From 0789724f86a59fa7078d67dfeb1ee4a15ae3c693 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Thu, 26 Jul 2018 15:59:16 +0200 Subject: firmware: meson_sm: Add serial number sysfs entry The Amlogic Meson SoC Secure Monitor implements a call to retrieve an unique SoC ID starting from the GX Family and all new families. The serial number is simply exposed as a sysfs entry under the firmware sysfs directory. Signed-off-by: Neil Armstrong Signed-off-by: Kevin Hilman --- include/linux/firmware/meson/meson_sm.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/firmware') diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h index 37a5eaea69dd..f98c20dd266e 100644 --- a/include/linux/firmware/meson/meson_sm.h +++ b/include/linux/firmware/meson/meson_sm.h @@ -17,6 +17,7 @@ enum { SM_EFUSE_READ, SM_EFUSE_WRITE, SM_EFUSE_USER_MAX, + SM_GET_CHIP_ID, }; struct meson_sm_firmware; -- cgit v1.3.1