| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
| 3 | * ispccp2.h |
| 4 | * |
| 5 | * TI OMAP3 ISP - CCP2 module |
| 6 | * |
| 7 | * Copyright (C) 2010 Nokia Corporation |
| 8 | * Copyright (C) 2010 Texas Instruments, Inc. |
| 9 | * |
| 10 | * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
| 11 | * Sakari Ailus <sakari.ailus@iki.fi> |
| 12 | */ |
| 13 | |
| 14 | #ifndef OMAP3_ISP_CCP2_H |
| 15 | #define OMAP3_ISP_CCP2_H |
| 16 | |
| 17 | #include <linux/videodev2.h> |
| 18 | |
| 19 | struct isp_device; |
| 20 | struct isp_csiphy; |
| 21 | |
| 22 | /* Sink and source ccp2 pads */ |
| 23 | #define CCP2_PAD_SINK 0 |
| 24 | #define CCP2_PAD_SOURCE 1 |
| 25 | #define CCP2_PADS_NUM 2 |
| 26 | |
| 27 | /* CCP2 input media entity */ |
| 28 | enum ccp2_input_entity { |
| 29 | CCP2_INPUT_NONE, |
| 30 | CCP2_INPUT_SENSOR, |
| 31 | CCP2_INPUT_MEMORY, |
| 32 | }; |
| 33 | |
| 34 | /* CCP2 output media entity */ |
| 35 | enum ccp2_output_entity { |
| 36 | CCP2_OUTPUT_NONE, |
| 37 | CCP2_OUTPUT_CCDC, |
| 38 | CCP2_OUTPUT_MEMORY, |
| 39 | }; |
| 40 | |
| 41 | |
| 42 | /* Logical channel configuration */ |
| 43 | struct isp_interface_lcx_config { |
| 44 | int crc; |
| 45 | u32 data_start; |
| 46 | u32 data_size; |
| 47 | u32 format; |
| 48 | }; |
| 49 | |
| 50 | /* Memory channel configuration */ |
| 51 | struct isp_interface_mem_config { |
| 52 | u32 dst_port; |
| 53 | u32 vsize_count; |
| 54 | u32 hsize_count; |
| 55 | u32 src_ofst; |
| 56 | u32 dst_ofst; |
| 57 | }; |
| 58 | |
| 59 | /* CCP2 device */ |
| 60 | struct isp_ccp2_device { |
| 61 | struct v4l2_subdev subdev; |
| 62 | struct v4l2_mbus_framefmt formats[CCP2_PADS_NUM]; |
| 63 | struct media_pad pads[CCP2_PADS_NUM]; |
| 64 | |
| 65 | enum ccp2_input_entity input; |
| 66 | enum ccp2_output_entity output; |
| 67 | struct isp_interface_lcx_config if_cfg; |
| 68 | struct isp_interface_mem_config mem_cfg; |
| 69 | struct isp_video video_in; |
| 70 | struct isp_csiphy *phy; |
| 71 | struct regulator *vdds_csib; |
| 72 | enum isp_pipeline_stream_state state; |
| 73 | wait_queue_head_t wait; |
| 74 | atomic_t stopping; |
| 75 | }; |
| 76 | |
| 77 | /* Function declarations */ |
| 78 | int omap3isp_ccp2_init(struct isp_device *isp); |
| 79 | void omap3isp_ccp2_cleanup(struct isp_device *isp); |
| 80 | int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2, |
| 81 | struct v4l2_device *vdev); |
| 82 | void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2); |
| 83 | void omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2); |
| 84 | |
| 85 | #endif /* OMAP3_ISP_CCP2_H */ |