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Merge remote-tracking branch 'asoc/topic/mxs' into asoc-next

This commit is contained in:
Mark Brown 2013-08-22 14:28:43 +01:00
parent 0995df3b63 d66a5b9c82
commit 97473630c7
3 changed files with 25 additions and 9 deletions
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3
sound/soc/mxs/Kconfig
View File

@ -1,6 +1,7 @@
menuconfig SND_MXS_SOC
tristate "SoC Audio for Freescale MXS CPUs"
depends on ARCH_MXS
depends on ARCH_MXS || COMPILE_TEST
depends on COMMON_CLK
select SND_SOC_GENERIC_DMAENGINE_PCM
help
Say Y or M if you want to add support for codecs attached to

1
sound/soc/mxs/mxs-saif.c
View File

@ -31,7 +31,6 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <asm/mach-types.h>
#include "mxs-saif.h"

30
sound/soc/mxs/mxs-sgtl5000.c
View File

@ -25,7 +25,6 @@
#include <sound/soc.h>
#include <sound/jack.h>
#include <sound/soc-dapm.h>
#include <asm/mach-types.h>
#include "../codecs/sgtl5000.h"
#include "mxs-saif.h"
@ -51,18 +50,27 @@ static int mxs_sgtl5000_hw_params(struct snd_pcm_substream *substream,
}
/* Sgtl5000 sysclk should be >= 8MHz and <= 27M */
if (mclk < 8000000 || mclk > 27000000)
if (mclk < 8000000 || mclk > 27000000) {
dev_err(codec_dai->dev, "Invalid mclk frequency: %u.%03uMHz\n",
mclk / 1000000, mclk / 1000 % 1000);
return -EINVAL;
}
/* Set SGTL5000's SYSCLK (provided by SAIF MCLK) */
ret = snd_soc_dai_set_sysclk(codec_dai, SGTL5000_SYSCLK, mclk, 0);
if (ret)
if (ret) {
dev_err(codec_dai->dev, "Failed to set sysclk to %u.%03uMHz\n",
mclk / 1000000, mclk / 1000 % 1000);
return ret;
}
/* The SAIF MCLK should be the same as SGTL5000_SYSCLK */
ret = snd_soc_dai_set_sysclk(cpu_dai, MXS_SAIF_MCLK, mclk, 0);
if (ret)
if (ret) {
dev_err(cpu_dai->dev, "Failed to set sysclk to %u.%03uMHz\n",
mclk / 1000000, mclk / 1000 % 1000);
return ret;
}
/* set codec to slave mode */
dai_format = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
@ -70,13 +78,19 @@ static int mxs_sgtl5000_hw_params(struct snd_pcm_substream *substream,
/* set codec DAI configuration */
ret = snd_soc_dai_set_fmt(codec_dai, dai_format);
if (ret)
if (ret) {
dev_err(codec_dai->dev, "Failed to set dai format to %08x\n",
dai_format);
return ret;
}
/* set cpu DAI configuration */
ret = snd_soc_dai_set_fmt(cpu_dai, dai_format);
if (ret)
if (ret) {
dev_err(cpu_dai->dev, "Failed to set dai format to %08x\n",
dai_format);
return ret;
}
return 0;
}
@ -154,8 +168,10 @@ static int mxs_sgtl5000_probe(struct platform_device *pdev)
* should be >= 8MHz and <= 27M.
*/
ret = mxs_saif_get_mclk(0, 44100 * 256, 44100);
if (ret)
if (ret) {
dev_err(&pdev->dev, "failed to get mclk\n");
return ret;
}
card->dev = &pdev->dev;
platform_set_drvdata(pdev, card);