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authorShelley Chen <shchen@google.com>2018-05-30 20:13:24 -0700
committerPatrick Georgi <pgeorgi@google.com>2018-06-06 10:28:59 +0000
commit528448e3fc5c82e982817b81b643084977db9cdf (patch)
treed227feeaeb081a7a1209cd0de60b99d96b39e8a0 /src/mainboard/google/poppy/smihandler.c
parent088f09dc2f11141bc66e56028c26204e8afb3217 (diff)
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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 <shchen@google.com> Reviewed-on: https://review.coreboot.org/26724 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/poppy/smihandler.c')
-rw-r--r--src/mainboard/google/poppy/smihandler.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/smihandler.c b/src/mainboard/google/poppy/smihandler.c
index e880581d5b3b..c8ff7499ba73 100644
--- a/src/mainboard/google/poppy/smihandler.c
+++ b/src/mainboard/google/poppy/smihandler.c
@@ -21,6 +21,7 @@
#include <soc/gpio.h>
#include <soc/smm.h>
+#include <baseboard/variants.h>
#include <variant/gpio.h>
#include <variant/ec.h>
@@ -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);
}