On Tue, Sep 01, 2020 at 07:01:08PM +0800, Shengjiu Wang wrote: > One data channel is one data line. From imx7ulp, the SAI IP is > enhanced to support multiple data channels. > > If there is only two channels input and slots is 2, then enable one > data channel is enough for data transfer. So enable the TCE/RCE and > transmit/receive mask register according to the input channels and > slots configuration. > > Move the data channel enablement from startup() to hw_params(). > > Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx> Acked-by: Nicolin Chen <nicoleotsuka@xxxxxxxxx>
