This patch adds support for identification of high speed devices. For high spped devices that are connected via hubs, the information that the device is high speed is recorded. This is required by Mentor USB Host controller driver.
Signed-off-by: Ravi Babu ravibabu@ti.com Signed-off-by: Swaminathan S swami.iyer@ti.com Signed-off-by: Thomas Abraham t-abraham@ti.com Signed-off-by: Ajay Kumar Gupta ajay.gupta@ti.com --- common/usb.c | 1 + include/usb.h | 1 + include/usb_defs.h | 1 + 3 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/common/usb.c b/common/usb.c index ee18152..f8379c9 100644 --- a/common/usb.c +++ b/common/usb.c @@ -1137,6 +1137,7 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port) /* Allocate a new device struct for it */ usb = usb_alloc_new_device(); usb->slow = (portstatus & USB_PORT_STAT_LOW_SPEED) ? 1 : 0; + usb->high = (portstatus & USB_PORT_STAT_HIGH_SPEED) ? 1 : 0;
dev->children[port] = usb; usb->parent = dev; diff --git a/include/usb.h b/include/usb.h index 510df95..e6aa551 100644 --- a/include/usb.h +++ b/include/usb.h @@ -139,6 +139,7 @@ enum { struct usb_device { int devnum; /* Device number on USB bus */ int slow; /* Slow device? */ + int high; /* High speed device? */ char mf[32]; /* manufacturer */ char prod[32]; /* product */ char serial[32]; /* serial number */ diff --git a/include/usb_defs.h b/include/usb_defs.h index 353019f..500a0ad 100644 --- a/include/usb_defs.h +++ b/include/usb_defs.h @@ -216,6 +216,7 @@ #define USB_PORT_STAT_RESET 0x0010 #define USB_PORT_STAT_POWER 0x0100 #define USB_PORT_STAT_LOW_SPEED 0x0200 +#define USB_PORT_STAT_HIGH_SPEED 0x0400
/* wPortChange bits */ #define USB_PORT_STAT_C_CONNECTION 0x0001