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Posts: 1,298 | Thanked: 2,277 times | Joined on May 2011
#498
Founds this: https://stackoverflow.com/questions/...er-for-bcm4339

Key part:

BCM4339 (chip inside Nexus 5) has an SDIO interface, which means that it has a driver implemented in HARDWARE (these devices are commonly named HardMAC device).

The driver that support the BCM4339 is brcmfmac (the SoftMAC version of the driver being brcmfsmac).
Apparently, brcmfmac itself is open source: http://lxr.free-electrons.com/source...mfmac/common.c
 

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