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[media] media: davinci: vpbe: migrate driver to videobuf2

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This patch migrates VPBE display driver to videobuf2 framework.

Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com>
Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Lad, Prabhakar
2012-10-22 09:27:13 -03:00
committed by Mauro Carvalho Chehab
parent baa29837a7
commit 13fc23d306
3 changed files with 188 additions and 125 deletions
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15
include/media/davinci/vpbe_display.h
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@@ -16,7 +16,7 @@
/* Header files */
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <media/videobuf-dma-contig.h>
#include <media/videobuf2-dma-contig.h>
#include <media/davinci/vpbe_types.h>
#include <media/davinci/vpbe_osd.h>
#include <media/davinci/vpbe.h>
@@ -62,6 +62,11 @@ struct display_layer_info {
enum osd_v_exp_ratio v_exp;
};
struct vpbe_disp_buffer {
struct vb2_buffer vb;
struct list_head list;
};
/* vpbe display object structure */
struct vpbe_layer {
/* number of buffers in fbuffers */
@@ -69,13 +74,15 @@ struct vpbe_layer {
/* Pointer to the vpbe_display */
struct vpbe_display *disp_dev;
/* Pointer pointing to current v4l2_buffer */
struct videobuf_buffer *cur_frm;
struct vpbe_disp_buffer *cur_frm;
/* Pointer pointing to next v4l2_buffer */
struct videobuf_buffer *next_frm;
struct vpbe_disp_buffer *next_frm;
/* videobuf specific parameters
* Buffer queue used in video-buf
*/
struct videobuf_queue buffer_queue;
struct vb2_queue buffer_queue;
/* allocator-specific contexts for each plane */
struct vb2_alloc_ctx *alloc_ctx;
/* Queue of filled frames */
struct list_head dma_queue;
/* Used in video-buf */