SWEP GRG28 antenna switch module (thanks Chipworks)

Qualcomm WTR1625L RF transceiver (another encore from the HTC One M8) and...

Qualcomm WFR1620 receive-only companion chip

Qualcomm PMC8974 power management IC

Lattice iCE40 LP1K low-power FPGA

Invensense MP65M (MPU-6500M) gyroscope/accelerometer

Qualcomm WCD9320 audio codec

SIMG 8240B0 mobile HD-link transmitter and NXP 47803 NFC controller