firmware: arm_scmi: Add helper to access protocol revision/version

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Add an helper to access from a protocol handle, the SCMI version data
which is exposed on sysfs. Such helper will be needed by SCMI base
protocol initialization once it will be moved to new protocol handles
scheme.

Link: https://lore.kernel.org/r/20210316124903.35011-10-cristian.marussi@arm.com
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

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Cristian Marussi 2021-03-16 12:48:34 +00:00 • committed by Sudeep Holla

parent a4a20b0975

commit 3d5d6e84ea

2 changed files with 21 additions and 0 deletions

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2

drivers/firmware/arm_scmi/common.h

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19

drivers/firmware/arm_scmi/driver.c

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