PinePhone Driver Progress

SoC

Audio

Merged

• simple-audio-card codec2codec support: series

Waiting to merge

• sun50i-codec-analog DAPM enhancements: series branch

WIP/RFC

• Initial support for hardware digital audio routing: series branch 1 branch 2 branch 3
• Codec driver for modem
• Device tree

TODO

• Set SYSCLK to AIF2CLK for phone audio until SRC works
• Get SRC working

Power Management

CPU DVFS / idle

WIP/RFC

• Fix PLL lock-ups

TODO

• Debug CPUs getting stuck in idle states
• Calculate actual DVFS transition time based on RSB transaction time

Runtime PM

WIP/RFC

• I2C runtime PM support: branch
• RSB runtime PM support: branch

TODO

• Add regulator consumers to the following drivers:
  • MIPI-DSI/DPHY/Panel for MIPI-DSI VIO
  • STK3311-A
• Disable regulators during runtime/system suspend in the following drivers:
  • STK3311-A
  • LIS3MDL
  • MPU6050
  • Goodix touchscreen
  • sunxi pinctrl (maybe)
  • USB PHY

Wakeup Sources

Waiting to merge

• pinctrl IRQ wakeup support: patch 1 patch 2 branch

WIP/RFC

• R_INTC wakeup support: series branch
• RTC wakeup improvements: branch

Deep Sleep

Waiting to merge

• sun6i-msgbox: series branch

WIP/RFC

• Generic OF protected-clocks: patch branch
• SCPI client and device tree updates: branch

PMIC

Power Management

TODO

• Disable ADC when powered off

Power Supply and Charging

WIP/RFC

• Charging start/stop uevents branch
• Battery health monitoring: commit

TODO

• Low battery reporting
• Battery temperature reporting
• Remove polling from axp20x-usb-power-supply