Commit 0316f99c authored by Cristian Marussi's avatar Cristian Marussi Committed by Sudeep Holla
Browse files

firmware: arm_scmi: Add SCMI v3.1 powercap protocol basic support 

Add support for SCMI v3.1 powercap protocol, with the exception of powercap
fast channels, exposing all the new related powercap protocol operations as
usual in include/linux/scmi_protocol.h.

Link: https://lore.kernel.org/r/20220704102241.2988447-3-cristian.marussi@arm.com


Signed-off-by: default avatarCristian Marussi <cristian.marussi@arm.com>
Signed-off-by: default avatarSudeep Holla <sudeep.holla@arm.com>
parent 451d8457

drivers/firmware/arm_scmi/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -7,7 +7,7 @@ scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_SMC) += smc.o 
scmi-transport-$(CONFIG_ARM_SCMI_HAVE_MSG) += msg.o

scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_VIRTIO) += virtio.o

scmi-transport-$(CONFIG_ARM_SCMI_TRANSPORT_OPTEE) += optee.o

scmi-protocols-y = base.o clock.o perf.o power.o reset.o sensors.o system.o voltage.o

scmi-protocols-y = base.o clock.o perf.o power.o reset.o sensors.o system.o voltage.o powercap.o

scmi-module-objs := $(scmi-bus-y) $(scmi-driver-y) $(scmi-protocols-y) \

		    $(scmi-transport-y)

obj-$(CONFIG_ARM_SCMI_PROTOCOL) += scmi-module.o

drivers/firmware/arm_scmi/driver.c

+2 −0
Original line number Diff line number Diff line
@@ -2485,6 +2485,7 @@ static int __init scmi_driver_init(void) 
	scmi_sensors_register();

	scmi_voltage_register();

	scmi_system_register();

	scmi_powercap_register();



	return platform_driver_register(&scmi_driver);

}
@@ -2501,6 +2502,7 @@ static void __exit scmi_driver_exit(void) 
	scmi_sensors_unregister();

	scmi_voltage_unregister();

	scmi_system_unregister();

	scmi_powercap_unregister();



	scmi_bus_exit();

drivers/firmware/arm_scmi/powercap.c

0 → 100644
+753 −0

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drivers/firmware/arm_scmi/protocols.h

+1 −0
Original line number Diff line number Diff line
@@ -315,5 +315,6 @@ DECLARE_SCMI_REGISTER_UNREGISTER(reset); 
DECLARE_SCMI_REGISTER_UNREGISTER(sensors);

DECLARE_SCMI_REGISTER_UNREGISTER(voltage);

DECLARE_SCMI_REGISTER_UNREGISTER(system);

DECLARE_SCMI_REGISTER_UNREGISTER(powercap);



#endif /* _SCMI_PROTOCOLS_H */

include/linux/scmi_protocol.h

+125 −0

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