Merge tag 'for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "Battery/charger related:
   - cros-peripheral-charger: new driver
   - mt6360-charger: new driver
   - simple-battery: support reading chemistry info
   - max17042-battery: add max77849 support
   - sbs-battery: add time_to_empty_now support
   - smb347-charger: prepare USB OTG support
   - rn5t618: add voltage_now support
   - axp288: cleanup & optimizations
   - max17042_battery: cleanups
   - ab8500: cleanups
   - misc minor cleanups and DT binding fixes

  reset related:
   - tps65086-restart: new driver
   - linkstation-poweroff: support NETGEAR ReadyNAS Duo v2"

* tag 'for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (51 commits)
  power: supply: core: Fix parsing of battery chemistry/technology
  power: supply: max17042_battery: log SOC threshold using debug log level
  power: supply: max17042_battery: more robust chip type checks
  power: supply: max17042_battery: fix typo in MAx17042_TOFF
  power: supply: max17042_battery: clean up MAX17055_V_empty
  power: supply: smb347-charger: Implement USB VBUS regulator
  power: supply: smb347-charger: Add missing pin control activation
  power: supply: smb347-charger: Utilize generic regmap caching
  power: supply: smb347-charger: Make smb347_set_writable() IRQ-safe
  dt-bindings: power: supply: smb347-charger: Document USB VBUS regulator
  power: reset: Add TPS65086 restart driver
  dt-bindings: power: supply: max17042: describe interrupt
  power: supply: max17042: remove duplicated STATUS bit defines
  power: supply: max17042: handle fails of reading status register
  power: supply: core: Parse battery chemistry/technology
  dt-bindings: power: Extend battery bindings with chemistry
  power: reset: linkstation-poweroff: add new device
  power: reset: linkstation-poweroff: prepare for new devices
  power: supply: bq24735: reorganize ChargeOption command macros
  power: supply: rn5t618: Add voltage_now property
  ...

1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/iio/adc/rn5t618-adc.c b/drivers/iio/adc/rn5t618-adc.c
index 7010c4276947..c56fccb2c8e1 100644
--- a/drivers/iio/adc/rn5t618-adc.c
+++ b/drivers/iio/adc/rn5t618-adc.c
@@ -16,6 +16,8 @@
 #include <linux/completion.h>
 #include <linux/regmap.h>
 #include <linux/iio/iio.h>
+#include <linux/iio/driver.h>
+#include <linux/iio/machine.h>
 #include <linux/slab.h>
 
 #define RN5T618_ADC_CONVERSION_TIMEOUT   (msecs_to_jiffies(500))
@@ -189,6 +191,19 @@ static const struct iio_chan_spec rn5t618_adc_iio_channels[] = {
 	RN5T618_ADC_CHANNEL(AIN0, IIO_VOLTAGE, "AIN0")
 };
 
+static struct iio_map rn5t618_maps[] = {
+	IIO_MAP("VADP", "rn5t618-power", "vadp"),
+	IIO_MAP("VUSB", "rn5t618-power", "vusb"),
+	{ /* sentinel */ }
+};
+
+static void unregister_map(void *data)
+{
+	struct iio_dev *iio_dev = (struct iio_dev *) data;
+
+	iio_map_array_unregister(iio_dev);
+}
+
 static int rn5t618_adc_probe(struct platform_device *pdev)
 {
 	int ret;
@@ -239,6 +254,14 @@ static int rn5t618_adc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	ret = iio_map_array_register(iio_dev, rn5t618_maps);
+	if (ret < 0)
+		return ret;
+
+	ret = devm_add_action_or_reset(adc->dev, unregister_map, iio_dev);
+	if (ret < 0)
+		return ret;
+
 	return devm_iio_device_register(adc->dev, iio_dev);
 }