1 /* 2 * A V4L2 driver for nvp6324 cameras and AHD Coax protocol. 3 * 4 * Copyright (c) 2017 by Allwinnertech Co., Ltd. http://www.allwinnertech.com 5 * 6 * Authors: Li Huiyu <lihuiyu@allwinnertech.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13 u32 nvp6324_i2c_write(u8 da, u8 reg, u8 val); 14 u32 nvp6324_i2c_read(u8 da, u8 reg); 15 int check_id(unsigned int dec); 16 int check_rev(unsigned int dec); 17 void read_bank_value(void); 18 int nvp6324_init(int mode); 19