diff options
Diffstat (limited to 'drivers/media/video/omap/omap_voutdef.h')
| -rw-r--r-- | drivers/media/video/omap/omap_voutdef.h | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/drivers/media/video/omap/omap_voutdef.h b/drivers/media/video/omap/omap_voutdef.h deleted file mode 100644 index 27a95d23b91..00000000000 --- a/drivers/media/video/omap/omap_voutdef.h +++ /dev/null @@ -1,225 +0,0 @@ -/* - * omap_voutdef.h - * - * Copyright (C) 2010 Texas Instruments. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef OMAP_VOUTDEF_H -#define OMAP_VOUTDEF_H - -#include <video/omapdss.h> -#include <plat/vrfb.h> - -#define YUYV_BPP 2 -#define RGB565_BPP 2 -#define RGB24_BPP 3 -#define RGB32_BPP 4 -#define TILE_SIZE 32 -#define YUYV_VRFB_BPP 2 -#define RGB_VRFB_BPP 1 -#define MAX_CID 3 -#define MAC_VRFB_CTXS 4 -#define MAX_VOUT_DEV 2 -#define MAX_OVLS 3 -#define MAX_DISPLAYS 10 -#define MAX_MANAGERS 3 - -#define QQVGA_WIDTH 160 -#define QQVGA_HEIGHT 120 - -/* Max Resolution supported by the driver */ -#define VID_MAX_WIDTH 1280 /* Largest width */ -#define VID_MAX_HEIGHT 720 /* Largest height */ - -/* Mimimum requirement is 2x2 for DSS */ -#define VID_MIN_WIDTH 2 -#define VID_MIN_HEIGHT 2 - -/* 2048 x 2048 is max res supported by OMAP display controller */ -#define MAX_PIXELS_PER_LINE 2048 - -#define VRFB_TX_TIMEOUT 1000 -#define VRFB_NUM_BUFS 4 - -/* Max buffer size tobe allocated during init */ -#define OMAP_VOUT_MAX_BUF_SIZE (VID_MAX_WIDTH*VID_MAX_HEIGHT*4) - -enum dma_channel_state { - DMA_CHAN_NOT_ALLOTED, - DMA_CHAN_ALLOTED, -}; - -/* Enum for Rotation - * DSS understands rotation in 0, 1, 2, 3 context - * while V4L2 driver understands it as 0, 90, 180, 270 - */ -enum dss_rotation { - dss_rotation_0_degree = 0, - dss_rotation_90_degree = 1, - dss_rotation_180_degree = 2, - dss_rotation_270_degree = 3, -}; - -/* Enum for choosing rotation type for vout - * DSS2 doesn't understand no rotation as an - * option while V4L2 driver doesn't support - * rotation in the case where VRFB is not built in - * the kernel - */ -enum vout_rotaion_type { - VOUT_ROT_NONE = 0, - VOUT_ROT_VRFB = 1, -}; - -/* - * This structure is used to store the DMA transfer parameters - * for VRFB hidden buffer - */ -struct vid_vrfb_dma { - int dev_id; - int dma_ch; - int req_status; - int tx_status; - wait_queue_head_t wait; -}; - -struct omapvideo_info { - int id; - int num_overlays; - struct omap_overlay *overlays[MAX_OVLS]; - enum vout_rotaion_type rotation_type; -}; - -struct omap2video_device { - struct mutex mtx; - - int state; - - struct v4l2_device v4l2_dev; - struct omap_vout_device *vouts[MAX_VOUT_DEV]; - - int num_displays; - struct omap_dss_device *displays[MAX_DISPLAYS]; - int num_overlays; - struct omap_overlay *overlays[MAX_OVLS]; - int num_managers; - struct omap_overlay_manager *managers[MAX_MANAGERS]; -}; - -/* per-device data structure */ -struct omap_vout_device { - - struct omapvideo_info vid_info; - struct video_device *vfd; - struct omap2video_device *vid_dev; - int vid; - int opened; - - /* we don't allow to change image fmt/size once buffer has - * been allocated - */ - int buffer_allocated; - /* allow to reuse previously allocated buffer which is big enough */ - int buffer_size; - /* keep buffer info across opens */ - unsigned long buf_virt_addr[VIDEO_MAX_FRAME]; - unsigned long buf_phy_addr[VIDEO_MAX_FRAME]; - enum omap_color_mode dss_mode; - - /* we don't allow to request new buffer when old buffers are - * still mmaped - */ - int mmap_count; - - spinlock_t vbq_lock; /* spinlock for videobuf queues */ - unsigned long field_count; /* field counter for videobuf_buffer */ - - /* non-NULL means streaming is in progress. */ - bool streaming; - - struct v4l2_pix_format pix; - struct v4l2_rect crop; - struct v4l2_window win; - struct v4l2_framebuffer fbuf; - - /* Lock to protect the shared data structures in ioctl */ - struct mutex lock; - - /* V4L2 control structure for different control id */ - struct v4l2_control control[MAX_CID]; - enum dss_rotation rotation; - bool mirror; - int flicker_filter; - /* V4L2 control structure for different control id */ - - int bpp; /* bytes per pixel */ - int vrfb_bpp; /* bytes per pixel with respect to VRFB */ - - struct vid_vrfb_dma vrfb_dma_tx; - unsigned int smsshado_phy_addr[MAC_VRFB_CTXS]; - unsigned int smsshado_virt_addr[MAC_VRFB_CTXS]; - struct vrfb vrfb_context[MAC_VRFB_CTXS]; - bool vrfb_static_allocation; - unsigned int smsshado_size; - unsigned char pos; - - int ps, vr_ps, line_length, first_int, field_id; - enum v4l2_memory memory; - struct videobuf_buffer *cur_frm, *next_frm; - struct list_head dma_queue; - u8 *queued_buf_addr[VIDEO_MAX_FRAME]; - u32 cropped_offset; - s32 tv_field1_offset; - void *isr_handle; - - /* Buffer queue variables */ - struct omap_vout_device *vout; - enum v4l2_buf_type type; - struct videobuf_queue vbq; - int io_allowed; - -}; - -/* - * Return true if rotation is 90 or 270 - */ -static inline int is_rotation_90_or_270(const struct omap_vout_device *vout) -{ - return (vout->rotation == dss_rotation_90_degree || - vout->rotation == dss_rotation_270_degree); -} - -/* - * Return true if rotation is enabled - */ -static inline int is_rotation_enabled(const struct omap_vout_device *vout) -{ - return vout->rotation || vout->mirror; -} - -/* - * Reverse the rotation degree if mirroring is enabled - */ -static inline int calc_rotation(const struct omap_vout_device *vout) -{ - if (!vout->mirror) - return vout->rotation; - - switch (vout->rotation) { - case dss_rotation_90_degree: - return dss_rotation_270_degree; - case dss_rotation_270_degree: - return dss_rotation_90_degree; - case dss_rotation_180_degree: - return dss_rotation_0_degree; - default: - return dss_rotation_180_degree; - } -} - -void omap_vout_free_buffers(struct omap_vout_device *vout); -#endif /* ifndef OMAP_VOUTDEF_H */ |