[alsa-devel] WM5102 - Help to make baytrail machine driver work

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Mon May 15 14:44:48 CEST 2017


On 5/13/17 12:11 AM, Paulo Sergio wrote:
> * This device (Lenovo Yoga 2 1051F) is a bytcr device. However bios
> status returned by iosf_mbi_read is
>     1000000001000000000000101000000 (bits 26:27 disabled).
>    Had to force  bytcr flag to be true  in order to apply correct MCLK
> frequency (25Mhz) and use SSP0

Are you sure it's Baytrail-CR? where does this information come from?
Those fields are tied to which PMIC is used and it would be extremely 
surprising to have a disconnect.



More information about the Alsa-devel mailing list