mediatek: accdet: enable accdet 2.8v mode

Purpose: Tinno phone can not detect iPhone 4S headset.
Bug: 18352268
Scenario:
    1. Power on the phone
    2. Plug in the headset
    3. Open FM app
    4. Listen to FM through the headset
Details:
    This is because ACCDET SSB default value is 0(means accdet use 1.9v).
    Need to change to 1(means accdet use 2.8v) as first KK MP.

Change-Id: Ia9ae3e57baaa8c865681c3fcd9d86dcb1d977e88
Signed-off-by: Cylen Yao <cylen.yao@mediatek.com>
1 file changed