MHL_DCAP_MHL_VERSION
cbus_writeb(ctx, CBUS_DEVCAP_OFFSET + MHL_DCAP_MHL_VERSION,
[MHL_DCAP_MHL_VERSION] = SII8620_MHL_VERSION,
dcap[MHL_DCAP_MHL_VERSION] / 16,
dcap[MHL_DCAP_MHL_VERSION] % 16,