Merge tag 'gpio-updates-for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio updates from Bartosz Golaszewski:
 "We have a new GPIO multiplexer driver, bunch of driver updates and
  refactoring in the core GPIO library.

  GPIO core:
   - teach gpiolib to work with software nodes for HW description
   - remove ARCH_NR_GPIOS treewide as we no longer impose any limit on
     the number of GPIOS since the allocation became entirely dynamic
   - add support for HW quirks for Cirrus CS42L56 codec, Marvell NFC
     controller, Freescale PCIe and Ethernet controller, Himax LCDs and
     Mediatek mt2701
   - refactor OF quirk code
   - some general refactoring of the OF and ACPI code, adding new
     helpers, minor tweaks and fixes, making fwnode usage consistent
     etc.

  GPIO uAPI:
   - fix an issue where the user-space can trigger a NULL-pointer
     dereference in the kernel by opening a device file, forcing a
     driver unbind and then calling one of the syscalls on the
     associated file descriptor

  New drivers:
   - add gpio-latch: a new GPIO multiplexer based on latches connected
     to other GPIOs

  Driver updates:
   - convert i2c GPIO expanders to using .probe_new()
   - drop the gpio-sta2x11 driver
   - factor out common code for the ACCES IDIO-16 family of controllers
     and use this new library wherever applicable in drivers
   - add DT support to gpio-hisi
   - allow building gpio-davinci as a module and increase its maxItems
     property
   - add support for a new model to gpio-pca9570
   - other minor changes to various drivers"

* tag 'gpio-updates-for-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (66 commits)
  gpio: sim: set a limit on the number of GPIOs
  gpiolib: protect the GPIO device against being dropped while in use by user-space
  gpiolib: cdev: fix NULL-pointer dereferences
  gpiolib: Provide to_gpio_device() helper
  gpiolib: Unify access to the device properties
  gpio: Do not include <linux/kernel.h> when not really needed.
  gpio: pcf857x: Convert to i2c's .probe_new()
  gpio: pca953x: Convert to i2c's .probe_new()
  gpio: max732x: Convert to i2c's .probe_new()
  dt-bindings: gpio: gpio-davinci: Increase maxItems in gpio-line-names
  gpiolib: ensure that fwnode is properly set
  gpio: sl28cpld: Replace irqchip mask_invert with unmask_base
  gpiolib: of: Use correct fwnode for DT-probed chips
  gpiolib: of: Drop redundant check in of_mm_gpiochip_remove()
  gpiolib: of: Prepare of_mm_gpiochip_add_data() for fwnode
  gpiolib: add support for software nodes
  gpiolib: consolidate GPIO lookups
  gpiolib: acpi: avoid leaking ACPI details into upper gpiolib layers
  gpiolib: acpi: teach acpi_find_gpio() to handle data-only nodes
  gpiolib: acpi: change acpi_find_gpio() to accept firmware node
  ...

3 files changed, 12 insertions, 22 deletions

diff --git a/include/linux/gpio/consumer.h b/include/linux/gpio/consumer.h
index 36460ced060b..45da8f137fe5 100644
--- a/include/linux/gpio/consumer.h
+++ b/include/linux/gpio/consumer.h
@@ -581,27 +581,6 @@ struct gpio_desc *devm_fwnode_gpiod_get(struct device *dev,
 					   flags, label);
 }
 
-static inline
-struct gpio_desc *devm_fwnode_get_index_gpiod_from_child(struct device *dev,
-						const char *con_id, int index,
-						struct fwnode_handle *child,
-						enum gpiod_flags flags,
-						const char *label)
-{
-	return devm_fwnode_gpiod_get_index(dev, child, con_id, index,
-					   flags, label);
-}
-
-static inline
-struct gpio_desc *devm_fwnode_get_gpiod_from_child(struct device *dev,
-						   const char *con_id,
-						   struct fwnode_handle *child,
-						   enum gpiod_flags flags,
-						   const char *label)
-{
-	return devm_fwnode_gpiod_get_index(dev, child, con_id, 0, flags, label);
-}
-
 #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_OF_GPIO)
 struct device_node;
 
diff --git a/include/linux/gpio/property.h b/include/linux/gpio/property.h
new file mode 100644
index 000000000000..6c75c8bd44a0
--- /dev/null
+++ b/include/linux/gpio/property.h
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+
+#ifndef __LINUX_GPIO_PROPERTY_H
+#define __LINUX_GPIO_PROPERTY_H
+
+#include <dt-bindings/gpio/gpio.h> /* for GPIO_* flags */
+#include <linux/property.h>
+
+#define PROPERTY_ENTRY_GPIO(_name_, _chip_node_, _idx_, _flags_) \
+	PROPERTY_ENTRY_REF(_name_, _chip_node_, _idx_, _flags_)
+
+#endif /* __LINUX_GPIO_PROPERTY_H */
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index a5166eb93437..6db627257a7b 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -34,7 +34,7 @@ enum of_gpio_flags {
 
 #ifdef CONFIG_OF_GPIO
 
-#include <linux/kernel.h>
+#include <linux/container_of.h>
 
 /*
  * OF GPIO chip for memory mapped banks