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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-14 00:13:22 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 16:25:07 -0300 |
commit | 0c0d06cac63ee327ceaab4b5ffe2206574ab86bd (patch) | |
tree | e759f0dc3185d97f2a0c6b5cd5e32ea6faa74d40 /drivers/media/usb/cx231xx/cx231xx-vbi.h | |
parent | 84cfe9e79bd5ac11c963f4841158454fefa872f6 (diff) | |
download | blackbird-op-linux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.tar.gz blackbird-op-linux-0c0d06cac63ee327ceaab4b5ffe2206574ab86bd.zip |
[media] rename most media/video usb drivers to media/usb
Rename all USB drivers with their own directory under
drivers/media/video into drivers/media/usb and update the
building system.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-vbi.h')
-rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-vbi.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-vbi.h b/drivers/media/usb/cx231xx/cx231xx-vbi.h new file mode 100644 index 000000000000..16c7d20a22a4 --- /dev/null +++ b/drivers/media/usb/cx231xx/cx231xx-vbi.h @@ -0,0 +1,65 @@ +/* + cx231xx_vbi.h - driver for Conexant Cx23100/101/102 USB video capture devices + + Copyright (C) 2008 <srinivasa.deevi at conexant dot com> + Based on cx88 driver + + 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; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _CX231XX_VBI_H +#define _CX231XX_VBI_H + +extern struct videobuf_queue_ops cx231xx_vbi_qops; + +#define NTSC_VBI_START_LINE 10 /* line 10 - 21 */ +#define NTSC_VBI_END_LINE 21 +#define NTSC_VBI_LINES (NTSC_VBI_END_LINE-NTSC_VBI_START_LINE+1) + +#define PAL_VBI_START_LINE 6 +#define PAL_VBI_END_LINE 23 +#define PAL_VBI_LINES (PAL_VBI_END_LINE-PAL_VBI_START_LINE+1) + +#define VBI_STRIDE 1440 +#define VBI_SAMPLES_PER_LINE 1440 + +#define CX231XX_NUM_VBI_PACKETS 4 +#define CX231XX_NUM_VBI_BUFS 5 + +/* stream functions */ +int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets, + int num_bufs, int max_pkt_size, + int (*bulk_copy) (struct cx231xx *dev, + struct urb *urb)); + +void cx231xx_uninit_vbi_isoc(struct cx231xx *dev); + +/* vbi data copy functions */ +u32 cx231xx_get_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 sav_eav, u8 *p_buffer, u32 buffer_size); + +u32 cx231xx_copy_vbi_line(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 *p_line, u32 length, int field_number); + +void cx231xx_reset_vbi_buffer(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q); + +int cx231xx_do_vbi_copy(struct cx231xx *dev, struct cx231xx_dmaqueue *dma_q, + u8 *p_buffer, u32 bytes_to_copy); + +u8 cx231xx_is_vbi_buffer_done(struct cx231xx *dev, + struct cx231xx_dmaqueue *dma_q); + +#endif |