On Sun, 20 Dec 2020, Dmitry Baryshkov wrote: > Qualcomm QCA639x is a family of WiFi + Bluetooth SoCs, with BT part > being controlled through the UART and WiFi being present on PCIe > bus. Both blocks share common power sources. So add mfd device driver > handling power sequencing of QCA6390/1. > > Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org> > --- > drivers/mfd/Kconfig | 12 +++ > drivers/mfd/Makefile | 1 + > drivers/mfd/qcom-qca639x.c | 168 +++++++++++++++++++++++++++++++++++++ > 3 files changed, 181 insertions(+) > create mode 100644 drivers/mfd/qcom-qca639x.c
This is not an MFD, since it utilised neither the MFD API nor of_platform_populate() to register child devices. Suggest you use drivers/power or similar to handle shared power sequencing requirements. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog
