---

yaml
---
r: 343198
b: refs/heads/master
c: ad02e84
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: adca48f7c61c53708a1f1ed567e0447ccb2b3b96
+refs/heads/master: ad02e846878ca35e9d3fa584be8ee770e9e14fce

trunk/drivers/mfd/Kconfig

@@ -201,6 +201,7 @@ config MFD_TPS6586X
 	depends on I2C=y && GENERIC_HARDIRQS
 	select MFD_CORE
 	select REGMAP_I2C
+	depends on REGULATOR
 	help
 	  If you say yes here you get support for the TPS6586X series of
 	  Power Management chips.

trunk/drivers/mfd/max8997.c

@@ -21,10 +21,8 @@
  * This driver is based on max8998.c
  */
 
-#include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/i2c.h>
-#include <linux/of_irq.h>
 #include <linux/interrupt.h>
 #include <linux/pm_runtime.h>
 #include <linux/module.h>
@@ -49,13 +47,6 @@ static struct mfd_cell max8997_devs[] = {
 	{ .name = "max8997-led", .id = 2 },
 };
 
-#ifdef CONFIG_OF
-static struct of_device_id __devinitdata max8997_pmic_dt_match[] = {
-	{ .compatible = "maxim,max8997-pmic", .data = TYPE_MAX8997 },
-	{},
-};
-#endif
-
 int max8997_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest)
 {
 	struct max8997_dev *max8997 = i2c_get_clientdata(i2c);
@@ -132,58 +123,6 @@ int max8997_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask)
 }
 EXPORT_SYMBOL_GPL(max8997_update_reg);
 
-#ifdef CONFIG_OF
-/*
- * Only the common platform data elements for max8997 are parsed here from the
- * device tree. Other sub-modules of max8997 such as pmic, rtc and others have
- * to parse their own platform data elements from device tree.
- *
- * The max8997 platform data structure is instantiated here and the drivers for
- * the sub-modules need not instantiate another instance while parsing their
- * platform data.
- */
-static struct max8997_platform_data *max8997_i2c_parse_dt_pdata(
-					struct device *dev)
-{
-	struct max8997_platform_data *pd;
-
-	pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
-	if (!pd) {
-		dev_err(dev, "could not allocate memory for pdata\n");
-		return ERR_PTR(-ENOMEM);
-	}
-
-	pd->ono = irq_of_parse_and_map(dev->of_node, 1);
-
-	/*
-	 * ToDo: the 'wakeup' member in the platform data is more of a linux
-	 * specfic information. Hence, there is no binding for that yet and
-	 * not parsed here.
-	 */
-
-	return pd;
-}
-#else
-static struct max8997_platform_data *max8997_i2c_parse_dt_pdata(
-					struct device *dev)
-{
-	return 0;
-}
-#endif
-
-static inline int max8997_i2c_get_driver_data(struct i2c_client *i2c,
-						const struct i2c_device_id *id)
-{
-#ifdef CONFIG_OF
-	if (i2c->dev.of_node) {
-		const struct of_device_id *match;
-		match = of_match_node(max8997_pmic_dt_match, i2c->dev.of_node);
-		return (int)match->data;
-	}
-#endif
-	return (int)id->driver_data;
-}
-
 static int max8997_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
@@ -198,21 +137,12 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
 	i2c_set_clientdata(i2c, max8997);
 	max8997->dev = &i2c->dev;
 	max8997->i2c = i2c;
-	max8997->type = max8997_i2c_get_driver_data(i2c, id);
+	max8997->type = id->driver_data;
 	max8997->irq = i2c->irq;
 
-	if (max8997->dev->of_node) {
-		pdata = max8997_i2c_parse_dt_pdata(max8997->dev);
-		if (IS_ERR(pdata)) {
-			ret = PTR_ERR(pdata);
-			goto err;
-		}
-	}
-
 	if (!pdata)
 		goto err;
 
-	max8997->pdata = pdata;
 	max8997->ono = pdata->ono;
 
 	mutex_init(&max8997->iolock);
@@ -504,7 +434,6 @@ static struct i2c_driver max8997_i2c_driver = {
 		   .name = "max8997",
 		   .owner = THIS_MODULE,
 		   .pm = &max8997_pm,
-		   .of_match_table = of_match_ptr(max8997_pmic_dt_match),
 	},
 	.probe = max8997_i2c_probe,
 	.remove = max8997_i2c_remove,