regulator: da9211: add descriptions for da9212/da9214

This is a patch for adding description for da9212/da9214.

Signed-off-by: James Ban <James.Ban.opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/regulator/da9211.txt

@@ -1,7 +1,8 @@
-* Dialog Semiconductor DA9211/DA9213/DA9215 Voltage Regulator
+* Dialog Semiconductor DA9211/DA9212/DA9213/DA9214/DA9215 Voltage Regulator
 
 Required properties:
-- compatible: "dlg,da9211" or "dlg,da9213" or "dlg,da9215"
+- compatible: "dlg,da9211" or "dlg,da9212" or "dlg,da9213"
+  or "dlg,da9214" or "dlg,da9215"
 - reg: I2C slave address, usually 0x68.
 - interrupts: the interrupt outputs of the controller
 - regulators: A node that houses a sub-node for each regulator within the
@@ -21,6 +22,25 @@ Example 1) DA9211
 		reg = <0x68>;
 		interrupts = <3 27>;
 
+		regulators {
+			BUCKA {
+				regulator-name = "VBUCKA";
+				regulator-min-microvolt = < 300000>;
+				regulator-max-microvolt = <1570000>;
+				regulator-min-microamp 	= <2000000>;
+				regulator-max-microamp 	= <5000000>;
+				enable-gpios = <&gpio 27 0>;
+			};
+		};
+	};
+
+Example 2) DA9212
+
+	pmic: da9212@68 {
+		compatible = "dlg,da9212";
+		reg = <0x68>;
+		interrupts = <3 27>;
+
 		regulators {
 			BUCKA {
 				regulator-name = "VBUCKA";
@@ -41,12 +61,30 @@ Example 1) DA9211
 		};
 	};
 
-Example 2) DA9213
+Example 3) DA9213
 	pmic: da9213@68 {
 		compatible = "dlg,da9213";
 		reg = <0x68>;
 		interrupts = <3 27>;
 
+		regulators {
+			BUCKA {
+				regulator-name = "VBUCKA";
+				regulator-min-microvolt = < 300000>;
+				regulator-max-microvolt = <1570000>;
+				regulator-min-microamp 	= <3000000>;
+				regulator-max-microamp 	= <6000000>;
+				enable-gpios = <&gpio 27 0>;
+			};
+		};
+	};
+
+Example 4) DA9214
+	pmic: da9214@68 {
+		compatible = "dlg,da9214";
+		reg = <0x68>;
+		interrupts = <3 27>;
+
 		regulators {
 			BUCKA {
 				regulator-name = "VBUCKA";
@@ -67,8 +105,7 @@ Example 2) DA9213
 		};
 	};
 
-
-Example 3) DA9215
+Example 5) DA9215
 	pmic: da9215@68 {
 		compatible = "dlg,da9215";
 		reg = <0x68>;

drivers/regulator/da9211-regulator.c

@@ -1,5 +1,6 @@
 /*
- * da9211-regulator.c - Regulator device driver for DA9211/DA9213/DA9215
+ * da9211-regulator.c - Regulator device driver for DA9211/DA9212
+ * /DA9213/DA9214/DA9215
  * Copyright (C) 2015  Dialog Semiconductor Ltd.
  *
  * This library is free software; you can redistribute it and/or
@@ -493,7 +494,9 @@ static int da9211_i2c_probe(struct i2c_client *i2c,
 
 static const struct i2c_device_id da9211_i2c_id[] = {
 	{"da9211", DA9211},
+	{"da9212", DA9212},
 	{"da9213", DA9213},
+	{"da9214", DA9214},
 	{"da9215", DA9215},
 	{},
 };
@@ -502,8 +505,10 @@ MODULE_DEVICE_TABLE(i2c, da9211_i2c_id);
 #ifdef CONFIG_OF
 static const struct of_device_id da9211_dt_ids[] = {
 	{ .compatible = "dlg,da9211", .data = &da9211_i2c_id[0] },
-	{ .compatible = "dlg,da9213", .data = &da9211_i2c_id[1] },
-	{ .compatible = "dlg,da9215", .data = &da9211_i2c_id[2] },
+	{ .compatible = "dlg,da9212", .data = &da9211_i2c_id[1] },
+	{ .compatible = "dlg,da9213", .data = &da9211_i2c_id[2] },
+	{ .compatible = "dlg,da9214", .data = &da9211_i2c_id[3] },
+	{ .compatible = "dlg,da9215", .data = &da9211_i2c_id[4] },
 	{},
 };
 MODULE_DEVICE_TABLE(of, da9211_dt_ids);
@@ -521,5 +526,5 @@ static struct i2c_driver da9211_regulator_driver = {
 module_i2c_driver(da9211_regulator_driver);
 
 MODULE_AUTHOR("James Ban <James.Ban.opensource@diasemi.com>");
-MODULE_DESCRIPTION("Regulator device driver for Dialog DA9211/DA9213/DA9215");
+MODULE_DESCRIPTION("DA9211/DA9212/DA9213/DA9214/DA9215 regulator driver");
 MODULE_LICENSE("GPL");

drivers/regulator/da9211-regulator.h

@@ -1,5 +1,6 @@
 /*
- * da9211-regulator.h - Regulator definitions for DA9211/DA9213/DA9215
+ * da9211-regulator.h - Regulator definitions for DA9211/DA9212
+ * /DA9213/DA9214/DA9215
  * Copyright (C) 2015  Dialog Semiconductor Ltd.
  *
  * This program is free software; you can redistribute it and/or

include/linux/regulator/da9211.h

@@ -1,5 +1,6 @@
 /*
- * da9211.h - Regulator device driver for DA9211/DA9213/DA9215
+ * da9211.h - Regulator device driver for DA9211/DA9212
+ * /DA9213/DA9214/DA9215
  * Copyright (C) 2015  Dialog Semiconductor Ltd.
  *
  * This program is free software; you can redistribute it and/or
@@ -22,7 +23,9 @@
 
 enum da9211_chip_id {
 	DA9211,
+	DA9212,
 	DA9213,
+	DA9214,
 	DA9215,
 };