si4708: uncrustify

Apply uncrustify with Linux kernel configuration file, switch to Unix
line endings.

Change-Id: I31c6df3aa420e1520a5e912166a70653770d6226
si4708: poll for successful seek

Insteading of simply waiting for a *long* time, it's much better to poll
for the finish of a seek operation. Much faster seeking!

Change-Id: I1c20c629376cc6f3242547c05d0322827fb44c8c
si4708: fix channel space mask

Change-Id: I23bd3441a219c5127c2a4acd73bc5bf91a10efe4
si4708: add de-emphasis ioctl

Change-Id: I08355fe5cc290e70760afef8af261e0d6a250a20
msm: display: fb blend setting via MSMFB_METADATA_SET ioctl

MSMFB_METADATA_SET ioctl is added for the fb user to pass
in additional infomation rather than using reserved
fields.
User can set pre-multiplied alpha for the frame buffer via this
ioctl, overlay blend setting will take this into account.

Change-Id: Ic2f6236d84691fb03174ec479874c6928489ea30