# dmesg | grep hw
[    1.200744] [HTC] htc_hw_init: Initializing HTC hardware platform driver
[    1.201232] [HTC] htc_hw_probe: done
[   31.893981] update_hw_audio_path: mic=0, dual_mic=0, speaker=0, headset = 0
[   47.113647] hw3d_open: pid 1430 tid 1432 opening client node
[   47.113739] hw3d_open: pid 1430 tid 1432 got gpu
[   47.154083] hw3d_mmap: mmaping 0x16300000 x 0x800000 to: 0x40618000
[   47.169647] hw3d_mmap: mmaping 0x100000 x 0x700000 to: 0x40ED4000
[   47.189819] hw3d_mmap: mmaping 0xA0000000 x 0x100000 to: 0x41618000
[   85.711914] update_hw_audio_path: mic=0, dual_mic=0, speaker=1, headset = 0
[   86.313201] hw3d_release: in release for pid=20 tid=20
[   90.569458] update_hw_audio_path: mic=0, dual_mic=0, speaker=0, headset = 0
[  135.636444] update_hw_audio_path: mic=1, dual_mic=0, speaker=0, headset = 0
[  141.848876] update_hw_audio_path: mic=1, dual_mic=0, speaker=0, headset = 0
[  202.433837] hw3d_resume: resuming
[  204.974975] update_hw_audio_path: mic=0, dual_mic=0, speaker=0, headset = 0
[  207.937591] update_hw_audio_path: mic=0, dual_mic=0, speaker=0, headset = 0