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authorEricKY Cheng <ericky_cheng@compal.corp-partner.google.com>2022-10-03 16:24:04 +0800
committerRaul Rangel <rrangel@chromium.org>2022-11-09 22:35:27 +0000
commit065c5870e4678367f5be7014361772c9d03933c8 (patch)
tree42550d0b1a14f67fea6ce38536c0a8bcdada9452 /src
parent7b73e85283bea7f456ab2f86ed1d1099eb88bc2f (diff)
ec/google/chromec: Expand EC share memory for DTTS
DTTS is Dynamic Thermal Table Switching Proposal. DTTS needs one bit to save the body detection result from EC. Define mode change STTB bit for Desktop (1) and laptop (0). This bit is Switch thermal table by body detection status. BUG=b:232946420 TEST=emerge-skyrim coreboot Signed-off-by: EricKY Cheng <ericky_cheng@compal.corp-partner.google.com> Change-Id: I37b3a0d8f6546361c8d5501e98e3e1b0d814fce3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/68077 Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Raul Rangel <rrangel@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/ec/google/chromeec/acpi/ec.asl1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl
index 0914fdda37..32009028d3 100644
--- a/src/ec/google/chromeec/acpi/ec.asl
+++ b/src/ec/google/chromeec/acpi/ec.asl
@@ -56,6 +56,7 @@ Device (EC0)
CHGL, 8, // Charger Current Limit
TBMD, 1, // Tablet mode
DDPN, 3, // Device DPTF Profile Number
+ STTB, 1, // Switch thermal table by body detection status
// DFUD must be 0 for the other 31 values to be valid
Offset (0x0a),
DFUD, 1, // Device Features Undefined