mfd: axp20x: Split the driver into core and i2c bits

[cascardo/linux.git] / include / linux / mfd / axp20x.h

diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index b24c771..00697c6 100644 (file)
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -396,7 +396,7 @@ enum axp288_irqs {
 
 struct axp20x_dev {
        struct device                   *dev;
-       struct i2c_client               *i2c_client;
+       int                             irq;
        struct regmap                   *regmap;
        struct regmap_irq_chip_data     *regmap_irqc;
        long                            variant;
@@ -462,4 +462,35 @@ static inline int axp20x_read_variable_width(struct regmap *regmap,
        return result;
 }
 
+/**
+ * axp20x_match_device(): Setup axp20x variant related fields
+ *
+ * @axp20x: axp20x device to setup (.dev field must be set)
+ * @dev: device associated with this axp20x device
+ *
+ * This lets the axp20x core configure the mfd cells and register maps
+ * for later use.
+ */
+int axp20x_match_device(struct axp20x_dev *axp20x);
+
+/**
+ * axp20x_device_probe(): Probe a configured axp20x device
+ *
+ * @axp20x: axp20x device to probe (must be configured)
+ *
+ * This function lets the axp20x core register the axp20x mfd devices
+ * and irqchip. The axp20x device passed in must be fully configured
+ * with axp20x_match_device, its irq set, and regmap created.
+ */
+int axp20x_device_probe(struct axp20x_dev *axp20x);
+
+/**
+ * axp20x_device_probe(): Remove a axp20x device
+ *
+ * @axp20x: axp20x device to remove
+ *
+ * This tells the axp20x core to remove the associated mfd devices
+ */
+int axp20x_device_remove(struct axp20x_dev *axp20x);
+
 #endif /* __LINUX_MFD_AXP20X_H */