diff options
| author | Andrew McRae <amcrae@google.com> | 2022-01-08 11:43:40 +1100 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2022-01-11 01:25:17 +0000 |
| commit | d352006841012ff13b371f444f5b77b11e543da1 (patch) | |
| tree | 262df1d773472f492e7e5a6313eae4357d195865 /zephyr/Kconfig.battery | |
| parent | 68bbb09f948665f0328afd23a9d326316b725d4a (diff) | |
| download | chrome-ec-d352006841012ff13b371f444f5b77b11e543da1.tar.gz | |
zephyr: Enable multiple chargers (OCPC)
Enable multiple chargers, one charger per type-C port.
BUG=b:213530120
TEST=zmake testall; zmake configure -b nivviks
BRANCH=none
Signed-off-by: Andrew McRae <amcrae@google.com>
Change-Id: I22ed2ea5ea3851d2898312b1a48d0f45ee9d3100
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3374081
Reviewed-by: Abe Levkoy <alevkoy@chromium.org>
Diffstat (limited to 'zephyr/Kconfig.battery')
| -rw-r--r-- | zephyr/Kconfig.battery | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/zephyr/Kconfig.battery b/zephyr/Kconfig.battery index cfe9dfae6a..3253c39d86 100644 --- a/zephyr/Kconfig.battery +++ b/zephyr/Kconfig.battery @@ -119,6 +119,30 @@ menuconfig PLATFORM_EC_CHARGER if PLATFORM_EC_CHARGER +choice PLATFORM_EC_CHARGER_TYPE + prompt "Select how many chargers are on the board" + default PLATFORM_EC_CHARGER_SINGLE_CHIP + help + Select a single charger or multiple chargers. + Multiple chargers imply one charger per type-C port (OCPC). + +config PLATFORM_EC_CHARGER_SINGLE_CHIP + bool "Board has a single charger" + help + Enables a single charger for the board, which is assigned + index 0. + +config PLATFORM_EC_OCPC + bool "Board has multiple chargers" + help + Enables multiple chargers, one for each type-C port (OCPC). + The assumption is that that primary charger is index 0 and is the + charger IC connected to the battery FET. + Additionally, `chgnum` is assumed to be the same as the + charge port index. + +endchoice # PLATFORM_EC_CHARGER_TYPE + config PLATFORM_EC_CHARGE_MANAGER bool "Charge manager" default y @@ -220,6 +244,19 @@ config PLATFORM_EC_CHARGER_RAA489000 Enables the driver for the Renesas RAA489000 battery charger with integrated USB-C TCPC. +if PLATFORM_EC_OCPC + +config PLATFORM_EC_OCPC_DEF_RBATT_MOHMS + int "Resistance between the secondary charger IC and the battery" + help + Boards using OCPC must define this value in order to seed the + starting board battery and system resistance between the secondary + charger IC and the battery. + This should be at a minimum the Rds(on) resistance of the BFET plus + the series sense resistor. + +endif # PLATFORM_EC_OCPC + config PLATFORM_EC_CHARGER_DISCHARGE_ON_AC bool "Board supports discharge mode" help |