ucb);  in ucb1x00_ts_open()
327 	ts->x_res = ucb1x00_ts_read_xres(ts);  in ucb1x00_ts_open()
328 	ts->y_res = ucb1x00_ts_read_yres(ts);  in ucb1x00_ts_open()
329 	ucb1x00_adc_disable(ts->ucb);  in ucb1x00_ts_open()
331 	ts->rtask = kthread_run(ucb1x00_thread, ts, "ktsd");  in ucb1x00_ts_open()
332 	if (!IS_ERR(ts->rtask)) {  in ucb1x00_ts_open()
335 		free_irq(ts->ucb->irq_base + UCB_IRQ_TSPX, ts);  in ucb1x00_ts_open()
336 		ts->rtask = NULL;  in ucb1x00_ts_open()
349 	struct ucb1x00_ts *ts = input_get_drvdata(idev);  in ucb1x00_ts_close()  local
351 	if (ts->rtask)  in ucb1x00_ts_close()
352 		kthread_stop(ts->rtask);  in ucb1x00_ts_close()
354 	ucb1x00_enable(ts->ucb);  in ucb1x00_ts_close()
355 	free_irq(ts->ucb->irq_base + UCB_IRQ_TSPX, ts);  in ucb1x00_ts_close()
356 	ucb1x00_reg_write(ts->ucb, UCB_TS_CR, 0);  in ucb1x00_ts_close()
357 	ucb1x00_disable(ts->ucb);  in ucb1x00_ts_close()
366 	struct ucb1x00_ts *ts;  in ucb1x00_ts_add()  local
370 	ts = kzalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL);  in ucb1x00_ts_add()
372 	if (!ts || !idev) {  in ucb1x00_ts_add()
377 	ts->ucb = dev->ucb;  in ucb1x00_ts_add()
378 	ts->idev = idev;  in ucb1x00_ts_add()
379 	ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC;  in ucb1x00_ts_add()
380 	spin_lock_init(&ts->irq_lock);  in ucb1x00_ts_add()
383 	idev->id.product = ts->ucb->id;  in ucb1x00_ts_add()
386 	idev->dev.parent = &ts->ucb->dev;  in ucb1x00_ts_add()
391 	input_set_drvdata(idev, ts);  in ucb1x00_ts_add()
393 	ucb1x00_adc_enable(ts->ucb);  in ucb1x00_ts_add()
394 	ts->x_res = ucb1x00_ts_read_xres(ts);  in ucb1x00_ts_add()
395 	ts->y_res = ucb1x00_ts_read_yres(ts);  in ucb1x00_ts_add()
396 	ucb1x00_adc_disable(ts->ucb);  in ucb1x00_ts_add()
398 	input_set_abs_params(idev, ABS_X, 0, ts->x_res, 0, 0);  in ucb1x00_ts_add()
399 	input_set_abs_params(idev, ABS_Y, 0, ts->y_res, 0, 0);  in ucb1x00_ts_add()
406 	dev->priv = ts;  in ucb1x00_ts_add()
412 	kfree(ts);  in ucb1x00_ts_add()
418 	struct ucb1x00_ts *ts = dev->priv;  in ucb1x00_ts_remove()  local
420 	input_unregister_device(ts->idev);  in ucb1x00_ts_remove()
421 	kfree(ts);  in ucb1x00_ts_remove()