gpiolib: add devm_gpiod_get_array and devm_gpiod_put_array functions

[cascardo/linux.git] / Documentation / gpio / consumer.txt

diff --git a/Documentation/gpio/consumer.txt b/Documentation/gpio/consumer.txt
index 2924f2f..d29a972 100644 (file)
--- a/Documentation/gpio/consumer.txt
+++ b/Documentation/gpio/consumer.txt
@@ -102,11 +102,19 @@ Device-managed variants of these functions are also defined:
                                                  const char *con_id,
                                                  enum gpiod_flags flags)
 
-       struct gpio_desc * devm_gpiod_get_index_optional(struct device *dev,
+       struct gpio_desc *devm_gpiod_get_index_optional(struct device *dev,
                                                        const char *con_id,
                                                        unsigned int index,
                                                        enum gpiod_flags flags)
 
+       struct gpio_descs *devm_gpiod_get_array(struct device *dev,
+                                               const char *con_id,
+                                               enum gpiod_flags flags)
+
+       struct gpio_descs *devm_gpiod_get_array_optional(struct device *dev,
+                                                        const char *con_id,
+                                                        enum gpiod_flags flags)
+
 A GPIO descriptor can be disposed of using the gpiod_put() function:
 
        void gpiod_put(struct gpio_desc *desc)
@@ -119,10 +127,12 @@ It is strictly forbidden to use a descriptor after calling these functions.
 It is also not allowed to individually release descriptors (using gpiod_put())
 from an array acquired with gpiod_get_array().
 
-The device-managed variant is, unsurprisingly:
+The device-managed variants are, unsurprisingly:
 
        void devm_gpiod_put(struct device *dev, struct gpio_desc *desc)
 
+       void devm_gpiod_put_array(struct device *dev, struct gpio_descs *descs)
+
 
 Using GPIOs
 ===========