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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2011-2018 Magewell Electronics Co., Ltd. (Nanjing)
* All rights reserved.
* Author: Yong Deng <yong.deng@magewell.com>
*/
#ifndef __SUN6I_CSI_H__
#define __SUN6I_CSI_H__
#include <media/v4l2-device.h>
#include <media/v4l2-fwnode.h>
#include <media/videobuf2-v4l2.h>
#include "sun6i_csi_bridge.h"
#include "sun6i_csi_capture.h"
#define SUN6I_CSI_NAME "sun6i-csi"
#define SUN6I_CSI_DESCRIPTION "Allwinner A31 CSI Device"
enum sun6i_csi_port {
SUN6I_CSI_PORT_PARALLEL = 0,
};
struct sun6i_csi_buffer {
struct vb2_v4l2_buffer v4l2_buffer;
struct list_head list;
};
struct sun6i_csi_v4l2 {
struct v4l2_device v4l2_dev;
struct media_device media_dev;
};
struct sun6i_csi_device {
struct device *dev;
struct sun6i_csi_v4l2 v4l2;
struct sun6i_csi_bridge bridge;
struct sun6i_csi_capture capture;
struct regmap *regmap;
struct clk *clock_mod;
struct clk *clock_ram;
struct reset_control *reset;
};
struct sun6i_csi_variant {
unsigned long clock_mod_rate;
};
/**
* sun6i_csi_is_format_supported() - check if the format supported by csi
* @csi_dev: pointer to the csi device
* @pixformat: v4l2 pixel format (V4L2_PIX_FMT_*)
* @mbus_code: media bus format code (MEDIA_BUS_FMT_*)
*
* Return: true if format is supported, false otherwise.
*/
bool sun6i_csi_is_format_supported(struct sun6i_csi_device *csi_dev,
u32 pixformat, u32 mbus_code);
#endif /* __SUN6I_CSI_H__ */
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