Initial revision

1 files changed, 55 insertions, 0 deletions

diff --git a/v4l/i2c-compat.h b/v4l/i2c-compat.h
new file mode 100644
index 000000000..4e93d6ea0
--- /dev/null
+++ b/v4l/i2c-compat.h
@@ -0,0 +1,55 @@
+/*
+ * some i2c layer compatibility stuff -- to avoid cluttering up the
+ * i2c modules with tons of #ifdefs
+ */
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,66)
+
+static inline void *i2c_get_adapdata(struct i2c_adapter *dev)
+{
+	return dev->data;
+}
+
+static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data)
+{
+	dev->data = data;
+}
+
+static inline void *i2c_get_clientdata(struct i2c_client *dev)
+{
+        return dev->data;
+}
+
+static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
+{
+	dev->data = data;
+}
+
+#define I2C_DEVNAME(str)   .name = str
+
+static inline char *i2c_clientname(struct i2c_client *c)
+{
+	return c->name;
+}
+
+static inline void i2c_clients_command(struct i2c_adapter *adap,
+				       unsigned int cmd, void *arg)
+{
+	int i;
+
+	for (i = 0; i < I2C_CLIENT_MAX; i++) {
+		if (NULL == adap->clients[i])
+			continue;
+		if (NULL == adap->clients[i]->driver->command)
+			continue;
+		adap->clients[i]->driver->command(adap->clients[i],cmd,arg);
+	}
+}
+
+#endif
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */