From 0daa5822f5cd416e946462c0685b9583305ba58a Mon Sep 17 00:00:00 2001
From: Romuald Conty <romuald@libnfc.org>
Date: Fri, 8 Apr 2011 14:42:29 +0000
Subject: [PATCH] add SCM SCL3711 led support: the led is now On/Off
 accordingly to field activation.

---
 libnfc/drivers/pn53x_usb.c | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/libnfc/drivers/pn53x_usb.c b/libnfc/drivers/pn53x_usb.c
index 061b333..db1a15b 100644
--- a/libnfc/drivers/pn53x_usb.c
+++ b/libnfc/drivers/pn53x_usb.c
@@ -583,13 +583,23 @@ pn53x_usb_configure (nfc_device_t * pnd, const nfc_device_option_t ndo, const bo
   if (!pn53x_configure (pnd, ndo, bEnable))
     return false;
 
-  if (ASK_LOGO == DRIVER_DATA (pnd)->model) {
-    if (NDO_ACTIVATE_FIELD == ndo) {
-      // Switch on/off progressive field according to ACTIVATE_FIELD option
-      DBG ("Switch progressive field %s", bEnable ? "On" : "Off");
-      if (!pn53x_write_register (pnd, SFR_P3, _BV(P31) | _BV (P34), bEnable ? _BV (P34) : _BV (P31)))
-        return false;
-    }
+  switch (DRIVER_DATA (pnd)->model) {
+    case ASK_LOGO:
+      if (NDO_ACTIVATE_FIELD == ndo) {
+        // Switch on/off progressive field according to ACTIVATE_FIELD option
+        DBG ("Switch progressive field %s", bEnable ? "On" : "Off");
+        if (!pn53x_write_register (pnd, SFR_P3, _BV(P31) | _BV (P34), bEnable ? _BV (P34) : _BV (P31)))
+          return false;
+      }
+      break;
+    case SCM_SCL3711:
+      if (NDO_ACTIVATE_FIELD == ndo) {
+        if (!pn53x_write_register (pnd, SFR_P3, _BV (P32), bEnable ? 0 : _BV (P32)))
+          return false;
+      }
+      break;
+    default:
+      break;
   }
   return true;
 }