converts a 1 bit signed bitfield to an unsigned.
Reported-by: NDr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: NTim Blechmann <tim@klingt.org>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

we cannot set the sampling rate of the device, but can only read it
from the board, so we don't need the member for it.
Signed-off-by: NTim Blechmann <tim@klingt.org>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

the rmh bus is not used asynchronously, so it is safe to remove the
specific code pieces.
Signed-off-by: NTim Blechmann <tim@klingt.org>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>

prototype of a driver for the digigram lx6464es 64 channel ethersound
interface.
Signed-off-by: NTim Blechmann <tim@klingt.org>
Signed-off-by: NTakashi Iwai <tiwai@suse.de>