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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2012-09-17 07:48:33 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-06-21 16:25:08 -0300
commit812e8b22ea55218449de310a666dd1ce16f924ed (patch)
tree02a82ccee3b390bb4aeceb9b51f861fbb61af7fe /drivers/media/platform/soc_camera
parent[media] sh-mobile-ceu-camera: add primitive OF support (diff)
downloadlinux-dev-812e8b22ea55218449de310a666dd1ce16f924ed.tar.xz
linux-dev-812e8b22ea55218449de310a666dd1ce16f924ed.zip
[media] sh-mobile-ceu-driver: support max width and height in DT
Some CEU implementations have non-standard (larger) maximum supported width and height values. Add two OF properties to specify them. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/soc_camera')
-rw-r--r--drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index fcc13d8eb070..b0f0995fc80b 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
@@ -2116,11 +2116,30 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev)
/* TODO: implement per-device bus flags */
if (pcdev->pdata) {
- pcdev->max_width = pcdev->pdata->max_width ? : 2560;
- pcdev->max_height = pcdev->pdata->max_height ? : 1920;
+ pcdev->max_width = pcdev->pdata->max_width;
+ pcdev->max_height = pcdev->pdata->max_height;
pcdev->flags = pcdev->pdata->flags;
}
+ if (!pcdev->max_width) {
+ unsigned int v;
+ err = of_property_read_u32(pdev->dev.of_node, "renesas,max-width", &v);
+ if (!err)
+ pcdev->max_width = v;
+
+ if (!pcdev->max_width)
+ pcdev->max_width = 2560;
+ }
+ if (!pcdev->max_height) {
+ unsigned int v;
+ err = of_property_read_u32(pdev->dev.of_node, "renesas,max-height", &v);
+ if (!err)
+ pcdev->max_height = v;
+
+ if (!pcdev->max_height)
+ pcdev->max_height = 1920;
+ }
+
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
return PTR_ERR(base);