usb: common: of_usb_get_dr_mode to usb_get_dr_mode
By using the unified device property interface, the function
can be made available for all platforms and not just the
ones using DT.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
index b25a111..673d530 100644
--- a/drivers/usb/common/common.c
+++ b/drivers/usb/common/common.c
@@ -99,7 +99,6 @@
}
EXPORT_SYMBOL_GPL(usb_state_string);
-#ifdef CONFIG_OF
static const char *const usb_dr_modes[] = {
[USB_DR_MODE_UNKNOWN] = "",
[USB_DR_MODE_HOST] = "host",
@@ -107,19 +106,12 @@
[USB_DR_MODE_OTG] = "otg",
};
-/**
- * of_usb_get_dr_mode - Get dual role mode for given device_node
- * @np: Pointer to the given device_node
- *
- * The function gets phy interface string from property 'dr_mode',
- * and returns the correspondig enum usb_dr_mode
- */
-enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np)
+enum usb_dr_mode usb_get_dr_mode(struct device *dev)
{
const char *dr_mode;
int err, i;
- err = of_property_read_string(np, "dr_mode", &dr_mode);
+ err = device_property_read_string(dev, "dr_mode", &dr_mode);
if (err < 0)
return USB_DR_MODE_UNKNOWN;
@@ -129,8 +121,9 @@
return USB_DR_MODE_UNKNOWN;
}
-EXPORT_SYMBOL_GPL(of_usb_get_dr_mode);
+EXPORT_SYMBOL_GPL(usb_get_dr_mode);
+#ifdef CONFIG_OF
/**
* of_usb_host_tpl_support - to get if Targeted Peripheral List is supported
* for given targeted hosts (non-PC hosts)