368 static __s32 uvc_ctrl_get_zoom(struct uvc_control_mapping *mapping,  in uvc_ctrl_get_zoom()  argument
386 static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping,  in uvc_ctrl_set_zoom()  argument
393 static __s32 uvc_ctrl_get_rel_speed(struct uvc_control_mapping *mapping,  in uvc_ctrl_get_rel_speed()  argument
396 	unsigned int first = mapping->offset / 8;  in uvc_ctrl_get_rel_speed()
413 static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping,  in uvc_ctrl_set_rel_speed()  argument
416 	unsigned int first = mapping->offset / 8;  in uvc_ctrl_set_rel_speed()
767 static __s32 uvc_get_le_value(struct uvc_control_mapping *mapping,  in uvc_get_le_value()  argument
770 	int bits = mapping->size;  in uvc_get_le_value()
771 	int offset = mapping->offset;  in uvc_get_le_value()
788 	if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED)  in uvc_get_le_value()
789 		value |= -(value & (1 << (mapping->size - 1)));  in uvc_get_le_value()
797 static void uvc_set_le_value(struct uvc_control_mapping *mapping,  in uvc_set_le_value()  argument
800 	int bits = mapping->size;  in uvc_set_le_value()
801 	int offset = mapping->offset;  in uvc_set_le_value()
809 	if (mapping->v4l2_type == V4L2_CTRL_TYPE_BUTTON)  in uvc_set_le_value()
860 	struct uvc_control_mapping **mapping, struct uvc_control **control,  in __uvc_find_control()  argument
878 				*mapping = map;  in __uvc_find_control()
882 			if ((*mapping == NULL || (*mapping)->id > map->id) &&  in __uvc_find_control()
885 				*mapping = map;  in __uvc_find_control()
892 	__u32 v4l2_id, struct uvc_control_mapping **mapping)  in uvc_find_control()  argument
898 	*mapping = NULL;  in uvc_find_control()
905 		__uvc_find_control(entity, v4l2_id, mapping, &ctrl, next);  in uvc_find_control()
974 	struct uvc_control *ctrl, struct uvc_control_mapping *mapping,  in __uvc_ctrl_get()  argument
995 	*value = mapping->get(mapping, UVC_GET_CUR,  in __uvc_ctrl_get()
998 	if (mapping->v4l2_type == V4L2_CTRL_TYPE_MENU) {  in __uvc_ctrl_get()
999 		menu = mapping->menu_info;  in __uvc_ctrl_get()
1000 		for (i = 0; i < mapping->menu_count; ++i, ++menu) {  in __uvc_ctrl_get()
1013 	struct uvc_control_mapping *mapping,  in __uvc_query_v4l2_ctrl()  argument
1022 	v4l2_ctrl->id = mapping->id;  in __uvc_query_v4l2_ctrl()
1023 	v4l2_ctrl->type = mapping->v4l2_type;  in __uvc_query_v4l2_ctrl()
1024 	strlcpy(v4l2_ctrl->name, mapping->name, sizeof v4l2_ctrl->name);  in __uvc_query_v4l2_ctrl()
1032 	if (mapping->master_id)  in __uvc_query_v4l2_ctrl()
1033 		__uvc_find_control(ctrl->entity, mapping->master_id,  in __uvc_query_v4l2_ctrl()
1041 		if (val != mapping->master_manual)  in __uvc_query_v4l2_ctrl()
1052 		v4l2_ctrl->default_value = mapping->get(mapping, UVC_GET_DEF,  in __uvc_query_v4l2_ctrl()
1056 	switch (mapping->v4l2_type) {  in __uvc_query_v4l2_ctrl()
1059 		v4l2_ctrl->maximum = mapping->menu_count - 1;  in __uvc_query_v4l2_ctrl()
1062 		menu = mapping->menu_info;  in __uvc_query_v4l2_ctrl()
1063 		for (i = 0; i < mapping->menu_count; ++i, ++menu) {  in __uvc_query_v4l2_ctrl()
1089 		v4l2_ctrl->minimum = mapping->get(mapping, UVC_GET_MIN,  in __uvc_query_v4l2_ctrl()
1093 		v4l2_ctrl->maximum = mapping->get(mapping, UVC_GET_MAX,  in __uvc_query_v4l2_ctrl()
1097 		v4l2_ctrl->step = mapping->get(mapping, UVC_GET_RES,  in __uvc_query_v4l2_ctrl()
1107 	struct uvc_control_mapping *mapping;  in uvc_query_v4l2_ctrl()  local
1114 	ctrl = uvc_find_control(chain, v4l2_ctrl->id, &mapping);  in uvc_query_v4l2_ctrl()
1120 	ret = __uvc_query_v4l2_ctrl(chain, ctrl, mapping, v4l2_ctrl);  in uvc_query_v4l2_ctrl()
1139 	struct uvc_control_mapping *mapping;  in uvc_query_v4l2_menu()  local
1153 	ctrl = uvc_find_control(chain, query_menu->id, &mapping);  in uvc_query_v4l2_menu()
1154 	if (ctrl == NULL || mapping->v4l2_type != V4L2_CTRL_TYPE_MENU) {  in uvc_query_v4l2_menu()
1159 	if (query_menu->index >= mapping->menu_count) {  in uvc_query_v4l2_menu()
1164 	menu_info = &mapping->menu_info[query_menu->index];  in uvc_query_v4l2_menu()
1166 	if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK &&  in uvc_query_v4l2_menu()
1176 		bitmap = mapping->get(mapping, UVC_GET_RES,  in uvc_query_v4l2_menu()
1198 	struct uvc_control_mapping *mapping,  in uvc_ctrl_fill_event()  argument
1203 	__uvc_query_v4l2_ctrl(chain, ctrl, mapping, &v4l2_ctrl);  in uvc_ctrl_fill_event()
1219 	struct uvc_control *ctrl, struct uvc_control_mapping *mapping,  in uvc_ctrl_send_event()  argument
1225 	if (list_empty(&mapping->ev_subs))  in uvc_ctrl_send_event()
1228 	uvc_ctrl_fill_event(handle->chain, &ev, ctrl, mapping, value, changes);  in uvc_ctrl_send_event()
1230 	list_for_each_entry(sev, &mapping->ev_subs, node) {  in uvc_ctrl_send_event()
1242 	struct uvc_control_mapping *mapping = NULL;  in uvc_ctrl_send_slave_event()  local
1257 	__uvc_find_control(master->entity, slave_id, &mapping, &ctrl, 0);  in uvc_ctrl_send_slave_event()
1261 	if (__uvc_ctrl_get(handle->chain, ctrl, mapping, &val) == 0)  in uvc_ctrl_send_slave_event()
1264 	uvc_ctrl_send_event(handle, ctrl, mapping, val, changes);  in uvc_ctrl_send_slave_event()
1270 	struct uvc_control_mapping *mapping;  in uvc_ctrl_send_events()  local
1277 		ctrl = uvc_find_control(handle->chain, xctrls[i].id, &mapping);  in uvc_ctrl_send_events()
1279 		for (j = 0; j < ARRAY_SIZE(mapping->slave_ids); ++j) {  in uvc_ctrl_send_events()
1280 			if (!mapping->slave_ids[j])  in uvc_ctrl_send_events()
1283 						  mapping->slave_ids[j],  in uvc_ctrl_send_events()
1291 		if (mapping->master_id) {  in uvc_ctrl_send_events()
1293 				if (xctrls[j].id == mapping->master_id) {  in uvc_ctrl_send_events()
1300 		uvc_ctrl_send_event(handle, ctrl, mapping, xctrls[i].value,  in uvc_ctrl_send_events()
1308 	struct uvc_control_mapping *mapping;  in uvc_ctrl_add_event()  local
1316 	ctrl = uvc_find_control(handle->chain, sev->id, &mapping);  in uvc_ctrl_add_event()
1322 	list_add_tail(&sev->node, &mapping->ev_subs);  in uvc_ctrl_add_event()
1328 		if (__uvc_ctrl_get(handle->chain, ctrl, mapping, &val) == 0)  in uvc_ctrl_add_event()
1331 		uvc_ctrl_fill_event(handle->chain, &ev, ctrl, mapping, val,  in uvc_ctrl_add_event()
1465 	struct uvc_control_mapping *mapping;  in uvc_ctrl_get()  local
1467 	ctrl = uvc_find_control(chain, xctrl->id, &mapping);  in uvc_ctrl_get()
1471 	return __uvc_ctrl_get(chain, ctrl, mapping, &xctrl->value);  in uvc_ctrl_get()
1478 	struct uvc_control_mapping *mapping;  in uvc_ctrl_set()  local
1485 	ctrl = uvc_find_control(chain, xctrl->id, &mapping);  in uvc_ctrl_set()
1492 	switch (mapping->v4l2_type) {  in uvc_ctrl_set()
1500 		min = mapping->get(mapping, UVC_GET_MIN,  in uvc_ctrl_set()
1502 		max = mapping->get(mapping, UVC_GET_MAX,  in uvc_ctrl_set()
1504 		step = mapping->get(mapping, UVC_GET_RES,  in uvc_ctrl_set()
1511 		if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED)  in uvc_ctrl_set()
1524 		if (xctrl->value < 0 || xctrl->value >= mapping->menu_count)  in uvc_ctrl_set()
1526 		value = mapping->menu_info[xctrl->value].value;  in uvc_ctrl_set()
1531 		if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK &&  in uvc_ctrl_set()
1539 			step = mapping->get(mapping, UVC_GET_RES,  in uvc_ctrl_set()
1556 	if (!ctrl->loaded && (ctrl->info.size * 8) != mapping->size) {  in uvc_ctrl_set()
1580 	mapping->set(mapping, value,  in uvc_ctrl_set()
1920 	struct uvc_control *ctrl, const struct uvc_control_mapping *mapping)  in __uvc_ctrl_add_mapping()  argument
1929 	map = kmemdup(mapping, sizeof(*mapping), GFP_KERNEL);  in __uvc_ctrl_add_mapping()
1935 	size = sizeof(*mapping->menu_info) * mapping->menu_count;  in __uvc_ctrl_add_mapping()
1936 	map->menu_info = kmemdup(mapping->menu_info, size, GFP_KERNEL);  in __uvc_ctrl_add_mapping()
1956 	const struct uvc_control_mapping *mapping)  in uvc_ctrl_add_mapping()  argument
1965 	if (mapping->id & ~V4L2_CTRL_ID_MASK) {  in uvc_ctrl_add_mapping()
1967 			"id 0x%08x is invalid.\n", mapping->name,  in uvc_ctrl_add_mapping()
1968 			mapping->id);  in uvc_ctrl_add_mapping()
1977 		    !uvc_entity_match_guid(entity, mapping->entity))  in uvc_ctrl_add_mapping()
1982 			if (ctrl->index == mapping->selector - 1) {  in uvc_ctrl_add_mapping()
2005 		if (mapping->id == map->id) {  in uvc_ctrl_add_mapping()
2008 				mapping->name, mapping->id);  in uvc_ctrl_add_mapping()
2018 			"mappings count (%u) exceeded.\n", mapping->name,  in uvc_ctrl_add_mapping()
2024 	ret = __uvc_ctrl_add_mapping(dev, ctrl, mapping);  in uvc_ctrl_add_mapping()
2103 	const struct uvc_control_mapping *mapping = uvc_ctrl_mappings;  in uvc_ctrl_init_ctrl()  local
2105 		mapping + ARRAY_SIZE(uvc_ctrl_mappings);  in uvc_ctrl_init_ctrl()
2126 	for (; mapping < mend; ++mapping) {  in uvc_ctrl_init_ctrl()
2127 		if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&  in uvc_ctrl_init_ctrl()
2128 		    ctrl->info.selector == mapping->selector)  in uvc_ctrl_init_ctrl()
2129 			__uvc_ctrl_add_mapping(dev, ctrl, mapping);  in uvc_ctrl_init_ctrl()
2195 	struct uvc_control_mapping *mapping, *nm;  in uvc_ctrl_cleanup_mappings()  local
2197 	list_for_each_entry_safe(mapping, nm, &ctrl->info.mappings, list) {  in uvc_ctrl_cleanup_mappings()
2198 		list_del(&mapping->list);  in uvc_ctrl_cleanup_mappings()
2199 		kfree(mapping->menu_info);  in uvc_ctrl_cleanup_mappings()
2200 		kfree(mapping);  in uvc_ctrl_cleanup_mappings()