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ASoC: Fix data format configuration for S3C64XX IISv2

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The data format configuration for S3C64xx IISv2 was hardcoded for IISMOD
register. This patch changes to the defined values it.

And instead of bits 9 and 10 of IISMOD we should clear bits 13 and 14.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Joonyoung Shim 2009-08-18 21:56:19 +09:00 committed by Mark Brown
parent d3c9e9a139
commit 0914b93f4f
2 changed files with 8 additions and 3 deletions
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5
arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h
View file

@ -33,6 +33,11 @@
#define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1)
#define S3C2412_IISCON_IIS_ACTIVE (1 << 0)
#define S3C64XX_IISMOD_BLC_16BIT (0 << 13)
#define S3C64XX_IISMOD_BLC_8BIT (1 << 13)
#define S3C64XX_IISMOD_BLC_24BIT (2 << 13)
#define S3C64XX_IISMOD_BLC_MASK (3 << 13)
#define S3C64XX_IISMOD_IMS_PCLK (0 << 10)
#define S3C64XX_IISMOD_IMS_SYSMUX (1 << 10)

6
sound/soc/s3c24xx/s3c-i2s-v2.c
View file

@ -357,19 +357,19 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
#endif
#ifdef CONFIG_PLAT_S3C64XX
iismod &= ~0x606;
iismod &= ~(S3C64XX_IISMOD_BLC_MASK | S3C2412_IISMOD_BCLK_MASK);
/* Sample size */
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S8:
/* 8 bit sample, 16fs BCLK */
iismod |= 0x2004;
iismod |= (S3C64XX_IISMOD_BLC_8BIT | S3C2412_IISMOD_BCLK_16FS);
break;
case SNDRV_PCM_FORMAT_S16_LE:
/* 16 bit sample, 32fs BCLK */
break;
case SNDRV_PCM_FORMAT_S24_LE:
/* 24 bit sample, 48fs BCLK */
iismod |= 0x4002;
iismod |= (S3C64XX_IISMOD_BLC_24BIT | S3C2412_IISMOD_BCLK_48FS);
break;
}
#endif