diff options
| author | Ko <ko_ko@compal.corp-partner.google.com> | 2019-07-25 11:18:34 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-07-26 20:21:27 +0000 |
| commit | 9ff89625dc098838a60ace547b2db4ebb27dee41 (patch) | |
| tree | 1e03410dc09c0b78f29d94449b9e26c0ac22e47d /driver/charger/isl923x.h | |
| parent | 95ff1a1b6af7183160b8de1f480d32430afc1b97 (diff) | |
| download | chrome-ec-9ff89625dc098838a60ace547b2db4ebb27dee41.tar.gz | |
isl923x: Check max current in isl923x_set_dc_prochot
The DCProchot register takes a value in multiple of 128 up to 12800
mA. This patch makes isl923x_set_dc_prochot return error when a
value exceeding the max is passed.
Signed-off-by: Ko Ko <ko_ko@compal.corp-partner.google.com>
BUG=b/130387567
BRANCH=Nami
TEST=buildall
Change-Id: If2155d7fc74c1491bf7c0a742ba8356c268a94a7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1716673
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'driver/charger/isl923x.h')
| -rw-r--r-- | driver/charger/isl923x.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/driver/charger/isl923x.h b/driver/charger/isl923x.h index 89595a60fa..8076b72e38 100644 --- a/driver/charger/isl923x.h +++ b/driver/charger/isl923x.h @@ -300,12 +300,17 @@ enum isl9237_fsm_state { #endif /* __CROS_EC_ISL923X_H */ /** - * Initialize AC prochot threshold + * Initialize AC & DC prochot threshold * - * @param Porchot threshold current in mA: multiple of 128 up to 6400 mA + * @param AC Porchot threshold current in mA: + * multiple of 128 up to 6400 mA + * DC Porchot threshold current in mA: + * multiple of 128 up to 12800 mA * Bits below 128mA are truncated (ignored). * @return enum ec_error_list */ int isl923x_set_ac_prochot(uint16_t ma); +int isl923x_set_dc_prochot(uint16_t ma); #define ISL923X_AC_PROCHOT_CURRENT_MAX 6400 /* mA */ +#define ISL923X_DC_PROCHOT_CURRENT_MAX 12800 /* mA */ |