tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 S3C_FIMC_H_
13#define S3C_FIMC_H_
14
15enum 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
27struct i2c_board_info;
28
29/**
30 * struct s3c_fimc_isp_info - image sensor information required for host
31 * interace configuration.
32 *
33 * @board_info: pointer to I2C subdevice's board info
34 * @bus_type: determines bus type, MIPI, ITU-R BT.601 etc.
35 * @i2c_bus_num: i2c control bus id the sensor is attached to
36 * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU)
37 * @bus_width: camera data bus width in bits
38 * @flags: flags defining bus signals polarity inversion (High by default)
39 */
40struct s3c_fimc_isp_info {
41 struct i2c_board_info *board_info;
42 enum cam_bus_type bus_type;
43 u16 i2c_bus_num;
44 u16 mux_id;
45 u16 bus_width;
46 u16 flags;
47};
48
49
50#define FIMC_MAX_CAMIF_CLIENTS 2
51
52/**
53 * struct s3c_platform_fimc - camera host interface platform data
54 *
55 * @isp_info: properties of camera sensor required for host interface setup
56 */
57struct s3c_platform_fimc {
58 struct s3c_fimc_isp_info *isp_info[FIMC_MAX_CAMIF_CLIENTS];
59};
60#endif /* S3C_FIMC_H_ */