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Diffstat (limited to '')
| -rw-r--r-- | include/linux/usb/ulpi.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h new file mode 100644 index 000000000..36c298278 --- /dev/null +++ b/include/linux/usb/ulpi.h @@ -0,0 +1,82 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * ulpi.h -- ULPI defines and function prorotypes + * + * Copyright (C) 2010 Nokia Corporation + * + * This software is distributed under the terms of the GNU General + * Public License ("GPL") as published by the Free Software Foundation, + * version 2 of that License. + */ + +#ifndef __LINUX_USB_ULPI_H +#define __LINUX_USB_ULPI_H + +#include <linux/usb/otg.h> +#include <linux/ulpi/regs.h> + +/*-------------------------------------------------------------------------*/ + +/* + * ULPI Flags + */ +#define ULPI_OTG_ID_PULLUP (1 << 0) +#define ULPI_OTG_DP_PULLDOWN_DIS (1 << 1) +#define ULPI_OTG_DM_PULLDOWN_DIS (1 << 2) +#define ULPI_OTG_DISCHRGVBUS (1 << 3) +#define ULPI_OTG_CHRGVBUS (1 << 4) +#define ULPI_OTG_DRVVBUS (1 << 5) +#define ULPI_OTG_DRVVBUS_EXT (1 << 6) +#define ULPI_OTG_EXTVBUSIND (1 << 7) + +#define ULPI_IC_6PIN_SERIAL (1 << 8) +#define ULPI_IC_3PIN_SERIAL (1 << 9) +#define ULPI_IC_CARKIT (1 << 10) +#define ULPI_IC_CLKSUSPM (1 << 11) +#define ULPI_IC_AUTORESUME (1 << 12) +#define ULPI_IC_EXTVBUS_INDINV (1 << 13) +#define ULPI_IC_IND_PASSTHRU (1 << 14) +#define ULPI_IC_PROTECT_DIS (1 << 15) + +#define ULPI_FC_HS (1 << 16) +#define ULPI_FC_FS (1 << 17) +#define ULPI_FC_LS (1 << 18) +#define ULPI_FC_FS4LS (1 << 19) +#define ULPI_FC_TERMSEL (1 << 20) +#define ULPI_FC_OP_NORM (1 << 21) +#define ULPI_FC_OP_NODRV (1 << 22) +#define ULPI_FC_OP_DIS_NRZI (1 << 23) +#define ULPI_FC_OP_NSYNC_NEOP (1 << 24) +#define ULPI_FC_RST (1 << 25) +#define ULPI_FC_SUSPM (1 << 26) + +/*-------------------------------------------------------------------------*/ + +#if IS_ENABLED(CONFIG_USB_ULPI) +struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops, + unsigned int flags); + +struct usb_phy *devm_otg_ulpi_create(struct device *dev, + struct usb_phy_io_ops *ops, + unsigned int flags); +#else +static inline struct usb_phy *otg_ulpi_create(struct usb_phy_io_ops *ops, + unsigned int flags) +{ + return NULL; +} + +static inline struct usb_phy *devm_otg_ulpi_create(struct device *dev, + struct usb_phy_io_ops *ops, + unsigned int flags) +{ + return NULL; +} +#endif + +#ifdef CONFIG_USB_ULPI_VIEWPORT +/* access ops for controllers with a viewport register */ +extern struct usb_phy_io_ops ulpi_viewport_access_ops; +#endif + +#endif /* __LINUX_USB_ULPI_H */ |