From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001 From: Kevin Date: Sat, 15 Nov 2014 09:58:27 +0800 Subject: init android origin source code --- ANDROID_3.4.5/include/media/videobuf-dma-contig.h | 33 +++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 ANDROID_3.4.5/include/media/videobuf-dma-contig.h (limited to 'ANDROID_3.4.5/include/media/videobuf-dma-contig.h') diff --git a/ANDROID_3.4.5/include/media/videobuf-dma-contig.h b/ANDROID_3.4.5/include/media/videobuf-dma-contig.h new file mode 100644 index 00000000..f0ed8254 --- /dev/null +++ b/ANDROID_3.4.5/include/media/videobuf-dma-contig.h @@ -0,0 +1,33 @@ +/* + * helper functions for physically contiguous capture buffers + * + * The functions support hardware lacking scatter gather support + * (i.e. the buffers must be linear in physical memory) + * + * Copyright (c) 2008 Magnus Damm + * + * 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 + */ +#ifndef _VIDEOBUF_DMA_CONTIG_H +#define _VIDEOBUF_DMA_CONTIG_H + +#include +#include + +void videobuf_queue_dma_contig_init(struct videobuf_queue *q, + const struct videobuf_queue_ops *ops, + struct device *dev, + spinlock_t *irqlock, + enum v4l2_buf_type type, + enum v4l2_field field, + unsigned int msize, + void *priv, + struct mutex *ext_lock); + +dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf); +void videobuf_dma_contig_free(struct videobuf_queue *q, + struct videobuf_buffer *buf); + +#endif /* _VIDEOBUF_DMA_CONTIG_H */ -- cgit