HDMI_IH_I2CMPHY_STAT0
while ((val = hdmi_readb(hdmi, HDMI_IH_I2CMPHY_STAT0) & 0x3) == 0) {
hdmi_writeb(hdmi, val, HDMI_IH_I2CMPHY_STAT0);
hdmi_writeb(hdmi, 0xFF, HDMI_IH_I2CMPHY_STAT0);