qfprom_read
data = qfprom_read(priv->dev, "calib");
data = qfprom_read(priv->dev, "calib_backup");
qfprom_csel = (u32 *)qfprom_read(priv->dev, "calib_sel");
calib = (u32 *)qfprom_read(priv->dev, "calib");
bkp = (u32 *)qfprom_read(priv->dev, "calib_backup");
qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
char *qfprom_read(struct device *dev, const char *cname);