From b97bc8996ad22ac770fcc98fec966d1fc5fea2a6 Mon Sep 17 00:00:00 2001
From: John Klug <john.klug@multitech.com>
Date: Tue, 28 Feb 2017 17:48:45 -0600
Subject: Add wilc1000 driver to mts-io init script

---
 recipes-bsp/multitech/mts-io/mts-io.mtcap.init | 27 +++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/recipes-bsp/multitech/mts-io/mts-io.mtcap.init b/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
index 1366f28..8a597d7 100644
--- a/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
+++ b/recipes-bsp/multitech/mts-io/mts-io.mtcap.init
@@ -1,5 +1,6 @@
 #!/bin/bash
 
+sysdir=/sys/devices/platform/mts-io
 lora_init() {
   # reset lora chip
   mts-io-sysfs store lora/reset 1
@@ -16,6 +17,23 @@ eth_init() {
   mts-io-sysfs store eth-reset 1
 }
 
+# Normal state when powered up
+wifi_init1() {
+  [[ -f ${sysdir}/capability/wifi ]] || return 0
+  # reset wlan
+  mts-io-sysfs store wlan-rst 0
+  # disable wlan
+  mts-io-sysfs store wlan-en 0
+}
+  
+wifi_init2() {
+  [[ -f ${sysdir}/capability/wifi ]] || return 0
+  mts-io-sysfs store wlan-en 1
+  usleep 30000  # 30mS according to WILC1000 spec.
+  mts-io-sysfs store wlan-rst 1
+}
+
+
 cell_init() {
   # remove /dev/modem_at[0,1] symlinks
   rm -f /dev/modem_at[0,1]
@@ -34,16 +52,23 @@ start_lora_led_updater() {
 case $1 in
   start)
     echo "Loading mts-io module"
+    modprobe -r atmel_mci
     modprobe mts_io
+    wifi_init1
     lora_init
     eth_init
     cell_init &
     start_lora_led_updater
+    wifi_init2
+    modprobe atmel_mci
+    [[ -f ${sysdir}/capability/wifi ]] && modprobe wilc1000
     ;;
 
   stop)
     echo "Unloading mts-io module"
-    modprobe -r mts_io
+    wifi_init1  # Power down wifi
+    [[ -f ${sysdir}/capability/wifi ]] && modprobe -r wilc1000 >/dev/null 2>&1
+    modprobe -r mts_io >/dev/null 2>&1
     ;;
 
   *)
-- 
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