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 <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 29c1caf3e975..46bda010bf11 100644
--- 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);