Lines Matching refs:mapping
378 static s32 uvc_ctrl_get_zoom(struct uvc_control_mapping *mapping, in uvc_ctrl_get_zoom() argument
396 static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping, in uvc_ctrl_set_zoom() argument
403 static s32 uvc_ctrl_get_rel_speed(struct uvc_control_mapping *mapping, in uvc_ctrl_get_rel_speed() argument
406 unsigned int first = mapping->offset / 8; in uvc_ctrl_get_rel_speed()
423 static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping, in uvc_ctrl_set_rel_speed() argument
426 unsigned int first = mapping->offset / 8; in uvc_ctrl_set_rel_speed()
757 static s32 uvc_get_le_value(struct uvc_control_mapping *mapping, in uvc_get_le_value() argument
760 int bits = mapping->size; in uvc_get_le_value()
761 int offset = mapping->offset; in uvc_get_le_value()
782 if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED) in uvc_get_le_value()
783 value |= -(value & (1 << (mapping->size - 1))); in uvc_get_le_value()
791 static void uvc_set_le_value(struct uvc_control_mapping *mapping, in uvc_set_le_value() argument
794 int bits = mapping->size; in uvc_set_le_value()
795 int offset = mapping->offset; in uvc_set_le_value()
803 if (mapping->v4l2_type == V4L2_CTRL_TYPE_BUTTON) in uvc_set_le_value()
833 struct uvc_control_mapping **mapping, struct uvc_control **control, in __uvc_find_control() argument
851 *mapping = map; in __uvc_find_control()
855 if ((*mapping == NULL || (*mapping)->id > map->id) && in __uvc_find_control()
858 *mapping = map; in __uvc_find_control()
865 u32 v4l2_id, struct uvc_control_mapping **mapping) in uvc_find_control() argument
871 *mapping = NULL; in uvc_find_control()
878 __uvc_find_control(entity, v4l2_id, mapping, &ctrl, next); in uvc_find_control()
946 static s32 __uvc_ctrl_get_value(struct uvc_control_mapping *mapping, in __uvc_ctrl_get_value() argument
949 s32 value = mapping->get(mapping, UVC_GET_CUR, data); in __uvc_ctrl_get_value()
951 if (mapping->v4l2_type == V4L2_CTRL_TYPE_MENU) { in __uvc_ctrl_get_value()
952 const struct uvc_menu_info *menu = mapping->menu_info; in __uvc_ctrl_get_value()
955 for (i = 0; i < mapping->menu_count; ++i, ++menu) { in __uvc_ctrl_get_value()
967 struct uvc_control *ctrl, struct uvc_control_mapping *mapping, in __uvc_ctrl_get() argument
996 *value = __uvc_ctrl_get_value(mapping, in __uvc_ctrl_get()
1048 struct uvc_control_mapping *mapping; in uvc_ctrl_is_accessible() local
1054 ctrl = uvc_find_control(chain, v4l2_id, &mapping); in uvc_ctrl_is_accessible()
1083 struct uvc_control_mapping *mapping, in __uvc_query_v4l2_ctrl() argument
1092 v4l2_ctrl->id = mapping->id; in __uvc_query_v4l2_ctrl()
1093 v4l2_ctrl->type = mapping->v4l2_type; in __uvc_query_v4l2_ctrl()
1094 strscpy(v4l2_ctrl->name, uvc_map_get_name(mapping), in __uvc_query_v4l2_ctrl()
1103 if (mapping->master_id) in __uvc_query_v4l2_ctrl()
1104 __uvc_find_control(ctrl->entity, mapping->master_id, in __uvc_query_v4l2_ctrl()
1112 if (val != mapping->master_manual) in __uvc_query_v4l2_ctrl()
1123 v4l2_ctrl->default_value = mapping->get(mapping, UVC_GET_DEF, in __uvc_query_v4l2_ctrl()
1127 switch (mapping->v4l2_type) { in __uvc_query_v4l2_ctrl()
1130 v4l2_ctrl->maximum = mapping->menu_count - 1; in __uvc_query_v4l2_ctrl()
1133 menu = mapping->menu_info; in __uvc_query_v4l2_ctrl()
1134 for (i = 0; i < mapping->menu_count; ++i, ++menu) { in __uvc_query_v4l2_ctrl()
1160 v4l2_ctrl->minimum = mapping->get(mapping, UVC_GET_MIN, in __uvc_query_v4l2_ctrl()
1164 v4l2_ctrl->maximum = mapping->get(mapping, UVC_GET_MAX, in __uvc_query_v4l2_ctrl()
1168 v4l2_ctrl->step = mapping->get(mapping, UVC_GET_RES, in __uvc_query_v4l2_ctrl()
1178 struct uvc_control_mapping *mapping; in uvc_query_v4l2_ctrl() local
1192 ctrl = uvc_find_control(chain, v4l2_ctrl->id, &mapping); in uvc_query_v4l2_ctrl()
1204 ret = uvc_query_v4l2_class(chain, v4l2_ctrl->id, mapping->id, in uvc_query_v4l2_ctrl()
1210 ret = __uvc_query_v4l2_ctrl(chain, ctrl, mapping, v4l2_ctrl); in uvc_query_v4l2_ctrl()
1229 struct uvc_control_mapping *mapping; in uvc_query_v4l2_menu() local
1243 ctrl = uvc_find_control(chain, query_menu->id, &mapping); in uvc_query_v4l2_menu()
1244 if (ctrl == NULL || mapping->v4l2_type != V4L2_CTRL_TYPE_MENU) { in uvc_query_v4l2_menu()
1249 if (query_menu->index >= mapping->menu_count) { in uvc_query_v4l2_menu()
1254 menu_info = &mapping->menu_info[query_menu->index]; in uvc_query_v4l2_menu()
1256 if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK && in uvc_query_v4l2_menu()
1266 bitmap = mapping->get(mapping, UVC_GET_RES, in uvc_query_v4l2_menu()
1288 struct uvc_control_mapping *mapping, in uvc_ctrl_fill_event() argument
1293 __uvc_query_v4l2_ctrl(chain, ctrl, mapping, &v4l2_ctrl); in uvc_ctrl_fill_event()
1317 struct uvc_control_mapping *mapping, s32 value, u32 changes) in uvc_ctrl_send_event() argument
1323 if (list_empty(&mapping->ev_subs)) in uvc_ctrl_send_event()
1326 uvc_ctrl_fill_event(chain, &ev, ctrl, mapping, value, changes); in uvc_ctrl_send_event()
1328 list_for_each_entry(sev, &mapping->ev_subs, node) { in uvc_ctrl_send_event()
1344 struct uvc_control_mapping *mapping = NULL; in uvc_ctrl_send_slave_event() local
1349 __uvc_find_control(master->entity, slave_id, &mapping, &ctrl, 0); in uvc_ctrl_send_slave_event()
1353 if (__uvc_ctrl_get(chain, ctrl, mapping, &val) == 0) in uvc_ctrl_send_slave_event()
1356 uvc_ctrl_send_event(chain, handle, ctrl, mapping, val, changes); in uvc_ctrl_send_slave_event()
1362 struct uvc_control_mapping *mapping; in uvc_ctrl_status_event() local
1371 list_for_each_entry(mapping, &ctrl->info.mappings, list) { in uvc_ctrl_status_event()
1372 s32 value = __uvc_ctrl_get_value(mapping, data); in uvc_ctrl_status_event()
1378 for (i = 0; i < ARRAY_SIZE(mapping->slave_ids); ++i) { in uvc_ctrl_status_event()
1379 if (!mapping->slave_ids[i]) in uvc_ctrl_status_event()
1383 mapping->slave_ids[i]); in uvc_ctrl_status_event()
1386 uvc_ctrl_send_event(chain, handle, ctrl, mapping, value, in uvc_ctrl_status_event()
1447 struct uvc_control_mapping *mapping; in uvc_ctrl_send_events() local
1454 ctrl = uvc_find_control(handle->chain, xctrls[i].id, &mapping); in uvc_ctrl_send_events()
1460 for (j = 0; j < ARRAY_SIZE(mapping->slave_ids); ++j) { in uvc_ctrl_send_events()
1461 u32 slave_id = mapping->slave_ids[j]; in uvc_ctrl_send_events()
1482 if (mapping->master_id && in uvc_ctrl_send_events()
1484 mapping->master_id)) in uvc_ctrl_send_events()
1487 uvc_ctrl_send_event(handle->chain, handle, ctrl, mapping, in uvc_ctrl_send_events()
1495 struct uvc_control_mapping *mapping; in uvc_ctrl_add_event() local
1508 ctrl = uvc_find_control(handle->chain, sev->id, &mapping); in uvc_ctrl_add_event()
1514 list_add_tail(&sev->node, &mapping->ev_subs); in uvc_ctrl_add_event()
1520 if (__uvc_ctrl_get(handle->chain, ctrl, mapping, &val) == 0) in uvc_ctrl_add_event()
1523 uvc_ctrl_fill_event(handle->chain, &ev, ctrl, mapping, val, in uvc_ctrl_add_event()
1641 struct uvc_control_mapping *mapping; in uvc_ctrl_find_ctrl_idx() local
1649 __uvc_find_control(entity, ctrls->controls[i].id, &mapping, in uvc_ctrl_find_ctrl_idx()
1688 struct uvc_control_mapping *mapping; in uvc_ctrl_get() local
1693 ctrl = uvc_find_control(chain, xctrl->id, &mapping); in uvc_ctrl_get()
1697 return __uvc_ctrl_get(chain, ctrl, mapping, &xctrl->value); in uvc_ctrl_get()
1705 struct uvc_control_mapping *mapping; in uvc_ctrl_set() local
1715 ctrl = uvc_find_control(chain, xctrl->id, &mapping); in uvc_ctrl_set()
1722 switch (mapping->v4l2_type) { in uvc_ctrl_set()
1730 min = mapping->get(mapping, UVC_GET_MIN, in uvc_ctrl_set()
1732 max = mapping->get(mapping, UVC_GET_MAX, in uvc_ctrl_set()
1734 step = mapping->get(mapping, UVC_GET_RES, in uvc_ctrl_set()
1741 if (mapping->data_type == UVC_CTRL_DATA_TYPE_SIGNED) in uvc_ctrl_set()
1754 if (xctrl->value < 0 || xctrl->value >= mapping->menu_count) in uvc_ctrl_set()
1756 value = mapping->menu_info[xctrl->value].value; in uvc_ctrl_set()
1761 if (mapping->data_type == UVC_CTRL_DATA_TYPE_BITMASK && in uvc_ctrl_set()
1769 step = mapping->get(mapping, UVC_GET_RES, in uvc_ctrl_set()
1786 if (!ctrl->loaded && (ctrl->info.size * 8) != mapping->size) { in uvc_ctrl_set()
1810 mapping->set(mapping, value, in uvc_ctrl_set()
2177 struct uvc_control *ctrl, const struct uvc_control_mapping *mapping) in __uvc_ctrl_add_mapping() argument
2187 map = kmemdup(mapping, sizeof(*mapping), GFP_KERNEL); in __uvc_ctrl_add_mapping()
2193 size = sizeof(*mapping->menu_info) * mapping->menu_count; in __uvc_ctrl_add_mapping()
2194 map->menu_info = kmemdup(mapping->menu_info, size, GFP_KERNEL); in __uvc_ctrl_add_mapping()
2222 const struct uvc_control_mapping *mapping) in uvc_ctrl_add_mapping() argument
2231 if (mapping->id & ~V4L2_CTRL_ID_MASK) { in uvc_ctrl_add_mapping()
2234 uvc_map_get_name(mapping), mapping->id); in uvc_ctrl_add_mapping()
2243 !uvc_entity_match_guid(entity, mapping->entity)) in uvc_ctrl_add_mapping()
2248 if (ctrl->index == mapping->selector - 1) { in uvc_ctrl_add_mapping()
2271 if (mapping->size > 32 || in uvc_ctrl_add_mapping()
2272 mapping->offset + mapping->size > ctrl->info.size * 8) { in uvc_ctrl_add_mapping()
2278 if (mapping->id == map->id) { in uvc_ctrl_add_mapping()
2281 uvc_map_get_name(mapping), mapping->id); in uvc_ctrl_add_mapping()
2292 uvc_map_get_name(mapping), UVC_MAX_CONTROL_MAPPINGS); in uvc_ctrl_add_mapping()
2297 ret = __uvc_ctrl_add_mapping(chain, ctrl, mapping); in uvc_ctrl_add_mapping()
2378 const struct uvc_control_mapping *mapping = uvc_ctrl_mappings; in uvc_ctrl_init_ctrl() local
2380 mapping + ARRAY_SIZE(uvc_ctrl_mappings); in uvc_ctrl_init_ctrl()
2408 for (; mapping < mend; ++mapping) { in uvc_ctrl_init_ctrl()
2409 if (uvc_entity_match_guid(ctrl->entity, mapping->entity) && in uvc_ctrl_init_ctrl()
2410 ctrl->info.selector == mapping->selector) in uvc_ctrl_init_ctrl()
2411 __uvc_ctrl_add_mapping(chain, ctrl, mapping); in uvc_ctrl_init_ctrl()
2496 struct uvc_control_mapping *mapping, *nm; in uvc_ctrl_cleanup_mappings() local
2498 list_for_each_entry_safe(mapping, nm, &ctrl->info.mappings, list) { in uvc_ctrl_cleanup_mappings()
2499 list_del(&mapping->list); in uvc_ctrl_cleanup_mappings()
2500 kfree(mapping->menu_info); in uvc_ctrl_cleanup_mappings()
2501 kfree(mapping->name); in uvc_ctrl_cleanup_mappings()
2502 kfree(mapping); in uvc_ctrl_cleanup_mappings()