1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Support for Medifield PNW Camera Imaging ISP subsystem. 4 * 5 * Copyright (c) 2010 Intel Corporation. All Rights Reserved. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License version 9 * 2 as published by the Free Software Foundation. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * 17 */ 18#ifndef __ATOMISP_CSI2_H__ 19#define __ATOMISP_CSI2_H__ 20 21#include <media/v4l2-subdev.h> 22#include <media/v4l2-ctrls.h> 23 24#define CSI2_PAD_SINK 0 25#define CSI2_PAD_SOURCE 1 26#define CSI2_PADS_NUM 2 27 28#define CSI2_OUTPUT_ISP_SUBDEV BIT(0) 29#define CSI2_OUTPUT_MEMORY BIT(1) 30 31struct atomisp_device; 32struct v4l2_device; 33struct atomisp_sub_device; 34 35struct atomisp_mipi_csi2_device { 36 struct v4l2_subdev subdev; 37 struct media_pad pads[CSI2_PADS_NUM]; 38 struct v4l2_mbus_framefmt formats[CSI2_PADS_NUM]; 39 40 struct v4l2_ctrl_handler ctrls; 41 struct atomisp_device *isp; 42 43 u32 output; /* output direction */ 44}; 45 46int atomisp_csi2_set_ffmt(struct v4l2_subdev *sd, 47 struct v4l2_subdev_state *sd_state, 48 unsigned int which, uint16_t pad, 49 struct v4l2_mbus_framefmt *ffmt); 50int atomisp_mipi_csi2_init(struct atomisp_device *isp); 51void atomisp_mipi_csi2_cleanup(struct atomisp_device *isp); 52void atomisp_mipi_csi2_unregister_entities( 53 struct atomisp_mipi_csi2_device *csi2); 54int atomisp_mipi_csi2_register_entities(struct atomisp_mipi_csi2_device *csi2, 55 struct v4l2_device *vdev); 56 57void atomisp_csi2_configure(struct atomisp_sub_device *asd); 58 59#endif /* __ATOMISP_CSI2_H__ */ 60