| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * ispccp2.h |
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| 4 | * |
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| 5 | * TI OMAP3 ISP - CCP2 module |
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| 6 | * |
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| 7 | * Copyright (C) 2010 Nokia Corporation |
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| 8 | * Copyright (C) 2010 Texas Instruments, Inc. |
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| 9 | * |
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| 10 | * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> |
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| 11 | * Sakari Ailus <sakari.ailus@iki.fi> |
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| 12 | */ |
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| 13 | |
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| 14 | #ifndef OMAP3_ISP_CCP2_H |
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| 15 | #define OMAP3_ISP_CCP2_H |
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| 16 | |
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| 17 | #include <linux/videodev2.h> |
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| 18 | |
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| 19 | struct isp_device; |
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| 20 | struct isp_csiphy; |
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| 21 | |
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| 22 | /* Sink and source ccp2 pads */ |
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| 23 | #define CCP2_PAD_SINK 0 |
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| 24 | #define CCP2_PAD_SOURCE 1 |
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| 25 | #define CCP2_PADS_NUM 2 |
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| 26 | |
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| 27 | /* CCP2 input media entity */ |
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| 28 | enum ccp2_input_entity { |
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| 29 | CCP2_INPUT_NONE, |
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| 30 | CCP2_INPUT_SENSOR, |
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| 31 | CCP2_INPUT_MEMORY, |
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| 32 | }; |
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| 33 | |
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| 34 | /* CCP2 output media entity */ |
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| 35 | enum ccp2_output_entity { |
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| 36 | CCP2_OUTPUT_NONE, |
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| 37 | CCP2_OUTPUT_CCDC, |
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| 38 | CCP2_OUTPUT_MEMORY, |
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| 39 | }; |
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| 40 | |
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| 41 | |
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| 42 | /* Logical channel configuration */ |
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| 43 | struct isp_interface_lcx_config { |
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| 44 | int crc; |
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| 45 | u32 data_start; |
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| 46 | u32 data_size; |
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| 47 | u32 format; |
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| 48 | }; |
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| 49 | |
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| 50 | /* Memory channel configuration */ |
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| 51 | struct isp_interface_mem_config { |
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| 52 | u32 dst_port; |
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| 53 | u32 vsize_count; |
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| 54 | u32 hsize_count; |
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| 55 | u32 src_ofst; |
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| 56 | u32 dst_ofst; |
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| 57 | }; |
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| 58 | |
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| 59 | /* CCP2 device */ |
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| 60 | struct isp_ccp2_device { |
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| 61 | struct v4l2_subdev subdev; |
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| 62 | struct v4l2_mbus_framefmt formats[CCP2_PADS_NUM]; |
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| 63 | struct media_pad pads[CCP2_PADS_NUM]; |
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| 64 | |
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| 65 | enum ccp2_input_entity input; |
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| 66 | enum ccp2_output_entity output; |
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| 67 | struct isp_interface_lcx_config if_cfg; |
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| 68 | struct isp_interface_mem_config mem_cfg; |
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| 69 | struct isp_video video_in; |
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| 70 | struct isp_csiphy *phy; |
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| 71 | struct regulator *vdds_csib; |
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| 72 | enum isp_pipeline_stream_state state; |
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| 73 | wait_queue_head_t wait; |
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| 74 | atomic_t stopping; |
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| 75 | }; |
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| 76 | |
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| 77 | /* Function declarations */ |
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| 78 | int omap3isp_ccp2_init(struct isp_device *isp); |
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| 79 | void omap3isp_ccp2_cleanup(struct isp_device *isp); |
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| 80 | int omap3isp_ccp2_register_entities(struct isp_ccp2_device *ccp2, |
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| 81 | struct v4l2_device *vdev); |
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| 82 | void omap3isp_ccp2_unregister_entities(struct isp_ccp2_device *ccp2); |
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| 83 | void omap3isp_ccp2_isr(struct isp_ccp2_device *ccp2); |
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| 84 | |
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| 85 | #endif /* OMAP3_ISP_CCP2_H */ |
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| 86 | |
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