diff options
Diffstat (limited to 'include/media/saa7146_vv.h')
| -rw-r--r-- | include/media/saa7146_vv.h | 59 |
1 files changed, 26 insertions, 33 deletions
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h index e5e749e984e..944ecdf3530 100644 --- a/include/media/saa7146_vv.h +++ b/include/media/saa7146_vv.h @@ -1,10 +1,11 @@ #ifndef __SAA7146_VV__ #define __SAA7146_VV__ -#include <linux/videodev.h> - +#include <media/v4l2-common.h> +#include <media/v4l2-ioctl.h> +#include <media/v4l2-fh.h> #include <media/saa7146.h> -#include <media/video-buf.h> +#include <media/videobuf-dma-sg.h> #define MAX_SAA7146_CAPTURE_BUFFERS 32 /* arbitrary */ #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */ @@ -84,21 +85,15 @@ struct saa7146_overlay { /* per open data */ struct saa7146_fh { + /* Must be the first field! */ + struct v4l2_fh fh; struct saa7146_dev *dev; - /* if this is a vbi or capture open */ - enum v4l2_buf_type type; - - /* video overlay */ - struct saa7146_overlay ov; /* video capture */ struct videobuf_queue video_q; - struct v4l2_pix_format video_fmt; /* vbi capture */ struct videobuf_queue vbi_q; - struct v4l2_vbi_format vbi_fmt; - struct timer_list vbi_read_timeout; unsigned int resources; /* resource management for device open */ }; @@ -108,28 +103,27 @@ struct saa7146_fh { struct saa7146_vv { - int vbi_minor; - /* vbi capture */ - struct saa7146_dmaqueue vbi_q; + struct saa7146_dmaqueue vbi_dmaq; + struct v4l2_vbi_format vbi_fmt; + struct timer_list vbi_read_timeout; /* vbi workaround interrupt queue */ wait_queue_head_t vbi_wq; int vbi_fieldcount; struct saa7146_fh *vbi_streaming; - int video_minor; - int video_status; struct saa7146_fh *video_fh; /* video overlay */ + struct saa7146_overlay ov; struct v4l2_framebuffer ov_fb; struct saa7146_format *ov_fmt; - struct saa7146_overlay *ov_data; struct saa7146_fh *ov_suspend; /* video capture */ - struct saa7146_dmaqueue video_q; + struct saa7146_dmaqueue video_dmaq; + struct v4l2_pix_format video_fmt; enum v4l2_field last_field; /* common: fixme? shouldn't this be in saa7146_fh? @@ -150,16 +144,6 @@ struct saa7146_vv unsigned int resources; /* resource management for device */ }; -#define SAA7146_EXCLUSIVE 0x1 -#define SAA7146_BEFORE 0x2 -#define SAA7146_AFTER 0x4 - -struct saa7146_extension_ioctls -{ - unsigned int cmd; - int flags; -}; - /* flags */ #define SAA7146_USE_PORT_B_FOR_VBI 0x2 /* use input port b for vbi hardware bug workaround */ @@ -176,10 +160,13 @@ struct saa7146_ext_vv int num_stds; int (*std_callback)(struct saa7146_dev*, struct saa7146_standard *); - struct saa7146_extension_ioctls *ioctls; - int (*ioctl)(struct saa7146_fh*, unsigned int cmd, void *arg); + /* the extension can override this */ + struct v4l2_ioctl_ops vid_ops; + struct v4l2_ioctl_ops vbi_ops; + /* pointer to the saa7146 core ops */ + const struct v4l2_ioctl_ops *core_ops; - struct file_operations vbi_fops; + struct v4l2_file_operations vbi_fops; }; struct saa7146_use_ops { @@ -197,7 +184,8 @@ void saa7146_buffer_finish(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, void saa7146_buffer_next(struct saa7146_dev *dev, struct saa7146_dmaqueue *q,int vbi); int saa7146_buffer_queue(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, struct saa7146_buf *buf); void saa7146_buffer_timeout(unsigned long data); -void saa7146_dma_free(struct saa7146_dev *dev,struct saa7146_buf *buf); +void saa7146_dma_free(struct saa7146_dev* dev,struct videobuf_queue *q, + struct saa7146_buf *buf); int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv); int saa7146_vv_release(struct saa7146_dev* dev); @@ -212,9 +200,13 @@ void saa7146_set_hps_source_and_sync(struct saa7146_dev *saa, int source, int sy void saa7146_set_gpio(struct saa7146_dev *saa, u8 pin, u8 data); /* from saa7146_video.c */ +extern const struct v4l2_ioctl_ops saa7146_video_ioctl_ops; +extern const struct v4l2_ioctl_ops saa7146_vbi_ioctl_ops; extern struct saa7146_use_ops saa7146_video_uops; int saa7146_start_preview(struct saa7146_fh *fh); int saa7146_stop_preview(struct saa7146_fh *fh); +long saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *arg); +int saa7146_s_ctrl(struct v4l2_ctrl *ctrl); /* from saa7146_vbi.c */ extern struct saa7146_use_ops saa7146_vbi_uops; @@ -238,7 +230,8 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits); #define SAA7146_HPS_SYNC_PORT_B 0x01 /* some memory sizes */ -#define SAA7146_CLIPPING_MEM (14*PAGE_SIZE) +/* max. 16 clipping rectangles */ +#define SAA7146_CLIPPING_MEM (16 * 4 * sizeof(u32)) /* some defines for the various clipping-modes */ #define SAA7146_CLIPPING_RECT 0x4 |