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Fri, 23 May 2025 03:14:34 -0700 (PDT) From: Abel Vesa Date: Fri, 23 May 2025 13:14:22 +0300 Subject: [PATCH] power: supply: qcom_battmgr: Add lithium-polymer entry Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250523-psy-qcom-battmgr-add-lipo-entry-v1-1-938c20a43a25@linaro.org> X-B4-Tracking: v=1; b=H4sIAH1KMGgC/x3NQQqDMBBA0avIrB2ICbHQq0gXiRntQE3SSZCKe PcGl2/z/wmFhKnAsztBaOfCKTYMfQfz28WVkEMzaKWtstpgLgd+57Shd7Vuq6ALAT+cE1KsciA 9rDeejDJ+hFbJQgv/7sP0uq4/SGJidHEAAAA= X-Change-ID: 20250523-psy-qcom-battmgr-add-lipo-entry-e75b3be303b6 To: Sebastian Reichel Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Abel Vesa X-Mailer: b4 0.15-dev-dedf8 X-Developer-Signature: v=1; a=openpgp-sha256; l=1329; i=abel.vesa@linaro.org; h=from:subject:message-id; bh=YXdLngDcBO0vJC/gQveHdfBkHJCl1Zxhg7Yjupm186U=; b=owEBbQKS/ZANAwAKARtfRMkAlRVWAcsmYgBoMEqEne0ttuK8zTJJgKWMRPGQweMwniKprXSkI ZvK4gMoRIOJAjMEAAEKAB0WIQRO8+4RTnqPKsqn0bgbX0TJAJUVVgUCaDBKhAAKCRAbX0TJAJUV Vh9oD/4t/Ab4odV5IIvMkEp6oVEQR9VxC87MzrQEfmviZd69GIZYd4wR2MNejTEfmbChZaz5e54 X6+ic+swqbVVzyp0pHjamdccJIRnpBT9C2pCx18KFONjY7bCMyvZ41MvrHLPkEljltER+4w/cly SSBhVDzpBZ5Lf+6HNH98ckFL1ZoFCroqDBQJrf10tCzcXHPQtRp3Zed2eDpwgFP+V06a7GOJJYj yVFS/gAvESmywT5U3NEVnOu4CE4zbuOG/vnMdaoLP4b2Ll4cn4wxS//Z8GpUEyr6Jq0/agqxqY6 eiafwoU+eSxE96b7Dj8AxypUVxlCCkslg5xMs619u8UZ4FwWfWRtjF7ovuSQI7HIMZD85gEJTjK c2hGNBfXlsa4unReDCpfXgKw9OL3XA1iLwiX8qff1ojCsViBHwFVs1rJY1q0umqW7XxGvgTo/xl aGNwQKWCMWffpR0nxthiAQscEd28+vyvaQmHBqIh8AcpDtcAeAsi3W60skFRcV44s4LfXelzgOK SBeVfDA5cmHZbxQD9lntkUb+zFf0OVQUmiIhkB8pb/DGOo1zB8sV63iqGHRbxe9RXgrkFwo6h56 b6M7fBKlo74u4q5lupA1biF8/9FcZVueB0yPUfJFmTMY4AONUGNf2nWwxrc0Ky6SCnt90KmgA0R CA94md15gdr02Ag== X-Developer-Key: i=abel.vesa@linaro.org; a=openpgp; fpr=6AFF162D57F4223A8770EF5AF7BF214136F41FAE 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 --- 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, 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;