summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorPaul Fagerburg <pfagerburg@chromium.org>2019-08-06 14:43:55 -0600
committerCommit Bot <commit-bot@chromium.org>2019-08-12 19:13:53 +0000
commitc5943df788164d0d2c8e984f72af594542244403 (patch)
treef02f4e07ae078e9f3b5f253299852804bcf1be9a /include
parent99591a03f7e9b3680d80e7cd040d7f437da1dfb1 (diff)
downloadchrome-ec-c5943df788164d0d2c8e984f72af594542244403.tar.gz
thermistor: update Steinhart-Hart equations
Add support for 30.9K pull-up on resistor divider with the 47K thermistor. BRANCH=none BUG=b:124316213 TEST=Rebuild EC and flash Change-Id: I5bc72fa67549ab15c0e4e1b0291eb934990ee61b Signed-off-by: Paul Fagerburg <pfagerburg@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1742914 Reviewed-by: Scott Collyer <scollyer@chromium.org> Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'include')
-rw-r--r--include/config.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/config.h b/include/config.h
index f81cffcaa9..0748c26206 100644
--- a/include/config.h
+++ b/include/config.h
@@ -3381,6 +3381,7 @@
#undef CONFIG_STEINHART_HART_3V3_13K7_47K_4050B
#undef CONFIG_STEINHART_HART_3V3_51K1_47K_4050B
#undef CONFIG_STEINHART_HART_6V0_51K1_47K_4050B
+#undef CONFIG_STEINHART_HART_3V3_30K9_47K_4050B
/*
* If defined, active-high GPIO which indicates temperature sensor chips are