USB-USB8997:
WLAN (USB) firmware version: W16.68.1.p183
Bluetooth (USB) firmware version: 16.26.1.p183
Both WLAN and bluetooth are on USB interface.
The combo image will be downloaded through WLAN only.

PCIe-USB8897:
WLAN (PCIe) firmware version: W15.68.19.p21
Bluetooth (USB) firmware version: 15.28.19.p21
The combo image will be downloaded through WLAN only

PCIe8997:
WLAN (PCIe) firmware version: W16.68.1.p195
During PCIe reset, wifi-only firmware will be download to device
in case bluetooth part do not get affected.
Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>