1 /* 2 * Samsung S5P SoC camera interface driver header 3 * 4 * Copyright (c) 2010 Samsung Electronics Co., Ltd 5 * Author: Sylwester Nawrocki, <s.nawrocki@samsung.com> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 12 #ifndef S5P_FIMC_H_ 13 #define S5P_FIMC_H_ 14 15 enum cam_bus_type { 16 FIMC_ITU_601 = 1, 17 FIMC_ITU_656, 18 FIMC_MIPI_CSI2, 19 FIMC_LCD_WB, /* FIFO link from LCD mixer */ 20 }; 21 22 #define FIMC_CLK_INV_PCLK (1 << 0) 23 #define FIMC_CLK_INV_VSYNC (1 << 1) 24 #define FIMC_CLK_INV_HREF (1 << 2) 25 #define FIMC_CLK_INV_HSYNC (1 << 3) 26 27 struct i2c_board_info; 28 29 /** 30 * struct s5p_fimc_isp_info - image sensor information required for host 31 * interace configuration. 32 * 33 * @board_info: pointer to I2C subdevice's board info 34 * @clk_frequency: frequency of the clock the host interface provides to sensor 35 * @bus_type: determines bus type, MIPI, ITU-R BT.601 etc. 36 * @csi_data_align: MIPI-CSI interface data alignment in bits 37 * @i2c_bus_num: i2c control bus id the sensor is attached to 38 * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU) 39 * @flags: flags defining bus signals polarity inversion (High by default) 40 */ 41 struct s5p_fimc_isp_info { 42 struct i2c_board_info *board_info; 43 unsigned long clk_frequency; 44 enum cam_bus_type bus_type; 45 u16 csi_data_align; 46 u16 i2c_bus_num; 47 u16 mux_id; 48 u16 flags; 49 }; 50 51 /** 52 * struct s5p_platform_fimc - camera host interface platform data 53 * 54 * @isp_info: properties of camera sensor required for host interface setup 55 * @num_clients: the number of attached image sensors 56 */ 57 struct s5p_platform_fimc { 58 struct s5p_fimc_isp_info *isp_info; 59 int num_clients; 60 }; 61 #endif /* S5P_FIMC_H_ */ 62