Merge tag 'for-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 - move power supply drivers to drivers/power/supply
 - unify location of power supply DT documentation
 - tps65217-charger: IRQ support
 - act8945a-charger: misc. cleanups & improvements
 - sbs-battery cleanup
 - fix users of deprecated create_singlethread_workqueue()
 - misc fixes.

* tag 'for-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (46 commits)
  power: supply: bq27xxx_battery: allow kernel poll_interval parameter runtime update
  power: supply: sbs-battery: Cleanup removal of chip->pdata
  power: reset: st: Remove obsolete platforms from dt doc
  power: reset: st-poweroff: Remove obsolete platforms.
  power: reset: zx-reboot: Unmap region obtained by of_iomap
  power: reset: xgene-reboot: Unmap region obtained by of_iomap
  power: supply: ab8500: cleanup with list_first_entry_or_null()
  power: reset: add in missing white space in error message text
  sbs-battery: make writes to ManufacturerAccess optional
  power: bq24257: Fix use of uninitialized pointer bq->charger
  power: supply: sbs-battery: simplify DT parsing
  power: supply: bq24735-charger: Request status GPIO with initial input setup
  power: supply: sbs-battery: Use gpio_desc and sleeping calls for battery detect
  power: supply: act8945a_charger: Add max current property
  power: supply: act8945a_charger: Add capacity level property
  doc: bindings: power: act8945a-charger: Update properties.
  power: supply: act8945a_charger: Fix the power supply type
  power: supply: act8945a_charger: Add status change update support
  power: supply: act8945a_charger: Improve state handling
  power: supply: act8945a_charger: Remove "battery_temperature"
  ...

1 files changed, 59 insertions, 0 deletions

diff --git a/drivers/power/reset/reboot-mode.c b/drivers/power/reset/reboot-mode.c
index 2dfbbce..fb51218 100644
--- a/drivers/power/reset/reboot-mode.c
+++ b/drivers/power/reset/reboot-mode.c
@@ -135,6 +135,65 @@ int reboot_mode_unregister(struct reboot_mode_driver *reboot)
 }
 EXPORT_SYMBOL_GPL(reboot_mode_unregister);
 
+static void devm_reboot_mode_release(struct device *dev, void *res)
+{
+	reboot_mode_unregister(*(struct reboot_mode_driver **)res);
+}
+
+/**
+ * devm_reboot_mode_register() - resource managed reboot_mode_register()
+ * @dev: device to associate this resource with
+ * @reboot: reboot mode driver
+ *
+ * Returns: 0 on success or a negative error code on failure.
+ */
+int devm_reboot_mode_register(struct device *dev,
+			      struct reboot_mode_driver *reboot)
+{
+	struct reboot_mode_driver **dr;
+	int rc;
+
+	dr = devres_alloc(devm_reboot_mode_release, sizeof(*dr), GFP_KERNEL);
+	if (!dr)
+		return -ENOMEM;
+
+	rc = reboot_mode_register(reboot);
+	if (rc) {
+		devres_free(dr);
+		return rc;
+	}
+
+	*dr = reboot;
+	devres_add(dev, dr);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(devm_reboot_mode_register);
+
+static int devm_reboot_mode_match(struct device *dev, void *res, void *data)
+{
+	struct reboot_mode_driver **p = res;
+
+	if (WARN_ON(!p || !*p))
+		return 0;
+
+	return *p == data;
+}
+
+/**
+ * devm_reboot_mode_unregister() - resource managed reboot_mode_unregister()
+ * @dev: device to associate this resource with
+ * @reboot: reboot mode driver
+ */
+void devm_reboot_mode_unregister(struct device *dev,
+				 struct reboot_mode_driver *reboot)
+{
+	WARN_ON(devres_release(dev,
+			       devm_reboot_mode_release,
+			       devm_reboot_mode_match, reboot));
+}
+EXPORT_SYMBOL_GPL(devm_reboot_mode_unregister);
+
 MODULE_AUTHOR("Andy Yan <andy.yan@rock-chips.com");
 MODULE_DESCRIPTION("System reboot mode core library");
 MODULE_LICENSE("GPL v2");