diff options
Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-is-sensor.h')
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-is-sensor.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-is-sensor.h b/drivers/media/platform/exynos4-is/fimc-is-sensor.h new file mode 100644 index 000000000000..6036d49a6c68 --- /dev/null +++ b/drivers/media/platform/exynos4-is/fimc-is-sensor.h @@ -0,0 +1,89 @@ +/* + * 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_ */ |