46 		printk(KERN_DEBUG "%s/ir: " fmt, ir->name , ## arg); \
76 	int  (*get_key_i2c)(struct i2c_client *ir, enum rc_type *protocol, u32 *scancode);
187 static int default_polling_getkey(struct em28xx_IR *ir,  in default_polling_getkey()  argument
190 	struct em28xx *dev = ir->dev;  in default_polling_getkey()
209 	switch (ir->rc_type) {  in default_polling_getkey()
229 static int em2874_polling_getkey(struct em28xx_IR *ir,  in em2874_polling_getkey()  argument
232 	struct em28xx *dev = ir->dev;  in em2874_polling_getkey()
254 	switch (ir->rc_type) {  in em2874_polling_getkey()
294 static int em28xx_i2c_ir_handle_key(struct em28xx_IR *ir)  in em28xx_i2c_ir_handle_key()  argument
300 	rc = ir->get_key_i2c(ir->i2c_client, &protocol, &scancode);  in em28xx_i2c_ir_handle_key()
309 		rc_keydown(ir->rc, protocol, scancode, 0);  in em28xx_i2c_ir_handle_key()
314 static void em28xx_ir_handle_key(struct em28xx_IR *ir)  in em28xx_ir_handle_key()  argument
320 	result = ir->get_key(ir, &poll_result);  in em28xx_ir_handle_key()
326 	if (unlikely(poll_result.read_count != ir->last_readcount)) {  in em28xx_ir_handle_key()
330 		if (ir->full_code)  in em28xx_ir_handle_key()
331 			rc_keydown(ir->rc,  in em28xx_ir_handle_key()
336 			rc_keydown(ir->rc,  in em28xx_ir_handle_key()
341 		if (ir->dev->chip_id == CHIP_ID_EM2874 ||  in em28xx_ir_handle_key()
342 		    ir->dev->chip_id == CHIP_ID_EM2884)  in em28xx_ir_handle_key()
348 			ir->last_readcount = 0;  in em28xx_ir_handle_key()
350 			ir->last_readcount = poll_result.read_count;  in em28xx_ir_handle_key()
356 	struct em28xx_IR *ir = container_of(work, struct em28xx_IR, work.work);  in em28xx_ir_work()  local
358 	if (ir->i2c_client) /* external i2c device */  in em28xx_ir_work()
359 		em28xx_i2c_ir_handle_key(ir);  in em28xx_ir_work()
361 		em28xx_ir_handle_key(ir);  in em28xx_ir_work()
362 	schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));  in em28xx_ir_work()
367 	struct em28xx_IR *ir = rc->priv;  in em28xx_ir_start()  local
369 	INIT_DELAYED_WORK(&ir->work, em28xx_ir_work);  in em28xx_ir_start()
370 	schedule_delayed_work(&ir->work, 0);  in em28xx_ir_start()
377 	struct em28xx_IR *ir = rc->priv;  in em28xx_ir_stop()  local
379 	cancel_delayed_work_sync(&ir->work);  in em28xx_ir_stop()
384 	struct em28xx_IR *ir = rc_dev->priv;  in em2860_ir_change_protocol()  local
385 	struct em28xx *dev = ir->dev;  in em2860_ir_change_protocol()
390 		ir->full_code = 1;  in em2860_ir_change_protocol()
394 		ir->full_code = 1;  in em2860_ir_change_protocol()
399 		*rc_type = ir->rc_type;  in em2860_ir_change_protocol()
405 	ir->rc_type = *rc_type;  in em2860_ir_change_protocol()
412 	struct em28xx_IR *ir = rc_dev->priv;  in em2874_ir_change_protocol()  local
413 	struct em28xx *dev = ir->dev;  in em2874_ir_change_protocol()
419 		ir->full_code = 1;  in em2874_ir_change_protocol()
424 		ir->full_code = 1;  in em2874_ir_change_protocol()
429 		ir->full_code = 1;  in em2874_ir_change_protocol()
434 		*rc_type = ir->rc_type;  in em2874_ir_change_protocol()
441 	ir->rc_type = *rc_type;  in em2874_ir_change_protocol()
447 	struct em28xx_IR *ir = rc_dev->priv;  in em28xx_ir_change_protocol()  local
448 	struct em28xx *dev = ir->dev;  in em28xx_ir_change_protocol()
678 	struct em28xx_IR *ir;  in em28xx_ir_init()  local
713 	ir = kzalloc(sizeof(*ir), GFP_KERNEL);  in em28xx_ir_init()
714 	if (!ir)  in em28xx_ir_init()
721 	ir->dev = dev;  in em28xx_ir_init()
722 	dev->ir = ir;  in em28xx_ir_init()
723 	ir->rc = rc;  in em28xx_ir_init()
725 	rc->priv = ir;  in em28xx_ir_init()
734 			ir->get_key_i2c = em28xx_get_key_terratec;  in em28xx_ir_init()
738 			ir->get_key_i2c = em28xx_get_key_pinnacle_usb_grey;  in em28xx_ir_init()
742 			ir->get_key_i2c = em28xx_get_key_em_haup;  in em28xx_ir_init()
747 			ir->get_key_i2c = em28xx_get_key_winfast_usbii_deluxe;  in em28xx_ir_init()
754 		ir->i2c_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);  in em28xx_ir_init()
755 		if (!ir->i2c_client)  in em28xx_ir_init()
757 		ir->i2c_client->adapter = &ir->dev->i2c_adap[dev->def_i2c_bus];  in em28xx_ir_init()
758 		ir->i2c_client->addr = i2c_rc_dev_addr;  in em28xx_ir_init()
759 		ir->i2c_client->flags = 0;  in em28xx_ir_init()
766 			ir->get_key = default_polling_getkey;  in em28xx_ir_init()
772 			ir->get_key = em2874_polling_getkey;  in em28xx_ir_init()
792 	ir->polling = 100; /* ms */  in em28xx_ir_init()
795 	snprintf(ir->name, sizeof(ir->name), "em28xx IR (%s)", dev->name);  in em28xx_ir_init()
797 	usb_make_path(dev->udev, ir->phys, sizeof(ir->phys));  in em28xx_ir_init()
798 	strlcat(ir->phys, "/input0", sizeof(ir->phys));  in em28xx_ir_init()
800 	rc->input_name = ir->name;  in em28xx_ir_init()
801 	rc->input_phys = ir->phys;  in em28xx_ir_init()
819 	kfree(ir->i2c_client);  in em28xx_ir_init()
820 	dev->ir = NULL;  in em28xx_ir_init()
822 	kfree(ir);  in em28xx_ir_init()
828 	struct em28xx_IR *ir = dev->ir;  in em28xx_ir_fini()  local
840 	if (!ir)  in em28xx_ir_fini()
843 	rc_unregister_device(ir->rc);  in em28xx_ir_fini()
845 	kfree(ir->i2c_client);  in em28xx_ir_fini()
848 	kfree(ir);  in em28xx_ir_fini()
849 	dev->ir = NULL;  in em28xx_ir_fini()
859 	struct em28xx_IR *ir = dev->ir;  in em28xx_ir_suspend()  local
865 	if (ir)  in em28xx_ir_suspend()
866 		cancel_delayed_work_sync(&ir->work);  in em28xx_ir_suspend()
876 	struct em28xx_IR *ir = dev->ir;  in em28xx_ir_resume()  local
884 	if (ir)  in em28xx_ir_resume()
885 		schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));  in em28xx_ir_resume()