/* SPDX-License-Identifier: GPL-2.0-only */ /* * SCMI Message Protocol driver NXP extension header * * Copyright 2024 NXP. */ #ifndef _LINUX_SCMI_NXP_PROTOCOL_H #define _LINUX_SCMI_NXP_PROTOCOL_H #include <linux/bitfield.h> #include <linux/device.h> #include <linux/notifier.h> #include <linux/types.h> #define SCMI_PROTOCOL_IMX_BBM 0x81 #define SCMI_PROTOCOL_IMX_MISC 0x84 #define SCMI_IMX_VENDOR "NXP" #define SCMI_IMX_SUBVENDOR "IMX" struct scmi_imx_bbm_proto_ops { int (*rtc_time_set)(const struct scmi_protocol_handle *ph, u32 id, uint64_t sec); int (*rtc_time_get)(const struct scmi_protocol_handle *ph, u32 id, u64 *val); int (*rtc_alarm_set)(const struct scmi_protocol_handle *ph, u32 id, bool enable, u64 sec); int (*button_get)(const struct scmi_protocol_handle *ph, u32 *state); }; enum scmi_nxp_notification_events { SCMI_EVENT_IMX_BBM_RTC = 0x0, SCMI_EVENT_IMX_BBM_BUTTON = 0x1, SCMI_EVENT_IMX_MISC_CONTROL = 0x0, }; struct scmi_imx_bbm_notif_report { bool is_rtc; bool is_button; ktime_t timestamp; unsigned int rtc_id; unsigned int rtc_evt; }; struct scmi_imx_misc_ctrl_notify_report { ktime_t timestamp; unsigned int ctrl_id; unsigned int flags; }; struct scmi_imx_misc_proto_ops { int (*misc_ctrl_set)(const struct scmi_protocol_handle *ph, u32 id, u32 num, u32 *val); int (*misc_ctrl_get)(const struct scmi_protocol_handle *ph, u32 id, u32 *num, u32 *val); int (*misc_ctrl_req_notify)(const struct scmi_protocol_handle *ph, u32 ctrl_id, u32 evt_id, u32 flags); }; #endif