From 3d617ed4e7e3194bfe53f0182f22327d76e571d6 Mon Sep 17 00:00:00 2001
From: Hans Verkuil <hverkuil@xs4all.nl>
Date: Tue, 9 Jun 2009 22:15:30 +0200
Subject: v4l-compat: add I2C_ADDRS macro.

From: Hans Verkuil <hverkuil@xs4all.nl>

Priority: normal

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
---
 v4l/compat.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/v4l/compat.h b/v4l/compat.h
index ce28da615..b861c518a 100644
--- a/v4l/compat.h
+++ b/v4l/compat.h
@@ -146,6 +146,12 @@ do {									\
 	((dev->bus && 0 == strcmp(dev->bus->name, "i2c")) ? to_i2c_client(dev) : NULL)
 #endif
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31)
+/* Construct an I2C_CLIENT_END-terminated array of i2c addresses */
+#define I2C_ADDRS(addr, addrs...) \
+	((const unsigned short []){ addr, ## addrs, I2C_CLIENT_END })
+#endif
+
 #ifndef USB_DEVICE_AND_INTERFACE_INFO
 # define USB_DEVICE_AND_INTERFACE_INFO(vend,prod,cl,sc,pr) \
 	.match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
-- 
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