IVTV_REG_ENC_SDRAM_REFRESH
IVTV_REG_ENC_SDRAM_REFRESH, 0x80000800);
retval |= register_write(dev->core, IVTV_REG_ENC_SDRAM_REFRESH,
write_reg(IVTV_CMD_SDRAM_REFRESH_INIT, IVTV_REG_ENC_SDRAM_REFRESH);
IVTV_REG_ENC_SDRAM_REFRESH, 0x80000800);