This patch series reworks the handling of the battery temperature inside the dell-wmi-ddv driver. The first patch fixes an issue inside the calculation formula for the temperature value that resulted in strange temperature values like 29.1 degrees celcius. The second patch then simplifies the battery hook handling by using devm_battery_hook_register(). The third patch finally makes use of the new power supply extension mechanism to expose the battery temperature to userspace. The power supply extension mechanism also takes care that the temperature shows up inside the hwmon interface of the associated battery. All patches where tested on a Dell Inspiron 3505 and appear to work. Armin Wolf (3): platform/x86: dell-ddv: Fix temperature calculation platform/x86: dell-ddv: Use devm_battery_hook_register platform/x86: dell-ddv: Use the power supply extension mechanism drivers/platform/x86/dell/dell-wmi-ddv.c | 84 +++++++++++++----------- 1 file changed, 46 insertions(+), 38 deletions(-) -- 2.39.5