MO_INPUT_FORMAT
cx_clear(MO_INPUT_FORMAT, 0x100); /* chroma subcarrier lock to normal? */
cx_write(MO_INPUT_FORMAT, ((1 << 13) | // agc enable
cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f);
cx_andor(MO_INPUT_FORMAT, 0x40f,
.reg = MO_INPUT_FORMAT,
.reg = MO_INPUT_FORMAT,
cx_andor(MO_INPUT_FORMAT, 0x03 << 14, INPUT(input).vmux << 14);
cx_set(MO_INPUT_FORMAT, 0x00010010);
cx_clear(MO_INPUT_FORMAT, 0x00010010);