| Message ID | 20250523-psy-qcom-battmgr-add-lipo-entry-v1-1-938c20a43a25@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | power: supply: qcom_battmgr: Add lithium-polymer entry | expand |
diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index fe27676fbc7cd12292caa6fb3b5b46a18c426e6d..32c85939b8973422ee417c3f1552f2355658cf06 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -981,6 +981,8 @@ static unsigned int qcom_battmgr_sc8280xp_parse_technology(const char *chemistry { if (!strncmp(chemistry, "LIO", BATTMGR_CHEMISTRY_LEN)) return POWER_SUPPLY_TECHNOLOGY_LION; + else if (!strncmp(chemistry, "LIP", BATTMGR_CHEMISTRY_LEN)) + return POWER_SUPPLY_TECHNOLOGY_LIPO; pr_err("Unknown battery technology '%s'\n", chemistry); return POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
On some Dell XPS 13 (9345) variants, the battery used is lithium-polymer based. Currently, this is reported as unknown technology due to the entry missing. [ 4083.135325] Unknown battery technology 'LIP' Add another check for lithium-polymer in the technology parsing callback and return that instead of unknown. Signed-off-by: Abel Vesa <abel.vesa@linaro.org> --- drivers/power/supply/qcom_battmgr.c | 2 ++ 1 file changed, 2 insertions(+) --- base-commit: 176e917e010cb7dcc605f11d2bc33f304292482b change-id: 20250523-psy-qcom-battmgr-add-lipo-entry-e75b3be303b6 Best regards,