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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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