From 69b55eda28377c2fa22435e9ce8e038ac090a654 Mon Sep 17 00:00:00 2001
From: wlq <wlq@rock-chips.com>
Date: Mon, 26 Mar 2012 15:20:28 +0800
Subject: [PATCH] td8801:add reset modem
---
drivers/misc/tdsc8800.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/misc/tdsc8800.c b/drivers/misc/tdsc8800.c
index d30d82ccb17a..fed23a14a257 100755
--- a/drivers/misc/tdsc8800.c
+++ b/drivers/misc/tdsc8800.c
@@ -33,6 +33,7 @@ MODULE_LICENSE("GPL");
#define SLEEP 1
#define READY 0
+#define RESET 1
struct rk2818_23d_data *gpdata = NULL;
@@ -69,6 +70,16 @@ static int tdsc8800_release(struct inode *inode, struct file *file)
}
static long tdsc8800_ioctl(struct file *file, unsigned int a, unsigned long b)
{
+ switch(a){
+ case RESET:
+ modem_poweron_off(0);
+ msleep(1000);
+ modem_poweron_off(1);
+ break;
+ default:
+ MODEMDBG("cmd error !!!\n");
+ break;
+ }
return 0;
}
--
2.34.1