From: Kalliguddi, Hema <hemahk@xxxxxx>
Introduce the twl6030_phy_suspend function and assign to otg.set_suspend
function pointer.
This function is used by the musb-omap2430 platform driver
during suspend/resume.
Signed-off-by: Hema HK <hemahk@xxxxxx>
Cc: Felipe Balbi <balbi@xxxxxx>
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
Cc: Paul Walmsley <paul@xxxxxxxxx>
---
drivers/usb/otg/twl6030-usb.c | 16 ++++++++++++++++
drivers/usb/otg/twl6030-usb.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
Index: linux-2.6/drivers/usb/otg/twl6030-usb.c
===================================================================
--- linux-2.6.orig/drivers/usb/otg/twl6030-usb.c
+++ linux-2.6/drivers/usb/otg/twl6030-usb.c
@@ -177,6 +177,17 @@ static void twl6030_phy_shutdown(struct
pdata->phy_power(twl->dev, 0, 0);
}
+static int twl6030_phy_suspend(struct otg_transceiver *x, int suspend)
+{
+ struct twl6030_usb *twl = xceiv_to_twl(x);
+ struct device *dev = twl->dev;
+ struct twl4030_usb_data *pdata = dev->platform_data;
+
+ pdata->phy_suspend(dev, suspend);
+
+ return 0;
+}
+
static int twl6030_usb_ldo_init(struct twl6030_usb *twl)
{
@@ -388,6 +399,7 @@ static int __devinit twl6030_usb_probe(s
twl->otg.set_vbus = twl6030_set_vbus;
twl->otg.init = twl6030_phy_init;
twl->otg.shutdown = twl6030_phy_shutdown;
+ twl->otg.set_suspend = twl6030_phy_suspend;
/* init spinlock for workqueue */
spin_lock_init(&twl->lock);
@@ -432,6 +444,7 @@ static int __devinit twl6030_usb_probe(s
twl->asleep = 0;
pdata->phy_init(dev);
+ twl6030_phy_suspend(&twl->otg, 0);
twl6030_enable_irq(&twl->otg);
dev_info(&pdev->dev, "Initialized TWL6030 USB module\n");
--
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