| /* | |
| * Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver | |
| * | |
| * Copyright (C) 2013 Samsung Electronics Co., Ltd. | |
| * | |
| * Authors: Sylwester Nawrocki <s.nawrocki@samsung.com> | |
| * Younghwan Joo <yhwan.joo@samsung.com> | |
| * | |
| * This program is free software; you can redistribute it and/or modify | |
| * it under the terms of the GNU General Public License version 2 as | |
| * published by the Free Software Foundation. | |
| */ | |
| #ifndef FIMC_IS_SENSOR_H_ | |
| #define FIMC_IS_SENSOR_H_ | |
| #include <linux/clk.h> | |
| #include <linux/device.h> | |
| #include <linux/kernel.h> | |
| #include <linux/platform_device.h> | |
| #include <linux/regulator/consumer.h> | |
| #include <linux/videodev2.h> | |
| #include <media/v4l2-subdev.h> | |
| #define FIMC_IS_SENSOR_OPEN_TIMEOUT 2000 /* ms */ | |
| #define FIMC_IS_SENSOR_DEF_PIX_WIDTH 1296 | |
| #define FIMC_IS_SENSOR_DEF_PIX_HEIGHT 732 | |
| #define S5K6A3_SENSOR_WIDTH 1392 | |
| #define S5K6A3_SENSOR_HEIGHT 1392 | |
| #define SENSOR_NUM_SUPPLIES 2 | |
| enum fimc_is_sensor_id { | |
| FIMC_IS_SENSOR_ID_S5K3H2 = 1, | |
| FIMC_IS_SENSOR_ID_S5K6A3, | |
| FIMC_IS_SENSOR_ID_S5K4E5, | |
| FIMC_IS_SENSOR_ID_S5K3H7, | |
| FIMC_IS_SENSOR_ID_CUSTOM, | |
| FIMC_IS_SENSOR_ID_END | |
| }; | |
| #define IS_SENSOR_CTRL_BUS_I2C0 0 | |
| #define IS_SENSOR_CTRL_BUS_I2C1 1 | |
| struct sensor_drv_data { | |
| enum fimc_is_sensor_id id; | |
| const char * const subdev_name; | |
| unsigned int width; | |
| unsigned int height; | |
| }; | |
| /** | |
| * struct fimc_is_sensor - fimc-is sensor data structure | |
| * @dev: pointer to this I2C client device structure | |
| * @subdev: the image sensor's v4l2 subdev | |
| * @pad: subdev media source pad | |
| * @supplies: image sensor's voltage regulator supplies | |
| * @gpio_reset: GPIO connected to the sensor's reset pin | |
| * @drvdata: a pointer to the sensor's parameters data structure | |
| * @i2c_bus: ISP I2C bus index (0...1) | |
| * @test_pattern: true to enable video test pattern | |
| * @lock: mutex protecting the structure's members below | |
| * @format: media bus format at the sensor's source pad | |
| */ | |
| struct fimc_is_sensor { | |
| struct device *dev; | |
| struct v4l2_subdev subdev; | |
| struct media_pad pad; | |
| struct regulator_bulk_data supplies[SENSOR_NUM_SUPPLIES]; | |
| int gpio_reset; | |
| const struct sensor_drv_data *drvdata; | |
| unsigned int i2c_bus; | |
| bool test_pattern; | |
| struct mutex lock; | |
| struct v4l2_mbus_framefmt format; | |
| }; | |
| static inline | |
| struct fimc_is_sensor *sd_to_fimc_is_sensor(struct v4l2_subdev *sd) | |
| { | |
| return container_of(sd, struct fimc_is_sensor, subdev); | |
| } | |
| int fimc_is_register_sensor_driver(void); | |
| void fimc_is_unregister_sensor_driver(void); | |
| #endif /* FIMC_IS_SENSOR_H_ */ |