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authorDaisuke Nojiri <dnojiri@chromium.org>2019-04-26 16:38:22 -0700
committerCommit Bot <commit-bot@chromium.org>2020-06-25 15:17:14 +0000
commitab71e1cdaf0c8ef71bd313209d7834093437dbe6 (patch)
tree013d19fbbfd8f08ee944ce4722919acf163bd46e
parent683ff8b18f4af6134378085dc87f78e14888839c (diff)
downloadchrome-ec-ab71e1cdaf0c8ef71bd313209d7834093437dbe6.tar.gz
Flapjack: Disable charging from BC 1.2 charger as USB-C charger
Currently, if a charger shows Rp=USB on USB-C port, the charge manager chooses it and sets the max current to 500 mA even if it can provide higher power as a BC 1.2 charger. This patch introduces CONFIG_USBC_DISABLE_CHARGE_FROM_RP_DEF. When it's defined, a BC 1.2 charger won't be recognized as a USB-C charger. Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org> BUG=b/131353444 BRANCH=firmware-grunt-11031.B TEST=With other PD Policies patches, flash grunt and run faft_ec&pd Change-Id: I50969973026185dd2aecdb768985cd116c1d32f7 Reviewed-on: https://chromium-review.googlesource.com/1586580 Commit-Ready: Daisuke Nojiri <dnojiri@chromium.org> Tested-by: Daisuke Nojiri <dnojiri@chromium.org> Reviewed-by: Aseda Aboagye <aaboagye@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2213568 Tested-by: Dawid Niedźwiecki <dn@semihalf.com> Commit-Queue: Denis Brockus <dbrockus@chromium.org>
-rw-r--r--include/config.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/config.h b/include/config.h
index 351446f24a..dd30f529d1 100644
--- a/include/config.h
+++ b/include/config.h
@@ -3445,6 +3445,13 @@
/* PPC needs to be informed of CC polarity */
#undef CONFIG_USBC_PPC_POLARITY
+/*
+ * Disable charging from Default(USB) Rp as a type-c supplier. If your device
+ * can detect such a supplier by BC 1.2, define this to get more current
+ * from a BC 1.2 supplier.
+ */
+#undef CONFIG_USBC_DISABLE_CHARGE_FROM_RP_DEF
+
/* USB Type-C Power Path Controllers (PPC) */
#undef CONFIG_USBC_PPC_NX20P3481
#undef CONFIG_USBC_PPC_NX20P3483