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path: root/drivers/mfd/wm8994-core.c
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Diffstat (limited to 'drivers/mfd/wm8994-core.c')
-rw-r--r--drivers/mfd/wm8994-core.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 9d7ca1e978f..1e321d34977 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -500,7 +500,8 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
ret);
goto err_enable;
}
- wm8994->revision = ret;
+ wm8994->revision = ret & WM8994_CHIP_REV_MASK;
+ wm8994->cust_id = (ret & WM8994_CUST_ID_MASK) >> WM8994_CUST_ID_SHIFT;
switch (wm8994->type) {
case WM8994:
@@ -553,8 +554,8 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq)
break;
}
- dev_info(wm8994->dev, "%s revision %c\n", devname,
- 'A' + wm8994->revision);
+ dev_info(wm8994->dev, "%s revision %c CUST_ID %02x\n", devname,
+ 'A' + wm8994->revision, wm8994->cust_id);
switch (wm8994->type) {
case WM1811:
@@ -732,23 +733,7 @@ static struct i2c_driver wm8994_i2c_driver = {
.id_table = wm8994_i2c_id,
};
-static int __init wm8994_i2c_init(void)
-{
- int ret;
-
- ret = i2c_add_driver(&wm8994_i2c_driver);
- if (ret != 0)
- pr_err("Failed to register wm8994 I2C driver: %d\n", ret);
-
- return ret;
-}
-module_init(wm8994_i2c_init);
-
-static void __exit wm8994_i2c_exit(void)
-{
- i2c_del_driver(&wm8994_i2c_driver);
-}
-module_exit(wm8994_i2c_exit);
+module_i2c_driver(wm8994_i2c_driver);
MODULE_DESCRIPTION("Core support for the WM8994 audio CODEC");
MODULE_LICENSE("GPL");