From c17f98e380d6d840c7f4aaf730d6abfa8ee54eba Mon Sep 17 00:00:00 2001
From: Hema HK <hemahk@ti.com>
Date: Tue, 22 Mar 2011 16:54:21 +0530
Subject: [PATCH] --- yaml --- r: 248873 b: refs/heads/master c:
 603ab524ed95f566b0f25566484d4f449e433d74 h: refs/heads/master i:   248871:
 27786dc7066d35805cb5d6550cde0df19684a38f v: v3

---
 [refs]                              |  2 +-
 trunk/drivers/usb/otg/twl6030-usb.c | 15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 1debed52976f..f2f146cd5308 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c51e36dc11e44aa960744ec1c36fb2ab8d68b218
+refs/heads/master: 603ab524ed95f566b0f25566484d4f449e433d74
diff --git a/trunk/drivers/usb/otg/twl6030-usb.c b/trunk/drivers/usb/otg/twl6030-usb.c
index 6e920de64ef6..3f2e07011a48 100644
--- a/trunk/drivers/usb/otg/twl6030-usb.c
+++ b/trunk/drivers/usb/otg/twl6030-usb.c
@@ -31,6 +31,7 @@
 #include <linux/err.h>
 #include <linux/notifier.h>
 #include <linux/slab.h>
+#include <linux/delay.h>
 
 /* usb register definitions */
 #define USB_VENDOR_ID_LSB		0x00
@@ -188,6 +189,19 @@ static int twl6030_phy_suspend(struct otg_transceiver *x, int suspend)
 	return 0;
 }
 
+static int twl6030_start_srp(struct otg_transceiver *x)
+{
+	struct twl6030_usb *twl = xceiv_to_twl(x);
+
+	twl6030_writeb(twl, TWL_MODULE_USB, 0x24, USB_VBUS_CTRL_SET);
+	twl6030_writeb(twl, TWL_MODULE_USB, 0x84, USB_VBUS_CTRL_SET);
+
+	mdelay(100);
+	twl6030_writeb(twl, TWL_MODULE_USB, 0xa0, USB_VBUS_CTRL_CLR);
+
+	return 0;
+}
+
 static int twl6030_usb_ldo_init(struct twl6030_usb *twl)
 {
 
@@ -403,6 +417,7 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev)
 	twl->otg.init		= twl6030_phy_init;
 	twl->otg.shutdown	= twl6030_phy_shutdown;
 	twl->otg.set_suspend	= twl6030_phy_suspend;
+	twl->otg.start_srp	= twl6030_start_srp;
 
 	/* init spinlock for workqueue */
 	spin_lock_init(&twl->lock);