summaryrefslogtreecommitdiffstats
path: root/sound/soc/fsl/fsl_micfil.c
Commit message (Collapse)AuthorAgeFilesLines
* ASoC: fsl_micfil: Remove set but not used variable 'osr'YueHaibing2019-05-021-3/+0
| | | | | | | | | | | | | Fixes gcc '-Wunused-but-set-variable' warning: sound/soc/fsl/fsl_micfil.c: In function 'get_clk_div': sound/soc/fsl/fsl_micfil.c:154:6: warning: variable 'osr' set but not used [-Wunused-but-set-variable] It is never used since introduction in commit 47a70e6fc9a8 ("ASoC: Add MICFIL SoC Digital Audio Interface driver.") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* ASoC: Add MICFIL SoC Digital Audio Interface driver.Cosmin Samoila2019-01-071-0/+826
Add Digital Audio Interface driver that convers PDM bitstream to PCM format. Features: - Fixed filtering characteristics for audio application. - Full or partial set of channels operation with individual enable control. - Programmable PDM clock generator. - Programmable decimation rate. - 16-bit signed output result. - Overall stopband attenuation more than 80dB. - Overall passband ripple less than 0.2dB. Signed-off-by: Cosmin-Gabriel Samoila <cosmin.samoila@nxp.com> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
OpenPOWER on IntegriCloud