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path: root/drivers/usb/common/usb-common.c
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Diffstat (limited to 'drivers/usb/common/usb-common.c')
-rw-r--r--drivers/usb/common/usb-common.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/common/usb-common.c b/drivers/usb/common/usb-common.c
index 6dfd30a863c7..b530fd403ffb 100644
--- a/drivers/usb/common/usb-common.c
+++ b/drivers/usb/common/usb-common.c
@@ -139,6 +139,21 @@ enum usb_device_speed of_usb_get_maximum_speed(struct device_node *np)
139} 139}
140EXPORT_SYMBOL_GPL(of_usb_get_maximum_speed); 140EXPORT_SYMBOL_GPL(of_usb_get_maximum_speed);
141 141
142/**
143 * of_usb_host_tpl_support - to get if Targeted Peripheral List is supported
144 * for given targeted hosts (non-PC hosts)
145 * @np: Pointer to the given device_node
146 *
147 * The function gets if the targeted hosts support TPL or not
148 */
149bool of_usb_host_tpl_support(struct device_node *np)
150{
151 if (of_find_property(np, "tpl-support", NULL))
152 return true;
153
154 return false;
155}
156EXPORT_SYMBOL_GPL(of_usb_host_tpl_support);
142#endif 157#endif
143 158
144MODULE_LICENSE("GPL"); 159MODULE_LICENSE("GPL");