| /* |
| * 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_ */ |
