__ATTR(channelmap, S_IRUGO, _show_channelmap, NULL),
__ATTR(nrbchan, S_IRUGO, _show_nrbchan, NULL),
__ATTR(name, S_IRUGO, _show_name, NULL),
__ATTR(channelmap, S_IRUGO, _show_channelmap, NULL),
__ATTR(nrbchan, S_IRUGO, _show_nrbchan, NULL),
__ATTR(name, S_IRUGO, _show_name, NULL),