On Wed, Jan 28, 2015 at 03:16:08PM +0100, Peter Rosin wrote: > @@ -78,7 +78,7 @@ static const struct reg_default pcm512x_reg_defaults[] = { > { PCM512x_DIGITAL_VOLUME_2, 0x30 }, > { PCM512x_DIGITAL_VOLUME_3, 0x30 }, > { PCM512x_DIGITAL_MUTE_1, 0x22 }, > - { PCM512x_DIGITAL_MUTE_2, 0x00 }, > + { PCM512x_DIGITAL_MUTE_2, 0x02 }, The datasheet claims these have undefined values as reserved bits - what would be a more robust change here would be to remove the register default entirely so that we take the value the hardware has, giving robustness against any hardware revisions. Of course the device has rather a lot of such reserved bits which is unfortunate.
Attachment:
signature.asc
Description: Digital signature