usb: gadget: renesas_usbhs: support otg pin control

some renesas_usbhs device is supporting OTG external device interface.
In that device, it is necessary to control PWEN/EXTLP on DVSTCTR.
This patch support it.
But renesas_usbhs driver doesn't have OTG support for now.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h
index 040d8bb2b5a2..e5a40c318548 100644
--- a/include/linux/usb/renesas_usbhs.h
+++ b/include/linux/usb/renesas_usbhs.h
@@ -136,6 +136,11 @@ struct renesas_usbhs_driver_param {
          * pio <--> dma border.
          */
         int pio_dma_border; /* default is 64byte */
+
+        /*
+         * option:
+         */
+        u32 has_otg:1; /* for controlling PWEN/EXTLP */
 };
 
 /*