From b76fe5b8bec9af0dca364c669de9063375deabe4 Mon Sep 17 00:00:00 2001
From: Tarun Gupta <tarung@codeaurora.org>
Date: Tue, 12 Aug 2014 18:44:41 +0530
Subject: [PATCH] usb uicc: add shell script to load/unload usb driver

add shell script to load/unload usb driver

Change-Id: Iac77b8d851d9d704b231336842b5f17f3c4fc394
---
 rootdir/etc/init.qcom.uicc.sh | 115 ++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 rootdir/etc/init.qcom.uicc.sh

diff --git a/rootdir/etc/init.qcom.uicc.sh b/rootdir/etc/init.qcom.uicc.sh
new file mode 100644
index 00000000..8445bbfa
--- /dev/null
+++ b/rootdir/etc/init.qcom.uicc.sh
@@ -0,0 +1,115 @@
+#!/system/bin/sh
+# Copyright (c) 2014, The Linux Foundation. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of The Linux Foundation nor
+#       the names of its contributors may be used to endorse or promote
+#       products derived from this software without specific prior written
+#       permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+target=`getprop ro.board.platform`
+action=`getprop usb_uicc.enabled`
+
+if [ -f /sys/devices/soc0/soc_id ]; then
+    soc_hwid=`cat /sys/devices/soc0/soc_id`
+else
+    soc_hwid=`cat /sys/devices/system/soc/soc0/id`
+fi
+
+# No path is set up at this point so we have to do it here.
+PATH=/sbin:/system/sbin:/system/bin:/system/xbin
+export PATH
+
+uicc_insert()
+{
+    case $target in
+    "msm8916")
+        if [ $soc_hwid == "239" ]; then
+            echo Y > /sys/module/ehci_msm_uicc/parameters/uicc_card_present
+            echo 79c0000.qcom,ehci-host  > /sys/bus/platform/drivers/msm_ehci_uicc/bind
+        elif [ $soc_hwid == "206" ]; then
+            echo Y > /sys/module/ice40_hcd/parameters/uicc_card_present
+            echo spi0.0 > /sys/bus/spi/drivers/ice40_spi/bind
+        else
+            echo "The TARGET ID is $target hw $soc_hwid"
+        fi
+        ;;
+    "msm8610")
+        insmod /system/lib/modules/ice40-hcd.ko
+        ;;
+    "msm8226")
+        echo 1 > /sys/bus/platform/devices/msm_smsc_hub/enable
+        ;;
+    "msm8974")
+        echo Y > /sys/module/ehci_hcd/parameters/uicc_card_present
+        echo msm_ehci_host > /sys/bus/platform/drivers/msm_ehci_host/bind
+        ;;
+    *)
+        echo "USB_UICC invalid target when insert uicc!"
+        ;;
+    esac
+}
+
+uicc_remove()
+{
+    case $target in
+    "msm8916")
+        if [ $soc_hwid == "239" ]; then
+            echo 79c0000.qcom,ehci-host  > /sys/bus/platform/drivers/msm_ehci_uicc/unbind
+            echo N > /sys/module/ehci_msm_uicc/parameters/uicc_card_present
+        elif [ $soc_hwid == "206" ]; then
+            echo spi0.0 > /sys/bus/spi/drivers/ice40_spi/unbind
+            echo N > /sys/module/ice40_hcd/parameters/uicc_card_present
+        else
+            echo "The TARGET ID is $target hw $soc_hwid"
+        fi
+        ;;
+    "msm8610")
+        rmmod /system/lib/modules/ice40-hcd.ko
+        ;;
+    "msm8226")
+        echo 0 > /sys/bus/platform/devices/msm_smsc_hub/enable
+        ;;
+    "msm8974")
+        echo msm_ehci_host > /sys/bus/platform/drivers/msm_ehci_host/unbind
+        echo N > /sys/module/ehci_hcd/parameters/uicc_card_present
+        ;;
+    *)
+        echo "USB_UICC invalid target when remove uicc!"
+        ;;
+    esac
+}
+
+case $action in
+"1")
+    uicc_insert
+    setprop usb_uicc.loading 1
+    ;;
+"0")
+    uicc_remove
+    setprop usb_uicc.loading 1
+    ;;
+*)
+    echo "USB_UICC invalid action for uicc operation!"
+    ;;
+esac
+