arm/dt: msm: 8974: Configure external MIC bias capacitor mode of MTP

msm8974 MTP has external MIC bias capacitor on MIC bias 2.
Configure this mode to be able to operate MIC bias 2 accurately.

Change-Id: I73f95380c132c8f513e1c7362b8bbfc7a5e8f776
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
2 files changed