* Original Copyrights follow:
* 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.
+ * SPDX-License-Identifier: GPL-2.0
*/
#ifndef __USB_ULPI_H__
* be extended from this structure
*/
struct ulpi_viewport {
- u32 viewport_addr;
+ uintptr_t viewport_addr;
u32 port_num;
};
/*
* Write to the ULPI PHY register via the viewport.
* @reg - the ULPI register (one of the fields in struct ulpi_regs).
+ * Due to ULPI design, only 8 lsb of address are used.
* @value - the value - only 8 lower bits are used, others ignored.
*
* returns 0 on success, ULPI_ERROR on failure.
/*
* Read the ULPI PHY register content via the viewport.
* @reg - the ULPI register (one of the fields in struct ulpi_regs).
+ * Due to ULPI design, only 8 lsb of address are used.
*
* returns register content on success, ULPI_ERROR on failure.
*/