HDMI_SYS_POWER_MODE_B
if (rk3066_hdmi_get_power_mode(hdmi) != HDMI_SYS_POWER_MODE_B)
rk3066_hdmi_set_power_mode(hdmi, HDMI_SYS_POWER_MODE_B);
hdmi_writeb(hdmi, HDMI_SYS_CTRL, HDMI_SYS_POWER_MODE_B);
rk3066_hdmi_set_power_mode(hdmi, HDMI_SYS_POWER_MODE_B);