mfd: max8998: Add support for Device Tree

This patch adds Device Tree support to max8998 driver.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Acked-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h
index bfb48b6fcc74..84844e0a5704 100644
--- a/include/linux/mfd/max8998-private.h
+++ b/include/linux/mfd/max8998-private.h
@@ -137,6 +137,7 @@ struct irq_domain;
 /**
  * struct max8998_dev - max8998 master device for sub-drivers
  * @dev: master device of the chip (can be used to access platform data)
+ * @pdata: platform data for the driver and subdrivers
  * @i2c: i2c client private data for regulator
  * @rtc: i2c client private data for rtc
  * @iolock: mutex for serializing io access
@@ -150,6 +151,7 @@ struct irq_domain;
  */
 struct max8998_dev {
         struct device *dev;
+        struct max8998_platform_data *pdata;
         struct i2c_client *i2c;
         struct i2c_client *rtc;
         struct mutex iolock;
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h
index ca56bb03bc69..e3956a654cbc 100644
--- a/include/linux/mfd/max8998.h
+++ b/include/linux/mfd/max8998.h
@@ -58,10 +58,12 @@ enum {
  * max8998_regulator_data - regulator data
  * @id: regulator id
  * @initdata: regulator init data (contraints, supplies, ...)
+ * @reg_node: DT node of regulator (unused on non-DT platforms)
  */
 struct max8998_regulator_data {
         int                             id;
         struct regulator_init_data      *initdata;
+        struct device_node              *reg_node;
 };
 
 /**