summaryrefslogtreecommitdiff
path: root/meson.build
diff options
context:
space:
mode:
authorDavid Plowman <david.plowman@raspberrypi.com>2020-11-20 11:16:17 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2020-11-20 11:31:47 +0000
commit589d4e6c20de24cc59cfcdb816ddc8a694fb268a (patch)
treedc2fd91e4827312225498fb588c45df0cd2cdd63 /meson.build
parentde5d03673c41f5f117d03c23495de5620fd6f42e (diff)
src: ipa: raspberrypi: Add missing 'cloudy' AWB mode
Support the 'cloudy' AWB mode which was left out when the AwbModeTable was introduced. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'meson.build')
0 files changed, 0 insertions, 0 deletions
105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629 1630 1631 1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683 1684 1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248 2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294 2295 2296 2297 2298 2299 2300 2301 2302 2303 2304 2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323 2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360 2361 2362 2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381 2382 2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 2481 2482 2483 2484 2485 2486 2487 2488 2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625 2626 2627 2628 2629 2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640 2641 2642 2643 2644 2645 2646 2647 2648 2649 2650 2651 2652 2653 2654 2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682 2683 2684 2685 2686 2687 2688 2689 2690 2691 2692 2693 2694 2695 2696 2697 2698 2699 2700 2701 2702 2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713 2714 2715 2716 2717 2718 2719 2720 2721 2722 2723 2724 2725 2726 2727 2728 2729 2730 2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742 2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759 2760 2761 2762 2763 2764 2765 2766 2767 2768 2769 2770 2771 2772 2773 2774 2775 2776 2777 2778 2779 2780 2781 2782 2783 2784 2785
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2017 - 2018 Intel Corporation */

#ifndef __IPU3_UAPI_H
#define __IPU3_UAPI_H

#include <linux/types.h>

/* from /drivers/staging/media/ipu3/include/videodev2.h */

/* Vendor specific - used for IPU3 camera sub-system */
#define V4L2_META_FMT_IPU3_PARAMS	v4l2_fourcc('i', 'p', '3', 'p') /* IPU3 processing parameters */
#define V4L2_META_FMT_IPU3_STAT_3A	v4l2_fourcc('i', 'p', '3', 's') /* IPU3 3A statistics */

/* from include/uapi/linux/v4l2-controls.h */
#define V4L2_CID_INTEL_IPU3_BASE	(V4L2_CID_USER_BASE + 0x10c0)
#define V4L2_CID_INTEL_IPU3_MODE	(V4L2_CID_INTEL_IPU3_BASE + 1)

/******************* ipu3_uapi_stats_3a *******************/

#define IPU3_UAPI_MAX_STRIPES				2
#define IPU3_UAPI_MAX_BUBBLE_SIZE			10

#define IPU3_UAPI_GRID_START_MASK			((1 << 12) - 1)
#define IPU3_UAPI_GRID_Y_START_EN			(1 << 15)

/* controls generation of meta_data (like FF enable/disable) */
#define IPU3_UAPI_AWB_RGBS_THR_B_EN			(1 << 14)
#define IPU3_UAPI_AWB_RGBS_THR_B_INCL_SAT		(1 << 15)

/**
 * struct ipu3_uapi_grid_config - Grid plane config
 *
 * @width:	Grid horizontal dimensions, in number of grid blocks(cells).
 * @height:	Grid vertical dimensions, in number of grid cells.
 * @block_width_log2:	Log2 of the width of each cell in pixels.
 *			for (2^3, 2^4, 2^5, 2^6, 2^7), values [3, 7].
 * @block_height_log2:	Log2 of the height of each cell in pixels.
 *			for (2^3, 2^4, 2^5, 2^6, 2^7), values [3, 7].
 * @height_per_slice:	The number of blocks in vertical axis per slice.
 *			Default 2.
 * @x_start: X value of top left corner of Region of Interest(ROI).
 * @y_start: Y value of top left corner of ROI
 * @x_end: X value of bottom right corner of ROI
 * @y_end: Y value of bottom right corner of ROI
 *
 * Due to the size of total amount of collected data, most statistics
 * create a grid-based output, and the data is then divided into "slices".
 */
struct ipu3_uapi_grid_config {
	__u8 width;
	__u8 height;
	__u16 block_width_log2:3;
	__u16 block_height_log2:3;
	__u16 height_per_slice:8;
	__u16 x_start;
	__u16 y_start;
	__u16 x_end;
	__u16 y_end;
} __attribute__((packed));

/*
 * The grid based data is divided into "slices" called set, each slice of setX
 * refers to ipu3_uapi_grid_config width * height_per_slice.
 */
#define IPU3_UAPI_AWB_MAX_SETS				60
/* Based on grid size 80 * 60 and cell size 16 x 16 */
#define IPU3_UAPI_AWB_SET_SIZE				1280
#define IPU3_UAPI_AWB_MD_ITEM_SIZE			8
#define IPU3_UAPI_AWB_SPARE_FOR_BUBBLES \
	(IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \
	 IPU3_UAPI_AWB_MD_ITEM_SIZE)
#define IPU3_UAPI_AWB_MAX_BUFFER_SIZE \
	(IPU3_UAPI_AWB_MAX_SETS * \
	 (IPU3_UAPI_AWB_SET_SIZE + IPU3_UAPI_AWB_SPARE_FOR_BUBBLES))


/**
 * struct ipu3_uapi_awb_raw_buffer - AWB raw buffer
 *
 * @meta_data: buffer to hold auto white balance meta data which is
 *		the average values for each color channel.
 */
struct ipu3_uapi_awb_raw_buffer {
	__u8 meta_data[IPU3_UAPI_AWB_MAX_BUFFER_SIZE]
		__attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_awb_config_s - AWB config
 *
 * @rgbs_thr_gr: gr threshold value.
 * @rgbs_thr_r: Red threshold value.
 * @rgbs_thr_gb: gb threshold value.
 * @rgbs_thr_b: Blue threshold value.
 * @grid: &ipu3_uapi_grid_config, the default grid resolution is 16x16 cells.
 *
 * The threshold is a saturation measure range [0, 8191], 8191 is default.
 * Values over threshold may be optionally rejected for averaging.
 */
struct ipu3_uapi_awb_config_s {
	__u16 rgbs_thr_gr;
	__u16 rgbs_thr_r;
	__u16 rgbs_thr_gb;
	__u16 rgbs_thr_b;
	struct ipu3_uapi_grid_config grid;
} __attribute__((aligned(32))) __attribute__((packed));

/**
 * struct ipu3_uapi_awb_config - AWB config wrapper
 *
 * @config: config for auto white balance as defined by &ipu3_uapi_awb_config_s
 */
struct ipu3_uapi_awb_config {
	struct ipu3_uapi_awb_config_s config __attribute__((aligned(32)));
} __attribute__((packed));

#define IPU3_UAPI_AE_COLORS				4	/* R, G, B, Y */
#define IPU3_UAPI_AE_BINS				256
#define IPU3_UAPI_AE_WEIGHTS				96

/**
 * struct ipu3_uapi_ae_raw_buffer - AE global weighted histogram
 *
 * @vals: Sum of IPU3_UAPI_AE_COLORS in cell
 *
 * Each histogram contains IPU3_UAPI_AE_BINS bins. Each bin has 24 bit unsigned
 * for counting the number of the pixel.
 */
struct ipu3_uapi_ae_raw_buffer {
	__u32 vals[IPU3_UAPI_AE_BINS * IPU3_UAPI_AE_COLORS];
} __attribute__((packed));

/**
 * struct ipu3_uapi_ae_raw_buffer_aligned - AE raw buffer
 *
 * @buff: &ipu3_uapi_ae_raw_buffer to hold full frame meta data.
 */
struct ipu3_uapi_ae_raw_buffer_aligned {
	struct ipu3_uapi_ae_raw_buffer buff __attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_ae_grid_config - AE weight grid
 *
 * @width: Grid horizontal dimensions. Value: [16, 32], default 16.
 * @height: Grid vertical dimensions. Value: [16, 24], default 16.
 * @block_width_log2: Log2 of the width of the grid cell, value: [3, 7].
 * @block_height_log2: Log2 of the height of the grid cell, value: [3, 7].
 *			default is 3 (cell size 8x8), 4 cell per grid.
 * @reserved0: reserved
 * @ae_en: 0: does not write to &ipu3_uapi_ae_raw_buffer_aligned array,
 *		1: write normally.
 * @rst_hist_array: write 1 to trigger histogram array reset.
 * @done_rst_hist_array: flag for histogram array reset done.
 * @x_start: X value of top left corner of ROI, default 0.
 * @y_start: Y value of top left corner of ROI, default 0.
 * @x_end: X value of bottom right corner of ROI
 * @y_end: Y value of bottom right corner of ROI
 *
 * The AE block accumulates 4 global weighted histograms(R, G, B, Y) over
 * a defined ROI within the frame. The contribution of each pixel into the
 * histogram, defined by &ipu3_uapi_ae_weight_elem LUT, is indexed by a grid.
 */
struct ipu3_uapi_ae_grid_config {
	__u8 width;
	__u8 height;
	__u8 block_width_log2:4;
	__u8 block_height_log2:4;
	__u8 reserved0:5;
	__u8 ae_en:1;
	__u8 rst_hist_array:1;
	__u8 done_rst_hist_array:1;
	__u16 x_start;
	__u16 y_start;
	__u16 x_end;
	__u16 y_end;
} __attribute__((packed));

/**
 * struct ipu3_uapi_ae_weight_elem - AE weights LUT
 *
 * @cell0: weighted histogram grid value.
 * @cell1: weighted histogram grid value.
 * @cell2: weighted histogram grid value.
 * @cell3: weighted histogram grid value.
 * @cell4: weighted histogram grid value.
 * @cell5: weighted histogram grid value.
 * @cell6: weighted histogram grid value.
 * @cell7: weighted histogram grid value.
 *
 * Use weighted grid value to give a different contribution factor to each cell.
 * Precision u4, range [0, 15].
 */
struct ipu3_uapi_ae_weight_elem {
	__u32 cell0:4;
	__u32 cell1:4;
	__u32 cell2:4;
	__u32 cell3:4;
	__u32 cell4:4;
	__u32 cell5:4;
	__u32 cell6:4;
	__u32 cell7:4;
} __attribute__((packed));

/**
 * struct ipu3_uapi_ae_ccm - AE coefficients for WB and CCM
 *
 * @gain_gr: WB gain factor for the gr channels. Default 256.
 * @gain_r: WB gain factor for the r channel. Default 256.
 * @gain_b: WB gain factor for the b channel. Default 256.
 * @gain_gb: WB gain factor for the gb channels. Default 256.
 * @mat: 4x4 matrix that transforms Bayer quad output from WB to RGB+Y.
 *
 * Default:
 *	128, 0, 0, 0,
 *	0, 128, 0, 0,
 *	0, 0, 128, 0,
 *	0, 0, 0, 128,
 *
 * As part of the raw frame pre-process stage, the WB and color conversion need
 * to be applied to expose the impact of these gain operations.
 */
struct ipu3_uapi_ae_ccm {
	__u16 gain_gr;
	__u16 gain_r;
	__u16 gain_b;
	__u16 gain_gb;
	__s16 mat[16];
} __attribute__((packed));

/**
 * struct ipu3_uapi_ae_config - AE config
 *
 * @grid_cfg:	config for auto exposure statistics grid. See struct
 *		&ipu3_uapi_ae_grid_config
 * @weights:	&IPU3_UAPI_AE_WEIGHTS is based on 32x24 blocks in the grid.
 *		Each grid cell has a corresponding value in weights LUT called
 *		grid value, global histogram is updated based on grid value and
 *		pixel value.
 * @ae_ccm:	Color convert matrix pre-processing block.
 *
 * Calculate AE grid from image resolution, resample ae weights.
 */
struct ipu3_uapi_ae_config {
	struct ipu3_uapi_ae_grid_config grid_cfg __attribute__((aligned(32)));
	struct ipu3_uapi_ae_weight_elem weights[
			IPU3_UAPI_AE_WEIGHTS] __attribute__((aligned(32)));
	struct ipu3_uapi_ae_ccm ae_ccm __attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_af_filter_config - AF 2D filter for contrast measurements
 *
 * @y1_coeff_0:	filter Y1, structure: 3x11, support both symmetry and
 *		anti-symmetry type. A12 is center, A1-A11 are neighbours.
 *		for analyzing low frequency content, used to calculate sum
 *		of gradients in x direction.
 * @y1_coeff_0.a1:	filter1 coefficients A1, u8, default 0.
 * @y1_coeff_0.a2:	filter1 coefficients A2, u8, default 0.
 * @y1_coeff_0.a3:	filter1 coefficients A3, u8, default 0.
 * @y1_coeff_0.a4:	filter1 coefficients A4, u8, default 0.
 * @y1_coeff_1:		Struct
 * @y1_coeff_1.a5:	filter1 coefficients A5, u8, default 0.
 * @y1_coeff_1.a6:	filter1 coefficients A6, u8, default 0.
 * @y1_coeff_1.a7:	filter1 coefficients A7, u8, default 0.
 * @y1_coeff_1.a8:	filter1 coefficients A8, u8, default 0.
 * @y1_coeff_2:		Struct
 * @y1_coeff_2.a9:	filter1 coefficients A9, u8, default 0.
 * @y1_coeff_2.a10:	filter1 coefficients A10, u8, default 0.
 * @y1_coeff_2.a11:	filter1 coefficients A11, u8, default 0.
 * @y1_coeff_2.a12:	filter1 coefficients A12, u8, default 128.
 * @y1_sign_vec:	Each bit corresponds to one coefficient sign bit,
 *			0: positive, 1: negative, default 0.
 * @y2_coeff_0:	Y2, same structure as Y1. For analyzing high frequency content.
 * @y2_coeff_0.a1:	filter2 coefficients A1, u8, default 0.
 * @y2_coeff_0.a2:	filter2 coefficients A2, u8, default 0.
 * @y2_coeff_0.a3:	filter2 coefficients A3, u8, default 0.
 * @y2_coeff_0.a4:	filter2 coefficients A4, u8, default 0.
 * @y2_coeff_1:	Struct
 * @y2_coeff_1.a5:	filter2 coefficients A5, u8, default 0.
 * @y2_coeff_1.a6:	filter2 coefficients A6, u8, default 0.
 * @y2_coeff_1.a7:	filter2 coefficients A7, u8, default 0.
 * @y2_coeff_1.a8:	filter2 coefficients A8, u8, default 0.
 * @y2_coeff_2:	Struct
 * @y2_coeff_2.a9:	filter1 coefficients A9, u8, default 0.
 * @y2_coeff_2.a10:	filter1 coefficients A10, u8, default 0.
 * @y2_coeff_2.a11:	filter1 coefficients A11, u8, default 0.
 * @y2_coeff_2.a12:	filter1 coefficients A12, u8, default 128.
 * @y2_sign_vec:	Each bit corresponds to one coefficient sign bit,
 *			0: positive, 1: negative, default 0.
 * @y_calc:	Pre-processing that converts Bayer quad to RGB+Y values to be
 *		used for building histogram. Range [0, 32], default 8.
 * Rule:
 *		y_gen_rate_gr + y_gen_rate_r + y_gen_rate_b + y_gen_rate_gb = 32
 *		A single Y is calculated based on sum of Gr/R/B/Gb based on
 *		their contribution ratio.
 * @y_calc.y_gen_rate_gr:	Contribution ratio Gr for Y
 * @y_calc.y_gen_rate_r:	Contribution ratio R for Y
 * @y_calc.y_gen_rate_b:	Contribution ratio B for Y
 * @y_calc.y_gen_rate_gb:	Contribution ratio Gb for Y
 * @nf:	The shift right value that should be applied during the Y1/Y2 filter to
 *	make sure the total memory needed is 2 bytes per grid cell.
 * @nf.reserved0:	reserved
 * @nf.y1_nf:	Normalization factor for the convolution coeffs of y1,
 *		should be log2 of the sum of the abs values of the filter
 *		coeffs, default 7 (2^7 = 128).
 * @nf.reserved1:	reserved
 * @nf.y2_nf:	Normalization factor for y2, should be log2 of the sum of the
 *		abs values of the filter coeffs.
 * @nf.reserved2:	reserved
 */
struct ipu3_uapi_af_filter_config {
	struct {
		__u8 a1;
		__u8 a2;
		__u8 a3;
		__u8 a4;
	} y1_coeff_0;
	struct {
		__u8 a5;
		__u8 a6;
		__u8 a7;
		__u8 a8;
	} y1_coeff_1;
	struct {
		__u8 a9;
		__u8 a10;
		__u8 a11;
		__u8 a12;
	} y1_coeff_2;

	__u32 y1_sign_vec;

	struct {
		__u8 a1;
		__u8 a2;
		__u8 a3;
		__u8 a4;
	} y2_coeff_0;
	struct {
		__u8 a5;
		__u8 a6;
		__u8 a7;
		__u8 a8;
	} y2_coeff_1;
	struct {
		__u8 a9;
		__u8 a10;
		__u8 a11;
		__u8 a12;
	} y2_coeff_2;

	__u32 y2_sign_vec;

	struct {
		__u8 y_gen_rate_gr;
		__u8 y_gen_rate_r;
		__u8 y_gen_rate_b;
		__u8 y_gen_rate_gb;
	} y_calc;

	struct {
		__u32 reserved0:8;
		__u32 y1_nf:4;
		__u32 reserved1:4;
		__u32 y2_nf:4;
		__u32 reserved2:12;
	} nf;
} __attribute__((packed));

#define IPU3_UAPI_AF_MAX_SETS				24
#define IPU3_UAPI_AF_MD_ITEM_SIZE			4
#define IPU3_UAPI_AF_SPARE_FOR_BUBBLES \
	(IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \
	 IPU3_UAPI_AF_MD_ITEM_SIZE)
#define IPU3_UAPI_AF_Y_TABLE_SET_SIZE			128
#define IPU3_UAPI_AF_Y_TABLE_MAX_SIZE \
	(IPU3_UAPI_AF_MAX_SETS * \
	 (IPU3_UAPI_AF_Y_TABLE_SET_SIZE + IPU3_UAPI_AF_SPARE_FOR_BUBBLES) * \
	 IPU3_UAPI_MAX_STRIPES)

/**
 * struct ipu3_uapi_af_raw_buffer - AF meta data
 *
 * @y_table:	Each color component will be convolved separately with filter1
 *		and filter2 and the result will be summed out and averaged for
 *		each cell.
 */
struct ipu3_uapi_af_raw_buffer {
	__u8 y_table[IPU3_UAPI_AF_Y_TABLE_MAX_SIZE] __attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_af_config_s - AF config
 *
 * @filter_config: AF uses Y1 and Y2 filters as configured in
 *		   &ipu3_uapi_af_filter_config
 * @padding: paddings
 * @grid_cfg: See &ipu3_uapi_grid_config, default resolution 16x16. Use large
 *	      grid size for large image and vice versa.
 */
struct ipu3_uapi_af_config_s {
	struct ipu3_uapi_af_filter_config filter_config __attribute__((aligned(32)));
	__u8 padding[4];
	struct ipu3_uapi_grid_config grid_cfg __attribute__((aligned(32)));
} __attribute__((packed));

#define IPU3_UAPI_AWB_FR_MAX_SETS			24
#define IPU3_UAPI_AWB_FR_MD_ITEM_SIZE			8
#define IPU3_UAPI_AWB_FR_BAYER_TBL_SIZE			256
#define IPU3_UAPI_AWB_FR_SPARE_FOR_BUBBLES \
	(IPU3_UAPI_MAX_BUBBLE_SIZE * IPU3_UAPI_MAX_STRIPES * \
	 IPU3_UAPI_AWB_FR_MD_ITEM_SIZE)
#define IPU3_UAPI_AWB_FR_BAYER_TABLE_MAX_SIZE \
	(IPU3_UAPI_AWB_FR_MAX_SETS * \
	(IPU3_UAPI_AWB_FR_BAYER_TBL_SIZE + \
	 IPU3_UAPI_AWB_FR_SPARE_FOR_BUBBLES) * IPU3_UAPI_MAX_STRIPES)

/**
 * struct ipu3_uapi_awb_fr_raw_buffer - AWB filter response meta data
 *
 * @meta_data: Statistics output on the grid after convolving with 1D filter.
 */
struct ipu3_uapi_awb_fr_raw_buffer {
	__u8 meta_data[IPU3_UAPI_AWB_FR_BAYER_TABLE_MAX_SIZE]
		__attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_awb_fr_config_s - AWB filter response config
 *
 * @grid_cfg:	grid config, default 16x16.
 * @bayer_coeff:	1D Filter 1x11 center symmetry/anti-symmetry.
 *			coefficients defaults { 0, 0, 0, 0, 0, 128 }.
 *			Applied on whole image for each Bayer channel separately
 *			by a weighted sum of its 11x1 neighbors.
 * @reserved1:	reserved
 * @bayer_sign:	sign of filter coefficients, default 0.
 * @bayer_nf:	normalization factor for the convolution coeffs, to make sure
 *		total memory needed is within pre-determined range.
 *		NF should be the log2 of the sum of the abs values of the
 *		filter coeffs, range [7, 14], default 7.
 * @reserved2:	reserved
 */
struct ipu3_uapi_awb_fr_config_s {
	struct ipu3_uapi_grid_config grid_cfg;
	__u8 bayer_coeff[6];
	__u16 reserved1;
	__u32 bayer_sign;
	__u8 bayer_nf;
	__u8 reserved2[7];
} __attribute__((packed));

/**
 * struct ipu3_uapi_4a_config - 4A config
 *
 * @awb_config: &ipu3_uapi_awb_config_s, default resolution 16x16
 * @ae_grd_config: auto exposure statistics &ipu3_uapi_ae_grid_config
 * @padding: paddings
 * @af_config: auto focus config &ipu3_uapi_af_config_s
 * @awb_fr_config: &ipu3_uapi_awb_fr_config_s, default resolution 16x16
 */
struct ipu3_uapi_4a_config {
	struct ipu3_uapi_awb_config_s awb_config __attribute__((aligned(32)));
	struct ipu3_uapi_ae_grid_config ae_grd_config;
	__u8 padding[20];
	struct ipu3_uapi_af_config_s af_config;
	struct ipu3_uapi_awb_fr_config_s awb_fr_config
		__attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_bubble_info - Bubble info for host side debugging
 *
 * @num_of_stripes: A single frame is divided into several parts called stripes
 *		    due to limitation on line buffer memory.
 *		    The separation between the stripes is vertical. Each such
 *		    stripe is processed as a single frame by the ISP pipe.
 * @padding: padding bytes.
 * @num_sets: number of sets.
 * @padding1: padding bytes.
 * @size_of_set: set size.
 * @padding2: padding bytes.
 * @bubble_size: is the amount of padding in the bubble expressed in "sets".
 * @padding3: padding bytes.
 */
struct ipu3_uapi_bubble_info {
	__u32 num_of_stripes __attribute__((aligned(32)));
	__u8 padding[28];
	__u32 num_sets;
	__u8 padding1[28];
	__u32 size_of_set;
	__u8 padding2[28];
	__u32 bubble_size;
	__u8 padding3[28];
} __attribute__((packed));

/*
 * struct ipu3_uapi_stats_3a_bubble_info_per_stripe
 */
struct ipu3_uapi_stats_3a_bubble_info_per_stripe {
	struct ipu3_uapi_bubble_info awb[IPU3_UAPI_MAX_STRIPES];
	struct ipu3_uapi_bubble_info af[IPU3_UAPI_MAX_STRIPES];
	struct ipu3_uapi_bubble_info awb_fr[IPU3_UAPI_MAX_STRIPES];
} __attribute__((packed));

/**
 * struct ipu3_uapi_ff_status - Enable bits for each 3A fixed function
 *
 * @awb_en: auto white balance enable
 * @padding: padding config
 * @ae_en: auto exposure enable
 * @padding1: padding config
 * @af_en: auto focus enable
 * @padding2: padding config
 * @awb_fr_en: awb filter response enable bit
 * @padding3: padding config
 */
struct ipu3_uapi_ff_status {
	__u32 awb_en __attribute__((aligned(32)));
	__u8 padding[28];
	__u32 ae_en;
	__u8 padding1[28];
	__u32 af_en;
	__u8 padding2[28];
	__u32 awb_fr_en;
	__u8 padding3[28];
} __attribute__((packed));

/**
 * struct ipu3_uapi_stats_3a - 3A statistics
 *
 * @awb_raw_buffer: auto white balance meta data &ipu3_uapi_awb_raw_buffer
 * @ae_raw_buffer: auto exposure raw data &ipu3_uapi_ae_raw_buffer_aligned
 * @af_raw_buffer: &ipu3_uapi_af_raw_buffer for auto focus meta data
 * @awb_fr_raw_buffer: value as specified by &ipu3_uapi_awb_fr_raw_buffer
 * @stats_4a_config: 4a statistics config as defined by &ipu3_uapi_4a_config.
 * @ae_join_buffers: 1 to use ae_raw_buffer.
 * @padding: padding config
 * @stats_3a_bubble_per_stripe: a &ipu3_uapi_stats_3a_bubble_info_per_stripe
 * @stats_3a_status: 3a statistics status set in &ipu3_uapi_ff_status
 */
struct ipu3_uapi_stats_3a {
	struct ipu3_uapi_awb_raw_buffer awb_raw_buffer;
	struct ipu3_uapi_ae_raw_buffer_aligned
			ae_raw_buffer[IPU3_UAPI_MAX_STRIPES];
	struct ipu3_uapi_af_raw_buffer af_raw_buffer;
	struct ipu3_uapi_awb_fr_raw_buffer awb_fr_raw_buffer;
	struct ipu3_uapi_4a_config stats_4a_config;
	__u32 ae_join_buffers;
	__u8 padding[28];
	struct ipu3_uapi_stats_3a_bubble_info_per_stripe
			stats_3a_bubble_per_stripe;
	struct ipu3_uapi_ff_status stats_3a_status;
} __attribute__((packed));

/******************* ipu3_uapi_acc_param *******************/

#define IPU3_UAPI_ISP_VEC_ELEMS				64
#define IPU3_UAPI_ISP_TNR3_VMEM_LEN			9

#define IPU3_UAPI_BNR_LUT_SIZE				32

/* number of elements in gamma correction LUT */
#define IPU3_UAPI_GAMMA_CORR_LUT_ENTRIES		256

/* largest grid is 73x56, for grid_height_per_slice of 2, 73x2 = 146 */
#define IPU3_UAPI_SHD_MAX_CELLS_PER_SET			146
#define IPU3_UAPI_SHD_MAX_CFG_SETS			28
/* Normalization shift aka nf */
#define IPU3_UAPI_SHD_BLGR_NF_SHIFT			13
#define IPU3_UAPI_SHD_BLGR_NF_MASK			7

#define IPU3_UAPI_YUVP2_TCC_MACC_TABLE_ELEMENTS		16
#define IPU3_UAPI_YUVP2_TCC_INV_Y_LUT_ELEMENTS		14
#define IPU3_UAPI_YUVP2_TCC_GAIN_PCWL_LUT_ELEMENTS	258
#define IPU3_UAPI_YUVP2_TCC_R_SQR_LUT_ELEMENTS		24

#define IPU3_UAPI_ANR_LUT_SIZE				26
#define IPU3_UAPI_ANR_PYRAMID_SIZE			22

#define IPU3_UAPI_LIN_LUT_SIZE				64

/* Bayer Noise Reduction related structs */

/**
 * struct ipu3_uapi_bnr_static_config_wb_gains_config - White balance gains
 *
 * @gr:	white balance gain for Gr channel.
 * @r:	white balance gain for R channel.
 * @b:	white balance gain for B channel.
 * @gb:	white balance gain for Gb channel.
 *
 * Precision u3.13, range [0, 8). White balance correction is done by applying
 * a multiplicative gain to each color channels prior to BNR.
 */
struct ipu3_uapi_bnr_static_config_wb_gains_config {
	__u16 gr;
	__u16 r;
	__u16 b;
	__u16 gb;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_wb_gains_thr_config - Threshold config
 *
 * @gr:	white balance threshold gain for Gr channel.
 * @r:	white balance threshold gain for R channel.
 * @b:	white balance threshold gain for B channel.
 * @gb:	white balance threshold gain for Gb channel.
 *
 * Defines the threshold that specifies how different a defect pixel can be from
 * its neighbors.(used by dynamic defect pixel correction sub block)
 * Precision u4.4 range [0, 8].
 */
struct ipu3_uapi_bnr_static_config_wb_gains_thr_config {
	__u8 gr;
	__u8 r;
	__u8 b;
	__u8 gb;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_thr_coeffs_config - Noise model
 *				coefficients that controls noise threshold
 *
 * @cf:	Free coefficient for threshold calculation, range [0, 8191], default 0.
 * @reserved0:	reserved
 * @cg:	Gain coefficient for threshold calculation, [0, 31], default 8.
 * @ci:	Intensity coefficient for threshold calculation. range [0, 0x1f]
 *	default 6.
 * 	format: u3.2 (3 most significant bits represent whole number,
 *	2 least significant bits represent the fractional part
 *	with each count representing 0.25)
 *	e.g. 6 in binary format is 00110, that translates to 1.5
 * @reserved1:	reserved
 * @r_nf:	Normalization shift value for r^2 calculation, range [12, 20]
 *		where r is a radius of pixel [row, col] from centor of sensor.
 *		default 14.
 *
 * Threshold used to distinguish between noise and details.
 */
struct ipu3_uapi_bnr_static_config_thr_coeffs_config {
	__u32 cf:13;
	__u32 reserved0:3;
	__u32 cg:5;
	__u32 ci:5;
	__u32 reserved1:1;
	__u32 r_nf:5;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config - Shading config
 *
 * @gr:	Coefficient defines lens shading gain approximation for gr channel
 * @r:	Coefficient defines lens shading gain approximation for r channel
 * @b:	Coefficient defines lens shading gain approximation for b channel
 * @gb:	Coefficient defines lens shading gain approximation for gb channel
 *
 * Parameters for noise model (NM) adaptation of BNR due to shading correction.
 * All above have precision of u3.3, default to 0.
 */
struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config {
	__u8 gr;
	__u8 r;
	__u8 b;
	__u8 gb;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_opt_center_config - Optical center config
 *
 * @x_reset:	Reset value of X (col start - X center). Precision s12.0.
 * @reserved0:	reserved
 * @y_reset:	Reset value of Y (row start - Y center). Precision s12.0.
 * @reserved2:	reserved
 *
 * Distance from corner to optical center for NM adaptation due to shading
 * correction (should be calculated based on shading tables)
 */
struct ipu3_uapi_bnr_static_config_opt_center_config {
	__s32 x_reset:13;
	__u32 reserved0:3;
	__s32 y_reset:13;
	__u32 reserved2:3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_lut_config - BNR square root lookup table
 *
 * @values: pre-calculated values of square root function.
 *
 * LUT implementation of square root operation.
 */
struct ipu3_uapi_bnr_static_config_lut_config {
	__u8 values[IPU3_UAPI_BNR_LUT_SIZE];
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_bp_ctrl_config - Detect bad pixels (bp)
 *
 * @bp_thr_gain:	Defines the threshold that specifies how different a
 *			defect pixel can be from its neighbors. Threshold is
 *			dependent on de-noise threshold calculated by algorithm.
 *			Range [4, 31], default 4.
 * @reserved0:	reserved
 * @defect_mode:	Mode of addressed defect pixels,
 *			0 - single defect pixel is expected,
 *			1 - 2 adjacent defect pixels are expected, default 1.
 * @bp_gain:	Defines how 2nd derivation that passes through a defect pixel
 *		is different from 2nd derivations that pass through
 *		neighbor pixels. u4.2, range [0, 256], default 8.
 * @reserved1:	reserved
 * @w0_coeff:	Blending coefficient of defect pixel correction.
 *		Precision u4, range [0, 8], default 8.
 * @reserved2:	reserved
 * @w1_coeff:	Enable influence of incorrect defect pixel correction to be
 *		avoided. Precision u4, range [1, 8], default 8.
 * @reserved3:	reserved
 */
struct ipu3_uapi_bnr_static_config_bp_ctrl_config {
	__u32 bp_thr_gain:5;
	__u32 reserved0:2;
	__u32 defect_mode:1;
	__u32 bp_gain:6;
	__u32 reserved1:18;
	__u32 w0_coeff:4;
	__u32 reserved2:4;
	__u32 w1_coeff:4;
	__u32 reserved3:20;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config - Denoising config
 *
 * @alpha:	Weight of central element of smoothing filter.
 * @beta:	Weight of peripheral elements of smoothing filter, default 4.
 * @gamma:	Weight of diagonal elements of smoothing filter, default 4.
 *
 * beta and gamma parameter define the strength of the noise removal filter.
 *		All above has precision u0.4, range [0, 0xf]
 *		format: u0.4 (no / zero bits represent whole number,
 *		4 bits represent the fractional part
 *		with each count representing 0.0625)
 *		e.g. 0xf translates to 0.0625x15 = 0.9375
 *
 * @reserved0:	reserved
 * @max_inf:	Maximum increase of peripheral or diagonal element influence
 *		relative to the pre-defined value range: [0x5, 0xa]
 * @reserved1:	reserved
 * @gd_enable:	Green disparity enable control, 0 - disable, 1 - enable.
 * @bpc_enable:	Bad pixel correction enable control, 0 - disable, 1 - enable.
 * @bnr_enable:	Bayer noise removal enable control, 0 - disable, 1 - enable.
 * @ff_enable:	Fixed function enable, 0 - disable, 1 - enable.
 * @reserved2:	reserved
 */
struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config {
	__u32 alpha:4;
	__u32 beta:4;
	__u32 gamma:4;
	__u32 reserved0:4;
	__u32 max_inf:4;
	__u32 reserved1:7;
	__u32 gd_enable:1;
	__u32 bpc_enable:1;
	__u32 bnr_enable:1;
	__u32 ff_enable:1;
	__u32 reserved2:1;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_opt_center_sqr_config - BNR optical square
 *
 * @x_sqr_reset: Reset value of X^2.
 * @y_sqr_reset: Reset value of Y^2.
 *
 * Please note:
 *
 *    #. X and Y ref to
 *       &ipu3_uapi_bnr_static_config_opt_center_config
 *    #. Both structs are used in threshold formula to calculate r^2, where r
 *       is a radius of pixel [row, col] from centor of sensor.
 */
struct ipu3_uapi_bnr_static_config_opt_center_sqr_config {
	__u32 x_sqr_reset;
	__u32 y_sqr_reset;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config - BNR static config
 *
 * @wb_gains:	white balance gains &ipu3_uapi_bnr_static_config_wb_gains_config
 * @wb_gains_thr:	white balance gains threshold as defined by
 *			&ipu3_uapi_bnr_static_config_wb_gains_thr_config
 * @thr_coeffs:	coefficients of threshold
 *		&ipu3_uapi_bnr_static_config_thr_coeffs_config
 * @thr_ctrl_shd:	control of shading threshold
 *			&ipu3_uapi_bnr_static_config_thr_ctrl_shd_config
 * @opt_center:	optical center &ipu3_uapi_bnr_static_config_opt_center_config
 *
 * Above parameters and opt_center_sqr are used for white balance and shading.
 *
 * @lut:	lookup table &ipu3_uapi_bnr_static_config_lut_config
 * @bp_ctrl:	detect and remove bad pixels as defined in struct
 *		&ipu3_uapi_bnr_static_config_bp_ctrl_config
 * @dn_detect_ctrl:	detect and remove noise.
 *			&ipu3_uapi_bnr_static_config_dn_detect_ctrl_config
 * @column_size:	The number of pixels in column.
 * @opt_center_sqr:	Reset value of r^2 to optical center, see
 *			&ipu3_uapi_bnr_static_config_opt_center_sqr_config.
 */
struct ipu3_uapi_bnr_static_config {
	struct ipu3_uapi_bnr_static_config_wb_gains_config wb_gains;
	struct ipu3_uapi_bnr_static_config_wb_gains_thr_config wb_gains_thr;
	struct ipu3_uapi_bnr_static_config_thr_coeffs_config thr_coeffs;
	struct ipu3_uapi_bnr_static_config_thr_ctrl_shd_config thr_ctrl_shd;
	struct ipu3_uapi_bnr_static_config_opt_center_config opt_center;
	struct ipu3_uapi_bnr_static_config_lut_config lut;
	struct ipu3_uapi_bnr_static_config_bp_ctrl_config bp_ctrl;
	struct ipu3_uapi_bnr_static_config_dn_detect_ctrl_config dn_detect_ctrl;
	__u32 column_size;
	struct ipu3_uapi_bnr_static_config_opt_center_sqr_config opt_center_sqr;
} __attribute__((packed));

/**
 * struct ipu3_uapi_bnr_static_config_green_disparity - Correct green disparity
 *
 * @gd_red:	Shading gain coeff for gr disparity level in bright red region.
 *		Precision u0.6, default 4(0.0625).
 * @reserved0:	reserved
 * @gd_green:	Shading gain coeff for gr disparity level in bright green
 *		region. Precision u0.6, default 4(0.0625).
 * @reserved1:	reserved
 * @gd_blue:	Shading gain coeff for gr disparity level in bright blue region.
 *		Precision u0.6, default 4(0.0625).
 * @reserved2:	reserved
 * @gd_black:	Maximal green disparity level in dark region (stronger disparity
 *		assumed to be image detail). Precision u14, default 80.
 * @reserved3:	reserved
 * @gd_shading:	Change maximal green disparity level according to square
 *		distance from image center.
 * @reserved4:	reserved
 * @gd_support:	Lower bound for the number of second green color pixels in
 *		current pixel neighborhood with less than threshold difference
 *		from it.
 *
 * The shading gain coeff of red, green, blue and black are used to calculate
 * threshold given a pixel's color value and its coordinates in the image.
 *
 * @reserved5:	reserved
 * @gd_clip:	Turn green disparity clip on/off, [0, 1], default 1.
 * @gd_central_weight:	Central pixel weight in 9 pixels weighted sum.
 */
struct ipu3_uapi_bnr_static_config_green_disparity {
	__u32 gd_red:6;
	__u32 reserved0:2;
	__u32 gd_green:6;
	__u32 reserved1:2;
	__u32 gd_blue:6;
	__u32 reserved2:10;
	__u32 gd_black:14;
	__u32 reserved3:2;
	__u32 gd_shading:7;
	__u32 reserved4:1;
	__u32 gd_support:2;
	__u32 reserved5:1;
	__u32 gd_clip:1;
	__u32 gd_central_weight:4;
} __attribute__((packed));

/**
 * struct ipu3_uapi_dm_config - De-mosaic parameters
 *
 * @dm_en:	de-mosaic enable.
 * @ch_ar_en:	Checker artifacts removal enable flag. Default 0.
 * @fcc_en:	False color correction (FCC) enable flag. Default 0.
 * @reserved0:	reserved
 * @frame_width:	do not care
 * @gamma_sc:	Sharpening coefficient (coefficient of 2-d derivation of
 *		complementary color in Hamilton-Adams interpolation).
 *		u5, range [0, 31], default 8.
 * @reserved1:	reserved
 * @lc_ctrl:	Parameter that controls weights of Chroma Homogeneity metric
 *		in calculation of final homogeneity metric.
 *		u5, range [0, 31], default 7.
 * @reserved2:	reserved
 * @cr_param1:	First parameter that defines Checker artifact removal
 *		feature gain. Precision u5, range [0, 31], default 8.
 * @reserved3:	reserved
 * @cr_param2:	Second parameter that defines Checker artifact removal
 *		feature gain. Precision u5, range [0, 31], default 8.
 * @reserved4:	reserved
 * @coring_param:	Defines power of false color correction operation.
 *			low for preserving edge colors, high for preserving gray
 *			edge artifacts.
 *			Precision u1.4, range [0, 1.9375], default 4 (0.25).
 * @reserved5:	reserved
 *
 * The demosaic fixed function block is responsible to covert Bayer(mosaiced)
 * images into color images based on demosaicing algorithm.
 */
struct ipu3_uapi_dm_config {
	__u32 dm_en:1;
	__u32 ch_ar_en:1;
	__u32 fcc_en:1;
	__u32 reserved0:13;
	__u32 frame_width:16;

	__u32 gamma_sc:5;
	__u32 reserved1:3;
	__u32 lc_ctrl:5;
	__u32 reserved2:3;
	__u32 cr_param1:5;
	__u32 reserved3:3;
	__u32 cr_param2:5;
	__u32 reserved4:3;

	__u32 coring_param:5;
	__u32 reserved5:27;
} __attribute__((packed));

/**
 * struct ipu3_uapi_ccm_mat_config - Color correction matrix
 *
 * @coeff_m11: CCM 3x3 coefficient, range [-65536, 65535]
 * @coeff_m12: CCM 3x3 coefficient, range [-8192, 8191]
 * @coeff_m13: CCM 3x3 coefficient, range [-32768, 32767]
 * @coeff_o_r: Bias 3x1 coefficient, range [-8191, 8181]
 * @coeff_m21: CCM 3x3 coefficient, range [-32767, 32767]
 * @coeff_m22: CCM 3x3 coefficient, range [-8192, 8191]
 * @coeff_m23: CCM 3x3 coefficient, range [-32768, 32767]
 * @coeff_o_g: Bias 3x1 coefficient, range [-8191, 8181]
 * @coeff_m31: CCM 3x3 coefficient, range [-32768, 32767]
 * @coeff_m32: CCM 3x3 coefficient, range [-8192, 8191]
 * @coeff_m33: CCM 3x3 coefficient, range [-32768, 32767]
 * @coeff_o_b: Bias 3x1 coefficient, range [-8191, 8181]
 *
 * Transform sensor specific color space to standard sRGB by applying 3x3 matrix
 * and adding a bias vector O. The transformation is basically a rotation and
 * translation in the 3-dimensional color spaces. Here are the defaults:
 *
 *	9775,	-2671,	1087,	0
 *	-1071,	8303,	815,	0
 *	-23,	-7887,	16103,	0
 */
struct ipu3_uapi_ccm_mat_config {
	__s16 coeff_m11;
	__s16 coeff_m12;
	__s16 coeff_m13;
	__s16 coeff_o_r;
	__s16 coeff_m21;
	__s16 coeff_m22;
	__s16 coeff_m23;
	__s16 coeff_o_g;
	__s16 coeff_m31;
	__s16 coeff_m32;
	__s16 coeff_m33;
	__s16 coeff_o_b;
} __attribute__((packed));

/**
 * struct ipu3_uapi_gamma_corr_ctrl - Gamma correction
 *
 * @enable: gamma correction enable.
 * @reserved: reserved
 */
struct ipu3_uapi_gamma_corr_ctrl {
	__u32 enable:1;
	__u32 reserved:31;
} __attribute__((packed));

/**
 * struct ipu3_uapi_gamma_corr_lut - Per-pixel tone mapping implemented as LUT.
 *
 * @lut:	256 tabulated values of the gamma function. LUT[1].. LUT[256]
 *		format u13.0, range [0, 8191].
 *
 * The tone mapping operation is done by a Piece wise linear graph
 * that is implemented as a lookup table(LUT). The pixel component input
 * intensity is the X-axis of the graph which is the table entry.
 */
struct ipu3_uapi_gamma_corr_lut {
	__u16 lut[IPU3_UAPI_GAMMA_CORR_LUT_ENTRIES];
} __attribute__((packed));

/**
 * struct ipu3_uapi_gamma_config - Gamma config
 *
 * @gc_ctrl: control of gamma correction &ipu3_uapi_gamma_corr_ctrl
 * @gc_lut: lookup table of gamma correction &ipu3_uapi_gamma_corr_lut
 */
struct ipu3_uapi_gamma_config {
	struct ipu3_uapi_gamma_corr_ctrl gc_ctrl __attribute__((aligned(32)));
	struct ipu3_uapi_gamma_corr_lut gc_lut __attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_csc_mat_config - Color space conversion matrix config
 *
 * @coeff_c11:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_c12:	Conversion matrix value, format s0.14, range [-8192, 8191].
 * @coeff_c13:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_b1:	Bias 3x1 coefficient, s13.0 range [-8192, 8191].
 * @coeff_c21:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_c22:	Conversion matrix value, format s0.14, range [-8192, 8191].
 * @coeff_c23:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_b2:	Bias 3x1 coefficient, s13.0 range [-8192, 8191].
 * @coeff_c31:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_c32:	Conversion matrix value, format s0.14, range [-8192, 8191].
 * @coeff_c33:	Conversion matrix value, format s0.14, range [-16384, 16383].
 * @coeff_b3:	Bias 3x1 coefficient, s13.0 range [-8192, 8191].
 *
 * To transform each pixel from RGB to YUV (Y - brightness/luminance,
 * UV -chroma) by applying the pixel's values by a 3x3 matrix and adding an
 * optional bias 3x1 vector. Here are the default values for the matrix:
 *
 *	4898,   9617,  1867, 0,
 *	-2410, -4732,  7143, 0,
 *	10076, -8437, -1638, 0,
 *
 *	(i.e. for real number 0.299, 0.299 * 2^14 becomes 4898.)
 */
struct ipu3_uapi_csc_mat_config {
	__s16 coeff_c11;
	__s16 coeff_c12;
	__s16 coeff_c13;
	__s16 coeff_b1;
	__s16 coeff_c21;
	__s16 coeff_c22;
	__s16 coeff_c23;
	__s16 coeff_b2;
	__s16 coeff_c31;
	__s16 coeff_c32;
	__s16 coeff_c33;
	__s16 coeff_b3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_cds_params - Chroma down-scaling
 *
 * @ds_c00:	range [0, 3]
 * @ds_c01:	range [0, 3]
 * @ds_c02:	range [0, 3]
 * @ds_c03:	range [0, 3]
 * @ds_c10:	range [0, 3]
 * @ds_c11:	range [0, 3]
 * @ds_c12:	range [0, 3]
 * @ds_c13:	range [0, 3]
 *
 * In case user does not provide, above 4x2 filter will use following defaults:
 *	1, 3, 3, 1,
 *	1, 3, 3, 1,
 *
 * @ds_nf:	Normalization factor for Chroma output downscaling filter,
 *		range 0,4, default 2.
 * @reserved0:	reserved
 * @csc_en:	Color space conversion enable
 * @uv_bin_output:	0: output YUV 4.2.0, 1: output YUV 4.2.2(default).
 * @reserved1:	reserved
 */
struct ipu3_uapi_cds_params {
	__u32 ds_c00:2;
	__u32 ds_c01:2;
	__u32 ds_c02:2;
	__u32 ds_c03:2;
	__u32 ds_c10:2;
	__u32 ds_c11:2;
	__u32 ds_c12:2;
	__u32 ds_c13:2;
	__u32 ds_nf:5;
	__u32 reserved0:3;
	__u32 csc_en:1;
	__u32 uv_bin_output:1;
	__u32 reserved1:6;
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_grid_config - Bayer shading(darkening) correction
 *
 * @width:	Grid horizontal dimensions, u8, [8, 128], default 73
 * @height:	Grid vertical dimensions, u8, [8, 128], default 56
 * @block_width_log2:	Log2 of the width of the grid cell in pixel count
 *			u4, [0, 15], default value 5.
 * @reserved0:	reserved
 * @block_height_log2:	Log2 of the height of the grid cell in pixel count
 *			u4, [0, 15], default value 6.
 * @reserved1:	reserved
 * @grid_height_per_slice:	SHD_MAX_CELLS_PER_SET/width.
 *				(with SHD_MAX_CELLS_PER_SET = 146).
 * @x_start:	X value of top left corner of sensor relative to ROI
 *		s13, [-4096, 0], default 0, only negative values.
 * @y_start:	Y value of top left corner of sensor relative to ROI
 *		s13, [-4096, 0], default 0, only negative values.
 */
struct ipu3_uapi_shd_grid_config {
	/* reg 0 */
	__u8 width;
	__u8 height;
	__u8 block_width_log2:3;
	__u8 reserved0:1;
	__u8 block_height_log2:3;
	__u8 reserved1:1;
	__u8 grid_height_per_slice;
	/* reg 1 */
	__s16 x_start;
	__s16 y_start;
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_general_config - Shading general config
 *
 * @init_set_vrt_offst_ul: set vertical offset,
 *			y_start >> block_height_log2 % grid_height_per_slice.
 * @shd_enable: shading enable.
 * @gain_factor: Gain factor. Shift calculated anti shading value. Precision u2.
 *		0x0 - gain factor [1, 5], means no shift interpolated value.
 *		0x1 - gain factor [1, 9], means shift interpolated by 1.
 *		0x2 - gain factor [1, 17], means shift interpolated by 2.
 * @reserved: reserved
 *
 * Correction is performed by multiplying a gain factor for each of the 4 Bayer
 * channels as a function of the pixel location in the sensor.
 */
struct ipu3_uapi_shd_general_config {
	__u32 init_set_vrt_offst_ul:8;
	__u32 shd_enable:1;
	__u32 gain_factor:2;
	__u32 reserved:21;
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_black_level_config - Black level correction
 *
 * @bl_r:	Bios values for green red. s11 range [-2048, 2047].
 * @bl_gr:	Bios values for green blue. s11 range [-2048, 2047].
 * @bl_gb:	Bios values for red. s11 range [-2048, 2047].
 * @bl_b:	Bios values for blue. s11 range [-2048, 2047].
 */
struct ipu3_uapi_shd_black_level_config {
	__s16 bl_r;
	__s16 bl_gr;
	__s16 bl_gb;
	__s16 bl_b;
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_config_static - Shading config static
 *
 * @grid:	shading grid config &ipu3_uapi_shd_grid_config
 * @general:	shading general config &ipu3_uapi_shd_general_config
 * @black_level:	black level config for shading correction as defined by
 *			&ipu3_uapi_shd_black_level_config
 */
struct ipu3_uapi_shd_config_static {
	struct ipu3_uapi_shd_grid_config grid;
	struct ipu3_uapi_shd_general_config general;
	struct ipu3_uapi_shd_black_level_config black_level;
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_lut - Shading gain factor lookup table.
 *
 * @sets: array
 * @sets.r_and_gr: Red and GreenR Lookup table.
 * @sets.r_and_gr.r: Red shading factor.
 * @sets.r_and_gr.gr: GreenR shading factor.
 * @sets.reserved1: reserved
 * @sets.gb_and_b: GreenB and Blue Lookup table.
 * @sets.gb_and_b.gb: GreenB shading factor.
 * @sets.gb_and_b.b: Blue shading factor.
 * @sets.reserved2: reserved
 *
 * Map to shading correction LUT register set.
 */
struct ipu3_uapi_shd_lut {
	struct {
		struct {
			__u16 r;
			__u16 gr;
		} r_and_gr[IPU3_UAPI_SHD_MAX_CELLS_PER_SET];
		__u8 reserved1[24];
		struct {
			__u16 gb;
			__u16 b;
		} gb_and_b[IPU3_UAPI_SHD_MAX_CELLS_PER_SET];
		__u8 reserved2[24];
	} sets[IPU3_UAPI_SHD_MAX_CFG_SETS];
} __attribute__((packed));

/**
 * struct ipu3_uapi_shd_config - Shading config
 *
 * @shd:	shading static config, see &ipu3_uapi_shd_config_static
 * @shd_lut:	shading lookup table &ipu3_uapi_shd_lut
 */
struct ipu3_uapi_shd_config {
	struct ipu3_uapi_shd_config_static shd __attribute__((aligned(32)));
	struct ipu3_uapi_shd_lut shd_lut __attribute__((aligned(32)));
} __attribute__((packed));

/* Image Enhancement Filter directed */

/**
 * struct ipu3_uapi_iefd_cux2 - IEFd Config Unit 2 parameters
 *
 * @x0:		X0 point of Config Unit, u9.0, default 0.
 * @x1:		X1 point of Config Unit, u9.0, default 0.
 * @a01:	Slope A of Config Unit, s4.4, default 0.
 * @b01:	Slope B, always 0.
 *
 * Calculate weight for blending directed and non-directed denoise elements
 *
 * Note:
 * Each instance of Config Unit needs X coordinate of n points and
 * slope A factor between points calculated by driver based on calibration
 * parameters.
 *
 * All CU inputs are unsigned, they will be converted to signed when written
 * to register, i.e. a01 will be written to 9 bit register in s4.4 format.
 * The data precision s4.4 means 4 bits for integer parts and 4 bits for the
 * fractional part, the first bit indicates positive or negative value.
 * For userspace software (commonly the imaging library), the computation for
 * the CU slope values should be based on the slope resolution 1/16 (binary
 * 0.0001 - the minimal interval value), the slope value range is [-256, +255].
 * This applies to &ipu3_uapi_iefd_cux6_ed, &ipu3_uapi_iefd_cux2_1,
 * &ipu3_uapi_iefd_cux2_1, &ipu3_uapi_iefd_cux4 and &ipu3_uapi_iefd_cux6_rad.
 */
struct ipu3_uapi_iefd_cux2 {
	__u32 x0:9;
	__u32 x1:9;
	__u32 a01:9;
	__u32 b01:5;
} __attribute__((packed));

/**
 * struct ipu3_uapi_iefd_cux6_ed - Calculate power of non-directed sharpening
 *				   element, Config Unit 6 for edge detail (ED).
 *
 * @x0:	X coordinate of point 0, u9.0, default 0.
 * @x1:	X coordinate of point 1, u9.0, default 0.
 * @x2:	X coordinate of point 2, u9.0, default 0.
 * @reserved0:	reserved
 * @x3:	X coordinate of point 3, u9.0, default 0.
 * @x4:	X coordinate of point 4, u9.0, default 0.
 * @x5:	X coordinate of point 5, u9.0, default 0.
 * @reserved1:	reserved
 * @a01:	slope A points 01, s4.4, default 0.
 * @a12:	slope A points 12, s4.4, default 0.
 * @a23:	slope A points 23, s4.4, default 0.
 * @reserved2:	reserved
 * @a34:	slope A points 34, s4.4, default 0.
 * @a45:	slope A points 45, s4.4, default 0.
 * @reserved3:	reserved
 * @b01:	slope B points 01, s4.4, default 0.
 * @b12:	slope B points 12, s4.4, default 0.
 * @b23:	slope B points 23, s4.4, default 0.
 * @reserved4:	reserved
 * @b34:	slope B points 34, s4.4, default 0.
 * @b45:	slope B points 45, s4.4, default 0.
 * @reserved5:	reserved.
 */
struct ipu3_uapi_iefd_cux6_ed {
	__u32 x0:9;
	__u32 x1:9;
	__u32 x2:9;
	__u32 reserved0:5;

	__u32 x3:9;
	__u32 x4:9;
	__u32 x5:9;
	__u32 reserved1:5;

	__u32 a01:9;
	__u32 a12:9;
	__u32 a23:9;
	__u32 reserved2:5;

	__u32 a34:9;
	__u32 a45:9;
	__u32 reserved3:14;

	__u32 b01:9;
	__u32 b12:9;
	__u32 b23:9;
	__u32 reserved4:5;

	__u32 b34:9;
	__u32 b45:9;
	__u32 reserved5:14;
} __attribute__((packed));

/**
 * struct ipu3_uapi_iefd_cux2_1 - Calculate power of non-directed denoise
 *				  element apply.
 * @x0: X0 point of Config Unit, u9.0, default 0.
 * @x1: X1 point of Config Unit, u9.0, default 0.
 * @a01: Slope A of Config Unit, s4.4, default 0.
 * @reserved1: reserved
 * @b01: offset B0 of Config Unit, u7.0, default 0.
 * @reserved2: reserved
 */
struct ipu3_uapi_iefd_cux2_1 {
	__u32 x0:9;
	__u32 x1:9;
	__u32 a01:9;
	__u32 reserved1:5;

	__u32 b01:8;
	__u32 reserved2:24;
} __attribute__((packed));

/**
 * struct ipu3_uapi_iefd_cux4 - Calculate power of non-directed sharpening
 *				element.
 *
 * @x0:	X0 point of Config Unit, u9.0, default 0.
 * @x1:	X1 point of Config Unit, u9.0, default 0.
 * @x2:	X2 point of Config Unit, u9.0, default 0.
 * @reserved0:	reserved
 * @x3:	X3 point of Config Unit, u9.0, default 0.
 * @a01:	Slope A0 of Config Unit, s4.4, default 0.
 * @a12:	Slope A1 of Config Unit, s4.4, default 0.
 * @reserved1:	reserved
 * @a23:	Slope A2 of Config Unit, s4.4, default 0.
 * @b01:	Offset B0 of Config Unit, s7.0, default 0.
 * @b12:	Offset B1 of Config Unit, s7.0, default 0.
 * @reserved2:	reserved
 * @b23:	Offset B2 of Config Unit, s7.0, default 0.
 * @reserved3: reserved
 */
struct ipu3_uapi_iefd_cux4 {
	__u32 x0:9;
	__u32 x1:9;
	__u32 x2:9;
	__u32 reserved0:5;

	__u32 x3:9;
	__u32 a01:9;
	__u32 a12:9;
	__u32 reserved1:5;

	__u32 a23:9;
	__u32 b01:8;
	__u32 b12:8;
	__u32 reserved2:7;

	__u32 b23:8;
	__u32 reserved3:24;
} __attribute__((packed));

/**
 * struct ipu3_uapi_iefd_cux6_rad - Radial Config Unit (CU)
 *
 * @x0:	x0 points of Config Unit radial, u8.0
 * @x1:	x1 points of Config Unit radial, u8.0
 * @x2:	x2 points of Config Unit radial, u8.0
 * @x3:	x3 points of Config Unit radial, u8.0
 * @x4:	x4 points of Config Unit radial, u8.0
 * @x5:	x5 points of Config Unit radial, u8.0
 * @reserved1: reserved
 * @a01:	Slope A of Config Unit radial, s7.8
 * @a12:	Slope A of Config Unit radial, s7.8
 * @a23:	Slope A of Config Unit radial, s7.8
 * @a34:	Slope A of Config Unit radial, s7.8
 * @a45:	Slope A of Config Unit radial, s7.8
 * @reserved2: reserved
 * @b01:	Slope B of Config Unit radial, s9.0
 * @b12:	Slope B of Config Unit radial, s9.0
 * @b23:	Slope B of Config Unit radial, s9.0
 * @reserved4: reserved
 * @b34:	Slope B of Config Unit radial, s9.0
 * @b45:	Slope B of Config Unit radial, s9.0
 * @reserved5: reserved
 */
struct ipu3_uapi_iefd_cux6_rad {
	__u32 x0:8;
	__u32 x1:8;
	__u32 x2:8;
	__u32 x3:8;

	__u32 x4:8;
	__u32 x5:8;
	__u32 reserved1:16;

	__u32 a01:16;
	__u32 a12:16;

	__u32 a23:16;
	__u32 a34:16;

	__u32 a45:16;
	__u32 reserved2:16;

	__u32 b01:10;
	__u32 b12:10;
	__u32 b23:10;
	__u32 reserved4:2;

	__u32 b34:10;
	__u32 b45:10;
	__u32 reserved5:12;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_cfg_units - IEFd Config Units parameters
 *
 * @cu_1: calculate weight for blending directed and
 *	  non-directed denoise elements. See &ipu3_uapi_iefd_cux2
 * @cu_ed: calculate power of non-directed sharpening element, see
 *	   &ipu3_uapi_iefd_cux6_ed
 * @cu_3: calculate weight for blending directed and
 *	  non-directed denoise elements. A &ipu3_uapi_iefd_cux2
 * @cu_5: calculate power of non-directed denoise element apply, use
 *	  &ipu3_uapi_iefd_cux2_1
 * @cu_6: calculate power of non-directed sharpening element. See
 *	  &ipu3_uapi_iefd_cux4
 * @cu_7: calculate weight for blending directed and
 *	  non-directed denoise elements. Use &ipu3_uapi_iefd_cux2
 * @cu_unsharp: Config Unit of unsharp &ipu3_uapi_iefd_cux4
 * @cu_radial: Config Unit of radial &ipu3_uapi_iefd_cux6_rad
 * @cu_vssnlm: Config Unit of vssnlm &ipu3_uapi_iefd_cux2
 */
struct ipu3_uapi_yuvp1_iefd_cfg_units {
	struct ipu3_uapi_iefd_cux2 cu_1;
	struct ipu3_uapi_iefd_cux6_ed cu_ed;
	struct ipu3_uapi_iefd_cux2 cu_3;
	struct ipu3_uapi_iefd_cux2_1 cu_5;
	struct ipu3_uapi_iefd_cux4 cu_6;
	struct ipu3_uapi_iefd_cux2 cu_7;
	struct ipu3_uapi_iefd_cux4 cu_unsharp;
	struct ipu3_uapi_iefd_cux6_rad cu_radial;
	struct ipu3_uapi_iefd_cux2 cu_vssnlm;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_config_s - IEFd config
 *
 * @horver_diag_coeff: Gradient compensation. Compared with vertical /
 *		       horizontal (0 / 90 degree), coefficient of diagonal (45 /
 *		       135 degree) direction should be corrected by approx.
 *		       1/sqrt(2).
 * @reserved0: reserved
 * @clamp_stitch: Slope to stitch between clamped and unclamped edge values
 * @reserved1: reserved
 * @direct_metric_update: Update coeff for direction metric
 * @reserved2: reserved
 * @ed_horver_diag_coeff: Radial Coefficient that compensates for
 *			  different distance for vertical/horizontal and
 *			  diagonal gradient calculation (approx. 1/sqrt(2))
 * @reserved3: reserved
 */
struct ipu3_uapi_yuvp1_iefd_config_s {
	__u32 horver_diag_coeff:7;
	__u32 reserved0:1;
	__u32 clamp_stitch:6;
	__u32 reserved1:2;
	__u32 direct_metric_update:5;
	__u32 reserved2:3;
	__u32 ed_horver_diag_coeff:7;
	__u32 reserved3:1;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_control - IEFd control
 *
 * @iefd_en:	Enable IEFd
 * @denoise_en:	Enable denoise
 * @direct_smooth_en:	Enable directional smooth
 * @rad_en:	Enable radial update
 * @vssnlm_en:	Enable VSSNLM output filter
 * @reserved:	reserved
 */
struct ipu3_uapi_yuvp1_iefd_control {
	__u32 iefd_en:1;
	__u32 denoise_en:1;
	__u32 direct_smooth_en:1;
	__u32 rad_en:1;
	__u32 vssnlm_en:1;
	__u32 reserved:27;
} __attribute__((packed));

/**
 * struct ipu3_uapi_sharp_cfg - Sharpening config
 *
 * @nega_lmt_txt: Sharpening limit for negative overshoots for texture.
 * @reserved0: reserved
 * @posi_lmt_txt: Sharpening limit for positive overshoots for texture.
 * @reserved1: reserved
 * @nega_lmt_dir: Sharpening limit for negative overshoots for direction (edge).
 * @reserved2: reserved
 * @posi_lmt_dir: Sharpening limit for positive overshoots for direction (edge).
 * @reserved3: reserved
 *
 * Fixed point type u13.0, range [0, 8191].
 */
struct ipu3_uapi_sharp_cfg {
	__u32 nega_lmt_txt:13;
	__u32 reserved0:19;
	__u32 posi_lmt_txt:13;
	__u32 reserved1:19;
	__u32 nega_lmt_dir:13;
	__u32 reserved2:19;
	__u32 posi_lmt_dir:13;
	__u32 reserved3:19;
} __attribute__((packed));

/**
 * struct ipu3_uapi_far_w - Sharpening config for far sub-group
 *
 * @dir_shrp:	Weight of wide direct sharpening, u1.6, range [0, 64], default 64.
 * @reserved0:	reserved
 * @dir_dns:	Weight of wide direct denoising, u1.6, range [0, 64], default 0.
 * @reserved1:	reserved
 * @ndir_dns_powr:	Power of non-direct denoising,
 *			Precision u1.6, range [0, 64], default 64.
 * @reserved2:	reserved
 */
struct ipu3_uapi_far_w {
	__u32 dir_shrp:7;
	__u32 reserved0:1;
	__u32 dir_dns:7;
	__u32 reserved1:1;
	__u32 ndir_dns_powr:7;
	__u32 reserved2:9;
} __attribute__((packed));

/**
 * struct ipu3_uapi_unsharp_cfg - Unsharp config
 *
 * @unsharp_weight: Unsharp mask blending weight.
 *		    u1.6, range [0, 64], default 16.
 *		    0 - disabled, 64 - use only unsharp.
 * @reserved0: reserved
 * @unsharp_amount: Unsharp mask amount, u4.5, range [0, 511], default 0.
 * @reserved1: reserved
 */
struct ipu3_uapi_unsharp_cfg {
	__u32 unsharp_weight:7;
	__u32 reserved0:1;
	__u32 unsharp_amount:9;
	__u32 reserved1:15;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_shrp_cfg - IEFd sharpness config
 *
 * @cfg: sharpness config &ipu3_uapi_sharp_cfg
 * @far_w: wide range config, value as specified by &ipu3_uapi_far_w:
 *	The 5x5 environment is separated into 2 sub-groups, the 3x3 nearest
 *	neighbors (8 pixels called Near), and the second order neighborhood
 *	around them (16 pixels called Far).
 * @unshrp_cfg: unsharpness config. &ipu3_uapi_unsharp_cfg
 */
struct ipu3_uapi_yuvp1_iefd_shrp_cfg {
	struct ipu3_uapi_sharp_cfg cfg;
	struct ipu3_uapi_far_w far_w;
	struct ipu3_uapi_unsharp_cfg unshrp_cfg;
} __attribute__((packed));

/**
 * struct ipu3_uapi_unsharp_coef0 - Unsharp mask coefficients
 *
 * @c00: Coeff11, s0.8, range [-255, 255], default 1.
 * @c01: Coeff12, s0.8, range [-255, 255], default 5.
 * @c02: Coeff13, s0.8, range [-255, 255], default 9.
 * @reserved: reserved
 *
 * Configurable registers for common sharpening support.
 */
struct ipu3_uapi_unsharp_coef0 {
	__u32 c00:9;
	__u32 c01:9;
	__u32 c02:9;
	__u32 reserved:5;
} __attribute__((packed));

/**
 * struct ipu3_uapi_unsharp_coef1 - Unsharp mask coefficients
 *
 * @c11: Coeff22, s0.8, range [-255, 255], default 29.
 * @c12: Coeff23, s0.8, range [-255, 255], default 55.
 * @c22: Coeff33, s0.8, range [-255, 255], default 96.
 * @reserved: reserved
 */
struct ipu3_uapi_unsharp_coef1 {
	__u32 c11:9;
	__u32 c12:9;
	__u32 c22:9;
	__u32 reserved:5;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_unshrp_cfg - Unsharp mask config
 *
 * @unsharp_coef0: unsharp coefficient 0 config. See &ipu3_uapi_unsharp_coef0
 * @unsharp_coef1: unsharp coefficient 1 config. See &ipu3_uapi_unsharp_coef1
 */
struct ipu3_uapi_yuvp1_iefd_unshrp_cfg {
	struct ipu3_uapi_unsharp_coef0 unsharp_coef0;
	struct ipu3_uapi_unsharp_coef1 unsharp_coef1;
} __attribute__((packed));

/**
 * struct ipu3_uapi_radial_reset_xy - Radial coordinate reset
 *
 * @x:	Radial reset of x coordinate. Precision s12, [-4095, 4095], default 0.
 * @reserved0:	reserved
 * @y:	Radial center y coordinate. Precision s12, [-4095, 4095], default 0.
 * @reserved1:	reserved
 */
struct ipu3_uapi_radial_reset_xy {
	__s32 x:13;
	__u32 reserved0:3;
	__s32 y:13;
	__u32 reserved1:3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_radial_reset_x2 - Radial X^2 reset
 *
 * @x2:	Radial reset of x^2 coordinate. Precision u24, default 0.
 * @reserved:	reserved
 */
struct ipu3_uapi_radial_reset_x2 {
	__u32 x2:24;
	__u32 reserved:8;
} __attribute__((packed));

/**
 * struct ipu3_uapi_radial_reset_y2 - Radial Y^2 reset
 *
 * @y2:	Radial reset of y^2 coordinate. Precision u24, default 0.
 * @reserved:	reserved
 */
struct ipu3_uapi_radial_reset_y2 {
	__u32 y2:24;
	__u32 reserved:8;
} __attribute__((packed));

/**
 * struct ipu3_uapi_radial_cfg - Radial config
 *
 * @rad_nf: Radial. R^2 normalization factor is scale down by 2^ - (15 + scale)
 * @reserved0: reserved
 * @rad_inv_r2: Radial R^-2 normelized to (0.5..1).
 *		Precision u7, range [0, 127].
 * @reserved1: reserved
 */
struct ipu3_uapi_radial_cfg {
	__u32 rad_nf:4;
	__u32 reserved0:4;
	__u32 rad_inv_r2:7;
	__u32 reserved1:17;
} __attribute__((packed));

/**
 * struct ipu3_uapi_rad_far_w - Radial FAR sub-group
 *
 * @rad_dir_far_sharp_w: Weight of wide direct sharpening, u1.6, range [0, 64],
 *			 default 64.
 * @rad_dir_far_dns_w: Weight of wide direct denoising, u1.6, range [0, 64],
 *			 default 0.
 * @rad_ndir_far_dns_power: power of non-direct sharpening, u1.6, range [0, 64],
 *			 default 0.
 * @reserved: reserved
 */
struct ipu3_uapi_rad_far_w {
	__u32 rad_dir_far_sharp_w:8;
	__u32 rad_dir_far_dns_w:8;
	__u32 rad_ndir_far_dns_power:8;
	__u32 reserved:8;
} __attribute__((packed));

/**
 * struct ipu3_uapi_cu_cfg0 - Radius Config Unit cfg0 register
 *
 * @cu6_pow: Power of CU6. Power of non-direct sharpening, u3.4.
 * @reserved0: reserved
 * @cu_unsharp_pow: Power of unsharp mask, u2.4.
 * @reserved1: reserved
 * @rad_cu6_pow: Radial/corner CU6. Directed sharpening power, u3.4.
 * @reserved2: reserved
 * @rad_cu_unsharp_pow: Radial power of unsharp mask, u2.4.
 * @reserved3: reserved
 */
struct ipu3_uapi_cu_cfg0 {
	__u32 cu6_pow:7;
	__u32 reserved0:1;
	__u32 cu_unsharp_pow:7;
	__u32 reserved1:1;
	__u32 rad_cu6_pow:7;
	__u32 reserved2:1;
	__u32 rad_cu_unsharp_pow:6;
	__u32 reserved3:2;
} __attribute__((packed));

/**
 * struct ipu3_uapi_cu_cfg1 - Radius Config Unit cfg1 register
 *
 * @rad_cu6_x1: X1 point of Config Unit 6, precision u9.0.
 * @reserved0: reserved
 * @rad_cu_unsharp_x1: X1 point for Config Unit unsharp for radial/corner point
 *			precision u9.0.
 * @reserved1: reserved
 */
struct ipu3_uapi_cu_cfg1 {
	__u32 rad_cu6_x1:9;
	__u32 reserved0:1;
	__u32 rad_cu_unsharp_x1:9;
	__u32 reserved1:13;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_rad_cfg - IEFd parameters changed radially over
 *					 the picture plane.
 *
 * @reset_xy: reset xy value in radial calculation. &ipu3_uapi_radial_reset_xy
 * @reset_x2: reset x square value in radial calculation. See struct
 *	      &ipu3_uapi_radial_reset_x2
 * @reset_y2: reset y square value in radial calculation. See struct
 *	      &ipu3_uapi_radial_reset_y2
 * @cfg: radial config defined in &ipu3_uapi_radial_cfg
 * @rad_far_w: weight for wide range radial. &ipu3_uapi_rad_far_w
 * @cu_cfg0: configuration unit 0. See &ipu3_uapi_cu_cfg0
 * @cu_cfg1: configuration unit 1. See &ipu3_uapi_cu_cfg1
 */
struct ipu3_uapi_yuvp1_iefd_rad_cfg {
	struct ipu3_uapi_radial_reset_xy reset_xy;
	struct ipu3_uapi_radial_reset_x2 reset_x2;
	struct ipu3_uapi_radial_reset_y2 reset_y2;
	struct ipu3_uapi_radial_cfg cfg;
	struct ipu3_uapi_rad_far_w rad_far_w;
	struct ipu3_uapi_cu_cfg0 cu_cfg0;
	struct ipu3_uapi_cu_cfg1 cu_cfg1;
} __attribute__((packed));

/* Vssnlm - Very small scale non-local mean algorithm */

/**
 * struct ipu3_uapi_vss_lut_x - Vssnlm LUT x0/x1/x2
 *
 * @vs_x0: Vssnlm LUT x0, precision u8, range [0, 255], default 16.
 * @vs_x1: Vssnlm LUT x1, precision u8, range [0, 255], default 32.
 * @vs_x2: Vssnlm LUT x2, precision u8, range [0, 255], default 64.
 * @reserved2: reserved
 */
struct ipu3_uapi_vss_lut_x {
	__u32 vs_x0:8;
	__u32 vs_x1:8;
	__u32 vs_x2:8;
	__u32 reserved2:8;
} __attribute__((packed));

/**
 * struct ipu3_uapi_vss_lut_y - Vssnlm LUT y0/y1/y2
 *
 * @vs_y1: Vssnlm LUT y1, precision u4, range [0, 8], default 1.
 * @reserved0: reserved
 * @vs_y2: Vssnlm LUT y2, precision u4, range [0, 8], default 3.
 * @reserved1: reserved
 * @vs_y3: Vssnlm LUT y3, precision u4, range [0, 8], default 8.
 * @reserved2: reserved
 */
struct ipu3_uapi_vss_lut_y {
	__u32 vs_y1:4;
	__u32 reserved0:4;
	__u32 vs_y2:4;
	__u32 reserved1:4;
	__u32 vs_y3:4;
	__u32 reserved2:12;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg - IEFd Vssnlm Lookup table
 *
 * @vss_lut_x: vss lookup table. See &ipu3_uapi_vss_lut_x description
 * @vss_lut_y: vss lookup table. See &ipu3_uapi_vss_lut_y description
 */
struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg {
	struct ipu3_uapi_vss_lut_x vss_lut_x;
	struct ipu3_uapi_vss_lut_y vss_lut_y;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_iefd_config - IEFd config
 *
 * @units: configuration unit setting, &ipu3_uapi_yuvp1_iefd_cfg_units
 * @config: configuration, as defined by &ipu3_uapi_yuvp1_iefd_config_s
 * @control: control setting, as defined by &ipu3_uapi_yuvp1_iefd_control
 * @sharp: sharpness setting, as defined by &ipu3_uapi_yuvp1_iefd_shrp_cfg
 * @unsharp: unsharpness setting, as defined by &ipu3_uapi_yuvp1_iefd_unshrp_cfg
 * @rad: radial setting, as defined by &ipu3_uapi_yuvp1_iefd_rad_cfg
 * @vsslnm: vsslnm setting, as defined by &ipu3_uapi_yuvp1_iefd_vssnlm_cfg
 */
struct ipu3_uapi_yuvp1_iefd_config {
	struct ipu3_uapi_yuvp1_iefd_cfg_units units;
	struct ipu3_uapi_yuvp1_iefd_config_s config;
	struct ipu3_uapi_yuvp1_iefd_control control;
	struct ipu3_uapi_yuvp1_iefd_shrp_cfg sharp;
	struct ipu3_uapi_yuvp1_iefd_unshrp_cfg unsharp;
	struct ipu3_uapi_yuvp1_iefd_rad_cfg rad;
	struct ipu3_uapi_yuvp1_iefd_vssnlm_cfg vsslnm;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_yds_config - Y Down-Sampling config
 *
 * @c00: range [0, 3], default 0x0
 * @c01: range [0, 3], default 0x1
 * @c02: range [0, 3], default 0x1
 * @c03: range [0, 3], default 0x0
 * @c10: range [0, 3], default 0x0
 * @c11: range [0, 3], default 0x1
 * @c12: range [0, 3], default 0x1
 * @c13: range [0, 3], default 0x0
 *
 * Above are 4x2 filter coefficients for chroma output downscaling.
 *
 * @norm_factor: Normalization factor, range [0, 4], default 2
 *		0 - divide by 1
 *		1 - divide by 2
 *		2 - divide by 4
 *		3 - divide by 8
 *		4 - divide by 16
 * @reserved0: reserved
 * @bin_output: Down sampling on Luma channel in two optional modes
 *		0 - Bin output 4.2.0 (default), 1 output 4.2.2.
 * @reserved1: reserved
 */
struct ipu3_uapi_yuvp1_yds_config {
	__u32 c00:2;
	__u32 c01:2;
	__u32 c02:2;
	__u32 c03:2;
	__u32 c10:2;
	__u32 c11:2;
	__u32 c12:2;
	__u32 c13:2;
	__u32 norm_factor:5;
	__u32 reserved0:4;
	__u32 bin_output:1;
	__u32 reserved1:6;
} __attribute__((packed));

/* Chroma Noise Reduction */

/**
 * struct ipu3_uapi_yuvp1_chnr_enable_config - Chroma noise reduction enable
 *
 * @enable: enable/disable chroma noise reduction
 * @yuv_mode: 0 - YUV420, 1 - YUV422
 * @reserved0: reserved
 * @col_size: number of columns in the frame, max width is 2560
 * @reserved1: reserved
 */
struct ipu3_uapi_yuvp1_chnr_enable_config {
	__u32 enable:1;
	__u32 yuv_mode:1;
	__u32 reserved0:14;
	__u32 col_size:12;
	__u32 reserved1:4;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_chnr_coring_config - Coring thresholds for UV
 *
 * @u: U coring level, u0.13, range [0.0, 1.0], default 0.0
 * @reserved0: reserved
 * @v: V coring level, u0.13, range [0.0, 1.0], default 0.0
 * @reserved1: reserved
 */
struct ipu3_uapi_yuvp1_chnr_coring_config {
	__u32 u:13;
	__u32 reserved0:3;
	__u32 v:13;
	__u32 reserved1:3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_chnr_sense_gain_config - Chroma noise reduction gains
 *
 * All sensitivity gain parameters have precision u13.0, range [0, 8191].
 *
 * @vy: Sensitivity of horizontal edge of Y, default 100
 * @vu: Sensitivity of horizontal edge of U, default 100
 * @vv: Sensitivity of horizontal edge of V, default 100
 * @reserved0: reserved
 * @hy: Sensitivity of vertical edge of Y, default 50
 * @hu: Sensitivity of vertical edge of U, default 50
 * @hv: Sensitivity of vertical edge of V, default 50
 * @reserved1: reserved
 */
struct ipu3_uapi_yuvp1_chnr_sense_gain_config {
	__u32 vy:8;
	__u32 vu:8;
	__u32 vv:8;
	__u32 reserved0:8;

	__u32 hy:8;
	__u32 hu:8;
	__u32 hv:8;
	__u32 reserved1:8;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_chnr_iir_fir_config - Chroma IIR/FIR filter config
 *
 * @fir_0h: Value of center tap in horizontal FIR, range [0, 32], default 8.
 * @reserved0: reserved
 * @fir_1h: Value of distance 1 in horizontal FIR, range [0, 32], default 12.
 * @reserved1: reserved
 * @fir_2h: Value of distance 2 tap in horizontal FIR, range [0, 32], default 0.
 * @dalpha_clip_val: weight for previous row in IIR, range [1, 256], default 0.
 * @reserved2: reserved
 */
struct ipu3_uapi_yuvp1_chnr_iir_fir_config {
	__u32 fir_0h:6;
	__u32 reserved0:2;
	__u32 fir_1h:6;
	__u32 reserved1:2;
	__u32 fir_2h:6;
	__u32 dalpha_clip_val:9;
	__u32 reserved2:1;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_chnr_config - Chroma noise reduction config
 *
 * @enable: chroma noise reduction enable, see
 *	    &ipu3_uapi_yuvp1_chnr_enable_config
 * @coring: coring config for chroma noise reduction, see
 *	    &ipu3_uapi_yuvp1_chnr_coring_config
 * @sense_gain: sensitivity config for chroma noise reduction, see
 *		ipu3_uapi_yuvp1_chnr_sense_gain_config
 * @iir_fir: iir and fir config for chroma noise reduction, see
 *	     ipu3_uapi_yuvp1_chnr_iir_fir_config
 */
struct ipu3_uapi_yuvp1_chnr_config {
	struct ipu3_uapi_yuvp1_chnr_enable_config enable;
	struct ipu3_uapi_yuvp1_chnr_coring_config coring;
	struct ipu3_uapi_yuvp1_chnr_sense_gain_config sense_gain;
	struct ipu3_uapi_yuvp1_chnr_iir_fir_config iir_fir;
} __attribute__((packed));

/* Edge Enhancement and Noise Reduction */

/**
 * struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config - Luma(Y) edge enhancement low-pass
 *					       filter coefficients
 *
 * @a_diag: Smoothing diagonal coefficient, u5.0.
 * @reserved0: reserved
 * @a_periph: Image smoothing perpherial, u5.0.
 * @reserved1: reserved
 * @a_cent: Image Smoothing center coefficient, u5.0.
 * @reserved2: reserved
 * @enable: 0: Y_EE_NR disabled, output = input; 1: Y_EE_NR enabled.
 */
struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config {
	__u32 a_diag:5;
	__u32 reserved0:3;
	__u32 a_periph:5;
	__u32 reserved1:3;
	__u32 a_cent:5;
	__u32 reserved2:9;
	__u32 enable:1;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_y_ee_nr_sense_config - Luma(Y) edge enhancement
 *					noise reduction sensitivity gains
 *
 * @edge_sense_0: Sensitivity of edge in dark area. u13.0, default 8191.
 * @reserved0: reserved
 * @delta_edge_sense: Difference in the sensitivity of edges between
 *		      the bright and dark areas. u13.0, default 0.
 * @reserved1: reserved
 * @corner_sense_0: Sensitivity of corner in dark area. u13.0, default 0.
 * @reserved2: reserved
 * @delta_corner_sense: Difference in the sensitivity of corners between
 *			the bright and dark areas. u13.0, default 8191.
 * @reserved3: reserved
 */
struct ipu3_uapi_yuvp1_y_ee_nr_sense_config {
	__u32 edge_sense_0:13;
	__u32 reserved0:3;
	__u32 delta_edge_sense:13;
	__u32 reserved1:3;
	__u32 corner_sense_0:13;
	__u32 reserved2:3;
	__u32 delta_corner_sense:13;
	__u32 reserved3:3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_y_ee_nr_gain_config - Luma(Y) edge enhancement
 *						noise reduction gain config
 *
 * @gain_pos_0: Gain for positive edge in dark area. u5.0, [0, 16], default 2.
 * @reserved0: reserved
 * @delta_gain_posi: Difference in the gain of edges between the bright and
 *		     dark areas for positive edges. u5.0, [0, 16], default 0.
 * @reserved1: reserved
 * @gain_neg_0: Gain for negative edge in dark area. u5.0, [0, 16], default 8.
 * @reserved2: reserved
 * @delta_gain_neg: Difference in the gain of edges between the bright and
 *		    dark areas for negative edges. u5.0, [0, 16], default 0.
 * @reserved3: reserved
 */
struct ipu3_uapi_yuvp1_y_ee_nr_gain_config {
	__u32 gain_pos_0:5;
	__u32 reserved0:3;
	__u32 delta_gain_posi:5;
	__u32 reserved1:3;
	__u32 gain_neg_0:5;
	__u32 reserved2:3;
	__u32 delta_gain_neg:5;
	__u32 reserved3:3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_y_ee_nr_clip_config - Luma(Y) edge enhancement
 *					noise reduction clipping config
 *
 * @clip_pos_0: Limit of positive edge in dark area
 *		u5, value [0, 16], default 8.
 * @reserved0: reserved
 * @delta_clip_posi: Difference in the limit of edges between the bright
 *		     and dark areas for positive edges.
 *		     u5, value [0, 16], default 8.
 * @reserved1: reserved
 * @clip_neg_0: Limit of negative edge in dark area
 *		u5, value [0, 16], default 8.
 * @reserved2: reserved
 * @delta_clip_neg: Difference in the limit of edges between the bright
 *		    and dark areas for negative edges.
 *		    u5, value [0, 16], default 8.
 * @reserved3: reserved
 */
struct ipu3_uapi_yuvp1_y_ee_nr_clip_config {
	__u32 clip_pos_0:5;
	__u32 reserved0:3;
	__u32 delta_clip_posi:5;
	__u32 reserved1:3;
	__u32 clip_neg_0:5;
	__u32 reserved2:3;
	__u32 delta_clip_neg:5;
	__u32 reserved3:3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_y_ee_nr_frng_config - Luma(Y) edge enhancement
 *						noise reduction fringe config
 *
 * @gain_exp: Common exponent of gains, u4, [0, 8], default 2.
 * @reserved0: reserved
 * @min_edge: Threshold for edge and smooth stitching, u13.
 * @reserved1: reserved
 * @lin_seg_param: Power of LinSeg, u4.
 * @reserved2: reserved
 * @t1: Parameter for enabling/disabling the edge enhancement, u1.0, [0, 1],
 *	default 1.
 * @t2: Parameter for enabling/disabling the smoothing, u1.0, [0, 1],
 *	default 1.
 * @reserved3: reserved
 */
struct ipu3_uapi_yuvp1_y_ee_nr_frng_config {
	__u32 gain_exp:4;
	__u32 reserved0:28;
	__u32 min_edge:13;
	__u32 reserved1:3;
	__u32 lin_seg_param:4;
	__u32 reserved2:4;
	__u32 t1:1;
	__u32 t2:1;
	__u32 reserved3:6;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_y_ee_nr_diag_config - Luma(Y) edge enhancement
 *					noise reduction diagonal config
 *
 * @diag_disc_g: Coefficient that prioritize diagonal edge direction on
 *		 horizontal or vertical for final enhancement.
 *		 u4.0, [1, 15], default 1.
 * @reserved0: reserved
 * @hvw_hor: Weight of horizontal/vertical edge enhancement for hv edge.
 *		u2.2, [1, 15], default 4.
 * @dw_hor: Weight of diagonal edge enhancement for hv edge.
 *		u2.2, [1, 15], default 1.
 * @hvw_diag: Weight of horizontal/vertical edge enhancement for diagonal edge.
 *		u2.2, [1, 15], default 1.
 * @dw_diag: Weight of diagonal edge enhancement for diagonal edge.
 *		u2.2, [1, 15], default 4.
 * @reserved1: reserved
 */
struct ipu3_uapi_yuvp1_y_ee_nr_diag_config {
	__u32 diag_disc_g:4;
	__u32 reserved0:4;
	__u32 hvw_hor:4;
	__u32 dw_hor:4;
	__u32 hvw_diag:4;
	__u32 dw_diag:4;
	__u32 reserved1:8;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config - Luma(Y) edge enhancement
 *		noise reduction false color correction (FCC) coring config
 *
 * @pos_0: Gain for positive edge in dark, u13.0, [0, 16], default 0.
 * @reserved0: reserved
 * @pos_delta: Gain for positive edge in bright, value: pos_0 + pos_delta <=16
 *		u13.0, default 0.
 * @reserved1: reserved
 * @neg_0: Gain for negative edge in dark area, u13.0, range [0, 16], default 0.
 * @reserved2: reserved
 * @neg_delta: Gain for negative edge in bright area. neg_0 + neg_delta <=16
 *		u13.0, default 0.
 * @reserved3: reserved
 *
 * Coring is a simple soft thresholding technique.
 */
struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config {
	__u32 pos_0:13;
	__u32 reserved0:3;
	__u32 pos_delta:13;
	__u32 reserved1:3;
	__u32 neg_0:13;
	__u32 reserved2:3;
	__u32 neg_delta:13;
	__u32 reserved3:3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp1_y_ee_nr_config - Edge enhancement and noise reduction
 *
 * @lpf: low-pass filter config. See &ipu3_uapi_yuvp1_y_ee_nr_lpf_config
 * @sense: sensitivity config. See &ipu3_uapi_yuvp1_y_ee_nr_sense_config
 * @gain: gain config as defined in &ipu3_uapi_yuvp1_y_ee_nr_gain_config
 * @clip: clip config as defined in &ipu3_uapi_yuvp1_y_ee_nr_clip_config
 * @frng: fringe config as defined in &ipu3_uapi_yuvp1_y_ee_nr_frng_config
 * @diag: diagonal edge config. See &ipu3_uapi_yuvp1_y_ee_nr_diag_config
 * @fc_coring: coring config for fringe control. See
 *	       &ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config
 */
struct ipu3_uapi_yuvp1_y_ee_nr_config {
	struct ipu3_uapi_yuvp1_y_ee_nr_lpf_config lpf;
	struct ipu3_uapi_yuvp1_y_ee_nr_sense_config sense;
	struct ipu3_uapi_yuvp1_y_ee_nr_gain_config gain;
	struct ipu3_uapi_yuvp1_y_ee_nr_clip_config clip;
	struct ipu3_uapi_yuvp1_y_ee_nr_frng_config frng;
	struct ipu3_uapi_yuvp1_y_ee_nr_diag_config diag;
	struct ipu3_uapi_yuvp1_y_ee_nr_fc_coring_config fc_coring;
} __attribute__((packed));

/* Total Color Correction */

/**
 * struct ipu3_uapi_yuvp2_tcc_gen_control_static_config - Total color correction
 *				general control config
 *
 * @en:	0 - TCC disabled. Output = input 1 - TCC enabled.
 * @blend_shift:	blend shift, Range[3, 4], default NA.
 * @gain_according_to_y_only:	0: Gain is calculated according to YUV,
 *				1: Gain is calculated according to Y only
 * @reserved0: reserved
 * @gamma:	Final blending coefficients. Values[-16, 16], default NA.
 * @reserved1: reserved
 * @delta:	Final blending coefficients. Values[-16, 16], default NA.
 * @reserved2: reserved
 */
struct ipu3_uapi_yuvp2_tcc_gen_control_static_config {
	__u32 en:1;
	__u32 blend_shift:3;
	__u32 gain_according_to_y_only:1;
	__u32 reserved0:11;
	__s32 gamma:5;
	__u32 reserved1:3;
	__s32 delta:5;
	__u32 reserved2:3;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config - Total color correction
 *				multi-axis color control (MACC) config
 *
 * @a: a coefficient for 2x2 MACC conversion matrix.
 * @reserved0: reserved
 * @b: b coefficient  2x2 MACC conversion matrix.
 * @reserved1: reserved
 * @c: c coefficient for 2x2 MACC conversion matrix.
 * @reserved2: reserved
 * @d: d coefficient for 2x2 MACC conversion matrix.
 * @reserved3: reserved
 */
struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config {
	__s32 a:12;
	__u32 reserved0:4;
	__s32 b:12;
	__u32 reserved1:4;
	__s32 c:12;
	__u32 reserved2:4;
	__s32 d:12;
	__u32 reserved3:4;
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp2_tcc_macc_table_static_config - Total color correction
 *				multi-axis color control (MACC) table array
 *
 * @entries: config for multi axis color correction, as specified by
 *	     &ipu3_uapi_yuvp2_tcc_macc_elem_static_config
 */
struct ipu3_uapi_yuvp2_tcc_macc_table_static_config {
	struct ipu3_uapi_yuvp2_tcc_macc_elem_static_config
		entries[IPU3_UAPI_YUVP2_TCC_MACC_TABLE_ELEMENTS];
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config - Total color correction
 *				inverse y lookup table
 *
 * @entries: lookup table for inverse y estimation, and use it to estimate the
 *	     ratio between luma and chroma. Chroma by approximate the absolute
 *	     value of the radius on the chroma plane (R = sqrt(u^2+v^2) ) and
 *	     luma by approximate by 1/Y.
 */
struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config {
	__u16 entries[IPU3_UAPI_YUVP2_TCC_INV_Y_LUT_ELEMENTS];
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config - Total color
 *					correction lookup table for PCWL
 *
 * @entries: lookup table for gain piece wise linear transformation (PCWL)
 */
struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config {
	__u16 entries[IPU3_UAPI_YUVP2_TCC_GAIN_PCWL_LUT_ELEMENTS];
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config - Total color correction
 *				lookup table for r square root
 *
 * @entries: lookup table for r square root estimation
 */
struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config {
	__s16 entries[IPU3_UAPI_YUVP2_TCC_R_SQR_LUT_ELEMENTS];
} __attribute__((packed));

/**
 * struct ipu3_uapi_yuvp2_tcc_static_config- Total color correction static
 *
 * @gen_control: general config for Total Color Correction
 * @macc_table: config for multi axis color correction
 * @inv_y_lut: lookup table for inverse y estimation
 * @gain_pcwl: lookup table for gain PCWL
 * @r_sqr_lut: lookup table for r square root estimation.
 */
struct ipu3_uapi_yuvp2_tcc_static_config {
	struct ipu3_uapi_yuvp2_tcc_gen_control_static_config gen_control;
	struct ipu3_uapi_yuvp2_tcc_macc_table_static_config macc_table;
	struct ipu3_uapi_yuvp2_tcc_inv_y_lut_static_config inv_y_lut;
	struct ipu3_uapi_yuvp2_tcc_gain_pcwl_lut_static_config gain_pcwl;
	struct ipu3_uapi_yuvp2_tcc_r_sqr_lut_static_config r_sqr_lut;
} __attribute__((packed));

/* Advanced Noise Reduction related structs */

/*
 * struct ipu3_uapi_anr_alpha - Advanced noise reduction alpha
 *
 * Tunable parameters that are subject to modification according to the
 * total gain used.
 */
struct ipu3_uapi_anr_alpha {
	__u16 gr;
	__u16 r;
	__u16 b;
	__u16 gb;
	__u16 dc_gr;
	__u16 dc_r;
	__u16 dc_b;
	__u16 dc_gb;
} __attribute__((packed));

/*
 * struct ipu3_uapi_anr_beta - Advanced noise reduction beta
 *
 * Tunable parameters that are subject to modification according to the
 * total gain used.
 */
struct ipu3_uapi_anr_beta {
	__u16 beta_gr;
	__u16 beta_r;
	__u16 beta_b;
	__u16 beta_gb;
} __attribute__((packed));

/*
 * struct ipu3_uapi_anr_plane_color - Advanced noise reduction per plane R, Gr,
 *				      Gb and B register settings
 *
 * Tunable parameters that are subject to modification according to the
 * total gain used.
 */
struct ipu3_uapi_anr_plane_color {
	__u16 reg_w_gr[16];
	__u16 reg_w_r[16];
	__u16 reg_w_b[16];
	__u16 reg_w_gb[16];
} __attribute__((packed));

/**
 * struct ipu3_uapi_anr_transform_config - Advanced noise reduction transform
 *
 * @enable: advanced noise reduction enabled.
 * @adaptive_treshhold_en: On IPU3, adaptive threshold is always enabled.
 * @reserved1: reserved
 * @reserved2: reserved
 * @alpha: using following defaults:
 *		13, 13, 13, 13, 0, 0, 0, 0
 *		11, 11, 11, 11, 0, 0, 0, 0
 *		14,  14, 14, 14, 0, 0, 0, 0
 * @beta: use following defaults:
 *		24, 24, 24, 24
 *		21, 20, 20, 21
 *		25, 25, 25, 25
 * @color: use defaults defined in driver/media/pci/intel/ipu3-tables.c
 * @sqrt_lut: 11 bits per element, values =
 *					[724 768 810 849 887
 *					923 958 991 1024 1056
 *					1116 1145 1173 1201 1086
 *					1228 1254 1280 1305 1330
 *					1355 1379 1402 1425 1448]
 * @xreset: Reset value of X for r^2 calculation Value: col_start-X_center
 *	Constraint: Xreset + FrameWdith=4095 Xreset= -4095, default -1632.
 * @reserved3: reserved
 * @yreset: Reset value of Y for r^2 calculation Value: row_start-Y_center
 *	 Constraint: Yreset + FrameHeight=4095 Yreset= -4095, default -1224.
 * @reserved4: reserved
 * @x_sqr_reset: Reset value of X^2 for r^2 calculation Value = (Xreset)^2
 * @r_normfactor: Normalization factor for R. Default 14.
 * @reserved5: reserved
 * @y_sqr_reset: Reset value of Y^2 for r^2 calculation Value = (Yreset)^2
 * @gain_scale: Parameter describing shading gain as a function of distance
 *		from the image center.
 *		A single value per frame, loaded by the driver. Default 115.
 */
struct ipu3_uapi_anr_transform_config {
	__u32 enable:1;			/* 0 or 1, disabled or enabled */
	__u32 adaptive_treshhold_en:1;	/* On IPU3, always enabled */

	__u32 reserved1:30;
	__u8 reserved2[44];

	struct ipu3_uapi_anr_alpha alpha[3];
	struct ipu3_uapi_anr_beta beta[3];
	struct ipu3_uapi_anr_plane_color color[3];

	__u16 sqrt_lut[IPU3_UAPI_ANR_LUT_SIZE];	/* 11 bits per element */

	__s16 xreset:13;
	__u16 reserved3:3;
	__s16 yreset:13;
	__u16 reserved4:3;

	__u32 x_sqr_reset:24;
	__u32 r_normfactor:5;
	__u32 reserved5:3;

	__u32 y_sqr_reset:24;
	__u32 gain_scale:8;
} __attribute__((packed));

/**
 * struct ipu3_uapi_anr_stitch_pyramid - ANR stitch pyramid
 *
 * @entry0: pyramid LUT entry0, range [0x0, 0x3f]
 * @entry1: pyramid LUT entry1, range [0x0, 0x3f]
 * @entry2: pyramid LUT entry2, range [0x0, 0x3f]
 * @reserved: reserved
 */
struct ipu3_uapi_anr_stitch_pyramid {
	__u32 entry0:6;
	__u32 entry1:6;
	__u32 entry2:6;
	__u32 reserved:14;
} __attribute__((packed));

/**
 * struct ipu3_uapi_anr_stitch_config - ANR stitch config
 *
 * @anr_stitch_en: enable stitch. Enabled with 1.
 * @reserved: reserved
 * @pyramid: pyramid table as defined by &ipu3_uapi_anr_stitch_pyramid
 *		default values:
 *		{ 1, 3, 5 }, { 7, 7, 5 }, { 3, 1, 3 },
 *		{ 9, 15, 21 }, { 21, 15, 9 }, { 3, 5, 15 },
 *		{ 25, 35, 35 }, { 25, 15, 5 }, { 7, 21, 35 },
 *		{ 49, 49, 35 }, { 21, 7, 7 }, { 21, 35, 49 },
 *		{ 49, 35, 21 }, { 7, 5, 15 }, { 25, 35, 35 },
 *		{ 25, 15, 5 }, { 3, 9, 15 }, { 21, 21, 15 },
 *		{ 9, 3, 1 }, { 3, 5, 7 }, { 7, 5, 3}, { 1 }
 */
struct ipu3_uapi_anr_stitch_config {
	__u32 anr_stitch_en;
	__u8 reserved[44];
	struct ipu3_uapi_anr_stitch_pyramid pyramid[IPU3_UAPI_ANR_PYRAMID_SIZE];
} __attribute__((packed));

/**
 * struct ipu3_uapi_anr_config - ANR config
 *
 * @transform:	advanced noise reduction transform config as specified by
 *		&ipu3_uapi_anr_transform_config
 * @stitch: create 4x4 patch from 4 surrounding 8x8 patches.
 */
struct ipu3_uapi_anr_config {
	struct ipu3_uapi_anr_transform_config transform __attribute__((aligned(32)));
	struct ipu3_uapi_anr_stitch_config stitch __attribute__((aligned(32)));
} __attribute__((packed));

/**
 * struct ipu3_uapi_acc_param - Accelerator cluster parameters
 *
 * ACC refers to the HW cluster containing all Fixed Functions (FFs). Each FF
 * implements a specific algorithm.
 *
 * @bnr:	parameters for bayer noise reduction static config. See
 *		&ipu3_uapi_bnr_static_config
 * @green_disparity:	disparity static config between gr and gb channel.
 *			See &ipu3_uapi_bnr_static_config_green_disparity
 * @dm:	de-mosaic config. See &ipu3_uapi_dm_config
 * @ccm:	color correction matrix. See &ipu3_uapi_ccm_mat_config
 * @gamma:	gamma correction config. See &ipu3_uapi_gamma_config
 * @csc:	color space conversion matrix. See &ipu3_uapi_csc_mat_config
 * @cds:	color down sample config. See &ipu3_uapi_cds_params
 * @shd:	lens shading correction config. See &ipu3_uapi_shd_config
 * @iefd:	Image enhancement filter and denoise config.
 *		&ipu3_uapi_yuvp1_iefd_config
 * @yds_c0:	y down scaler config. &ipu3_uapi_yuvp1_yds_config
 * @chnr_c0:	chroma noise reduction config. &ipu3_uapi_yuvp1_chnr_config
 * @y_ee_nr:	y edge enhancement and noise reduction config.
 *		&ipu3_uapi_yuvp1_y_ee_nr_config
 * @yds:	y down scaler config. See &ipu3_uapi_yuvp1_yds_config
 * @chnr:	chroma noise reduction config. See &ipu3_uapi_yuvp1_chnr_config
 * @reserved1: reserved
 * @yds2:	y channel down scaler config. See &ipu3_uapi_yuvp1_yds_config
 * @tcc:	total color correction config as defined in struct
 *		&ipu3_uapi_yuvp2_tcc_static_config
 * @reserved2: reserved
 * @anr:	advanced noise reduction config.See &ipu3_uapi_anr_config
 * @awb_fr:	AWB filter response config. See ipu3_uapi_awb_fr_config
 * @ae:	auto exposure config  As specified by &ipu3_uapi_ae_config
 * @af:	auto focus config. As specified by &ipu3_uapi_af_config
 * @awb:	auto white balance config. As specified by &ipu3_uapi_awb_config
 */
struct ipu3_uapi_acc_param {
	struct ipu3_uapi_bnr_static_config bnr;
	struct ipu3_uapi_bnr_static_config_green_disparity
				green_disparity __attribute__((aligned(32)));
	struct ipu3_uapi_dm_config dm __attribute__((aligned(32)));
	struct ipu3_uapi_ccm_mat_config ccm __attribute__((aligned(32)));
	struct ipu3_uapi_gamma_config gamma __attribute__((aligned(32)));
	struct ipu3_uapi_csc_mat_config csc __attribute__((aligned(32)));
	struct ipu3_uapi_cds_params cds __attribute__((aligned(32)));
	struct ipu3_uapi_shd_config shd __attribute__((aligned(32)));
	struct ipu3_uapi_yuvp1_iefd_config iefd __attribute__((aligned(32)));
	struct ipu3_uapi_yuvp1_yds_config yds_c0 __attribute__((aligned(32)));
	struct ipu3_uapi_yuvp1_chnr_config chnr_c0 __attribute__((aligned(32)));
	struct ipu3_uapi_yuvp1_y_ee_nr_config y_ee_nr __attribute__((aligned(32)));
	struct ipu3_uapi_yuvp1_yds_config yds __attribute__((aligned(32)));
	struct ipu3_uapi_yuvp1_chnr_config chnr __attribute__((aligned(32)));
	struct ipu3_uapi_yuvp1_yds_config yds2 __attribute__((aligned(32)));
	struct ipu3_uapi_yuvp2_tcc_static_config tcc __attribute__((aligned(32)));
	struct ipu3_uapi_anr_config anr;
	struct ipu3_uapi_awb_fr_config_s awb_fr;
	struct ipu3_uapi_ae_config ae;
	struct ipu3_uapi_af_config_s af;
	struct ipu3_uapi_awb_config awb;
} __attribute__((packed));

/**
 * struct ipu3_uapi_isp_lin_vmem_params - Linearization parameters
 *
 * @lin_lutlow_gr: linearization look-up table for GR channel interpolation.
 * @lin_lutlow_r: linearization look-up table for R channel interpolation.
 * @lin_lutlow_b: linearization look-up table for B channel interpolation.
 * @lin_lutlow_gb: linearization look-up table for GB channel interpolation.
 *			lin_lutlow_gr / lin_lutlow_r / lin_lutlow_b /
 *			lin_lutlow_gb <= LIN_MAX_VALUE - 1.
 * @lin_lutdif_gr:	lin_lutlow_gr[i+1] - lin_lutlow_gr[i].
 * @lin_lutdif_r:	lin_lutlow_r[i+1] - lin_lutlow_r[i].
 * @lin_lutdif_b:	lin_lutlow_b[i+1] - lin_lutlow_b[i].
 * @lin_lutdif_gb:	lin_lutlow_gb[i+1] - lin_lutlow_gb[i].
 */
struct ipu3_uapi_isp_lin_vmem_params {
	__s16 lin_lutlow_gr[IPU3_UAPI_LIN_LUT_SIZE];
	__s16 lin_lutlow_r[IPU3_UAPI_LIN_LUT_SIZE];
	__s16 lin_lutlow_b[IPU3_UAPI_LIN_LUT_SIZE];
	__s16 lin_lutlow_gb[IPU3_UAPI_LIN_LUT_SIZE];
	__s16 lin_lutdif_gr[IPU3_UAPI_LIN_LUT_SIZE];
	__s16 lin_lutdif_r[IPU3_UAPI_LIN_LUT_SIZE];
	__s16 lin_lutdif_b[IPU3_UAPI_LIN_LUT_SIZE];
	__s16 lin_lutdif_gb[IPU3_UAPI_LIN_LUT_SIZE];
} __attribute__((packed));

/* Temporal Noise Reduction */

/**
 * struct ipu3_uapi_isp_tnr3_vmem_params - Temporal noise reduction vector
 *					   memory parameters
 *
 * @slope: slope setting in interpolation curve for temporal noise reduction.
 * @reserved1: reserved
 * @sigma: knee point setting in interpolation curve for temporal
 *	   noise reduction.
 * @reserved2: reserved
 */
struct ipu3_uapi_isp_tnr3_vmem_params {
	__u16 slope[IPU3_UAPI_ISP_TNR3_VMEM_LEN];
	__u16 reserved1[IPU3_UAPI_ISP_VEC_ELEMS
						- IPU3_UAPI_ISP_TNR3_VMEM_LEN];
	__u16 sigma[IPU3_UAPI_ISP_TNR3_VMEM_LEN];
	__u16 reserved2[IPU3_UAPI_ISP_VEC_ELEMS
						- IPU3_UAPI_ISP_TNR3_VMEM_LEN];
} __attribute__((packed));

/**
 * struct ipu3_uapi_isp_tnr3_params - Temporal noise reduction v3 parameters
 *
 * @knee_y1: Knee point TNR3 assumes standard deviation of Y,U and
 *	V at Y1 are TnrY1_Sigma_Y, U and V.
 * @knee_y2: Knee point TNR3 assumes standard deviation of Y,U and
 *		V at Y2 are TnrY2_Sigma_Y, U and V.
 * @maxfb_y: Max feedback gain for Y
 * @maxfb_u: Max feedback gain for U
 * @maxfb_v: Max feedback gain for V
 * @round_adj_y: rounding Adjust for Y
 * @round_adj_u: rounding Adjust for U
 * @round_adj_v: rounding Adjust for V
 * @ref_buf_select: selection of the reference frame buffer to be used.
 */
struct ipu3_uapi_isp_tnr3_params {
	__u32 knee_y1;
	__u32 knee_y2;
	__u32 maxfb_y;
	__u32 maxfb_u;
	__u32 maxfb_v;
	__u32 round_adj_y;
	__u32 round_adj_u;
	__u32 round_adj_v;
	__u32 ref_buf_select;
} __attribute__((packed));

/* Extreme Noise Reduction version 3 */

/**
 * struct ipu3_uapi_isp_xnr3_vmem_params - Extreme noise reduction v3
 *					   vector memory parameters
 *
 * @x: xnr3 parameters.
 * @a: xnr3 parameters.
 * @b: xnr3 parameters.
 * @c: xnr3 parameters.
 */
struct ipu3_uapi_isp_xnr3_vmem_params {
	__u16 x[IPU3_UAPI_ISP_VEC_ELEMS];
	__u16 a[IPU3_UAPI_ISP_VEC_ELEMS];
	__u16 b[IPU3_UAPI_ISP_VEC_ELEMS];
	__u16 c[IPU3_UAPI_ISP_VEC_ELEMS];
} __attribute__((packed));

/**
 * struct ipu3_uapi_xnr3_alpha_params - Extreme noise reduction v3
 *					alpha tuning parameters
 *
 * @y0: Sigma for Y range similarity in dark area.
 * @u0: Sigma for U range similarity in dark area.
 * @v0: Sigma for V range similarity in dark area.
 * @ydiff: Sigma difference for Y between bright area and dark area.
 * @udiff: Sigma difference for U between bright area and dark area.
 * @vdiff: Sigma difference for V between bright area and dark area.
 */
struct ipu3_uapi_xnr3_alpha_params {
	__u32 y0;
	__u32 u0;
	__u32 v0;
	__u32 ydiff;
	__u32 udiff;
	__u32 vdiff;
} __attribute__((packed));

/**
 * struct ipu3_uapi_xnr3_coring_params - Extreme noise reduction v3
 *					 coring parameters
 *
 * @u0: Coring Threshold of U channel in dark area.
 * @v0: Coring Threshold of V channel in dark area.
 * @udiff: Threshold difference of U channel between bright and dark area.
 * @vdiff: Threshold difference of V channel between bright and dark area.
 */
struct ipu3_uapi_xnr3_coring_params {
	__u32 u0;
	__u32 v0;
	__u32 udiff;
	__u32 vdiff;
} __attribute__((packed));

/**
 * struct ipu3_uapi_xnr3_blending_params - Blending factor
 *
 * @strength: The factor for blending output with input. This is tuning
 *	      parameterHigher values lead to more aggressive XNR operation.
 */
struct ipu3_uapi_xnr3_blending_params {
	__u32 strength;
} __attribute__((packed));

/**
 * struct ipu3_uapi_isp_xnr3_params - Extreme noise reduction v3 parameters
 *
 * @alpha: parameters for xnr3 alpha. See &ipu3_uapi_xnr3_alpha_params
 * @coring: parameters for xnr3 coring. See &ipu3_uapi_xnr3_coring_params
 * @blending: parameters for xnr3 blending. See &ipu3_uapi_xnr3_blending_params
 */
struct ipu3_uapi_isp_xnr3_params {
	struct ipu3_uapi_xnr3_alpha_params alpha;
	struct ipu3_uapi_xnr3_coring_params coring;
	struct ipu3_uapi_xnr3_blending_params blending;
} __attribute__((packed));

/***** Obgrid (optical black level compensation) table entry *****/

/**
 * struct ipu3_uapi_obgrid_param - Optical black level compensation parameters
 *
 * @gr: Grid table values for color GR
 * @r: Grid table values for color R
 * @b: Grid table values for color B
 * @gb: Grid table values for color GB
 *
 * Black level is different for red, green, and blue channels. So black level
 * compensation is different per channel.
 */
struct ipu3_uapi_obgrid_param {
	__u16 gr;
	__u16 r;
	__u16 b;
	__u16 gb;
} __attribute__((packed));

/******************* V4L2_META_FMT_IPU3_PARAMS *******************/

/**
 * struct ipu3_uapi_flags - bits to indicate which pipeline needs update
 *
 * @gdc: 0 = no update, 1 = update.
 * @obgrid: 0 = no update, 1 = update.
 * @reserved1: Not used.
 * @acc_bnr: 0 = no update, 1 = update.
 * @acc_green_disparity: 0 = no update, 1 = update.
 * @acc_dm: 0 = no update, 1 = update.
 * @acc_ccm: 0 = no update, 1 = update.
 * @acc_gamma: 0 = no update, 1 = update.
 * @acc_csc: 0 = no update, 1 = update.
 * @acc_cds: 0 = no update, 1 = update.
 * @acc_shd: 0 = no update, 1 = update.
 * @reserved2: Not used.
 * @acc_iefd: 0 = no update, 1 = update.
 * @acc_yds_c0: 0 = no update, 1 = update.
 * @acc_chnr_c0: 0 = no update, 1 = update.
 * @acc_y_ee_nr: 0 = no update, 1 = update.
 * @acc_yds: 0 = no update, 1 = update.
 * @acc_chnr: 0 = no update, 1 = update.
 * @acc_ytm: 0 = no update, 1 = update.
 * @acc_yds2: 0 = no update, 1 = update.
 * @acc_tcc: 0 = no update, 1 = update.
 * @acc_dpc: 0 = no update, 1 = update.
 * @acc_bds: 0 = no update, 1 = update.
 * @acc_anr: 0 = no update, 1 = update.
 * @acc_awb_fr: 0 = no update, 1 = update.
 * @acc_ae: 0 = no update, 1 = update.
 * @acc_af: 0 = no update, 1 = update.
 * @acc_awb: 0 = no update, 1 = update.
 * @__acc_osys: 0 = no update, 1 = update.
 * @reserved3: Not used.
 * @lin_vmem_params: 0 = no update, 1 = update.
 * @tnr3_vmem_params: 0 = no update, 1 = update.
 * @xnr3_vmem_params: 0 = no update, 1 = update.
 * @tnr3_dmem_params: 0 = no update, 1 = update.
 * @xnr3_dmem_params: 0 = no update, 1 = update.
 * @reserved4: Not used.
 * @obgrid_param: 0 = no update, 1 = update.
 * @reserved5: Not used.
 */
struct ipu3_uapi_flags {
	__u32 gdc:1;
	__u32 obgrid:1;
	__u32 reserved1:30;

	__u32 acc_bnr:1;
	__u32 acc_green_disparity:1;
	__u32 acc_dm:1;
	__u32 acc_ccm:1;
	__u32 acc_gamma:1;
	__u32 acc_csc:1;
	__u32 acc_cds:1;
	__u32 acc_shd:1;
	__u32 reserved2:2;
	__u32 acc_iefd:1;
	__u32 acc_yds_c0:1;
	__u32 acc_chnr_c0:1;
	__u32 acc_y_ee_nr:1;
	__u32 acc_yds:1;
	__u32 acc_chnr:1;
	__u32 acc_ytm:1;
	__u32 acc_yds2:1;
	__u32 acc_tcc:1;
	__u32 acc_dpc:1;
	__u32 acc_bds:1;
	__u32 acc_anr:1;
	__u32 acc_awb_fr:1;
	__u32 acc_ae:1;
	__u32 acc_af:1;
	__u32 acc_awb:1;
	__u32 reserved3:4;

	__u32 lin_vmem_params:1;
	__u32 tnr3_vmem_params:1;
	__u32 xnr3_vmem_params:1;
	__u32 tnr3_dmem_params:1;
	__u32 xnr3_dmem_params:1;
	__u32 reserved4:1;
	__u32 obgrid_param:1;
	__u32 reserved5:25;
} __attribute__((packed));

/**
 * struct ipu3_uapi_params - V4L2_META_FMT_IPU3_PARAMS
 *
 * @use:	select which parameters to apply, see &ipu3_uapi_flags
 * @acc_param:	ACC parameters, as specified by &ipu3_uapi_acc_param
 * @lin_vmem_params:	linearization VMEM, as specified by
 *			&ipu3_uapi_isp_lin_vmem_params
 * @tnr3_vmem_params:	tnr3 VMEM as specified by
 *			&ipu3_uapi_isp_tnr3_vmem_params
 * @xnr3_vmem_params:	xnr3 VMEM as specified by
 *			&ipu3_uapi_isp_xnr3_vmem_params
 * @tnr3_dmem_params:	tnr3 DMEM as specified by &ipu3_uapi_isp_tnr3_params
 * @xnr3_dmem_params:	xnr3 DMEM as specified by &ipu3_uapi_isp_xnr3_params
 * @obgrid_param:	obgrid parameters as specified by
 *			&ipu3_uapi_obgrid_param
 *
 * The video queue "parameters" is of format V4L2_META_FMT_IPU3_PARAMS.
 * This is a "single plane" v4l2_meta_format using V4L2_BUF_TYPE_META_OUTPUT.
 *
 * struct ipu3_uapi_params as defined below contains a lot of parameters and
 * ipu3_uapi_flags selects which parameters to apply.
 */
struct ipu3_uapi_params {
	/* Flags which of the settings below are to be applied */
	struct ipu3_uapi_flags use __attribute__((aligned(32)));

	/* Accelerator cluster parameters */
	struct ipu3_uapi_acc_param acc_param;

	/* ISP vector address space parameters */
	struct ipu3_uapi_isp_lin_vmem_params lin_vmem_params;
	struct ipu3_uapi_isp_tnr3_vmem_params tnr3_vmem_params;
	struct ipu3_uapi_isp_xnr3_vmem_params xnr3_vmem_params;

	/* ISP data memory (DMEM) parameters */
	struct ipu3_uapi_isp_tnr3_params tnr3_dmem_params;
	struct ipu3_uapi_isp_xnr3_params xnr3_dmem_params;

	/* Optical black level compensation */
	struct ipu3_uapi_obgrid_param obgrid_param;
} __attribute__((packed));

#endif /* __IPU3_UAPI_H */