33 		dev_printk(KERN_DEBUG, &ir->dev->intf->dev,		\
63 	int  (*get_key_i2c)(struct i2c_client *ir, enum rc_proto *protocol,
65 	int  (*get_key)(struct em28xx_IR *ir, struct em28xx_ir_poll_result *r);
194 static int default_polling_getkey(struct em28xx_IR *ir,  in default_polling_getkey()  argument
197 	struct em28xx *dev = ir->dev;  in default_polling_getkey()
217 	switch (ir->rc_proto) {  in default_polling_getkey()
237 static int em2874_polling_getkey(struct em28xx_IR *ir,  in em2874_polling_getkey()  argument
240 	struct em28xx *dev = ir->dev;  in em2874_polling_getkey()
263 	switch (ir->rc_proto) {  in em2874_polling_getkey()
293 static int em28xx_i2c_ir_handle_key(struct em28xx_IR *ir)  in em28xx_i2c_ir_handle_key()  argument
299 	rc = ir->get_key_i2c(ir->i2c_client, &protocol, &scancode);  in em28xx_i2c_ir_handle_key()
308 		rc_keydown(ir->rc, protocol, scancode, 0);  in em28xx_i2c_ir_handle_key()
313 static void em28xx_ir_handle_key(struct em28xx_IR *ir)  in em28xx_ir_handle_key()  argument
319 	result = ir->get_key(ir, &poll_result);  in em28xx_ir_handle_key()
325 	if (unlikely(poll_result.read_count != ir->last_readcount)) {  in em28xx_ir_handle_key()
329 		if (ir->full_code)  in em28xx_ir_handle_key()
330 			rc_keydown(ir->rc,  in em28xx_ir_handle_key()
335 			rc_keydown(ir->rc,  in em28xx_ir_handle_key()
340 		if (ir->dev->chip_id == CHIP_ID_EM2874 ||  in em28xx_ir_handle_key()
341 		    ir->dev->chip_id == CHIP_ID_EM2884)  in em28xx_ir_handle_key()
350 			ir->last_readcount = 0;  in em28xx_ir_handle_key()
352 			ir->last_readcount = poll_result.read_count;  in em28xx_ir_handle_key()
358 	struct em28xx_IR *ir = container_of(work, struct em28xx_IR, work.work);  in em28xx_ir_work()  local
360 	if (ir->i2c_client) /* external i2c device */  in em28xx_ir_work()
361 		em28xx_i2c_ir_handle_key(ir);  in em28xx_ir_work()
363 		em28xx_ir_handle_key(ir);  in em28xx_ir_work()
364 	schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));  in em28xx_ir_work()
369 	struct em28xx_IR *ir = rc->priv;  in em28xx_ir_start()  local
371 	INIT_DELAYED_WORK(&ir->work, em28xx_ir_work);  in em28xx_ir_start()
372 	schedule_delayed_work(&ir->work, 0);  in em28xx_ir_start()
379 	struct em28xx_IR *ir = rc->priv;  in em28xx_ir_stop()  local
381 	cancel_delayed_work_sync(&ir->work);  in em28xx_ir_stop()
386 	struct em28xx_IR *ir = rc_dev->priv;  in em2860_ir_change_protocol()  local
387 	struct em28xx *dev = ir->dev;  in em2860_ir_change_protocol()
392 		ir->full_code = 1;  in em2860_ir_change_protocol()
396 		ir->full_code = 1;  in em2860_ir_change_protocol()
401 		*rc_proto = ir->rc_proto;  in em2860_ir_change_protocol()
407 	ir->rc_proto = *rc_proto;  in em2860_ir_change_protocol()
414 	struct em28xx_IR *ir = rc_dev->priv;  in em2874_ir_change_protocol()  local
415 	struct em28xx *dev = ir->dev;  in em2874_ir_change_protocol()
421 		ir->full_code = 1;  in em2874_ir_change_protocol()
426 		ir->full_code = 1;  in em2874_ir_change_protocol()
431 		ir->full_code = 1;  in em2874_ir_change_protocol()
436 		*rc_proto = ir->rc_proto;  in em2874_ir_change_protocol()
443 	ir->rc_proto = *rc_proto;  in em2874_ir_change_protocol()
450 	struct em28xx_IR *ir = rc_dev->priv;  in em28xx_ir_change_protocol()  local
451 	struct em28xx *dev = ir->dev;  in em28xx_ir_change_protocol()
464 		dev_err(&ir->dev->intf->dev,  in em28xx_ir_change_protocol()
690 	struct em28xx_IR *ir;  in em28xx_ir_init()  local
727 	ir = kzalloc(sizeof(*ir), GFP_KERNEL);  in em28xx_ir_init()
728 	if (!ir)  in em28xx_ir_init()
735 	ir->dev = dev;  in em28xx_ir_init()
736 	dev->ir = ir;  in em28xx_ir_init()
737 	ir->rc = rc;  in em28xx_ir_init()
739 	rc->priv = ir;  in em28xx_ir_init()
748 			ir->get_key_i2c = em28xx_get_key_terratec;  in em28xx_ir_init()
752 			ir->get_key_i2c = em28xx_get_key_pinnacle_usb_grey;  in em28xx_ir_init()
756 			ir->get_key_i2c = em28xx_get_key_em_haup;  in em28xx_ir_init()
761 			ir->get_key_i2c = em28xx_get_key_winfast_usbii_deluxe;  in em28xx_ir_init()
768 		ir->i2c_client = kzalloc(sizeof(*ir->i2c_client), GFP_KERNEL);  in em28xx_ir_init()
769 		if (!ir->i2c_client)  in em28xx_ir_init()
771 		ir->i2c_client->adapter = &ir->dev->i2c_adap[dev->def_i2c_bus];  in em28xx_ir_init()
772 		ir->i2c_client->addr = i2c_rc_dev_addr;  in em28xx_ir_init()
773 		ir->i2c_client->flags = 0;  in em28xx_ir_init()
781 			ir->get_key = default_polling_getkey;  in em28xx_ir_init()
787 			ir->get_key = em2874_polling_getkey;  in em28xx_ir_init()
808 	ir->polling = 100; /* ms */  in em28xx_ir_init()
810 	usb_make_path(udev, ir->phys, sizeof(ir->phys));  in em28xx_ir_init()
811 	strlcat(ir->phys, "/input0", sizeof(ir->phys));  in em28xx_ir_init()
814 	rc->input_phys = ir->phys;  in em28xx_ir_init()
829 	kfree(ir->i2c_client);  in em28xx_ir_init()
830 	dev->ir = NULL;  in em28xx_ir_init()
832 	kfree(ir);  in em28xx_ir_init()
840 	struct em28xx_IR *ir = dev->ir;  in em28xx_ir_fini()  local
852 	if (!ir)  in em28xx_ir_fini()
855 	rc_unregister_device(ir->rc);  in em28xx_ir_fini()
857 	kfree(ir->i2c_client);  in em28xx_ir_fini()
860 	kfree(ir);  in em28xx_ir_fini()
861 	dev->ir = NULL;  in em28xx_ir_fini()
871 	struct em28xx_IR *ir = dev->ir;  in em28xx_ir_suspend()  local
877 	if (ir)  in em28xx_ir_suspend()
878 		cancel_delayed_work_sync(&ir->work);  in em28xx_ir_suspend()
890 	struct em28xx_IR *ir = dev->ir;  in em28xx_ir_resume()  local
900 	if (ir)  in em28xx_ir_resume()
901 		schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));  in em28xx_ir_resume()