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authorShengjiu Wang <shengjiu.wang@nxp.com>2020-06-16 10:53:48 +0800
committerMark Brown <broonie@kernel.org>2020-06-16 12:14:51 +0100
commited1220df6e666500ebf58c4f2fccc681941646fb (patch)
tree7689eeb3bfcccb78600cfe2aa582c7b5a21b4ead /sound/spi
parent4036d05c38ca2f73c2ca182c3ebf0dfd066593a6 (diff)
downloadlinux-ed1220df6e666500ebf58c4f2fccc681941646fb.tar.bz2
ASoC: fsl_ssi: Fix bclk calculation for mono channel
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@nxp.com> Reviewed-by: Nicolin Chen <nicoleotsuka@gmail.com> Link: https://lore.kernel.org/r/034eff1435ff6ce300b6c781130cefd9db22ab9a.1592276147.git.shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/spi')
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