diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-02-22 14:39:03 +0000 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-02-24 23:48:14 +0000 |
commit | 69e169da5a69cc991d54bb4d54f236523145756c (patch) | |
tree | 3aaf59618e0aa27920fb753734d7cc761496ad11 | |
parent | d3b894218441ecb1c83e47c682e2d6589ee37a8d (diff) | |
download | linux-69e169da5a69cc991d54bb4d54f236523145756c.tar.bz2 |
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: Mark Brown <broonie@opensource.wolfsonmicro.com>
-rw-r--r-- | sound/soc/codecs/wm8753.c | 209 |
1 files changed, 105 insertions, 104 deletions
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index 93c22c4f0826..4b426888f98d 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -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)); 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