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51088e5cc2
Fix minor typo. Signed-off-by: Naresh Solanki <naresh.solanki@9elements.com> Link: https://msgid.link/r/20240104101315.521301-1-naresh.solanki@9elements.com Signed-off-by: Mark Brown <broonie@kernel.org>
91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* Regulator uapi header
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*
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* Author: Naresh Solanki <Naresh.Solanki@9elements.com>
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*/
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#ifndef _UAPI_REGULATOR_H
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#define _UAPI_REGULATOR_H
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#ifdef __KERNEL__
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#include <linux/types.h>
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#else
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#include <stdint.h>
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#endif
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/*
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* Regulator notifier events.
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*
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* UNDER_VOLTAGE Regulator output is under voltage.
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* OVER_CURRENT Regulator output current is too high.
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* REGULATION_OUT Regulator output is out of regulation.
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* FAIL Regulator output has failed.
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* OVER_TEMP Regulator over temp.
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* FORCE_DISABLE Regulator forcibly shut down by software.
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* VOLTAGE_CHANGE Regulator voltage changed.
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* Data passed is old voltage cast to (void *).
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* DISABLE Regulator was disabled.
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* PRE_VOLTAGE_CHANGE Regulator is about to have voltage changed.
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* Data passed is "struct pre_voltage_change_data"
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* ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason.
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* Data passed is old voltage cast to (void *).
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* PRE_DISABLE Regulator is about to be disabled
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* ABORT_DISABLE Regulator disable failed for some reason
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*
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* NOTE: These events can be OR'ed together when passed into handler.
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*/
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#define REGULATOR_EVENT_UNDER_VOLTAGE 0x01
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#define REGULATOR_EVENT_OVER_CURRENT 0x02
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#define REGULATOR_EVENT_REGULATION_OUT 0x04
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#define REGULATOR_EVENT_FAIL 0x08
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#define REGULATOR_EVENT_OVER_TEMP 0x10
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#define REGULATOR_EVENT_FORCE_DISABLE 0x20
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#define REGULATOR_EVENT_VOLTAGE_CHANGE 0x40
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#define REGULATOR_EVENT_DISABLE 0x80
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#define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE 0x100
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#define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE 0x200
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#define REGULATOR_EVENT_PRE_DISABLE 0x400
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#define REGULATOR_EVENT_ABORT_DISABLE 0x800
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#define REGULATOR_EVENT_ENABLE 0x1000
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/*
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* Following notifications should be emitted only if detected condition
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* is such that the HW is likely to still be working but consumers should
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* take a recovery action to prevent problems escalating into errors.
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*/
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#define REGULATOR_EVENT_UNDER_VOLTAGE_WARN 0x2000
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#define REGULATOR_EVENT_OVER_CURRENT_WARN 0x4000
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#define REGULATOR_EVENT_OVER_VOLTAGE_WARN 0x8000
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#define REGULATOR_EVENT_OVER_TEMP_WARN 0x10000
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#define REGULATOR_EVENT_WARN_MASK 0x1E000
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struct reg_genl_event {
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char reg_name[32];
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uint64_t event;
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};
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/* attributes of reg_genl_family */
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enum {
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REG_GENL_ATTR_UNSPEC,
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REG_GENL_ATTR_EVENT, /* reg event info needed by user space */
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__REG_GENL_ATTR_MAX,
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};
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#define REG_GENL_ATTR_MAX (__REG_GENL_ATTR_MAX - 1)
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/* commands supported by the reg_genl_family */
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enum {
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REG_GENL_CMD_UNSPEC,
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REG_GENL_CMD_EVENT, /* kernel->user notifications for reg events */
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__REG_GENL_CMD_MAX,
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};
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#define REG_GENL_CMD_MAX (__REG_GENL_CMD_MAX - 1)
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#define REG_GENL_FAMILY_NAME "reg_event"
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#define REG_GENL_VERSION 0x01
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#define REG_GENL_MCAST_GROUP_NAME "reg_mc_group"
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#endif /* _UAPI_REGULATOR_H */
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