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Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-is-sensor.h')
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is-sensor.h89
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 00000000000..6036d49a6c6
--- /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_ */