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usb: Add usb phy to usb host 

Add a struct usb_phy * member to struct usb_host. Also, call
usb_phy_notify_connect() / usb_phy_notify_disconnect() when there
are connection changes on the root hub.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2016-09-29 09:36:23 +02:00
parent 8ac094d346
commit 0408cb01fa
2 changed files with 9 additions and 0 deletions
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8
drivers/usb/core/hub.c
View File

@ -22,6 +22,7 @@
#include <malloc.h>
#include <errno.h>
#include <scsi.h>
#include <usb/phy.h>
#include <usb/usb.h>
#include <usb/usb_defs.h>
@ -189,6 +190,10 @@ static void usb_hub_port_connect_change(struct usb_device *dev, int port)
if (dev->children[port] && !(portstatus & USB_PORT_STAT_CONNECTION)) {
dev_dbg(&dev->dev, "disconnect detected on port %d\n", port + 1);
usb_remove_device(dev->children[port]);
if (!dev->parent && dev->host->usbphy)
usb_phy_notify_disconnect(dev->host->usbphy, dev->speed);
return;
}
@ -231,6 +236,9 @@ static void usb_hub_port_connect_change(struct usb_device *dev, int port)
return;
}
if (!dev->parent && dev->host->usbphy)
usb_phy_notify_connect(dev->host->usbphy, usb->speed);
device_detect(&usb->dev);
}

1
include/usb/usb.h
View File

@ -153,6 +153,7 @@ struct usb_host {
int busnum;
struct usb_device *root_dev;
int sem;
struct usb_phy *usbphy;
};
int usb_register_host(struct usb_host *);