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Diffstat (limited to 'include/linux/usb_otg.h')
-rw-r--r--include/linux/usb_otg.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/usb_otg.h b/include/linux/usb_otg.h
index c6683146e9b..f827f6e203c 100644
--- a/include/linux/usb_otg.h
+++ b/include/linux/usb_otg.h
@@ -63,6 +63,10 @@ struct otg_transceiver {
int (*set_power)(struct otg_transceiver *otg,
unsigned mA);
+ /* for non-OTG B devices: set transceiver into suspend mode */
+ int (*set_suspend)(struct otg_transceiver *otg,
+ int suspend);
+
/* for B devices only: start session with A-Host */
int (*start_srp)(struct otg_transceiver *otg);
@@ -108,6 +112,15 @@ otg_set_power(struct otg_transceiver *otg, unsigned mA)
}
static inline int
+otg_set_suspend(struct otg_transceiver *otg, int suspend)
+{
+ if (otg->set_suspend != NULL)
+ return otg->set_suspend(otg, suspend);
+ else
+ return 0;
+}
+
+static inline int
otg_start_srp(struct otg_transceiver *otg)
{
return otg->start_srp(otg);