Re: [PATCH v3] ASoC: fsl_ssi: Fix bclk calculation for mono channel

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On Tue, Jun 16, 2020 at 10:53:48AM +0800, Shengjiu Wang wrote:
> For mono channel, SSI will switch to Normal mode.
> 
> In Normal mode and Network mode, the Word Length Control bits
> control the word length divider in clock generator, which is
> different with I2S Master mode (the word length is fixed to
> 32bit), it should be the value of params_width(hw_params).
> 
> The condition "slots == 2" is not good for I2S Master mode,
> because for Network mode and Normal mode, the slots can also
> be 2. Then we need to use (ssi->i2s_net & SSI_SCR_I2S_MODE_MASK)
> to check if it is I2S Master mode.
> 
> So we refine the formula for mono channel, otherwise there
> will be sound issue for S24_LE.
> 
> Fixes: b0a7043d5c2c ("ASoC: fsl_ssi: Caculate bit clock rate using slot number and width")
> Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>

Reviewed-by: Nicolin Chen <nicoleotsuka@xxxxxxxxx>



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