1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * ov772x Camera 4 * 5 * Copyright (C) 2008 Renesas Solutions Corp. 6 * Kuninori Morimoto <morimoto.kuninori@renesas.com> 7 */ 8 9 #ifndef __OV772X_H__ 10 #define __OV772X_H__ 11 12 /* for flags */ 13 #define OV772X_FLAG_VFLIP (1 << 0) /* Vertical flip image */ 14 #define OV772X_FLAG_HFLIP (1 << 1) /* Horizontal flip image */ 15 16 /* 17 * for Edge ctrl 18 * 19 * strength also control Auto or Manual Edge Control Mode 20 * see also OV772X_MANUAL_EDGE_CTRL 21 */ 22 struct ov772x_edge_ctrl { 23 unsigned char strength; 24 unsigned char threshold; 25 unsigned char upper; 26 unsigned char lower; 27 }; 28 29 #define OV772X_MANUAL_EDGE_CTRL 0x80 /* un-used bit of strength */ 30 #define OV772X_EDGE_STRENGTH_MASK 0x1F 31 #define OV772X_EDGE_THRESHOLD_MASK 0x0F 32 #define OV772X_EDGE_UPPER_MASK 0xFF 33 #define OV772X_EDGE_LOWER_MASK 0xFF 34 35 #define OV772X_AUTO_EDGECTRL(u, l) \ 36 { \ 37 .upper = (u & OV772X_EDGE_UPPER_MASK), \ 38 .lower = (l & OV772X_EDGE_LOWER_MASK), \ 39 } 40 41 #define OV772X_MANUAL_EDGECTRL(s, t) \ 42 { \ 43 .strength = (s & OV772X_EDGE_STRENGTH_MASK) | \ 44 OV772X_MANUAL_EDGE_CTRL, \ 45 .threshold = (t & OV772X_EDGE_THRESHOLD_MASK), \ 46 } 47 48 /** 49 * struct ov772x_camera_info - ov772x driver interface structure 50 * @flags: Sensor configuration flags 51 * @edgectrl: Sensor edge control 52 */ 53 struct ov772x_camera_info { 54 unsigned long flags; 55 struct ov772x_edge_ctrl edgectrl; 56 }; 57 58 #endif /* __OV772X_H__ */ 59