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 struct atomisp_device; 29 struct v4l2_device; 30 struct atomisp_sub_device; 31 32 struct atomisp_mipi_csi2_device { 33 struct v4l2_subdev subdev; 34 struct media_pad pads[CSI2_PADS_NUM]; 35 struct v4l2_mbus_framefmt formats[CSI2_PADS_NUM]; 36 37 struct v4l2_ctrl_handler ctrls; 38 struct atomisp_device *isp; 39 }; 40 41 int atomisp_csi2_set_ffmt(struct v4l2_subdev *sd, 42 struct v4l2_subdev_state *sd_state, 43 unsigned int which, uint16_t pad, 44 struct v4l2_mbus_framefmt *ffmt); 45 int atomisp_mipi_csi2_init(struct atomisp_device *isp); 46 void atomisp_mipi_csi2_cleanup(struct atomisp_device *isp); 47 void atomisp_mipi_csi2_unregister_entities( 48 struct atomisp_mipi_csi2_device *csi2); 49 int atomisp_mipi_csi2_register_entities(struct atomisp_mipi_csi2_device *csi2, 50 struct v4l2_device *vdev); 51 52 void atomisp_csi2_configure(struct atomisp_sub_device *asd); 53 54 #endif /* __ATOMISP_CSI2_H__ */ 55