NFC: NCI: Add set_config API

This API can be used by drivers to send their custom configuration using SET_CONFIG NCI command to the device. Signed-off-by: Amitkumar Karwar <[email protected]> Signed-off-by: Bing Zhao <[email protected]> Signed-off-by: Samuel Ortiz <[email protected]>
niw · Jan 7, 2014 · 22c15bf · 22c15bf
1 parent 86e8586
commit 22c15bf
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diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
@@ -155,6 +155,7 @@ void nci_free_device(struct nci_dev *ndev);
 int nci_register_device(struct nci_dev *ndev);
 void nci_unregister_device(struct nci_dev *ndev);
 int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb);
+int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val);
 
 static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev,
 					    unsigned int len,

diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
@@ -413,6 +413,22 @@ static int nci_dev_down(struct nfc_dev *nfc_dev)
 	return nci_close_device(ndev);
 }
 
+int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val)
+{
+	struct nci_set_config_param param;
+
+	if (!val || !len)
+		return 0;
+
+	param.id = id;
+	param.len = len;
+	param.val = val;
+
+	return __nci_request(ndev, nci_set_config_req, (unsigned long)&param,
+			     msecs_to_jiffies(NCI_SET_CONFIG_TIMEOUT));
+}
+EXPORT_SYMBOL(nci_set_config);
+
 static int nci_set_local_general_bytes(struct nfc_dev *nfc_dev)
 {
 	struct nci_dev *ndev = nfc_get_drvdata(nfc_dev);