usb: xceiv: nop: let it work as USB2 and USB3 phy
We add a platform_data to pass the desired mode
for the nop-xceiv so it can work on USB2 and USB3
modes.
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c
index 3c3ad6b..e52e35e 100644
--- a/drivers/usb/otg/nop-usb-xceiv.c
+++ b/drivers/usb/otg/nop-usb-xceiv.c
@@ -95,7 +95,9 @@
static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev)
{
+ struct nop_usb_xceiv_platform_data *pdata = pdev->dev.platform_data;
struct nop_usb_xceiv *nop;
+ enum usb_phy_type type = USB_PHY_TYPE_USB2;
int err;
nop = kzalloc(sizeof *nop, GFP_KERNEL);
@@ -108,6 +110,9 @@
return -ENOMEM;
}
+ if (pdata)
+ type = pdata->type;
+
nop->dev = &pdev->dev;
nop->phy.dev = nop->dev;
nop->phy.label = "nop-xceiv";
@@ -118,7 +123,7 @@
nop->phy.otg->set_host = nop_set_host;
nop->phy.otg->set_peripheral = nop_set_peripheral;
- err = usb_add_phy(&nop->phy, USB_PHY_TYPE_USB2);
+ err = usb_add_phy(&nop->phy, type);
if (err) {
dev_err(&pdev->dev, "can't register transceiver, err: %d\n",
err);
diff --git a/include/linux/usb/nop-usb-xceiv.h b/include/linux/usb/nop-usb-xceiv.h
index ecc7562..28884c7 100644
--- a/include/linux/usb/nop-usb-xceiv.h
+++ b/include/linux/usb/nop-usb-xceiv.h
@@ -1,6 +1,12 @@
#ifndef __LINUX_USB_NOP_XCEIV_H
#define __LINUX_USB_NOP_XCEIV_H
+#include <linux/usb/otg.h>
+
+struct nop_usb_xceiv_platform_data {
+ enum usb_phy_type type;
+};
+
#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
/* sometimes transceivers are accessed only through e.g. ULPI */
extern void usb_nop_xceiv_register(void);