Merge remote branch 'broonie-asoc/for-2.6.37' into for-2.6.37 (97e15b1f) · Commits · e / devices / android_kernel_xiaomi_markw

sound/soc/atmel/atmel_ssc_dai.c

+54 −3

Original line number	Diff line number	Diff line
		@@ -789,13 +789,14 @@ static struct snd_soc_dai_driver atmel_ssc_dai[NUM_SSC_DEVICES] = {

		static __devinit int asoc_ssc_probe(struct platform_device *pdev)
		{
		return snd_soc_register_dais(&pdev->dev, atmel_ssc_dai,
		ARRAY_SIZE(atmel_ssc_dai));
		BUG_ON(pdev->id < 0);
		BUG_ON(pdev->id >= ARRAY_SIZE(atmel_ssc_dai));
		return snd_soc_register_dai(&pdev->dev, &atmel_ssc_dai[pdev->id]);
		}

		static int __devexit asoc_ssc_remove(struct platform_device *pdev)
		{
		snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(atmel_ssc_dai));
		snd_soc_unregister_dai(&pdev->dev);
		return 0;
		}

		@@ -809,6 +810,56 @@ static struct platform_driver asoc_ssc_driver = {
		.remove = __devexit_p(asoc_ssc_remove),
		};

		/**
		* atmel_ssc_set_audio - Allocate the specified SSC for audio use.
		*/
		int atmel_ssc_set_audio(int ssc_id)
		{
		struct ssc_device *ssc;
		static struct platform_device *dma_pdev;
		struct platform_device *ssc_pdev;
		int ret;

		if (ssc_id < 0 \|\| ssc_id >= ARRAY_SIZE(atmel_ssc_dai))
		return -EINVAL;

		/* Allocate a dummy device for DMA if we don't have one already */
		if (!dma_pdev) {
		dma_pdev = platform_device_alloc("atmel-pcm-audio", -1);
		if (!dma_pdev)
		return -ENOMEM;

		ret = platform_device_add(dma_pdev);
		if (ret < 0) {
		platform_device_put(dma_pdev);
		dma_pdev = NULL;
		return ret;
		}
		}

		ssc_pdev = platform_device_alloc("atmel-ssc-dai", ssc_id);
		if (!ssc_pdev) {
		ssc_free(ssc);
		return -ENOMEM;
		}

		/* If we can grab the SSC briefly to parent the DAI device off it */
		ssc = ssc_request(ssc_id);
		if (IS_ERR(ssc))
		pr_warn("Unable to parent ASoC SSC DAI on SSC: %ld\n",
		PTR_ERR(ssc));
		else
		ssc_pdev->dev.parent = &(ssc->pdev->dev);
		ssc_free(ssc);

		ret = platform_device_add(ssc_pdev);
		if (ret < 0)
		platform_device_put(ssc_pdev);

		return ret;
		}
		EXPORT_SYMBOL_GPL(atmel_ssc_set_audio);

		static int __init snd_atmel_ssc_init(void)
		{
		return platform_driver_register(&asoc_ssc_driver);

sound/soc/atmel/atmel_ssc_dai.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -117,4 +117,6 @@ struct atmel_ssc_info {
		struct atmel_ssc_state ssc_state;
		};

		int atmel_ssc_set_audio(int ssc);

		#endif /* _AT91_SSC_DAI_H */

sound/soc/atmel/sam9g20_wm8731.c

+9 −3

Original line number	Diff line number	Diff line
		@@ -146,7 +146,7 @@ static int at91sam9g20ek_wm8731_init(struct snd_soc_pcm_runtime *rtd)
		"at91sam9g20ek_wm8731 "
		": at91sam9g20ek_wm8731_init() called\n");

		ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
		ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
		MCLK_RATE, SND_SOC_CLOCK_IN);
		if (ret < 0) {
		printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret);
		@@ -183,8 +183,8 @@ static struct snd_soc_dai_link at91sam9g20ek_dai = {
		.cpu_dai_name = "atmel-ssc-dai.0",
		.codec_dai_name = "wm8731-hifi",
		.init = at91sam9g20ek_wm8731_init,
		.platform_name = "atmel_pcm-audio",
		.codec_name = "wm8731-codec.0-001a",
		.platform_name = "atmel-pcm-audio",
		.codec_name = "wm8731-codec.0-001b",
		.ops = &at91sam9g20ek_ops,
		};

		@@ -205,6 +205,12 @@ static int __init at91sam9g20ek_init(void)
		if (!(machine_is_at91sam9g20ek() \|\| machine_is_at91sam9g20ek_2mmc()))
		return -ENODEV;

		ret = atmel_ssc_set_audio(0);
		if (ret != 0) {
		pr_err("Failed to set SSC 0 for audio: %d\n", ret);
		return ret;
		}

		/*
		* Codec MCLK is supplied by PCK0 - set it up.
		*/

sound/soc/au1x/db1200.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -49,7 +49,7 @@ static int db1200_i2s_startup(struct snd_pcm_substream *substream)
		int ret;

		/* WM8731 has its own 12MHz crystal */
		snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
		snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_XTAL,
		12000000, SND_SOC_CLOCK_IN);

		/* codec is bitclock and lrclk master */

sound/soc/codecs/88pm860x-codec.c

0 → 100644

+1486 −0

File added.

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