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| author | Tony Zou <zoutao@huaqin.corp-partner.google.com> | 2018-12-27 16:31:22 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2019-04-22 12:28:15 -0700 |
| commit | 673665032d4f7d0809367edf0d8deddbee24b726 (patch) | |
| tree | 3dcb44a8df195b8b2673a8a433710dd8ab20f3fe /driver/build.mk | |
| parent | caf50b250ef7cc08def300aaa6034af9de182139 (diff) | |
| download | chrome-ec-673665032d4f7d0809367edf0d8deddbee24b726.tar.gz | |
P9221: Add P9221 driver
This patch adds P9221 driver and enable it for Flapjack.
The driver originates from https://android.googlesource.com/kernel
/msm/+/android-msm-bluecross-4.9-pie-qpr1/drivers/power/supply/qcom
/p9221_charger.c
CQ-DEPEND=CL:1445133 CL:1551583
BRANCH=none
BUG=b:126162615
TEST=Verify charging from PD and WPC as follows:
1. Charge with PD charger. Place DUT on WPC charger.
-> PD charger continues to charge.
2. Unplug PD charger.
-> WPC starts charging as GPP.
3. Plug PD charger.
-> PD charger starts charging at 2A@9V
TEST=Verify OTG and WPC functionality as follows:
1. Plug fan to USB port:
-> Fan spins
2. Place DUT on WPC charger:
-> WPC starts charging as GPP. Fan continues to spin.
3. Remove DUT from WPC charger:
-> Fan continues to spin.
4. Do 1 and 2 then unplug USB fan:
-> WPC starts charging.
TEST=/sys/class/power_supply/CROS_USBPD_CHARGER0/usb_type is BrickID
/sys/class/power_supply/sbs-12-000b/status is ok
Change-Id: I5fbd0237cedd8095f98582c39973d432e733f2cd
Signed-off-by: Tony Zou <zoutao@huaqin.corp-partner.google.com>
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1448193
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Diffstat (limited to 'driver/build.mk')
| -rw-r--r-- | driver/build.mk | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/driver/build.mk b/driver/build.mk index 714fae0449..40ff37fc13 100644 --- a/driver/build.mk +++ b/driver/build.mk @@ -140,3 +140,6 @@ driver-$(CONFIG_USBC_PPC_NX20P3483)+=ppc/nx20p348x.o # video converters driver-$(CONFIG_MCDP28X0)+=mcdp28x0.o + +# Wireless Power Chargers +driver-$(HAS_TASK_WPC) += wpc/p9221.o |