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1 | /* |
2 | * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver |
3 | * |
4 | * Copyright (C) 2012 Sylwester Nawrocki <sylvester.nawrocki@gmail.com> |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License version 2 as |
8 | * published by the Free Software Foundation. |
9 | */ |
10 | |
11 | #ifndef MEDIA_S3C_CAMIF_ |
12 | #define MEDIA_S3C_CAMIF_ |
13 | |
14 | #include <linux/i2c.h> |
15 | #include <media/v4l2-mediabus.h> |
16 | |
17 | /** |
18 | * struct s3c_camif_sensor_info - an image sensor description |
19 | * @i2c_board_info: pointer to an I2C sensor subdevice board info |
20 | * @clock_frequency: frequency of the clock the host provides to a sensor |
21 | * @mbus_type: media bus type |
22 | * @i2c_bus_num: i2c control bus id the sensor is attached to |
23 | * @flags: the parallel bus flags defining signals polarity (V4L2_MBUS_*) |
24 | * @use_field: 1 if parallel bus FIELD signal is used (only s3c64xx) |
25 | */ |
26 | struct s3c_camif_sensor_info { |
27 | struct i2c_board_info i2c_board_info; |
28 | unsigned long clock_frequency; |
29 | enum v4l2_mbus_type mbus_type; |
30 | u16 i2c_bus_num; |
31 | u16 flags; |
32 | u8 use_field; |
33 | }; |
34 | |
35 | struct s3c_camif_plat_data { |
36 | struct s3c_camif_sensor_info sensor; |
37 | int (*gpio_get)(void); |
38 | int (*gpio_put)(void); |
39 | }; |
40 | |
41 | /* Platform default helper functions */ |
42 | int s3c_camif_gpio_get(void); |
43 | int s3c_camif_gpio_put(void); |
44 | |
45 | #endif /* MEDIA_S3C_CAMIF_ */ |
46 |
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