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| 1 | +/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 1 | 2 | /* |
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| 2 | 3 | * Hardware monitoring driver for PMBus devices |
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| 3 | 4 | * |
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| 4 | 5 | * Copyright (c) 2010, 2011 Ericsson AB. |
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| 5 | | - * |
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| 6 | | - * This program is free software; you can redistribute it and/or modify |
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| 7 | | - * it under the terms of the GNU General Public License as published by |
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| 8 | | - * the Free Software Foundation; either version 2 of the License, or |
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| 9 | | - * (at your option) any later version. |
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| 10 | | - * |
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| 11 | | - * This program is distributed in the hope that it will be useful, |
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| 12 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | | - * GNU General Public License for more details. |
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| 15 | | - * |
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| 16 | | - * You should have received a copy of the GNU General Public License |
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| 17 | | - * along with this program; if not, write to the Free Software |
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| 18 | | - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 19 | 6 | */ |
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| 20 | 7 | |
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| 21 | 8 | #ifndef _PMBUS_H_ |
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| 22 | 9 | #define _PMBUS_H_ |
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| 10 | + |
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| 11 | +#include <linux/bits.h> |
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| 23 | 12 | |
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| 24 | 13 | /* flags */ |
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| 25 | 14 | |
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| .. | .. |
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| 36 | 25 | * communication errors for no explicable reason. For such chips, checking |
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| 37 | 26 | * the status register must be disabled. |
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| 38 | 27 | */ |
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| 39 | | -#define PMBUS_SKIP_STATUS_CHECK (1 << 0) |
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| 28 | +#define PMBUS_SKIP_STATUS_CHECK BIT(0) |
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| 29 | + |
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| 30 | +/* |
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| 31 | + * PMBUS_WRITE_PROTECTED |
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| 32 | + * Set if the chip is write protected and write protection is not determined |
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| 33 | + * by the standard WRITE_PROTECT command. |
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| 34 | + */ |
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| 35 | +#define PMBUS_WRITE_PROTECTED BIT(1) |
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| 40 | 36 | |
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| 41 | 37 | struct pmbus_platform_data { |
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| 42 | 38 | u32 flags; /* Device specific flags */ |
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