/* * Copyright (C) 2009 Texas Instruments Inc * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef VPIF_CAPTURE_H #define VPIF_CAPTURE_H /* Header files */ #include <media/videobuf2-dma-contig.h> #include <media/v4l2-device.h> #include "vpif.h" /* Macros */ #define VPIF_CAPTURE_VERSION "0.0.2" #define VPIF_VALID_FIELD(field) (((V4L2_FIELD_ANY == field) || \ (V4L2_FIELD_NONE == field)) || \ (((V4L2_FIELD_INTERLACED == field) || \ (V4L2_FIELD_SEQ_TB == field)) || \ (V4L2_FIELD_SEQ_BT == field))) #define VPIF_CAPTURE_MAX_DEVICES 2 #define VPIF_VIDEO_INDEX 0 #define VPIF_NUMBER_OF_OBJECTS 1 /* Enumerated data type to give id to each device per channel */ enum vpif_channel_id { VPIF_CHANNEL0_VIDEO = 0, VPIF_CHANNEL1_VIDEO, }; struct video_obj { enum v4l2_field buf_field; /* Currently selected or default standard */ v4l2_std_id stdid; struct v4l2_dv_timings dv_timings; }; struct vpif_cap_buffer { struct vb2_v4l2_buffer vb; struct list_head list; }; struct common_obj { /* Pointer pointing to current v4l2_buffer */ struct vpif_cap_buffer *cur_frm; /* Pointer pointing to current v4l2_buffer */ struct vpif_cap_buffer *next_frm; /* Used to store pixel format */ struct v4l2_format fmt; /* Buffer queue used in video-buf */ struct vb2_queue buffer_queue; /* Queue of filled frames */ struct list_head dma_queue; /* Protects the dma_queue field */ spinlock_t irqlock; /* lock used to access this structure */ struct mutex lock; /* Function pointer to set the addresses */ void (*set_addr) (unsigned long, unsigned long, unsigned long, unsigned long); /* offset where Y top starts from the starting of the buffer */ u32 ytop_off; /* offset where Y bottom starts from the starting of the buffer */ u32 ybtm_off; /* offset where C top starts from the starting of the buffer */ u32 ctop_off; /* offset where C bottom starts from the starting of the buffer */ u32 cbtm_off; /* Indicates width of the image data */ u32 width; /* Indicates height of the image data */ u32 height; }; struct channel_obj { /* Identifies video device for this channel */ struct video_device video_dev; /* Indicates id of the field which is being displayed */ u32 field_id; /* flag to indicate whether decoder is initialized */ u8 initialized; /* Identifies channel */ enum vpif_channel_id channel_id; /* Current input */ u32 input_idx; /* subdev corresponding to the current input, may be NULL */ struct v4l2_subdev *sd; /* vpif configuration params */ struct vpif_params vpifparams; /* common object array */ struct common_obj common[VPIF_NUMBER_OF_OBJECTS]; /* video object */ struct video_obj video; }; struct vpif_device { struct v4l2_device v4l2_dev; struct channel_obj *dev[VPIF_CAPTURE_NUM_CHANNELS]; struct v4l2_subdev **sd; struct v4l2_async_notifier notifier; struct vpif_capture_config *config; }; #endif /* VPIF_CAPTURE_H */Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Murali Karicheri | 211 | 83.40% | 1 | 8.33% |
| Lad Prabhakar | 26 | 10.28% | 3 | 25.00% |
| Hans Verkuil | 9 | 3.56% | 3 | 25.00% |
| Mauro Carvalho Chehab | 2 | 0.79% | 1 | 8.33% |
| Mats Randgaard | 2 | 0.79% | 1 | 8.33% |
| Sakari Ailus | 1 | 0.40% | 1 | 8.33% |
| Kevin Hilman | 1 | 0.40% | 1 | 8.33% |
| Junghak Sung | 1 | 0.40% | 1 | 8.33% |
| Total | 253 | 100.00% | 12 | 100.00% |