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authorJavier Martin <javier.martin@vista-silicon.com>2012-01-13 13:31:57 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-02-28 14:20:32 +0400
commit52f1a845e25dc0c6435153aca1a170e20b282429 (patch)
tree0f052c3a1fb75b38498285328766c871350c4e1f /arch/arm/plat-mxc/devices
parent8091cb7d9ce671628bb094d5e6bd5395bc3db4f4 (diff)
downloadlinux-52f1a845e25dc0c6435153aca1a170e20b282429.tar.xz
[media] MX2: Add platform definitions for eMMa-PrP device
eMMa-PrP device included in Freescale i.MX2 chips can also be used separately to process memory buffers. This patch provides arch glue code for the driver which provides this functionality. Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Javier Martin <javier.martin@vista-silicon.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'arch/arm/plat-mxc/devices')
-rw-r--r--arch/arm/plat-mxc/devices/platform-mx2-camera.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/devices/platform-mx2-camera.c b/arch/arm/plat-mxc/devices/platform-mx2-camera.c
index b3f4828dc447..11eace953a09 100644
--- a/arch/arm/plat-mxc/devices/platform-mx2-camera.c
+++ b/arch/arm/plat-mxc/devices/platform-mx2-camera.c
@@ -62,3 +62,21 @@ struct platform_device *__init imx_add_mx2_camera(
res, data->iobaseemmaprp ? 4 : 2,
pdata, sizeof(*pdata), DMA_BIT_MASK(32));
}
+
+struct platform_device *__init imx_add_mx2_emmaprp(
+ const struct imx_mx2_camera_data *data)
+{
+ struct resource res[] = {
+ {
+ .start = data->iobaseemmaprp,
+ .end = data->iobaseemmaprp + data->iosizeemmaprp - 1,
+ .flags = IORESOURCE_MEM,
+ }, {
+ .start = data->irqemmaprp,
+ .end = data->irqemmaprp,
+ .flags = IORESOURCE_IRQ,
+ },
+ };
+ return imx_add_platform_device_dmamask("m2m-emmaprp", 0,
+ res, 2, NULL, 0, DMA_BIT_MASK(32));
+}