On Fri, 10 Mar 2023, Neeraj Sanjay Kale wrote: > This adds a driver based on serdev driver for the NXP BT serial protocol > based on running H:4, which can enable the built-in Bluetooth device > inside an NXP BT chip. > > This driver has Power Save feature that will put the chip into sleep state > whenever there is no activity for 2000ms, and will be woken up when any > activity is to be initiated over UART. > > This driver enables the power save feature by default by sending the vendor > specific commands to the chip during setup. > > During setup, the driver checks if a FW is already running on the chip > by waiting for the bootloader signature, and downloads device specific FW > file into the chip over UART if bootloader signature is received.. > > Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@xxxxxxx> > --- > v8: Move bootloader signature handling to a separate function. Add > select CRC32 to Kconfig file. (Ilpo Järvinen) > +config BT_NXPUART > + tristate "NXP protocol support" > + depends on SERIAL_DEV_BUS > + help > + NXP is serial driver required for NXP Bluetooth > + devices with UART interface. > + > + Say Y here to compile support for NXP Bluetooth UART device into > + the kernel, or say M here to compile as a module (btnxpuart). > + > + The select change in not there. -- i.
