[Feature]Pulse-Width Modulation enabling on Broxton-P
Bug #1520436 reported by
XiongZhang
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
intel |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Fix Released
|
Undecided
|
Tim Gardner | ||
Xenial |
Fix Released
|
Undecided
|
Tim Gardner |
Bug Description
PWM controller on BXT-P is a PCI/ACPI enumerated device. We need to enable the corresponding PCI/ACPI PWM driver, we also want to support PWM runtime pm.
HW: Apollo Lake
Scheduler:
Kernel: 4.4
information type: | Proprietary → Public |
Changed in linux (Ubuntu Xenial): | |
assignee: | nobody → Tim Gardner (timg-tpi) |
status: | New → Fix Committed |
Changed in intel: | |
status: | New → Fix Released |
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The following patches in 4.4 kernel implement this:
f080be2 pwm: lpss: Add support for runtime PM
03f00e5 pwm: lpss: Add more Intel Broxton IDs
87219cb pwm: lpss: Support all four PWMs on Intel Broxton
4e11f5a pwm: lpss: Add support for multiple PWMs
361c106 pwm: lpss: pci: Add support for Broxton platform