usb: add devicetree helpers for determining dr_mode and phy_type

This adds two little devicetree helper functions for determining the
dr_mode (host, peripheral, otg) and phy_type (utmi, ulpi,...) from
the devicetree.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Grzeschik
2013-06-13 17:59:55 +03:00
committed by Greg Kroah-Hartman
parent 2e27041296
commit 1c9af65357
6 changed files with 127 additions and 0 deletions

View File

@@ -12,6 +12,15 @@
#include <linux/notifier.h>
#include <linux/usb.h>
enum usb_phy_interface {
USBPHY_INTERFACE_MODE_UNKNOWN,
USBPHY_INTERFACE_MODE_UTMI,
USBPHY_INTERFACE_MODE_UTMIW,
USBPHY_INTERFACE_MODE_ULPI,
USBPHY_INTERFACE_MODE_SERIAL,
USBPHY_INTERFACE_MODE_HSIC,
};
enum usb_phy_events {
USB_EVENT_NONE, /* no events or cable disconnected */
USB_EVENT_VBUS, /* vbus valid event */