diff options
| author | Vasily Khoruzhick <anarsoul@gmail.com> | 2010-09-07 17:04:18 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-09-08 11:27:25 +0100 |
| commit | 1fdc7dd537b78e73dfaca1ebfe497a05a2d34c9e (patch) | |
| tree | a9031f6fb059e82ba429ee6ff0cf2345ab835683 /sound/soc/s3c24xx | |
| parent | 8e3dce4d085328a8999a7362785c8d242fb34e66 (diff) | |
| download | op-kernel-dev-1fdc7dd537b78e73dfaca1ebfe497a05a2d34c9e.zip op-kernel-dev-1fdc7dd537b78e73dfaca1ebfe497a05a2d34c9e.tar.gz | |
ASoC: rx1950: Fix clkdiv for 16khz and 48khz
Usage of 256 as clkdiv gives better rounding error (<1%)
for 16khz and 48khz
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/s3c24xx')
| -rw-r--r-- | sound/soc/s3c24xx/rx1950_uda1380.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/soc/s3c24xx/rx1950_uda1380.c b/sound/soc/s3c24xx/rx1950_uda1380.c index 9552296..ffd5cf2 100644 --- a/sound/soc/s3c24xx/rx1950_uda1380.c +++ b/sound/soc/s3c24xx/rx1950_uda1380.c @@ -171,9 +171,9 @@ static int rx1950_hw_params(struct snd_pcm_substream *substream, case 16000: case 48000: clk_source = S3C24XX_CLKSRC_PCLK; - fs_mode = S3C2410_IISMOD_384FS; - div = s3c24xx_i2s_get_clockrate() / (384 * rate); - if (s3c24xx_i2s_get_clockrate() % (384 * rate) > (182 * rate)) + fs_mode = S3C2410_IISMOD_256FS; + div = s3c24xx_i2s_get_clockrate() / (256 * rate); + if (s3c24xx_i2s_get_clockrate() % (256 * rate) > (128 * rate)) div++; break; case 44100: |
