Ho, On Thu, 13 Oct 2022 at 22:50, Matthias Kaehlcke <mka@xxxxxxxxxxxx> wrote: > Do you still plan to refresh this series? > > I know there have been multiple attempts to get something similar > landed in the past 10 year or so. Your series didn't seem to get > much pushback from maintainers, might be worth sending a refresh :) Yes, I hope to return to it eventually. I just had no time for it lately. > On Wed, Oct 06, 2021 at 06:53:52AM +0300, Dmitry Baryshkov wrote: > > This is a proposed power sequencer subsystem. This is a > > generification of the MMC pwrseq code. The subsystem tries to abstract > > the idea of complex power-up/power-down/reset of the devices. > > > > The primary set of devices that promted me to create this patchset is > > the Qualcomm BT+WiFi family of chips. They reside on serial+platform > > or serial + SDIO interfaces (older generations) or on serial+PCIe (newer > > generations). They require a set of external voltage regulators to be > > powered on and (some of them) have separate WiFi and Bluetooth enable > > GPIOs. > > > > The major drawback for now is the lack of proper PCIe integration > > At this moment support for PCIe is hacked up to be able to test the > > PCIe part of qca6390. Proper PCIe support would require automatically > > powering up the devices before the scan basing on the proper device > > structure in the device tree. This two last patches are noted as WIP and > > are included into the patchset for the purpose of testing WiFi on newer > > chips (like qca6390/qca6391). > > > > Changes since RFC v2: > > - Add documentation for the pwrseq code. Document data structures, > > macros and exported functions. > > - Export of_pwrseq_xlate_onecell() > > - Add separate pwrseq_set_drvdata() function to follow the typical API > > design > > - Remove pwrseq_get_optional()/devm_pwrseq_get_optional() > > - Moved code to handle old mmc-pwrseq binding to the MMC patch > > - Split of_pwrseq_xlate_onecell() support to a separate patch > > > > Changes since RFC v1: > > - Provider pwrseq fallback support > > - Implement fallback support in pwrseq_qca. > > - Mmove susclk handling to pwrseq_qca. > > - Significantly simplify hci_qca.c changes, by dropping all legacy > > code. Now hci_qca uses only pwrseq calls to power up/down bluetooth > > parts of the chip. > > > > > > > > > > _______________________________________________ > > ath10k mailing list > > ath10k@xxxxxxxxxxxxxxxxxxx > > http://lists.infradead.org/mailman/listinfo/ath10k -- With best wishes Dmitry
