From 2a2d960069ac20ec3a4d6a342207b9abecbd6d0a Mon Sep 17 00:00:00 2001
From: Nick Pelly <npelly@google.com>
Date: Mon, 7 Nov 2011 12:51:21 -0800
Subject: Fine-tune load modulation based on EMV test bench.

Bug: 5515083
Change-Id: I229b3c583e9b0f951e7d50842826497eff991cfc
---
 nfc/nfc_hw.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'nfc')

diff --git a/nfc/nfc_hw.c b/nfc/nfc_hw.c
index b77a9b6..4b4dda5 100644
--- a/nfc/nfc_hw.c
+++ b/nfc/nfc_hw.c
@@ -33,6 +33,7 @@ static uint8_t pn544_eedata_settings[][4] = {
     ,{0x00,0x9B,0x84,0x13} // ANACM2 setting
     ,{0x00,0x99,0x81,0x7F} // ANAVMID setting PCD
     ,{0x00,0x99,0x31,0x70} // ANAVMID setting PICC
+    ,{0x00,0x99,0x29,0xF6} // Load modulation amplitude fine tuning (???)
 
     // Enable PBTF
     ,{0x00,0x98,0x00,0x3F} // SECURE_ELEMENT_CONFIGURATION - No Secure Element
-- 
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