From 528448e3fc5c82e982817b81b643084977db9cdf Mon Sep 17 00:00:00 2001 From: Shelley Chen Date: Wed, 30 May 2018 20:13:24 -0700 Subject: mb/google/poppy/variants/nami: Fix Elan touchscreen power off sequence Power off does not seem to use the ACPI _OFF function, but rather the smihandler. Creating variant_smi_sleep function for nami to handle the power off sequence during reboot/power off. BUG=b:78311818 BRANCH=None TEST=Run "poweroff" command from AP console with SMI_DEBUG enabled Make sure delays are consistent with spec Change-Id: Ifeea545fe268be249793b3e508c51f5e4c1a3460 Signed-off-by: Shelley Chen Reviewed-on: https://review.coreboot.org/26724 Tested-by: build bot (Jenkins) Reviewed-by: Furquan Shaikh --- src/mainboard/google/poppy/smihandler.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/mainboard/google/poppy/smihandler.c') diff --git a/src/mainboard/google/poppy/smihandler.c b/src/mainboard/google/poppy/smihandler.c index e880581d5b..c8ff7499ba 100644 --- a/src/mainboard/google/poppy/smihandler.c +++ b/src/mainboard/google/poppy/smihandler.c @@ -21,6 +21,7 @@ #include #include +#include #include #include @@ -29,8 +30,11 @@ void mainboard_smi_espi_handler(void) chromeec_smi_process_events(); } +void __weak variant_smi_sleep(u8 slp_typ) {} + void mainboard_smi_sleep(u8 slp_typ) { + variant_smi_sleep(slp_typ); chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, MAINBOARD_EC_S5_WAKE_EVENTS); } -- cgit v1.2.3