From e27077bc04d5a2e09a0860ca086e1d55adf6a16d Mon Sep 17 00:00:00 2001 From: Cristian Marussi Date: Wed, 1 Jul 2020 16:53:44 +0100 Subject: firmware: arm_scmi: Add power notifications support Make SCMI power protocol register with the notification core. Link: https://lore.kernel.org/r/20200701155348.52864-6-cristian.marussi@arm.com Reviewed-by: Jonathan Cameron Signed-off-by: Cristian Marussi Signed-off-by: Sudeep Holla --- include/linux/scmi_protocol.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include/linux') diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h index 26957d6872a5..81dc3b132fda 100644 --- a/include/linux/scmi_protocol.h +++ b/include/linux/scmi_protocol.h @@ -375,4 +375,16 @@ typedef int (*scmi_prot_init_fn_t)(struct scmi_handle *); int scmi_protocol_register(int protocol_id, scmi_prot_init_fn_t fn); void scmi_protocol_unregister(int protocol_id); +/* SCMI Notification API - Custom Event Reports */ +enum scmi_notification_events { + SCMI_EVENT_POWER_STATE_CHANGED = 0x0, +}; + +struct scmi_power_state_changed_report { + u64 timestamp; + u32 agent_id; + u32 domain_id; + u32 power_state; +}; + #endif /* _LINUX_SCMI_PROTOCOL_H */ -- cgit v1.2.3