From 2947896e00850272acf4c8ca494f520c800081c9 Mon Sep 17 00:00:00 2001
From: jklug <jklug@jklugUB14LTS>
Date: Thu, 28 Jul 2016 14:02:52 -0500
Subject: Add user space reset of WiFi Bluetooth and driver status.

---
 recipes-bsp/multitech/mts-io/mts-io.init | 42 ++++++++++++++++++++++++--------
 1 file changed, 32 insertions(+), 10 deletions(-)

diff --git a/recipes-bsp/multitech/mts-io/mts-io.init b/recipes-bsp/multitech/mts-io/mts-io.init
index f27415c..e770f90 100644
--- a/recipes-bsp/multitech/mts-io/mts-io.init
+++ b/recipes-bsp/multitech/mts-io/mts-io.init
@@ -1,15 +1,28 @@
 #!/bin/bash
 
 sysdir=/sys/devices/platform/mts-io
+gpiodir=/sys/class/gpio
 
+RS9113RST=${sysdir}/wifi-bt-reset
+
+reset_rs9113() {
+	/usr/bin/logger -t "mts-io" -p info Reset the WiFi Bluetooth device
+	
+	if [[ -f ${RS9113RST} ]] ; then
+		if ! ( (echo 1 >${RS9113RST}) && (echo 0 >${RS9113RST}) && (echo 1 >${RS9113RST}) ) ; then
+			/usr/bin/logger -t "mts-io" -p error -s "Failed write to ${RS9113RST}"
+		fi
+	fi
+}
 read_card_info() {
   ap1_product_id=""
   ap2_product_id=""
+  mts_hw_version=""
 
-  if [ -d $sysdir/ap1 ]; then
+  if [[ -d $sysdir/ap1 ]]; then
     ap1_product_id=$(cat $sysdir/ap1/product-id)
   fi
-  if [ -d $sysdir/ap2 ]; then
+  if [[ -d $sysdir/ap2 ]]; then
     ap2_product_id=$(cat $sysdir/ap2/product-id)
   fi
 }
@@ -17,18 +30,18 @@ read_card_info() {
 mfser_init() {
   found_ap1=0
 
-  if [[ "$ap1_product_id" =~ ^MTAC-MFSER- ]]; then
-    echo "mts-io: Linking /dev/mfser to /dev/ttyAP1"
+  if [[ $ap1_product_id =~ ^MTAC-MFSER- ]]; then
+    /usr/bin/logger -t "mts-io" -p info -s "Linking /dev/mfser to /dev/ttyAP1"
     ln -sf /dev/ttyAP1 /dev/mfser
     found_ap1=1
   fi
 
-  if [[ "$ap2_product_id" =~ ^MTAC-MFSER- ]]; then
+  if [[ $ap2_product_id =~ ^MTAC-MFSER- ]]; then
     if [[ $found_ap1 = 1 ]]; then
-      echo "mts-io: Linking /dev/mfser-2 to /dev/ttyAP2"
+      /usr/bin/logger -t "mts-io" -p info -s "Linking /dev/mfser-2 to /dev/ttyAP2"
       ln -sf /dev/ttyAP2 /dev/mfser-2
     else
-      echo "mts-io: Linking /dev/mfser to /dev/ttyAP2"
+      /usr/bin/logger -t "mts-io" -p info -s "Linking /dev/mfser to /dev/ttyAP2"
       ln -sf /dev/ttyAP2 /dev/mfser
     fi
   fi
@@ -37,17 +50,26 @@ mfser_init() {
 
 case $1 in
   start)
-    echo "Loading mts-io module"
+    /usr/bin/logger -t "mts-io" -p info -s "Loading mts-io module"
     modprobe mts_io
     read_card_info
+    reset_rs9113
     mfser_init
     ;;
 
   stop)
-    echo "Unloading mts-io module"
+    /usr/bin/logger -t "mts-io" -p info -s "Unloading mts-io module"
     modprobe -r mts_io
     ;;
-
+  status)
+  	if [[ -d ${sysdir} ]] ; then
+  		echo Driver is loaded
+  		exit 0
+  	else
+  		echo Driver is not loaded
+  		exit 3
+  	fi
+  	;;
   *)
     echo "Usage: $0 {start|stop}"
     exit 2
-- 
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