usb: host: ohci-platform: add platform specific power callback

This patch enables to call platform specific power callback function.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/usb/ohci_pdriver.h b/include/linux/usb/ohci_pdriver.h
index 2808f2a9cce8..74e7755168b7 100644
--- a/include/linux/usb/ohci_pdriver.h
+++ b/include/linux/usb/ohci_pdriver.h
@@ -33,6 +33,14 @@ struct usb_ohci_pdata {
         unsigned        big_endian_desc:1;
         unsigned        big_endian_mmio:1;
         unsigned        no_big_frame_no:1;
+
+        /* Turn on all power and clocks */
+        int (*power_on)(struct platform_device *pdev);
+        /* Turn off all power and clocks */
+        void (*power_off)(struct platform_device *pdev);
+        /* Turn on only VBUS suspend power and hotplug detection,
+         * turn off everything else */
+        void (*power_suspend)(struct platform_device *pdev);
 };
 
 #endif /* __USB_CORE_OHCI_PDRIVER_H */