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Prefer kernel charge registers for battery percentage - #10076

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ludagoo wants to merge 6 commits into

omacom:quattrofrom

ludagoo:fix/battery-sysfs-percentage

Open

Prefer kernel charge registers for battery percentage#10076
ludagoo wants to merge 6 commits into
omacom:quattrofrom
ludagoo:fix/battery-sysfs-percentage

Commits on Nov 4, 2026
- Read the kernel's charge registers past a latched UPower energy-full
  
  ludagoo
  and
  claude
  committed
  f1f673e
- Read the battery again after an empty status run instead of dropping the kernel figure
  
  authored and
  ludagoo
  committed
  4068c43
- Wait for the startup battery read before the first low-battery check
  
  authored and
  ludagoo
  committed
  f79c134
- Say the battery timer is the fallback, not a guarantee
  
  authored and
  ludagoo
  committed
  d364889
- Read the latched-battery registers through read_sysfs_number so an unreadable one isn't 0%
  ludagoo
  committed
  5793ac4
- Fall back to the design capacity when latched registers can't be read, and rerun a status read a change overtook
  ludagoo
  committed
  4edf002