diff options
Diffstat (limited to 'drivers/media/video/davinci/vpif_display.h')
| -rw-r--r-- | drivers/media/video/davinci/vpif_display.h | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/drivers/media/video/davinci/vpif_display.h b/drivers/media/video/davinci/vpif_display.h deleted file mode 100644 index 8967ffb..0000000 --- a/drivers/media/video/davinci/vpif_display.h +++ /dev/null @@ -1,181 +0,0 @@ -/* - * VPIF display header file - * - * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ - * - * 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 version 2. - * - * This program is distributed .as is. WITHOUT ANY WARRANTY of any - * kind, whether express or implied; without even the implied warranty - * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef DAVINCIHD_DISPLAY_H -#define DAVINCIHD_DISPLAY_H - -/* Header files */ -#include <linux/videodev2.h> -#include <media/v4l2-common.h> -#include <media/v4l2-device.h> -#include <media/videobuf-core.h> -#include <media/videobuf2-dma-contig.h> -#include <media/davinci/vpif_types.h> - -#include "vpif.h" - -/* Macros */ -#define VPIF_DISPLAY_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_DISPLAY_MAX_DEVICES (2) -#define VPIF_SLICED_BUF_SIZE (256) -#define VPIF_SLICED_MAX_SERVICES (3) -#define VPIF_VIDEO_INDEX (0) -#define VPIF_VBI_INDEX (1) -#define VPIF_HBI_INDEX (2) - -/* Setting it to 1 as HBI/VBI support yet to be added , else 3*/ -#define VPIF_NUMOBJECTS (1) - -/* Macros */ -#define ISALIGNED(a) (0 == ((a) & 7)) - -/* enumerated data types */ -/* Enumerated data type to give id to each device per channel */ -enum vpif_channel_id { - VPIF_CHANNEL2_VIDEO = 0, /* Channel2 Video */ - VPIF_CHANNEL3_VIDEO, /* Channel3 Video */ -}; - -/* structures */ - -struct video_obj { - enum v4l2_field buf_field; - u32 latest_only; /* indicate whether to return - * most recent displayed frame only */ - v4l2_std_id stdid; /* Currently selected or default - * standard */ - u32 dv_preset; - struct v4l2_bt_timings bt_timings; - u32 output_id; /* Current output id */ -}; - -struct vbi_obj { - int num_services; - struct vpif_vbi_params vbiparams; /* vpif parameters for the raw - * vbi data */ -}; - -struct vpif_disp_buffer { - struct vb2_buffer vb; - struct list_head list; -}; - -struct common_obj { - /* Buffer specific parameters */ - u8 *fbuffers[VIDEO_MAX_FRAME]; /* List of buffer pointers for - * storing frames */ - u32 numbuffers; /* number of buffers */ - struct vpif_disp_buffer *cur_frm; /* Pointer pointing to current - * vb2_buffer */ - struct vpif_disp_buffer *next_frm; /* Pointer pointing to next - * vb2_buffer */ - enum v4l2_memory memory; /* This field keeps track of - * type of buffer exchange - * method user has selected */ - struct v4l2_format fmt; /* Used to store the format */ - struct vb2_queue buffer_queue; /* Buffer queue used in - * video-buf */ - /* allocator-specific contexts for each plane */ - struct vb2_alloc_ctx *alloc_ctx; - - struct list_head dma_queue; /* Queue of filled frames */ - spinlock_t irqlock; /* Used in video-buf */ - - /* channel specific parameters */ - struct mutex lock; /* lock used to access this - * structure */ - u32 io_usrs; /* number of users performing - * IO */ - u8 started; /* Indicates whether streaming - * started */ - u32 ytop_off; /* offset of Y top from the - * starting of the buffer */ - u32 ybtm_off; /* offset of Y bottom from the - * starting of the buffer */ - u32 ctop_off; /* offset of C top from the - * starting of the buffer */ - u32 cbtm_off; /* offset of C bottom from the - * starting of the buffer */ - /* Function pointer to set the addresses */ - void (*set_addr) (unsigned long, unsigned long, - unsigned long, unsigned long); - u32 height; - u32 width; -}; - -struct channel_obj { - /* V4l2 specific parameters */ - struct video_device *video_dev; /* Identifies video device for - * this channel */ - struct v4l2_prio_state prio; /* Used to keep track of state of - * the priority */ - atomic_t usrs; /* number of open instances of - * the channel */ - u32 field_id; /* Indicates id of the field - * which is being displayed */ - u8 initialized; /* flag to indicate whether - * encoder is initialized */ - - enum vpif_channel_id channel_id;/* Identifies channel */ - struct vpif_params vpifparams; - struct common_obj common[VPIF_NUMOBJECTS]; - struct video_obj video; - struct vbi_obj vbi; -}; - -/* File handle structure */ -struct vpif_fh { - struct channel_obj *channel; /* pointer to channel object for - * opened device */ - u8 io_allowed[VPIF_NUMOBJECTS]; /* Indicates whether this file handle - * is doing IO */ - enum v4l2_priority prio; /* Used to keep track priority of - * this instance */ - u8 initialized; /* Used to keep track of whether this - * file handle has initialized - * channel or not */ -}; - -/* vpif device structure */ -struct vpif_device { - struct v4l2_device v4l2_dev; - struct channel_obj *dev[VPIF_DISPLAY_NUM_CHANNELS]; - struct v4l2_subdev **sd; - -}; - -struct vpif_config_params { - u32 min_bufsize[VPIF_DISPLAY_NUM_CHANNELS]; - u32 channel_bufsize[VPIF_DISPLAY_NUM_CHANNELS]; - u8 numbuffers[VPIF_DISPLAY_NUM_CHANNELS]; - u32 video_limit[VPIF_DISPLAY_NUM_CHANNELS]; - u8 min_numbuffers; -}; - -/* Struct which keeps track of the line numbers for the sliced vbi service */ -struct vpif_service_line { - u16 service_id; - u16 service_line[2]; - u16 enc_service_id; - u8 bytestowrite; -}; - -#endif /* DAVINCIHD_DISPLAY_H */ |
