diff options
Diffstat (limited to 'include/linux/usb/phy_companion.h')
| -rw-r--r-- | include/linux/usb/phy_companion.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/include/linux/usb/phy_companion.h b/include/linux/usb/phy_companion.h new file mode 100644 index 000000000..862aaeca2 --- /dev/null +++ b/include/linux/usb/phy_companion.h @@ -0,0 +1,25 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * phy-companion.h -- phy companion to indicate the comparator part of PHY + * + * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com + * + * Author: Kishon Vijay Abraham I <kishon@ti.com> + */ + +#ifndef __DRIVERS_PHY_COMPANION_H +#define __DRIVERS_PHY_COMPANION_H + +#include <linux/usb/otg.h> + +/* phy_companion to take care of VBUS, ID and srp capabilities */ +struct phy_companion { + + /* effective for A-peripheral, ignored for B devices */ + int (*set_vbus)(struct phy_companion *x, bool enabled); + + /* for B devices only: start session with A-Host */ + int (*start_srp)(struct phy_companion *x); +}; + +#endif /* __DRIVERS_PHY_COMPANION_H */ |