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[media] exynos4-is: Set valid initial format at FIMC-LITE 

Ensure the image resolution and crop rectangle on the FIMC-LITE.n
subdevs and fimc-lite.n.capture video nodes is properly configured
upon the driver's initialization.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki 2013-06-18 08:00:42 -03:00 committed by Mauro Carvalho Chehab
parent b1d2dc5c4d
commit a055d97037
2 changed files with 22 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
drivers/media/platform/exynos4-is/fimc-lite.c
View File

@ -1281,9 +1281,6 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd)
int ret;
memset(vfd, 0, sizeof(*vfd));
fimc->inp_frame.fmt = &fimc_lite_formats[0];
fimc->out_frame.fmt = &fimc_lite_formats[0];
atomic_set(&fimc->out_path, FIMC_IO_DMA);
snprintf(vfd->name, sizeof(vfd->name), "fimc-lite.%d.capture",
@ -1399,6 +1396,23 @@ static const struct v4l2_ctrl_config fimc_lite_ctrl = {
.step = 1,
};
static void fimc_lite_set_default_config(struct fimc_lite *fimc)
{
struct flite_frame *sink = &fimc->inp_frame;
struct flite_frame *source = &fimc->out_frame;
sink->fmt = &fimc_lite_formats[0];
sink->f_width = FLITE_DEFAULT_WIDTH;
sink->f_height = FLITE_DEFAULT_HEIGHT;
sink->rect.width = FLITE_DEFAULT_WIDTH;
sink->rect.height = FLITE_DEFAULT_HEIGHT;
sink->rect.left = 0;
sink->rect.top = 0;
*source = *sink;
}
static int fimc_lite_create_capture_subdev(struct fimc_lite *fimc)
{
struct v4l2_ctrl_handler *handler = &fimc->ctrl_handler;
@ -1544,8 +1558,11 @@ static int fimc_lite_probe(struct platform_device *pdev)
ret = PTR_ERR(fimc->alloc_ctx);
goto err_pm;
}
pm_runtime_put(dev);
fimc_lite_set_default_config(fimc);
dev_dbg(dev, "FIMC-LITE.%d registered successfully\n",
fimc->index);
return 0;

2
drivers/media/platform/exynos4-is/fimc-lite.h
View File

@ -29,6 +29,8 @@
#define FLITE_CLK_NAME "flite"
#define FIMC_LITE_MAX_DEVS 3
#define FLITE_REQ_BUFS_MIN 2
#define FLITE_DEFAULT_WIDTH 640
#define FLITE_DEFAULT_HEIGHT 480
/* Bit index definitions for struct fimc_lite::state */
enum {