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Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -03001/*
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
Sylwester Nawrockidf7e09a2010-12-27 14:42:15 -030012#ifndef S5P_FIMC_H_
13#define S5P_FIMC_H_
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030014
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
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030022struct i2c_board_info;
23
24/**
Sylwester Nawrockidf7e09a2010-12-27 14:42:15 -030025 * struct s5p_fimc_isp_info - image sensor information required for host
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030026 * interace configuration.
27 *
28 * @board_info: pointer to I2C subdevice's board info
Sylwester Nawrockia25be182010-12-27 15:34:43 -030029 * @clk_frequency: frequency of the clock the host interface provides to sensor
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030030 * @bus_type: determines bus type, MIPI, ITU-R BT.601 etc.
Sylwester Nawrockie0eec9a2011-02-21 12:09:01 -030031 * @csi_data_align: MIPI-CSI interface data alignment in bits
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030032 * @i2c_bus_num: i2c control bus id the sensor is attached to
33 * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU)
Sylwester Nawrockid3953222011-09-01 06:01:08 -030034 * @clk_id: index of the SoC peripheral clock for sensors
Sylwester Nawrocki12ecf562011-09-19 12:38:35 -030035 * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*)
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030036 */
Sylwester Nawrockidf7e09a2010-12-27 14:42:15 -030037struct s5p_fimc_isp_info {
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030038 struct i2c_board_info *board_info;
Sylwester Nawrockia25be182010-12-27 15:34:43 -030039 unsigned long clk_frequency;
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030040 enum cam_bus_type bus_type;
Sylwester Nawrockie0eec9a2011-02-21 12:09:01 -030041 u16 csi_data_align;
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030042 u16 i2c_bus_num;
43 u16 mux_id;
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030044 u16 flags;
Sylwester Nawrockid3953222011-09-01 06:01:08 -030045 u8 clk_id;
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030046};
47
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030048/**
Sylwester Nawrockidf7e09a2010-12-27 14:42:15 -030049 * struct s5p_platform_fimc - camera host interface platform data
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030050 *
51 * @isp_info: properties of camera sensor required for host interface setup
Sylwester Nawrocki117182d2011-02-28 11:12:19 -030052 * @num_clients: the number of attached image sensors
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030053 */
Sylwester Nawrockidf7e09a2010-12-27 14:42:15 -030054struct s5p_platform_fimc {
Sylwester Nawrocki117182d2011-02-28 11:12:19 -030055 struct s5p_fimc_isp_info *isp_info;
56 int num_clients;
Sylwester Nawrocki5f3cc442010-10-07 10:06:16 -030057};
Sylwester Nawrockie1d72f42011-06-10 15:36:58 -030058
59/*
60 * v4l2_device notification id. This is only for internal use in the kernel.
61 * Sensor subdevs should issue S5P_FIMC_TX_END_NOTIFY notification in single
62 * frame capture mode when there is only one VSYNC pulse issued by the sensor
63 * at begining of the frame transmission.
64 */
65#define S5P_FIMC_TX_END_NOTIFY _IO('e', 0)
66
Sylwester Nawrockidf7e09a2010-12-27 14:42:15 -030067#endif /* S5P_FIMC_H_ */