add stmac read mac form eeprom

hc

2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/include/linux/pmbus.h
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@@ -1,25 +1,14 @@
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+/* SPDX-License-Identifier: GPL-2.0-or-later */
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 /*
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  * Hardware monitoring driver for PMBus devices
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  *
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  * Copyright (c) 2010, 2011 Ericsson AB.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License as published by
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- * the Free Software Foundation; either version 2 of the License, or
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- * (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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  */
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 #ifndef _PMBUS_H_
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 #define _PMBUS_H_
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+
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+#include <linux/bits.h>
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 /* flags */
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@@ -36,7 +25,14 @@
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  * communication errors for no explicable reason. For such chips, checking
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  * the status register must be disabled.
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  */
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-#define PMBUS_SKIP_STATUS_CHECK	(1 << 0)
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+#define PMBUS_SKIP_STATUS_CHECK	BIT(0)
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+
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+/*
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+ * PMBUS_WRITE_PROTECTED
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+ * Set if the chip is write protected and write protection is not determined
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+ * by the standard WRITE_PROTECT command.
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+ */
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+#define PMBUS_WRITE_PROTECTED	BIT(1)
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 struct pmbus_platform_data {
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 	u32 flags;		/* Device specific flags */