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Diffstat (limited to 'include/linux/scmi_imx_protocol.h')
-rw-r--r--include/linux/scmi_imx_protocol.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/include/linux/scmi_imx_protocol.h b/include/linux/scmi_imx_protocol.h
new file mode 100644
index 000000000000..066216f1357a
--- /dev/null
+++ b/include/linux/scmi_imx_protocol.h
@@ -0,0 +1,59 @@
+/* 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>
+
+enum scmi_nxp_protocol {
+ SCMI_PROTOCOL_IMX_BBM = 0x81,
+ SCMI_PROTOCOL_IMX_MISC = 0x84,
+};
+
+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