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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */2/*3 * Regulator uapi header4 *5 * Author: Naresh Solanki <Naresh.Solanki@9elements.com>6 */7 8#ifndef _UAPI_REGULATOR_H9#define _UAPI_REGULATOR_H10 11#ifdef __KERNEL__12#include <linux/types.h>13#else14#include <stdint.h>15#endif16 17/*18 * Regulator notifier events.19 *20 * UNDER_VOLTAGE Regulator output is under voltage.21 * OVER_CURRENT Regulator output current is too high.22 * REGULATION_OUT Regulator output is out of regulation.23 * FAIL Regulator output has failed.24 * OVER_TEMP Regulator over temp.25 * FORCE_DISABLE Regulator forcibly shut down by software.26 * VOLTAGE_CHANGE Regulator voltage changed.27 * Data passed is old voltage cast to (void *).28 * DISABLE Regulator was disabled.29 * PRE_VOLTAGE_CHANGE Regulator is about to have voltage changed.30 * Data passed is "struct pre_voltage_change_data"31 * ABORT_VOLTAGE_CHANGE Regulator voltage change failed for some reason.32 * Data passed is old voltage cast to (void *).33 * PRE_DISABLE Regulator is about to be disabled34 * ABORT_DISABLE Regulator disable failed for some reason35 *36 * NOTE: These events can be OR'ed together when passed into handler.37 */38 39#define REGULATOR_EVENT_UNDER_VOLTAGE 0x0140#define REGULATOR_EVENT_OVER_CURRENT 0x0241#define REGULATOR_EVENT_REGULATION_OUT 0x0442#define REGULATOR_EVENT_FAIL 0x0843#define REGULATOR_EVENT_OVER_TEMP 0x1044#define REGULATOR_EVENT_FORCE_DISABLE 0x2045#define REGULATOR_EVENT_VOLTAGE_CHANGE 0x4046#define REGULATOR_EVENT_DISABLE 0x8047#define REGULATOR_EVENT_PRE_VOLTAGE_CHANGE 0x10048#define REGULATOR_EVENT_ABORT_VOLTAGE_CHANGE 0x20049#define REGULATOR_EVENT_PRE_DISABLE 0x40050#define REGULATOR_EVENT_ABORT_DISABLE 0x80051#define REGULATOR_EVENT_ENABLE 0x100052/*53 * Following notifications should be emitted only if detected condition54 * is such that the HW is likely to still be working but consumers should55 * take a recovery action to prevent problems escalating into errors.56 */57#define REGULATOR_EVENT_UNDER_VOLTAGE_WARN 0x200058#define REGULATOR_EVENT_OVER_CURRENT_WARN 0x400059#define REGULATOR_EVENT_OVER_VOLTAGE_WARN 0x800060#define REGULATOR_EVENT_OVER_TEMP_WARN 0x1000061#define REGULATOR_EVENT_WARN_MASK 0x1E00062 63struct reg_genl_event {64 char reg_name[32];65 uint64_t event;66};67 68/* attributes of reg_genl_family */69enum {70 REG_GENL_ATTR_UNSPEC,71 REG_GENL_ATTR_EVENT, /* reg event info needed by user space */72 __REG_GENL_ATTR_MAX,73};74 75#define REG_GENL_ATTR_MAX (__REG_GENL_ATTR_MAX - 1)76 77/* commands supported by the reg_genl_family */78enum {79 REG_GENL_CMD_UNSPEC,80 REG_GENL_CMD_EVENT, /* kernel->user notifications for reg events */81 __REG_GENL_CMD_MAX,82};83 84#define REG_GENL_CMD_MAX (__REG_GENL_CMD_MAX - 1)85 86#define REG_GENL_FAMILY_NAME "reg_event"87#define REG_GENL_VERSION 0x0188#define REG_GENL_MCAST_GROUP_NAME "reg_mc_group"89 90#endif /* _UAPI_REGULATOR_H */91