1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef AM437X_VPFE_USER_H 20 #define AM437X_VPFE_USER_H 21 #include <linux/videodev2.h> 22 enum vpfe_ccdc_data_size { 23 VPFE_CCDC_DATA_16BITS = 0, 24 VPFE_CCDC_DATA_15BITS, 25 VPFE_CCDC_DATA_14BITS, 26 VPFE_CCDC_DATA_13BITS, 27 VPFE_CCDC_DATA_12BITS, 28 VPFE_CCDC_DATA_11BITS, 29 VPFE_CCDC_DATA_10BITS, 30 VPFE_CCDC_DATA_8BITS, 31 }; 32 enum vpfe_ccdc_sample_length { 33 VPFE_CCDC_SAMPLE_1PIXELS = 0, 34 VPFE_CCDC_SAMPLE_2PIXELS, 35 VPFE_CCDC_SAMPLE_4PIXELS, 36 VPFE_CCDC_SAMPLE_8PIXELS, 37 VPFE_CCDC_SAMPLE_16PIXELS, 38 }; 39 enum vpfe_ccdc_sample_line { 40 VPFE_CCDC_SAMPLE_1LINES = 0, 41 VPFE_CCDC_SAMPLE_2LINES, 42 VPFE_CCDC_SAMPLE_4LINES, 43 VPFE_CCDC_SAMPLE_8LINES, 44 VPFE_CCDC_SAMPLE_16LINES, 45 }; 46 enum vpfe_ccdc_gamma_width { 47 VPFE_CCDC_GAMMA_BITS_15_6 = 0, 48 VPFE_CCDC_GAMMA_BITS_14_5, 49 VPFE_CCDC_GAMMA_BITS_13_4, 50 VPFE_CCDC_GAMMA_BITS_12_3, 51 VPFE_CCDC_GAMMA_BITS_11_2, 52 VPFE_CCDC_GAMMA_BITS_10_1, 53 VPFE_CCDC_GAMMA_BITS_09_0, 54 }; 55 struct vpfe_ccdc_a_law { 56 unsigned char enable; 57 enum vpfe_ccdc_gamma_width gamma_wd; 58 }; 59 struct vpfe_ccdc_black_clamp { 60 unsigned char enable; 61 enum vpfe_ccdc_sample_length sample_pixel; 62 enum vpfe_ccdc_sample_line sample_ln; 63 unsigned short start_pixel; 64 unsigned short sgain; 65 unsigned short dc_sub; 66 }; 67 struct vpfe_ccdc_black_compensation { 68 char r; 69 char gr; 70 char b; 71 char gb; 72 }; 73 struct vpfe_ccdc_config_params_raw { 74 enum vpfe_ccdc_data_size data_sz; 75 struct vpfe_ccdc_a_law alaw; 76 struct vpfe_ccdc_black_clamp blk_clamp; 77 struct vpfe_ccdc_black_compensation blk_comp; 78 }; 79 #define VIDIOC_AM437X_CCDC_CFG _IOW('V', BASE_VIDIOC_PRIVATE + 1, void *) 80 #endif 81
