37 строки
970 B
C
37 строки
970 B
C
/* 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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#ifndef _PMBUS_H_
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#define _PMBUS_H_
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/* flags */
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/*
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* PMBUS_SKIP_STATUS_CHECK
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*
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* During register detection, skip checking the status register for
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* communication or command errors.
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*
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* Some PMBus chips respond with valid data when trying to read an unsupported
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* register. For such chips, checking the status register is mandatory when
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* trying to determine if a chip register exists or not.
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* Other PMBus chips don't support the STATUS_CML register, or report
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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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struct pmbus_platform_data {
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u32 flags; /* Device specific flags */
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/* regulator support */
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int num_regulators;
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struct regulator_init_data *reg_init_data;
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};
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#endif /* _PMBUS_H_ */
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