On Tue, Jun 30, 2020 at 11:07 AM Shengjiu Wang <shengjiu.wang@xxxxxxx> wrote: > > The ASRC not only supports ideal ratio mode, but also supports > internal ratio mode. > > For internal rato mode, the rate of clock source should be divided > with no remainder by sample rate, otherwise there is sound > distortion. > > Add function fsl_asrc_select_clk() to find proper clock source for > internal ratio mode, if the clock source is available then internal > ratio mode will be selected. > > With change, the ideal ratio mode is not the only option for user. > > Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx> Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>
