Merge branch 'for-linus' of git://opensource.wolfsonmicro.com/regulator

* 'for-linus' of git://opensource.wolfsonmicro.com/regulator: (22 commits)
  regulator: Constify constraints name
  regulator: Fix possible nullpointer dereference in regulator_enable()
  regulator: gpio-regulator add dependency on GENERIC_GPIO
  regulator: Add module.h include to gpio-regulator
  regulator: Add driver for gpio-controlled regulators
  regulator: remove duplicate REG_CTRL2 defines in tps65023
  regulator: Clarify documentation for regulator-regulator supplies
  regulator: Fix some bitrot in the machine driver documentation
  regulator: tps65023: Added support for the similiar TPS65020 chip
  regulator: tps65023: Setting correct core regulator for tps65021
  regulator: tps65023: Set missing bit for update core-voltage
  regulator: tps65023: Fixes i2c configuration issues
  regulator: Add debugfs file showing the supply map table
  regulator: tps6586x: add SMx slew rate setting
  regulator: tps65023: Fixes i2c configuration issues
  regulator: tps6507x: Remove num_voltages array
  regulator: max8952: removed unused mutex.
  regulator: fix regulator/consumer.h kernel-doc warning
  regulator: Ensure enough enable time for max8649
  regulator: 88pm8607: Fix off-by-one value range checking in the case of no id is matched
  ...

1 files changed, 13 insertions, 6 deletions

diff --git a/Documentation/power/regulator/machine.txt b/Documentation/power/regulator/machine.txt
index b42419b52e44..ce63af0a8e35 100644
--- a/Documentation/power/regulator/machine.txt
+++ b/Documentation/power/regulator/machine.txt
@@ -16,7 +16,7 @@ initialisation code by creating a struct regulator_consumer_supply for
 each regulator.
 
 struct regulator_consumer_supply {
-        struct device *dev;     /* consumer */
+        const char *dev_name;   /* consumer dev_name() */
         const char *supply;     /* consumer supply - e.g. "vcc" */
 };
 
@@ -24,13 +24,13 @@ e.g. for the machine above
 
 static struct regulator_consumer_supply regulator1_consumers[] = {
 {
-        .dev    = &platform_consumerB_device.dev,
-        .supply = "Vcc",
+        .dev_name       = "dev_name(consumer B)",
+        .supply         = "Vcc",
 },};
 
 static struct regulator_consumer_supply regulator2_consumers[] = {
 {
-        .dev    = &platform_consumerA_device.dev,
+        .dev    = "dev_name(consumer A"),
         .supply = "Vcc",
 },};
 
@@ -43,6 +43,7 @@ to their supply regulator :-
 
 static struct regulator_init_data regulator1_data = {
         .constraints = {
+                .name = "Regulator-1",
                 .min_uV = 3300000,
                 .max_uV = 3300000,
                 .valid_modes_mask = REGULATOR_MODE_NORMAL,
@@ -51,13 +52,19 @@ static struct regulator_init_data regulator1_data = {
         .consumer_supplies = regulator1_consumers,
 };
 
+The name field should be set to something that is usefully descriptive
+for the board for configuration of supplies for other regulators and
+for use in logging and other diagnostic output.  Normally the name
+used for the supply rail in the schematic is a good choice.  If no
+name is provided then the subsystem will choose one.
+
 Regulator-1 supplies power to Regulator-2. This relationship must be registered
 with the core so that Regulator-1 is also enabled when Consumer A enables its
 supply (Regulator-2). The supply regulator is set by the supply_regulator
-field below:-
+field below and co:-
 
 static struct regulator_init_data regulator2_data = {
-        .supply_regulator = "regulator_name",
+        .supply_regulator = "Regulator-1",
         .constraints = {
                 .min_uV = 1800000,
                 .max_uV = 2000000,