linux-kernel - [PATCH 2/2] misc: arm-charlcd: add DT probe support

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Message-Id: <1396041629-28820-2-git-send-email-robherring2@gmail.com>
Date:	Fri, 28 Mar 2014 16:20:29 -0500
From:	Rob Herring <robherring2@...il.com>
To:	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Cc:	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Rob Herring <robh@...nel.org>
Subject: [PATCH 2/2] misc: arm-charlcd: add DT probe support

From: Rob Herring <robh@...nel.org>

Add the DT match table to enable DT based probe matching.

Signed-off-by: Rob Herring <robh@...nel.org>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/misc/arm-charlcd.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/misc/arm-charlcd.c b/drivers/misc/arm-charlcd.c
index b7ebf80..c72e96b 100644
--- a/drivers/misc/arm-charlcd.c
+++ b/drivers/misc/arm-charlcd.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
+#include <linux/of.h>
 #include <linux/completion.h>
 #include <linux/delay.h>
 #include <linux/io.h>
@@ -366,11 +367,17 @@ static const struct dev_pm_ops charlcd_pm_ops = {
 	.resume = charlcd_resume,
 };
 
+static const struct of_device_id charlcd_match[] = {
+	{ .compatible = "arm,versatile-lcd", },
+	{}
+};
+
 static struct platform_driver charlcd_driver = {
 	.driver = {
 		.name = DRIVERNAME,
 		.owner = THIS_MODULE,
 		.pm = &charlcd_pm_ops,
+		.of_match_table = of_match_ptr(charlcd_match),
 	},
 	.remove = __exit_p(charlcd_remove),
 };
-- 
1.8.3.2

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