/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __SAA7146_VV__ #define __SAA7146_VV__ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-fh.h> #include <media/drv-intf/saa7146.h> #include <media/videobuf2-dma-sg.h> #define MAX_SAA7146_CAPTURE_BUFFERS … #define BUFFER_TIMEOUT … #define WRITE_RPS0(x) … #define WRITE_RPS1(x) … struct saa7146_video_dma { … }; #define FORMAT_BYTE_SWAP … #define FORMAT_IS_PLANAR … struct saa7146_format { … }; struct saa7146_standard { … }; /* buffer for one video/vbi frame */ struct saa7146_buf { … }; struct saa7146_dmaqueue { … }; struct saa7146_vv { … }; /* flags */ #define SAA7146_USE_PORT_B_FOR_VBI … struct saa7146_ext_vv { … }; struct saa7146_use_ops { … }; /* from saa7146_fops.c */ int saa7146_register_device(struct video_device *vid, struct saa7146_dev *dev, char *name, int type); int saa7146_unregister_device(struct video_device *vid, struct saa7146_dev *dev); void saa7146_buffer_finish(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, int state); 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(struct timer_list *t); int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv); int saa7146_vv_release(struct saa7146_dev* dev); /* from saa7146_hlp.c */ void saa7146_set_capture(struct saa7146_dev *dev, struct saa7146_buf *buf, struct saa7146_buf *next); void saa7146_write_out_dma(struct saa7146_dev* dev, int which, struct saa7146_video_dma* vdma) ; void saa7146_set_hps_source_and_sync(struct saa7146_dev *saa, int source, int sync); 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 const struct saa7146_use_ops saa7146_video_uops; extern const struct vb2_ops video_qops; 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 const struct saa7146_use_ops saa7146_vbi_uops; extern const struct vb2_ops vbi_qops; /* resource management functions */ int saa7146_res_get(struct saa7146_dev *dev, unsigned int bit); void saa7146_res_free(struct saa7146_dev *dev, unsigned int bits); #define RESOURCE_DMA1_HPS … #define RESOURCE_DMA2_CLP … #define RESOURCE_DMA3_BRS … /* saa7146 source inputs */ #define SAA7146_HPS_SOURCE_PORT_A … #define SAA7146_HPS_SOURCE_PORT_B … #define SAA7146_HPS_SOURCE_YPB_CPA … #define SAA7146_HPS_SOURCE_YPA_CPB … /* sync inputs */ #define SAA7146_HPS_SYNC_PORT_A … #define SAA7146_HPS_SYNC_PORT_B … /* some memory sizes */ /* max. 16 clipping rectangles */ #define SAA7146_CLIPPING_MEM … /* some defines for the various clipping-modes */ #define SAA7146_CLIPPING_RECT … #define SAA7146_CLIPPING_RECT_INVERTED … #define SAA7146_CLIPPING_MASK … #define SAA7146_CLIPPING_MASK_INVERTED … /* output formats: each entry holds four information */ #define RGB08_COMPOSED … /* this means: planar?=0, yuv2rgb-conversation-mode=2, dither=yes(=1), format-mode = 7 */ #define RGB15_COMPOSED … #define RGB16_COMPOSED … #define RGB24_COMPOSED … #define RGB32_COMPOSED … #define Y8 … #define YUV411_COMPOSED … #define YUV422_COMPOSED … /* this means: planar?=1, yuv2rgb-conversion-mode=0, dither=no(=0), format-mode = b */ #define YUV411_DECOMPOSED … #define YUV422_DECOMPOSED … #define YUV420_DECOMPOSED … #define IS_PLANAR(x) … /* misc defines */ #define SAA7146_NO_SWAP … #define SAA7146_TWO_BYTE_SWAP … #define SAA7146_FOUR_BYTE_SWAP … #endif
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