zr36016_write
m->writereg = zr36016_write;
void zr36016_write(struct videocodec *codec, u16 reg, u32 val);
zr36016_write(zr->vfe, 0, 1);
zr36016_write(ptr, ZR016_GOSTOP, 0);
zr36016_write(ptr, ZR016_MODE,
zr36016_write(ptr, ZR016_GOSTOP, 1);