diff options
| author | Michael Grzeschik <m.grzeschik@pengutronix.de> | 2013-06-13 17:59:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-17 13:47:09 -0700 |
| commit | 1c9af65357a309b60d78a442bd61d27cad458d00 (patch) | |
| tree | 5768aa043e4597b4691fcebe8bc7706487379ce8 /include/linux/usb/of.h | |
| parent | 2e270412968d961ecde347343ffa67dfe39f6c95 (diff) | |
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>
Diffstat (limited to 'include/linux/usb/of.h')
| -rw-r--r-- | include/linux/usb/of.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h new file mode 100644 index 000000000000..e460a24115ca --- /dev/null +++ b/include/linux/usb/of.h @@ -0,0 +1,28 @@ +/* + * OF helpers for usb devices. + * + * This file is released under the GPLv2 + */ + +#ifndef __LINUX_USB_OF_H +#define __LINUX_USB_OF_H + +#include <linux/usb/otg.h> +#include <linux/usb/phy.h> + +#ifdef CONFIG_OF +enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np); +enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np); +#else +static inline enum usb_phy_interface of_usb_get_phy_mode(struct device_node *np) +{ + return USBPHY_INTERFACE_MODE_UNKNOWN; +} + +static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np) +{ + return USB_DR_MODE_UNKNOWN; +} +#endif + +#endif /* __LINUX_USB_OF_H */ |