iwl_phy_db_get_section
iwl_phy_db_get_section(phy_db, type, chg_id);
entry = iwl_phy_db_get_section(phy_db, type, chg_id);
entry = iwl_phy_db_get_section(phy_db, type, ch_group_id);
entry = iwl_phy_db_get_section(phy_db,