diff options
author | Shawn Nematbakhsh <shawnn@chromium.org> | 2014-11-05 14:38:38 -0800 |
---|---|---|
committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-11-13 03:14:21 +0000 |
commit | 4340685cf9ab9335256d63a8a551faa85af4f892 (patch) | |
tree | f5594acdc2359c52bd3d039d0e3cc879ad0b093f /include/charge_manager.h | |
parent | cf48a3640c271663fc1c4156b16f4a25264944d9 (diff) | |
download | chrome-ec-4340685cf9ab9335256d63a8a551faa85af4f892.tar.gz |
charge_manager: Add charge port override functionality
Allow a charge port to be selected as the override port, which means it
will always be selected as the charge port, if any charge supplier is
available.
BUG=chrome-os-partner:32003
TEST=Attach PD charger and BC1.2 charger. Verify that active charge port
switches to BC1.2 after running `chargeoverride [port]` from console.
Also, pass unit tests.
BRANCH=Samus
Change-Id: Ia1b48ca89641842d51be7eed3b92d36d3eedc9ef
Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/227730
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Diffstat (limited to 'include/charge_manager.h')
-rw-r--r-- | include/charge_manager.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/charge_manager.h b/include/charge_manager.h index d32436ab81..d1b16cb7f3 100644 --- a/include/charge_manager.h +++ b/include/charge_manager.h @@ -15,6 +15,13 @@ #define CHARGE_CURRENT_UNINITIALIZED -1 #define CHARGE_VOLTAGE_UNINITIALIZED -1 +/* Port override settings */ +enum { + OVERRIDE_DONT_CHARGE = -2, + OVERRIDE_OFF = -1, + /* [0, PD_PORT_COUNT): Port# */ +}; + #define POWER(charge_port) ((charge_port.current) * (charge_port.voltage)) /* Charge tasks report available current and voltage */ @@ -31,6 +38,9 @@ void charge_manager_update(int supplier, /* Update charge ceiling for a given port */ void charge_manager_set_ceil(int port, int ceil); +/* Select an 'override port', which is always the preferred charge port */ +void charge_manager_set_override(int port); + /* Returns the current active charge port, as determined by charge manager */ int charge_manager_get_active_charge_port(void); |