Commit 3f405b46 authored by Mark Brown's avatar Mark Brown
Browse files

Merge branch 'davinci' into for-2.6.32 

Conflicts:
	sound/soc/davinci/davinci-i2s.c
parents 4ec5c969 efd13be0

sound/soc/davinci/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -9,6 +9,9 @@ config SND_DAVINCI_SOC 
config SND_DAVINCI_SOC_I2S

	tristate



config SND_DAVINCI_SOC_MCASP

	tristate



config SND_DAVINCI_SOC_EVM

	tristate "SoC Audio support for DaVinci DM6446 or DM355 EVM"

	depends on SND_DAVINCI_SOC
@@ -19,6 +22,16 @@ config SND_DAVINCI_SOC_EVM 
	  Say Y if you want to add support for SoC audio on TI

	  DaVinci DM6446 or DM355 EVM platforms.



config  SND_DM6467_SOC_EVM

	tristate "SoC Audio support for DaVinci DM6467 EVM"

	depends on SND_DAVINCI_SOC && MACH_DAVINCI_DM6467_EVM

	select SND_DAVINCI_SOC_MCASP

	select SND_SOC_TLV320AIC3X

	select SND_SOC_SPDIF



	help

	  Say Y if you want to add support for SoC audio on TI



config SND_DAVINCI_SOC_SFFSDR

	tristate "SoC Audio support for SFFSDR"

	depends on SND_DAVINCI_SOC && MACH_SFFSDR

sound/soc/davinci/Makefile

+3 −0
Original line number Diff line number Diff line 
# DAVINCI Platform Support

snd-soc-davinci-objs := davinci-pcm.o

snd-soc-davinci-i2s-objs := davinci-i2s.o

snd-soc-davinci-mcasp-objs:= davinci-mcasp.o



obj-$(CONFIG_SND_DAVINCI_SOC) += snd-soc-davinci.o

obj-$(CONFIG_SND_DAVINCI_SOC_I2S) += snd-soc-davinci-i2s.o

obj-$(CONFIG_SND_DAVINCI_SOC_MCASP) += snd-soc-davinci-mcasp.o



# DAVINCI Machine Support

snd-soc-evm-objs := davinci-evm.o

snd-soc-sffsdr-objs := davinci-sffsdr.o



obj-$(CONFIG_SND_DAVINCI_SOC_EVM) += snd-soc-evm.o

obj-$(CONFIG_SND_DM6467_SOC_EVM) += snd-soc-evm.o

obj-$(CONFIG_SND_DAVINCI_SOC_SFFSDR) += snd-soc-sffsdr.o

sound/soc/davinci/davinci-evm.c

+48 −54
Original line number Diff line number Diff line
@@ -27,9 +27,10 @@ 
#include <mach/mux.h>



#include "../codecs/tlv320aic3x.h"

#include "../codecs/spdif_transciever.h"

#include "davinci-pcm.h"

#include "davinci-i2s.h"



#include "davinci-mcasp.h"



#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \

		SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF)
@@ -43,7 +44,7 @@ static int evm_hw_params(struct snd_pcm_substream *substream, 
	unsigned sysclk;



	/* ASP1 on DM355 EVM is clocked by an external oscillator */

	if (machine_is_davinci_dm355_evm())

	if (machine_is_davinci_dm355_evm() || machine_is_davinci_dm6467_evm())

		sysclk = 27000000;



	/* ASP0 in DM6446 EVM is clocked by U55, as configured by
@@ -144,6 +145,24 @@ static struct snd_soc_dai_link evm_dai = { 
	.ops = &evm_ops,

};



static struct snd_soc_dai_link dm6467_evm_dai[] = {

	{

		.name = "TLV320AIC3X",

		.stream_name = "AIC3X",

		.cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI],

		.codec_dai = &aic3x_dai,

		.init = evm_aic3x_init,

		.ops = &evm_ops,

	},

	{

		.name = "McASP",

		.stream_name = "spdif",

		.cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_DIT_DAI],

		.codec_dai = &dit_stub_dai,

		.ops = &evm_ops,

	},

};



/* davinci-evm audio machine driver */

static struct snd_soc_card snd_soc_card_evm = {

	.name = "DaVinci EVM",
@@ -152,12 +171,26 @@ static struct snd_soc_card snd_soc_card_evm = { 
	.num_links = 1,

};



/* davinci dm6467 evm audio machine driver */

static struct snd_soc_card dm6467_snd_soc_card_evm = {

	.name = "DaVinci DM6467 EVM",

	.platform = &davinci_soc_platform,

	.dai_link = dm6467_evm_dai,

	.num_links = ARRAY_SIZE(dm6467_evm_dai),

};



/* evm audio private data */

static struct aic3x_setup_data evm_aic3x_setup = {

	.i2c_bus = 1,

	.i2c_address = 0x1b,

};



/* dm6467 evm audio private data */

static struct aic3x_setup_data dm6467_evm_aic3x_setup = {

       .i2c_bus = 1,

       .i2c_address = 0x18,

};



/* evm audio subsystem */

static struct snd_soc_device evm_snd_devdata = {

	.card = &snd_soc_card_evm,
@@ -165,60 +198,30 @@ static struct snd_soc_device evm_snd_devdata = { 
	.codec_data = &evm_aic3x_setup,

};



/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */

static struct resource evm_snd_resources[] = {

	{

		.start = DAVINCI_ASP0_BASE,

		.end = DAVINCI_ASP0_BASE + SZ_8K - 1,

		.flags = IORESOURCE_MEM,

	},

};



static struct evm_snd_platform_data evm_snd_data = {

	.tx_dma_ch	= DAVINCI_DMA_ASP0_TX,

	.rx_dma_ch	= DAVINCI_DMA_ASP0_RX,

};



/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */

static struct resource dm335evm_snd_resources[] = {

	{

		.start = DAVINCI_ASP1_BASE,

		.end = DAVINCI_ASP1_BASE + SZ_8K - 1,

		.flags = IORESOURCE_MEM,

	},

};



static struct evm_snd_platform_data dm335evm_snd_data = {

	.tx_dma_ch	= DAVINCI_DMA_ASP1_TX,

	.rx_dma_ch	= DAVINCI_DMA_ASP1_RX,

/* evm audio subsystem */

static struct snd_soc_device dm6467_evm_snd_devdata = {

	.card = &dm6467_snd_soc_card_evm,

	.codec_dev = &soc_codec_dev_aic3x,

	.codec_data = &dm6467_evm_aic3x_setup,

};



static struct platform_device *evm_snd_device;



static int __init evm_init(void)

{

	struct resource *resources;

	unsigned num_resources;

	struct evm_snd_platform_data *data;

	struct snd_soc_device *evm_snd_dev_data;

	int index;

	int ret;



	if (machine_is_davinci_evm()) {

		davinci_cfg_reg(DM644X_MCBSP);



		resources = evm_snd_resources;

		num_resources = ARRAY_SIZE(evm_snd_resources);

		data = &evm_snd_data;

		evm_snd_dev_data = &evm_snd_devdata;

		index = 0;

	} else if (machine_is_davinci_dm355_evm()) {

		/* we don't use ASP1 IRQs, or we'd need to mux them ... */

		davinci_cfg_reg(DM355_EVT8_ASP1_TX);

		davinci_cfg_reg(DM355_EVT9_ASP1_RX);



		resources = dm335evm_snd_resources;

		num_resources = ARRAY_SIZE(dm335evm_snd_resources);

		data = &dm335evm_snd_data;

		evm_snd_dev_data = &evm_snd_devdata;

		index = 1;

	} else if (machine_is_davinci_dm6467_evm()) {

		evm_snd_dev_data = &dm6467_evm_snd_devdata;

		index = 0;

	} else

		return -EINVAL;
@@ -226,17 +229,8 @@ static int __init evm_init(void) 
	if (!evm_snd_device)

		return -ENOMEM;



	platform_set_drvdata(evm_snd_device, &evm_snd_devdata);

	evm_snd_devdata.dev = &evm_snd_device->dev;

	platform_device_add_data(evm_snd_device, data, sizeof(*data));



	ret = platform_device_add_resources(evm_snd_device, resources,

			num_resources);

	if (ret) {

		platform_device_put(evm_snd_device);

		return ret;

	}



	platform_set_drvdata(evm_snd_device, evm_snd_dev_data);

	evm_snd_dev_data->dev = &evm_snd_device->dev;

	ret = platform_device_add(evm_snd_device);

	if (ret)

		platform_device_put(evm_snd_device);

sound/soc/davinci/davinci-i2s.c

+70 −51
Original line number Diff line number Diff line
@@ -470,15 +470,41 @@ static void davinci_i2s_shutdown(struct snd_pcm_substream *substream, 
	davinci_mcbsp_stop(dev, playback);

}



static int davinci_i2s_probe(struct platform_device *pdev,

			     struct snd_soc_dai *dai)

#define DAVINCI_I2S_RATES	SNDRV_PCM_RATE_8000_96000



static struct snd_soc_dai_ops davinci_i2s_dai_ops = {

	.startup 	= davinci_i2s_startup,

	.shutdown	= davinci_i2s_shutdown,

	.prepare	= davinci_i2s_prepare,

	.trigger	= davinci_i2s_trigger,

	.hw_params	= davinci_i2s_hw_params,

	.set_fmt	= davinci_i2s_set_dai_fmt,



};



struct snd_soc_dai davinci_i2s_dai = {

	.name = "davinci-i2s",

	.id = 0,

	.playback = {

		.channels_min = 2,

		.channels_max = 2,

		.rates = DAVINCI_I2S_RATES,

		.formats = SNDRV_PCM_FMTBIT_S16_LE,},

	.capture = {

		.channels_min = 2,

		.channels_max = 2,

		.rates = DAVINCI_I2S_RATES,

		.formats = SNDRV_PCM_FMTBIT_S16_LE,},

	.ops = &davinci_i2s_dai_ops,



};

EXPORT_SYMBOL_GPL(davinci_i2s_dai);



static int davinci_i2s_probe(struct platform_device *pdev)

{

	struct snd_soc_device *socdev = platform_get_drvdata(pdev);

	struct snd_soc_card *card = socdev->card;

	struct snd_soc_dai *cpu_dai = card->dai_link->cpu_dai;

	struct snd_platform_data *pdata = pdev->dev.platform_data;

	struct davinci_mcbsp_dev *dev;

	struct resource *mem, *ioarea;

	struct evm_snd_platform_data *pdata;

	struct resource *mem, *ioarea, *res;

	int ret;



	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -500,9 +526,7 @@ static int davinci_i2s_probe(struct platform_device *pdev, 
		goto err_release_region;

	}



	cpu_dai->private_data = dev;



	dev->clk = clk_get(&pdev->dev, NULL);

	dev->clk = clk_get(&pdev->dev, pdata->clk_name);

	if (IS_ERR(dev->clk)) {

		ret = -ENODEV;

		goto err_free_mem;
@@ -510,18 +534,37 @@ static int davinci_i2s_probe(struct platform_device *pdev, 
	clk_enable(dev->clk);



	dev->base = (void __iomem *)IO_ADDRESS(mem->start);

	pdata = pdev->dev.platform_data;



	dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK] = &davinci_i2s_pcm_out;

	dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->channel = pdata->tx_dma_ch;

	dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->dma_addr =

	    (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DXR_REG);



	dev->dma_params[SNDRV_PCM_STREAM_CAPTURE] = &davinci_i2s_pcm_in;

	dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->channel = pdata->rx_dma_ch;

	dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->dma_addr =

	    (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DRR_REG);



	/* first TX, then RX */

	res = platform_get_resource(pdev, IORESOURCE_DMA, 0);

	if (!res) {

		dev_err(&pdev->dev, "no DMA resource\n");

		ret = -ENXIO;

		goto err_free_mem;

	}

	dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->channel = res->start;



	res = platform_get_resource(pdev, IORESOURCE_DMA, 1);

	if (!res) {

		dev_err(&pdev->dev, "no DMA resource\n");

		ret = -ENXIO;

		goto err_free_mem;

	}

	dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->channel = res->start;



	davinci_i2s_dai.private_data = dev;

	ret = snd_soc_register_dai(&davinci_i2s_dai);

	if (ret != 0)

		goto err_free_mem;



	return 0;



err_free_mem:
@@ -532,64 +575,40 @@ static int davinci_i2s_probe(struct platform_device *pdev, 
	return ret;

}



static void davinci_i2s_remove(struct platform_device *pdev,

			       struct snd_soc_dai *dai)

static int davinci_i2s_remove(struct platform_device *pdev)

{

	struct snd_soc_device *socdev = platform_get_drvdata(pdev);

	struct snd_soc_card *card = socdev->card;

	struct snd_soc_dai *cpu_dai = card->dai_link->cpu_dai;

	struct davinci_mcbsp_dev *dev = cpu_dai->private_data;

	struct davinci_mcbsp_dev *dev = davinci_i2s_dai.private_data;

	struct resource *mem;



	snd_soc_unregister_dai(&davinci_i2s_dai);

	clk_disable(dev->clk);

	clk_put(dev->clk);

	dev->clk = NULL;



	kfree(dev);



	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	release_mem_region(mem->start, (mem->end - mem->start) + 1);

}



#define DAVINCI_I2S_RATES	SNDRV_PCM_RATE_8000_96000



static struct snd_soc_dai_ops davinci_i2s_dai_ops = {

	.startup	= davinci_i2s_startup,

	.shutdown	= davinci_i2s_shutdown,

	.prepare	= davinci_i2s_prepare,

	.trigger	= davinci_i2s_trigger,

	.hw_params	= davinci_i2s_hw_params,

	.set_fmt	= davinci_i2s_set_dai_fmt,

};

	return 0;

}



struct snd_soc_dai davinci_i2s_dai = {

	.name = "davinci-i2s",

	.id = 0,

static struct platform_driver davinci_mcbsp_driver = {

	.probe		= davinci_i2s_probe,

	.remove		= davinci_i2s_remove,

	.playback = {

		.channels_min = 2,

		.channels_max = 2,

		.rates = DAVINCI_I2S_RATES,

		.formats = SNDRV_PCM_FMTBIT_S16_LE,},

	.capture = {

		.channels_min = 2,

		.channels_max = 2,

		.rates = DAVINCI_I2S_RATES,

		.formats = SNDRV_PCM_FMTBIT_S16_LE,},

	.ops = &davinci_i2s_dai_ops,

	.driver		= {

		.name	= "davinci-asp",

		.owner	= THIS_MODULE,

	},

};

EXPORT_SYMBOL_GPL(davinci_i2s_dai);



static int __init davinci_i2s_init(void)

{

	return snd_soc_register_dai(&davinci_i2s_dai);

	return platform_driver_register(&davinci_mcbsp_driver);

}

module_init(davinci_i2s_init);



static void __exit davinci_i2s_exit(void)

{

	snd_soc_unregister_dai(&davinci_i2s_dai);

	platform_driver_unregister(&davinci_mcbsp_driver);

}

module_exit(davinci_i2s_exit);

sound/soc/davinci/davinci-mcasp.c

0 → 100644
+874 −0

File added.

Preview size limit exceeded, changes collapsed.