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authorPeter Chen <peter.chen@freescale.com>2014-08-19 09:51:55 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-09-23 21:28:41 -0700
commit05f8b35a62efb8e70ebcd78e9c957324e9caddad (patch)
tree1d91d0740b04d1c018a53586b84c443cd397d7e4 /include/linux/usb/of.h
parent9bd0181c74527dbfd3a63ffef412b5d1c660d7e4 (diff)
usb: common: add API to get if the platform supports TPL
The TPL (Targeted Peripheral List) is used for targeted hosts (non-PC hosts), and it can be used at USB OTG & EH certification and some specific products which need white list. Signed-off-by: Peter Chen <peter.chen@freescale.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.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h
index 8c38aa26b3bb..cfe0528cdbb1 100644
--- a/include/linux/usb/of.h
+++ b/include/linux/usb/of.h
@@ -14,6 +14,7 @@
#if IS_ENABLED(CONFIG_OF)
enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np);
enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np);
+bool of_usb_host_tpl_support(struct device_node *np);
#else
static inline enum usb_dr_mode of_usb_get_dr_mode(struct device_node *np)
{
@@ -25,6 +26,10 @@ of_usb_get_maximum_speed(struct device_node *np)
{
return USB_SPEED_UNKNOWN;
}
+static inline bool of_usb_host_tpl_support(struct device_node *np)
+{
+ return false;
+}
#endif
#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT)