From: Abel Vesa Date: Fri, 23 May 2025 10:14:22 +0000 (+0300) Subject: power: supply: qcom_battmgr: Add lithium-polymer entry X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=202ac22b8e2e015e6c196fd8113f3d2a62dd1afc;p=thirdparty%2Fkernel%2Flinux.git power: supply: qcom_battmgr: Add lithium-polymer entry 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 Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20250523-psy-qcom-battmgr-add-lipo-entry-v1-1-938c20a43a25@linaro.org Signed-off-by: Sebastian Reichel --- diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index 33a70f3d72bcc..99808ea9851f6 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -984,6 +984,8 @@ static unsigned int qcom_battmgr_sc8280xp_parse_technology(const char *chemistry { if (!strncmp(chemistry, "LIO", BATTMGR_CHEMISTRY_LEN)) return POWER_SUPPLY_TECHNOLOGY_LION; + 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;