nxphdmi_clear
int nxphdmi_clear(struct nxphdmi_softc *, uint16_t, uint8_t);
nxphdmi_clear(sc, TDA_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD);
ret |= nxphdmi_clear(sc, TDA_SOFTRESET, 3);
ret |= nxphdmi_clear(sc, TDA_MAIN_CNTRL0, MAIN_CNTRL0_SR);
nxphdmi_clear(sc, TDA_HDCP_TX33, HDCP_TX33_HDMI);
nxphdmi_clear(sc, TDA_PLL_SERIAL_3, PLL_SERIAL_3_SRL_CCIR);
nxphdmi_clear(sc, TDA_PLL_SERIAL_1, PLL_SERIAL_1_SRL_MAN_IP);
nxphdmi_clear(sc, TDA_PLL_SERIAL_3, PLL_SERIAL_3_SRL_DE);
nxphdmi_clear(sc, TDA_TBG_CNTRL_0, TBG_CNTRL_0_SYNC_MTHD);
nxphdmi_clear(sc, TDA_TBG_CNTRL_0, TBG_CNTRL_0_SYNC_ONCE);