160  * ir_create_table() - initializes a scancode table
194  * ir_free_table() - frees memory allocated by a scancode table
198  * scancode table.
210  * ir_resize_table() - resizes a scancode table if necessary
259  * ir_update_mapping() - set a keycode in the scancode->keycode table
261  * @rc_map:	scancode table to be adjusted
265  * This routine is used to update scancode->keycode mapping at given
282 			index, rc_map->scan[index].scancode);  in ir_update_mapping()
290 			rc_map->scan[index].scancode, new_keycode);  in ir_update_mapping()
298 		/* ... but another scancode might use the same keycode */  in ir_update_mapping()
314  * ir_establish_scancode() - set a keycode in the scancode->keycode table
316  * @rc_map:	scancode table to be searched
317  * @scancode:	the desired scancode
321  * This routine is used to locate given scancode in rc_map.
322  * If scancode is not yet present the routine will allocate a new slot
325  * return:	index of the mapping containing scancode in question
330 					  unsigned int scancode,  in ir_establish_scancode()  argument
344 		scancode &= dev->scancode_mask;  in ir_establish_scancode()
348 		if (rc_map->scan[i].scancode == scancode)  in ir_establish_scancode()
351 		/* Keytable is sorted from lowest to highest scancode */  in ir_establish_scancode()
352 		if (rc_map->scan[i].scancode >= scancode)  in ir_establish_scancode()
366 	rc_map->scan[i].scancode = scancode;  in ir_establish_scancode()
374  * ir_setkeycode() - set a keycode in the scancode->keycode table
390 	unsigned int scancode;  in ir_setkeycode()  local
403 		retval = input_scancode_to_scalar(ke, &scancode);  in ir_setkeycode()
407 		index = ir_establish_scancode(rdev, rc_map, scancode, true);  in ir_setkeycode()
422  * ir_setkeytable() - sets several entries in the scancode->keycode table
444 					      from->scan[i].scancode, false);  in ir_setkeytable()
462 	const unsigned int *scancode = key;  in rc_map_cmp()  local
465 	if (*scancode < e->scancode)  in rc_map_cmp()
467 	else if (*scancode > e->scancode)  in rc_map_cmp()
473  * ir_lookup_by_scancode() - locate mapping by scancode
475  * @scancode:	scancode to look for in the table
478  * given scancode.
483 					  unsigned int scancode)  in ir_lookup_by_scancode()  argument
487 	res = bsearch(&scancode, rc_map->scan, rc_map->len,  in ir_lookup_by_scancode()
496  * ir_getkeycode() - get a keycode from the scancode->keycode table
512 	unsigned int scancode;  in ir_getkeycode()  local
520 		retval = input_scancode_to_scalar(ke, &scancode);  in ir_getkeycode()
524 		index = ir_lookup_by_scancode(rc_map, scancode);  in ir_getkeycode()
532 		ke->len = sizeof(entry->scancode);  in ir_getkeycode()
533 		memcpy(ke->scancode, &entry->scancode, sizeof(entry->scancode));  in ir_getkeycode()
556  * rc_g_keycode_from_table() - gets the keycode that corresponds to a scancode
558  * @scancode:	the scancode to look for
560  * This routine is used by drivers which need to convert a scancode to a
566 u32 rc_g_keycode_from_table(struct rc_dev *dev, u32 scancode)  in rc_g_keycode_from_table()  argument
575 	index = ir_lookup_by_scancode(rc_map, scancode);  in rc_g_keycode_from_table()
582 		dev_dbg(&dev->dev, "%s: scancode 0x%04x keycode 0x%02x\n",  in rc_g_keycode_from_table()
583 			dev->device_name, scancode, keycode);  in rc_g_keycode_from_table()
695  * not include the necessary bits to reproduce the scancode has been
704 		.scancode = dev->last_scancode, .rc_proto = dev->last_protocol,  in rc_repeat()
731  * @scancode:   the scancode of the keypress
739 			  u32 scancode, u32 keycode, u8 toggle)  in ir_do_keydown()  argument
743 			  dev->last_scancode != scancode ||  in ir_do_keydown()
746 		.scancode = scancode, .rc_proto = protocol,  in ir_do_keydown()
757 	input_event(dev->input_dev, EV_MSC, MSC_SCAN, scancode);  in ir_do_keydown()
760 	dev->last_scancode = scancode;  in ir_do_keydown()
768 		dev_dbg(&dev->dev, "%s: key down event, key 0x%04x, protocol 0x%04x, scancode 0x%08x\n",  in ir_do_keydown()
769 			dev->device_name, keycode, protocol, scancode);  in ir_do_keydown()
798  * @scancode:	the scancode for the keypress
805 void rc_keydown(struct rc_dev *dev, enum rc_proto protocol, u32 scancode,  in rc_keydown()  argument
809 	u32 keycode = rc_g_keycode_from_table(dev, scancode);  in rc_keydown()
812 	ir_do_keydown(dev, protocol, scancode, keycode, toggle);  in rc_keydown()
828  * @scancode:	the scancode for the keypress
836 			  u32 scancode, u8 toggle)  in rc_keydown_notimeout()  argument
839 	u32 keycode = rc_g_keycode_from_table(dev, scancode);  in rc_keydown_notimeout()
842 	ir_do_keydown(dev, protocol, scancode, keycode, toggle);  in rc_keydown_notimeout()
848  * rc_validate_scancode() - checks that a scancode is valid for a protocol.
851  * @scancode:	scancode
853 bool rc_validate_scancode(enum rc_proto proto, u32 scancode)  in rc_validate_scancode()  argument
861 		if ((((scancode >> 16) ^ ~(scancode >> 8)) & 0xff) == 0)  in rc_validate_scancode()
870 		if ((((scancode >> 8) ^ ~scancode) & 0xff) == 0)  in rc_validate_scancode()
878 		if ((scancode & 0xffff0000) != 0x800f0000)  in rc_validate_scancode()
882 		if ((scancode & 0xffff0000) == 0x800f0000)  in rc_validate_scancode()
893  * rc_validate_filter() - checks that the scancode and mask are valid and
896  * @filter:	the scancode and mask
1303  * show_filter() - shows the current scancode filter value or mask
1308  * This routine is a callback routine to read a scancode filter value or mask.
1310  * It prints the current scancode filter value or mask of the appropriate filter
1345  * store_filter() - changes the scancode filter value
1351  * This routine is for changing a scancode filter value or mask.
1354  * specified or if scancode filtering is not supported by the driver, otherwise