EMU_HCFG_JOYENABLE
tmp = EMU_HCFG_AUTOMUTE | EMU_HCFG_JOYENABLE;
tmp |= EMU_HCFG_JOYENABLE;
hcfg |= EMU_HCFG_JOYENABLE;
hcfg |= EMU_HCFG_CODECFMT_I2S | EMU_HCFG_JOYENABLE;