On 13 February 2019 17:48, Adam Thomson wrote: This patch set updates the driver to be more flexible regarding the BCLK and TDM > configurations of the device. > > Previously the BCLK rate was fixed at 64 periods per WCLK, when the codec is > DAI > clock master, but to satisfy devices which prefer a lower rate, and to save > power, > the BCLK rate is now calculated based on hw_params() data. > > As a fallout of the BCLK efforts it was also apparent that the TDM code could > be > made more flexible as well. The device is capable of automatically detecting > the > BCLK rate when it is clock slave, so previous limitations imposed were not > necessary. The mask handling is now used as an input to determine the BCLK > offset to align closer with other examples within ALSA.
Spotted a silly '&' instead of '&&' error in the 1st patch. Functionally will work but technically should be updated. Will send V2 soon. > > Adam Thomson (2): > ASoC: da7219: Add support for master mode BCLK rate adjustment > ASoC: da7219: Update TDM usage to be more flexible > > sound/soc/codecs/da7219.c | 116 +++++++++++++++++++++++++++++---------- > ------- > sound/soc/codecs/da7219.h | 1 + > 2 files changed, 74 insertions(+), 43 deletions(-) > > -- > 1.9.1
