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ASoC: Shuffle WM8753 device registration code

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

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2009-02-22 14:39:03 +00:00
parent d3b8942184
commit 69e169da5a
1 changed files with 105 additions and 104 deletions
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209
sound/soc/codecs/wm8753.c
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@ -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 @@ static int wm8753_init(struct snd_soc_device *socdev)
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 @@ static int wm8753_add_i2c_device(struct platform_device *pdev,
}
#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));