Kalle Valo <kvalo@xxxxxxxxxxxxxx> wrote: > When hardware rfkill is enabled in the firmware it will report the > capability via using WMI_TLV_SYS_CAP_INFO_RFKILL bit in the WMI_SERVICE_READY > event to the host. ath10k will check the capability, and if it is enabled then > ath10k will set the GPIO information to firmware using WMI_PDEV_SET_PARAM. When > the firmware detects hardware rfkill is enabled by the user, it will report it > via WMI_RFKILL_STATE_CHANGE_EVENTID. Once ath10k receives the event it will > send wmi command WMI_PDEV_SET_PARAM to the firmware to enable/disable the radio > and also notifies cfg80211. > > We can't power off the device when rfkill is enabled, as otherwise the > firmware would not be able to detect GPIO changes and report them to the > host. So when rfkill is enabled, we need to keep the firmware running. > > Tested with QCA6174 PCI with firmware > WLAN.RM.4.4.1-00109-QCARMSWPZ-1. > > Signed-off-by: Alan Liu <alanliu@xxxxxxxxxxxxxx> > Signed-off-by: Wen Gong <wgong@xxxxxxxxxxxxxx> > Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Patch applied to ath-next branch of ath.git, thanks. 1382993f882b ath10k: add support for hardware rfkill -- https://patchwork.kernel.org/patch/11166921/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
