linux-kernel - [PATCH] [media] s5p-g2d: Make it possible to instantiate driver from DT

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Message-id: <1330523672-16453-1-git-send-email-k.lewandowsk@samsung.com>
Date:	Wed, 29 Feb 2012 14:54:32 +0100
From:	Karol Lewandowski <k.lewandowsk@...sung.com>
To:	k.debski@...sung.com
Cc:	m.szyprowski@...sung.com, linux-kernel@...r.kernel.org,
	devicetree-discuss@...ts.ozlabs.org,
	linux-samsung-soc@...r.kernel.org,
	Karol Lewandowski <k.lewandowsk@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>
Subject: [PATCH] [media] s5p-g2d: Make it possible to instantiate driver from DT

This driver requires standard properties only (address and irq)
which are automatically marshalled into plain old resources by OF core.

Signed-off-by: Karol Lewandowski <k.lewandowsk@...sung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
---
 drivers/media/video/s5p-g2d/g2d.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/drivers/media/video/s5p-g2d/g2d.c b/drivers/media/video/s5p-g2d/g2d.c
index febaa67..e7c0020 100644
--- a/drivers/media/video/s5p-g2d/g2d.c
+++ b/drivers/media/video/s5p-g2d/g2d.c
@@ -20,6 +20,7 @@
 #include <linux/interrupt.h>
 
 #include <linux/platform_device.h>
+#include <linux/of.h>
 #include <media/v4l2-mem2mem.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
@@ -795,12 +796,20 @@ static int g2d_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static struct of_device_id g2d_dt_match[] = {
+	{ .compatible = "samsung,exynos4210-g2d" },
+	{},
+};
+#endif
+
 static struct platform_driver g2d_pdrv = {
 	.probe		= g2d_probe,
 	.remove		= g2d_remove,
 	.driver		= {
 		.name = G2D_NAME,
 		.owner = THIS_MODULE,
+		.of_match_table = of_match_ptr(g2d_dt_match),
 	},
 };
 
-- 
1.7.8.3

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