Re: [PATCH] ASoC: fsl_ssi: remove unsupported formats in i2s master mode

2019-02-23 Thread Sven Van Asbroeck
On Thu, Feb 21, 2019 at 10:35 AM Sven Van Asbroeck wrote: > > Fix by constraining the frame bits in i2s master mode > to 32 * channels. This will filter out those formats > that the ssi cannot support. > Russell King (ARM Linux) informs me that this is not correct, and that the problem should be

[PATCH] ASoC: fsl_ssi: remove unsupported formats in i2s master mode

2019-02-21 Thread Sven Van Asbroeck
Quote from the ssi manual: "The word length is fixed to 32 in I2S Master mode and the WL bits determine the number of bits that will contain valid data (out of the 32 transmitted/received bits in each channel)." (61.8.1.4, page 5138, IMX6DQRM Rev. 3, 07/2015) In other words, in i2s master mode, we