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[02/20] media: adv7180: add of match table

Message ID 1432139980-12619-3-git-send-email-william.towle@codethink.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

William Towle May 20, 2015, 4:39 p.m. UTC 
From: Ben Dooks <ben.dooks@codethink.co.uk>

Add a proper of match id for use when the device is being bound via
device tree, to avoid having to use the i2c old-style binding of the
device.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: William.Towle <william.towle@codethink.co.uk>
Reviewed-by: Rob Taylor <rob.taylor@codethink.co.uk>
---
 drivers/media/i2c/adv7180.c |   11 +++++++++++
 1 file changed, 11 insertions(+)
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Patch

diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c
index a493c0b..09a96df 100644
--- a/drivers/media/i2c/adv7180.c
+++ b/drivers/media/i2c/adv7180.c
@@ -25,6 +25,7 @@ 
 #include <linux/interrupt.h>
 #include <linux/i2c.h>
 #include <linux/slab.h>
+#include <linux/of.h>
 #include <media/v4l2-ioctl.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>
@@ -1324,11 +1325,21 @@  static SIMPLE_DEV_PM_OPS(adv7180_pm_ops, adv7180_suspend, adv7180_resume);
 #define ADV7180_PM_OPS NULL
 #endif
 
+#ifdef CONFIG_OF
+static const struct of_device_id adv7180_of_id[] = {
+	{ .compatible = "adi,adv7180", },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(of, adv7180_of_id);
+#endif
+
 static struct i2c_driver adv7180_driver = {
 	.driver = {
 		   .owner = THIS_MODULE,
 		   .name = KBUILD_MODNAME,
 		   .pm = ADV7180_PM_OPS,
+		   .of_match_table = of_match_ptr(adv7180_of_id),
 		   },
 	.probe = adv7180_probe,
 	.remove = adv7180_remove,