From 9cf3415ade2d7598d78d2ce6d35d6d6d06132201 Mon Sep 17 00:00:00 2001 From: Martin Botka Date: Thu, 18 Apr 2024 16:44:01 +0100 Subject: firmware: smccc: Export revision soc_id function The "SoC ID revision" as provided via the SMCCC SOCID interface can be valuable information for drivers, when certain functionality depends on a die revision, for instance. One example is the sun50i-cpufreq-nvmem driver, which needs this information to determine the speed bin of the SoC. Export the arm_smccc_get_soc_id_revision() function so that it can be called by any driver. Signed-off-by: Martin Botka Signed-off-by: Andre Przywara Acked-by: Sudeep Holla Signed-off-by: Viresh Kumar --- drivers/firmware/smccc/smccc.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/firmware') diff --git a/drivers/firmware/smccc/smccc.c b/drivers/firmware/smccc/smccc.c index db818f9dcb8e..d670635914ec 100644 --- a/drivers/firmware/smccc/smccc.c +++ b/drivers/firmware/smccc/smccc.c @@ -69,6 +69,7 @@ s32 arm_smccc_get_soc_id_revision(void) { return smccc_soc_id_revision; } +EXPORT_SYMBOL_GPL(arm_smccc_get_soc_id_revision); static int __init smccc_devices_init(void) { -- cgit v1.2.3