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Commit 1fdc7dd5 authored by Vasily Khoruzhick's avatar Vasily Khoruzhick Committed by Mark Brown
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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: default avatarVasily Khoruzhick <anarsoul@gmail.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 8e3dce4d

sound/soc/s3c24xx/rx1950_uda1380.c

+3 −3
Original line number Diff line number Diff line
@@ -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: