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@@ -51,6 +51,11 @@
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#include "wm8753.h"
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+#ifdef CONFIG_SPI_MASTER
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+static struct spi_driver wm8753_spi_driver;
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+static int wm8753_spi_write(struct spi_device *spi, const char *data, int len);
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+#endif
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+
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static int caps_charge = 2000;
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module_param(caps_charge, int, 0);
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MODULE_PARM_DESC(caps_charge, "WM8753 cap charge time (msecs)");
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@@ -1626,53 +1631,7 @@ pcm_err:
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static struct snd_soc_device *wm8753_socdev;
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#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
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-
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-/*
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- * WM8753 2 wire address is determined by GPIO5
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- * state during powerup.
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- * low = 0x1a
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- * high = 0x1b
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- */
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-
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-static int wm8753_i2c_probe(struct i2c_client *i2c,
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- const struct i2c_device_id *id)
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-{
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- struct snd_soc_device *socdev = wm8753_socdev;
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- struct snd_soc_codec *codec = socdev->card->codec;
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- int ret;
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-
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- i2c_set_clientdata(i2c, codec);
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- codec->control_data = i2c;
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-
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- ret = wm8753_init(socdev);
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- if (ret < 0)
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- pr_err("failed to initialise WM8753\n");
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-
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- return ret;
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-}
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-
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-static int wm8753_i2c_remove(struct i2c_client *client)
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-{
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- struct snd_soc_codec *codec = i2c_get_clientdata(client);
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- kfree(codec->reg_cache);
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- return 0;
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-}
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-
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-static const struct i2c_device_id wm8753_i2c_id[] = {
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- { "wm8753", 0 },
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- { }
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-};
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-MODULE_DEVICE_TABLE(i2c, wm8753_i2c_id);
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-
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-static struct i2c_driver wm8753_i2c_driver = {
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- .driver = {
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- .name = "WM8753 I2C Codec",
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- .owner = THIS_MODULE,
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- },
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- .probe = wm8753_i2c_probe,
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- .remove = wm8753_i2c_remove,
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- .id_table = wm8753_i2c_id,
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-};
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+static struct i2c_driver wm8753_i2c_driver;
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static int wm8753_add_i2c_device(struct platform_device *pdev,
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const struct wm8753_setup_data *setup)
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@@ -1715,63 +1674,6 @@ err_driver:
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}
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#endif
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-#if defined(CONFIG_SPI_MASTER)
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-static int __devinit wm8753_spi_probe(struct spi_device *spi)
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-{
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- struct snd_soc_device *socdev = wm8753_socdev;
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- struct snd_soc_codec *codec = socdev->card->codec;
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- int ret;
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-
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- codec->control_data = spi;
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-
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- ret = wm8753_init(socdev);
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- if (ret < 0)
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- dev_err(&spi->dev, "failed to initialise WM8753\n");
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-
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- return ret;
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-}
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-
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-static int __devexit wm8753_spi_remove(struct spi_device *spi)
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-{
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- return 0;
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-}
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-
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-static struct spi_driver wm8753_spi_driver = {
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- .driver = {
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- .name = "wm8753",
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- .bus = &spi_bus_type,
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- .owner = THIS_MODULE,
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- },
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- .probe = wm8753_spi_probe,
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- .remove = __devexit_p(wm8753_spi_remove),
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-};
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-
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-static int wm8753_spi_write(struct spi_device *spi, const char *data, int len)
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-{
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- struct spi_transfer t;
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- struct spi_message m;
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- u8 msg[2];
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-
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- if (len <= 0)
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- return 0;
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-
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- msg[0] = data[0];
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- msg[1] = data[1];
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-
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- spi_message_init(&m);
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- memset(&t, 0, (sizeof t));
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-
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- t.tx_buf = &msg[0];
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- t.len = len;
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-
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- spi_message_add_tail(&t, &m);
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- spi_sync(spi, &m);
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-
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- return len;
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-}
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-#endif
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-
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-
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static int wm8753_probe(struct platform_device *pdev)
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{
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struct snd_soc_device *socdev = platform_get_drvdata(pdev);
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@@ -1876,6 +1778,105 @@ struct snd_soc_codec_device soc_codec_dev_wm8753 = {
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};
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EXPORT_SYMBOL_GPL(soc_codec_dev_wm8753);
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+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
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+
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+static int wm8753_i2c_probe(struct i2c_client *i2c,
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+ const struct i2c_device_id *id)
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+{
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+ struct snd_soc_device *socdev = wm8753_socdev;
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+ struct snd_soc_codec *codec = socdev->card->codec;
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+ int ret;
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+
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+ i2c_set_clientdata(i2c, codec);
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+ codec->control_data = i2c;
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+
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+ ret = wm8753_init(socdev);
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+ if (ret < 0)
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+ pr_err("failed to initialise WM8753\n");
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+
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+ return ret;
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+}
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+
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+static int wm8753_i2c_remove(struct i2c_client *client)
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+{
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+ struct snd_soc_codec *codec = i2c_get_clientdata(client);
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+ kfree(codec->reg_cache);
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+ return 0;
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+}
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+
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+static const struct i2c_device_id wm8753_i2c_id[] = {
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+ { "wm8753", 0 },
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+ { }
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+};
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+MODULE_DEVICE_TABLE(i2c, wm8753_i2c_id);
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+
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+static struct i2c_driver wm8753_i2c_driver = {
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+ .driver = {
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+ .name = "WM8753 I2C Codec",
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+ .owner = THIS_MODULE,
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+ },
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+ .probe = wm8753_i2c_probe,
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+ .remove = wm8753_i2c_remove,
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+ .id_table = wm8753_i2c_id,
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+};
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+#endif
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+
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+#if defined(CONFIG_SPI_MASTER)
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+static int wm8753_spi_write(struct spi_device *spi, const char *data, int len)
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+{
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+ struct spi_transfer t;
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+ struct spi_message m;
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+ u8 msg[2];
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+
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+ if (len <= 0)
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+ return 0;
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+
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+ msg[0] = data[0];
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+ msg[1] = data[1];
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+
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+ spi_message_init(&m);
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+ memset(&t, 0, (sizeof t));
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+
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+ t.tx_buf = &msg[0];
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+ t.len = len;
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+
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+ spi_message_add_tail(&t, &m);
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+ spi_sync(spi, &m);
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+
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+ return len;
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+}
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+
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+static int __devinit wm8753_spi_probe(struct spi_device *spi)
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+{
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+ struct snd_soc_device *socdev = wm8753_socdev;
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+ struct snd_soc_codec *codec = socdev->card->codec;
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+ int ret;
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+
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+ codec->control_data = spi;
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+
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+ ret = wm8753_init(socdev);
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+ if (ret < 0)
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+ dev_err(&spi->dev, "failed to initialise WM8753\n");
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+
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+ return ret;
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+}
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+
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+static int __devexit wm8753_spi_remove(struct spi_device *spi)
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+{
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+ return 0;
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+}
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+
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+static struct spi_driver wm8753_spi_driver = {
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+ .driver = {
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+ .name = "wm8753",
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+ .bus = &spi_bus_type,
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+ .owner = THIS_MODULE,
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+ },
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+ .probe = wm8753_spi_probe,
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+ .remove = __devexit_p(wm8753_spi_remove),
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+};
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+#endif
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+
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static int __init wm8753_modinit(void)
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{
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return snd_soc_register_dais(wm8753_dai, ARRAY_SIZE(wm8753_dai));
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