linux-kernel - [PATCH 08/13] s5p-tv: Add initial DT-support for HDMIPHY

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Message-id: <1334256332-29867-9-git-send-email-k.lewandowsk@samsung.com>
Date:	Thu, 12 Apr 2012 20:45:27 +0200
From:	Karol Lewandowski <k.lewandowsk@...sung.com>
To:	linux-samsung-soc@...r.kernel.org
Cc:	devicetree-discuss@...ts.ozlabs.org, thomas.abraham@...aro.org,
	m.szyprowski@...sung.com, kyungmin.park@...sung.com,
	linux-kernel@...r.kernel.org, olof@...om.net,
	kgene.kim@...sung.com,
	Karol Lewandowski <k.lewandowsk@...sung.com>,
	Tomasz Stanislawski <t.stanislaws@...sung.com>
Subject: [PATCH 08/13] s5p-tv: Add initial DT-support for HDMIPHY

Make it possible to instantiate driver from device tree description.

Signed-off-by: Karol Lewandowski <k.lewandowsk@...sung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
Reviewed-by: Thomas Abraham <thomas.abraham@...aro.org>
Cc: Tomasz Stanislawski <t.stanislaws@...sung.com>
---
 .../devicetree/bindings/i2c/trivial-devices.txt    |    1 +
 drivers/media/video/s5p-tv/hdmiphy_drv.c           |   10 ++++++++++
 2 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
index 1a85f98..3087bc4 100644
--- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
@@ -51,6 +51,7 @@ plx,pex8648		48-Lane, 12-Port PCI Express Gen 2 (5.0 GT/s) Switch
 ramtron,24c64		i2c serial eeprom  (24cxx)
 ricoh,rs5c372a		I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
 samsung,24ad0xd1	S524AD0XF1 (128K/256K-bit Serial EEPROM for Low Power)
+samsung,s5pv210-hdmiphy PLL-based clock generator for HDMI PHY found on s5pv210+ SoCs
 st-micro,24c256		i2c serial eeprom  (24cxx)
 stm,m41t00		Serial Access TIMEKEEPER
 stm,m41t62		Serial real-time clock (RTC) with alarm
diff --git a/drivers/media/video/s5p-tv/hdmiphy_drv.c b/drivers/media/video/s5p-tv/hdmiphy_drv.c
index 0afef77..3fcac4f 100644
--- a/drivers/media/video/s5p-tv/hdmiphy_drv.c
+++ b/drivers/media/video/s5p-tv/hdmiphy_drv.c
@@ -18,6 +18,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/err.h>
+#include <linux/of.h>
 
 #include <media/v4l2-subdev.h>
 
@@ -165,10 +166,19 @@ static const struct i2c_device_id hdmiphy_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, hdmiphy_id);
 
+#ifdef CONFIG_OF
+static struct of_device_id hdmiphy_dt_match[] = {
+	{ .compatible = "samsung,s5pv210-hdmiphy" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, hdmiphy_dt_match);
+#endif
+
 static struct i2c_driver hdmiphy_driver = {
 	.driver = {
 		.name	= "s5p-hdmiphy",
 		.owner	= THIS_MODULE,
+		.of_match_table = of_match_ptr(hdmiphy_dt_match),
 	},
 	.probe		= hdmiphy_probe,
 	.remove		= __devexit_p(hdmiphy_remove),
-- 
1.7.9.1

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