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path: root/sound/soc/zte/zx-i2s.c
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2018-05-17ASoC: zte: remove duplicate includesPravin Shedge1-3/+0
These duplicate includes have been found with scripts/checkincludes.pl but they have been removed manually to avoid removing false positives. Signed-off-by: Pravin Shedge <pravin.shedge4linux@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-05-11ASoC: zx-i2s: fix spelling mistake: "timeing" -> "timing"Colin Ian King1-1/+1
Trivial fix to spelling mistake in dev_err message text Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-17ASoC: zx-i2s: constify snd_soc_dai_ops structureGustavo A. R. Silva1-1/+1
This structure is only stored in the ops field of a snd_soc_dai_driver structure. That field is declared const, so snd_soc_dai_ops structures that have this property can be declared as const also. Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-06-19ASoC: zx-i2s: flip I2S master/slave modeShawn Guo1-4/+6
The SND_SOC_DAIFMT_MASTER bits are defined to specify the master/slave mode for Codec, not I2S. So the I2S master/slave mode should be flipped according to SND_SOC_DAIFMT_MASTER bits. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
2017-05-29ASoC: zx-i2s: fix harsh noise with 16-bit audioShawn Guo1-2/+3
The audio parameter setup in zx_i2s_hw_params() works fine with 32-bit samples, but for 16-bit ones, all we can hear is harsh noises. As suggested by vendor driver code, DMA burst size and TS width should always be 32 bits, no matter audio sample is 16-bit or 32-bit. Follow the suggestion above to fix the harsh noise issue seen with 16-bit audio samples. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2017-02-09ASoC: zx-i2s: introduce pclk for zx2967 familyBaoyou Xie1-9/+29
The pclk is necessary for zx2967 I2S controller. the driver currently doesn't handle it. This is something we need to fix. In turn, the driver supports zx296718's I2S controller. By the way, this patch also change the clock name from tx to wclk to make it clear. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> Reviewed-by: Shawn Guo <shawnguo@kernel.org> Reviewed-by: Jun Nie <jun.nie@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-12-15ASoC: zx296702-i2s: remove unused ‘format’Vinod Koul1-4/+1
In zx_i2s_hw_params(), 'format' is initialized and assigned bits based on params_format, but never used. So remove it. sound/soc/zte/zx296702-i2s.c: In function ‘zx_i2s_hw_params’: sound/soc/zte/zx296702-i2s.c:228:21: warning: variable ‘format’ set but not used [-Wunused-but-set-variable] unsigned long val, format; Signed-off-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Jun Nie <jun.nie@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2016-12-08ASoC: zte: spdif and i2s drivers are not zx296702 specificShawn Guo1-0/+436
ZTE ZX SPDIF and I2S drivers can work on not only ZX296702 but also other ZTE ZX family SoCs like ZX296718, which is an arm64 platform. Let's make a few renaming and tweak the Kconfig a bit to get the drivers available for other ZTE ZX platforms. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Jun Nie <jun.nie@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>