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Commit 69e169da authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Shuffle WM8753 device registration code 



This patch should be pure code motion, separating that out from the
functional changes to move to new style device registration.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent d3b89421

sound/soc/codecs/wm8753.c

+105 −104
Original line number Diff line number Diff line
@@ -51,6 +51,11 @@ 


#include "wm8753.h"



#ifdef CONFIG_SPI_MASTER

static struct spi_driver wm8753_spi_driver;

static int wm8753_spi_write(struct spi_device *spi, const char *data, int len);

#endif



static int caps_charge = 2000;

module_param(caps_charge, int, 0);

MODULE_PARM_DESC(caps_charge, "WM8753 cap charge time (msecs)");
@@ -1626,53 +1631,7 @@ pcm_err: 
static struct snd_soc_device *wm8753_socdev;



#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)



/*

 * WM8753 2 wire address is determined by GPIO5

 * state during powerup.

 *    low  = 0x1a

 *    high = 0x1b

 */



static int wm8753_i2c_probe(struct i2c_client *i2c,

			    const struct i2c_device_id *id)

{

	struct snd_soc_device *socdev = wm8753_socdev;

	struct snd_soc_codec *codec = socdev->card->codec;

	int ret;



	i2c_set_clientdata(i2c, codec);

	codec->control_data = i2c;



	ret = wm8753_init(socdev);

	if (ret < 0)

		pr_err("failed to initialise WM8753\n");



	return ret;

}



static int wm8753_i2c_remove(struct i2c_client *client)

{

	struct snd_soc_codec *codec = i2c_get_clientdata(client);

	kfree(codec->reg_cache);

	return 0;

}



static const struct i2c_device_id wm8753_i2c_id[] = {

	{ "wm8753", 0 },

	{ }

};

MODULE_DEVICE_TABLE(i2c, wm8753_i2c_id);



static struct i2c_driver wm8753_i2c_driver = {

	.driver = {

		.name = "WM8753 I2C Codec",

		.owner = THIS_MODULE,

	},

	.probe =    wm8753_i2c_probe,

	.remove =   wm8753_i2c_remove,

	.id_table = wm8753_i2c_id,

};

static struct i2c_driver wm8753_i2c_driver;



static int wm8753_add_i2c_device(struct platform_device *pdev,

				 const struct wm8753_setup_data *setup)
@@ -1715,63 +1674,6 @@ err_driver: 
}

#endif



#if defined(CONFIG_SPI_MASTER)

static int __devinit wm8753_spi_probe(struct spi_device *spi)

{

	struct snd_soc_device *socdev = wm8753_socdev;

	struct snd_soc_codec *codec = socdev->card->codec;

	int ret;



	codec->control_data = spi;



	ret = wm8753_init(socdev);

	if (ret < 0)

		dev_err(&spi->dev, "failed to initialise WM8753\n");



	return ret;

}



static int __devexit wm8753_spi_remove(struct spi_device *spi)

{

	return 0;

}



static struct spi_driver wm8753_spi_driver = {

	.driver = {

		.name	= "wm8753",

		.bus	= &spi_bus_type,

		.owner	= THIS_MODULE,

	},

	.probe		= wm8753_spi_probe,

	.remove		= __devexit_p(wm8753_spi_remove),

};



static int wm8753_spi_write(struct spi_device *spi, const char *data, int len)

{

	struct spi_transfer t;

	struct spi_message m;

	u8 msg[2];



	if (len <= 0)

		return 0;



	msg[0] = data[0];

	msg[1] = data[1];



	spi_message_init(&m);

	memset(&t, 0, (sizeof t));



	t.tx_buf = &msg[0];

	t.len = len;



	spi_message_add_tail(&t, &m);

	spi_sync(spi, &m);



	return len;

}

#endif





static int wm8753_probe(struct platform_device *pdev)

{

	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
@@ -1876,6 +1778,105 @@ struct snd_soc_codec_device soc_codec_dev_wm8753 = { 
};

EXPORT_SYMBOL_GPL(soc_codec_dev_wm8753);



#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)



static int wm8753_i2c_probe(struct i2c_client *i2c,

			    const struct i2c_device_id *id)

{

	struct snd_soc_device *socdev = wm8753_socdev;

	struct snd_soc_codec *codec = socdev->card->codec;

	int ret;



	i2c_set_clientdata(i2c, codec);

	codec->control_data = i2c;



	ret = wm8753_init(socdev);

	if (ret < 0)

		pr_err("failed to initialise WM8753\n");



	return ret;

}



static int wm8753_i2c_remove(struct i2c_client *client)

{

	struct snd_soc_codec *codec = i2c_get_clientdata(client);

	kfree(codec->reg_cache);

	return 0;

}



static const struct i2c_device_id wm8753_i2c_id[] = {

	{ "wm8753", 0 },

	{ }

};

MODULE_DEVICE_TABLE(i2c, wm8753_i2c_id);



static struct i2c_driver wm8753_i2c_driver = {

	.driver = {

		.name = "WM8753 I2C Codec",

		.owner = THIS_MODULE,

	},

	.probe =    wm8753_i2c_probe,

	.remove =   wm8753_i2c_remove,

	.id_table = wm8753_i2c_id,

};

#endif



#if defined(CONFIG_SPI_MASTER)

static int wm8753_spi_write(struct spi_device *spi, const char *data, int len)

{

	struct spi_transfer t;

	struct spi_message m;

	u8 msg[2];



	if (len <= 0)

		return 0;



	msg[0] = data[0];

	msg[1] = data[1];



	spi_message_init(&m);

	memset(&t, 0, (sizeof t));



	t.tx_buf = &msg[0];

	t.len = len;



	spi_message_add_tail(&t, &m);

	spi_sync(spi, &m);



	return len;

}



static int __devinit wm8753_spi_probe(struct spi_device *spi)

{

	struct snd_soc_device *socdev = wm8753_socdev;

	struct snd_soc_codec *codec = socdev->card->codec;

	int ret;



	codec->control_data = spi;



	ret = wm8753_init(socdev);

	if (ret < 0)

		dev_err(&spi->dev, "failed to initialise WM8753\n");



	return ret;

}



static int __devexit wm8753_spi_remove(struct spi_device *spi)

{

	return 0;

}



static struct spi_driver wm8753_spi_driver = {

	.driver = {

		.name	= "wm8753",

		.bus	= &spi_bus_type,

		.owner	= THIS_MODULE,

	},

	.probe		= wm8753_spi_probe,

	.remove		= __devexit_p(wm8753_spi_remove),

};

#endif



static int __init wm8753_modinit(void)

{

	return snd_soc_register_dais(wm8753_dai, ARRAY_SIZE(wm8753_dai));