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yaml
---
r: 317005
b: refs/heads/master
c: a2c3d69
h: refs/heads/master
i:
  317003: 14c285c
v: v3
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Richard Zhao authored and Greg Kroah-Hartman committed Jul 9, 2012
1 parent 13d5de7 commit 2e40a5e
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Showing 6 changed files with 18 additions and 5 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 526c51382d59144a3704970ab111d668e604a10f
refs/heads/master: a2c3d6902f6f9916b5376c44baa8c1d08bf92a27
2 changes: 2 additions & 0 deletions trunk/drivers/usb/chipidea/ci.h
Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,8 @@ struct ci13xxx {

struct ci13xxx_platform_data *platdata;
int vbus_active;
/* FIXME: some day, we'll not use global phy */
bool global_phy;
struct usb_phy *transceiver;
struct usb_hcd *hcd;
};
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4 changes: 4 additions & 0 deletions trunk/drivers/usb/chipidea/core.c
Original file line number Diff line number Diff line change
Expand Up @@ -419,6 +419,10 @@ static int __devinit ci_hdrc_probe(struct platform_device *pdev)

ci->dev = dev;
ci->platdata = dev->platform_data;
if (ci->platdata->phy)
ci->transceiver = ci->platdata->phy;
else
ci->global_phy = true;

ret = hw_device_init(ci, base);
if (ret < 0) {
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1 change: 1 addition & 0 deletions trunk/drivers/usb/chipidea/host.c
Original file line number Diff line number Diff line change
Expand Up @@ -117,6 +117,7 @@ static int host_start(struct ci13xxx *ci)
hcd->has_tt = 1;

hcd->power_budget = ci->platdata->power_budget;
hcd->phy = ci->transceiver;

ehci = hcd_to_ehci(hcd);
ehci->caps = ci->hw_bank.cap;
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11 changes: 7 additions & 4 deletions trunk/drivers/usb/chipidea/udc.c
Original file line number Diff line number Diff line change
Expand Up @@ -1685,7 +1685,8 @@ static int udc_start(struct ci13xxx *ci)

ci->gadget.ep0 = &ci->ep0in->ep;

ci->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);
if (ci->global_phy)
ci->transceiver = usb_get_phy(USB_PHY_TYPE_USB2);

if (ci->platdata->flags & CI13XXX_REQUIRE_TRANSCEIVER) {
if (ci->transceiver == NULL) {
Expand Down Expand Up @@ -1729,7 +1730,8 @@ static int udc_start(struct ci13xxx *ci)
remove_trans:
if (!IS_ERR_OR_NULL(ci->transceiver)) {
otg_set_peripheral(ci->transceiver->otg, &ci->gadget);
usb_put_phy(ci->transceiver);
if (ci->global_phy)
usb_put_phy(ci->transceiver);
}

dev_err(dev, "error = %i\n", retval);
Expand All @@ -1738,7 +1740,7 @@ static int udc_start(struct ci13xxx *ci)
unreg_device:
device_unregister(&ci->gadget.dev);
put_transceiver:
if (!IS_ERR_OR_NULL(ci->transceiver))
if (!IS_ERR_OR_NULL(ci->transceiver) && ci->global_phy)
usb_put_phy(ci->transceiver);
free_pools:
dma_pool_destroy(ci->td_pool);
Expand Down Expand Up @@ -1772,7 +1774,8 @@ static void udc_stop(struct ci13xxx *ci)

if (!IS_ERR_OR_NULL(ci->transceiver)) {
otg_set_peripheral(ci->transceiver->otg, NULL);
usb_put_phy(ci->transceiver);
if (ci->global_phy)
usb_put_phy(ci->transceiver);
}
dbg_remove_files(&ci->gadget.dev);
device_unregister(&ci->gadget.dev);
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3 changes: 3 additions & 0 deletions trunk/include/linux/usb/chipidea.h
Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,15 @@
#ifndef __LINUX_USB_CHIPIDEA_H
#define __LINUX_USB_CHIPIDEA_H

#include <linux/usb/otg.h>

struct ci13xxx;
struct ci13xxx_platform_data {
const char *name;
/* offset of the capability registers */
uintptr_t capoffset;
unsigned power_budget;
struct usb_phy *phy;
unsigned long flags;
#define CI13XXX_REGS_SHARED BIT(0)
#define CI13XXX_REQUIRE_TRANSCEIVER BIT(1)
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