projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b8d9834a SN |
1 | /* |
| 2 | * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver | |
| 3 | * | |
| 4 | * Copyright (C) 2013 Samsung Electronics Co., Ltd. | |
| 5 | * | |
| 6 | * Authors: Sylwester Nawrocki <s.nawrocki@samsung.com> | |
| 7 | * Younghwan Joo <yhwan.joo@samsung.com> | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU General Public License version 2 as | |
| 11 | * published by the Free Software Foundation. | |
| 12 | */ | |
| 13 | #ifndef FIMC_IS_SENSOR_H_ | |
| 14 | #define FIMC_IS_SENSOR_H_ | |
| 15 | ||
| 16 | #include <linux/clk.h> | |
| 17 | #include <linux/device.h> | |
| 18 | #include <linux/kernel.h> | |
| 19 | #include <linux/platform_device.h> | |
| 20 | #include <linux/regulator/consumer.h> | |
| 21 | #include <linux/videodev2.h> | |
| 22 | #include <media/v4l2-subdev.h> | |
| 23 | ||
| 24 | #define FIMC_IS_SENSOR_OPEN_TIMEOUT 2000 /* ms */ | |
| 25 | ||
| 26 | #define FIMC_IS_SENSOR_DEF_PIX_WIDTH 1296 | |
| 27 | #define FIMC_IS_SENSOR_DEF_PIX_HEIGHT 732 | |
| 28 | ||
| 29 | #define S5K6A3_SENSOR_WIDTH 1392 | |
| 30 | #define S5K6A3_SENSOR_HEIGHT 1392 | |
| 31 | ||
| 32 | #define SENSOR_NUM_SUPPLIES 2 | |
| 33 | ||
| 34 | enum fimc_is_sensor_id { | |
| 35 | FIMC_IS_SENSOR_ID_S5K3H2 = 1, | |
| 36 | FIMC_IS_SENSOR_ID_S5K6A3, | |
| 37 | FIMC_IS_SENSOR_ID_S5K4E5, | |
| 38 | FIMC_IS_SENSOR_ID_S5K3H7, | |
| 39 | FIMC_IS_SENSOR_ID_CUSTOM, | |
| 40 | FIMC_IS_SENSOR_ID_END | |
| 41 | }; | |
| 42 | ||
| 43 | #define IS_SENSOR_CTRL_BUS_I2C0 0 | |
| 44 | #define IS_SENSOR_CTRL_BUS_I2C1 1 | |
| 45 | ||
| 46 | struct sensor_drv_data { | |
| 47 | enum fimc_is_sensor_id id; | |
| 48 | const char * const subdev_name; | |
| 49 | unsigned int width; | |
| 50 | unsigned int height; | |
| 51 | }; | |
| 52 | ||
| 53 | /** | |
| 54 | * struct fimc_is_sensor - fimc-is sensor data structure | |
| 55 | * @dev: pointer to this I2C client device structure | |
| 56 | * @subdev: the image sensor's v4l2 subdev | |
| 57 | * @pad: subdev media source pad | |
| 58 | * @supplies: image sensor's voltage regulator supplies | |
| 59 | * @gpio_reset: GPIO connected to the sensor's reset pin | |
| 60 | * @drvdata: a pointer to the sensor's parameters data structure | |
| 61 | * @i2c_bus: ISP I2C bus index (0...1) | |
| 62 | * @test_pattern: true to enable video test pattern | |
| 63 | * @lock: mutex protecting the structure's members below | |
| 64 | * @format: media bus format at the sensor's source pad | |
| 65 | */ | |
| 66 | struct fimc_is_sensor { | |
| 67 | struct device *dev; | |
| 68 | struct v4l2_subdev subdev; | |
| 69 | struct media_pad pad; | |
| 70 | struct regulator_bulk_data supplies[SENSOR_NUM_SUPPLIES]; | |
| 71 | int gpio_reset; | |
| 72 | const struct sensor_drv_data *drvdata; | |
| 73 | unsigned int i2c_bus; | |
| 74 | bool test_pattern; | |
| 75 | ||
| 76 | struct mutex lock; | |
| 77 | struct v4l2_mbus_framefmt format; | |
| 78 | }; | |
| 79 | ||
| 1bc515ac SN |
80 | static inline |
| 81 | struct fimc_is_sensor *sd_to_fimc_is_sensor(struct v4l2_subdev *sd) | |
| 82 | { | |
| 83 | return container_of(sd, struct fimc_is_sensor, subdev); | |
| 84 | } | |
| 85 | ||
| b8d9834a SN |
86 | int fimc_is_register_sensor_driver(void); |
| 87 | void fimc_is_unregister_sensor_driver(void); | |
| 88 | ||
| 89 | #endif /* FIMC_IS_SENSOR_H_ */ |