rk30:add id table for cm3217

diff --git a/drivers/input/lightsensor/cm3217.c b/drivers/input/lightsensor/cm3217.c
index 6d0bb9e27b05f649c0ca130fea0f258b7001f24a..5dcbb0d1952a24bb708903785bbb5c6eb91288ff 100755 (executable)
--- a/drivers/input/lightsensor/cm3217.c
+++ b/drivers/input/lightsensor/cm3217.c
@@ -245,6 +245,13 @@ static int cm3217_probe(struct i2c_client *client, const struct i2c_device_id *i
        char com1 = CM3217_COM1_VALUE, com2 = CM3217_COM2_VALUE;
        int err;
        
+       if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) 
+       {
+               dev_err(&client->dev, "Must have I2C_FUNC_I2C.\n");
+               err = -ENODEV;
+               goto alloc_memory_fail;
+       }
+               
        cm3217 = kmalloc(sizeof(struct cm3217_data), GFP_KERNEL);
        if(!cm3217){
                printk("cm3217 alloc memory err !!!\n");
@@ -327,9 +334,15 @@ static int cm3217_remove(struct i2c_client *client)
        return 0;
 }
 
+static const struct i2c_device_id cm3217_id[] = {
+       { "lightsensor", 0 },
+};
+
+
 static struct i2c_driver cm3217_driver = {
        .probe = cm3217_probe,
        .remove = __devexit_p(cm3217_remove),
+       .id_table = cm3217_id,
        .driver = {
                .owner = THIS_MODULE,
                .name = "lightsensor",