diff options
Diffstat (limited to 'include/phy-sun4i-usb.h')
-rw-r--r-- | include/phy-sun4i-usb.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/phy-sun4i-usb.h b/include/phy-sun4i-usb.h new file mode 100644 index 0000000..b0a45b2 --- /dev/null +++ b/include/phy-sun4i-usb.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __GENERIC_PHY_SUN4I_USB_H +#define __GENERIC_PHY_SUN4I_USB_H + +/** + * sun4i_usb_phy_id_detect - detect ID pin of USB PHY + * + * @phy: USB PHY port to detect ID pin + * @return 0 if OK, or a negative error code + */ +int sun4i_usb_phy_id_detect(struct phy *phy); + +/** + * sun4i_usb_phy_vbus_detect - detect VBUS pin of USB PHY + * + * @phy: USB PHY port to detect VBUS pin + * @return 0 if OK, or a negative error code + */ +int sun4i_usb_phy_vbus_detect(struct phy *phy); + +/** + * sun4i_usb_phy_set_squelch_detect() - Enable/disable squelch detect + * + * @phy: reference to a sun4i usb phy + * @enabled: wether to enable or disable squelch detect + */ +void sun4i_usb_phy_set_squelch_detect(struct phy *phy, bool enabled); + +#endif /*__GENERIC_PHY_SUN4I_USB_H */ |