/* * 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 <media/videobuf2-dma-contig.h> #include <media/v4l2-ctrls.h> #include <video/omapfb_dss.h> #include <video/omapvrfb.h> #include <linux/dmaengine.h> #define YUYV_BPP … #define RGB565_BPP … #define RGB24_BPP … #define RGB32_BPP … #define TILE_SIZE … #define YUYV_VRFB_BPP … #define RGB_VRFB_BPP … #define MAX_CID … #define MAC_VRFB_CTXS … #define MAX_VOUT_DEV … #define MAX_OVLS … #define MAX_DISPLAYS … #define MAX_MANAGERS … #define QQVGA_WIDTH … #define QQVGA_HEIGHT … /* Max Resolution supported by the driver */ #define VID_MAX_WIDTH … #define VID_MAX_HEIGHT … /* Minimum requirement is 2x2 for DSS */ #define VID_MIN_WIDTH … #define VID_MIN_HEIGHT … /* 2048 x 2048 is max res supported by OMAP display controller */ #define MAX_PIXELS_PER_LINE … #define VRFB_TX_TIMEOUT … #define VRFB_NUM_BUFS … /* Max buffer size tobe allocated during init */ #define OMAP_VOUT_MAX_BUF_SIZE … enum dma_channel_state { … }; /* 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 { … }; /* 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 { … }; /* * This structure is used to store the DMA transfer parameters * for VRFB hidden buffer */ struct vid_vrfb_dma { … }; struct omapvideo_info { … }; struct omap2video_device { … }; /* buffer for one video frame */ struct omap_vout_buffer { … }; static inline struct omap_vout_buffer *vb2_to_omap_vout_buffer(struct vb2_buffer *vb) { … } /* per-device data structure */ struct omap_vout_device { … }; /* * Return true if rotation is 90 or 270 */ static inline int is_rotation_90_or_270(const struct omap_vout_device *vout) { … } /* * Return true if rotation is enabled */ static inline int is_rotation_enabled(const struct omap_vout_device *vout) { … } /* * Reverse the rotation degree if mirroring is enabled */ static inline int calc_rotation(const struct omap_vout_device *vout) { … } void omap_vout_free_buffers(struct omap_vout_device *vout); #endif /* ifndef OMAP_VOUTDEF_H */
Codebase Browser
linux