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@@ -46,8 +46,9 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
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return container_of(gc, struct of_mm_gpio_chip, gc);
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return container_of(gc, struct of_mm_gpio_chip, gc);
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}
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}
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-extern int of_get_gpio_flags(struct device_node *np, int index,
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- enum of_gpio_flags *flags);
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+extern int of_get_named_gpio_flags(struct device_node *np,
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+ const char *list_name, int index, enum of_gpio_flags *flags);
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+
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extern unsigned int of_gpio_count(struct device_node *np);
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extern unsigned int of_gpio_count(struct device_node *np);
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extern int of_mm_gpiochip_add(struct device_node *np,
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extern int of_mm_gpiochip_add(struct device_node *np,
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@@ -60,8 +61,8 @@ extern struct gpio_chip *of_node_to_gpiochip(struct device_node *np);
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#else /* CONFIG_OF_GPIO */
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#else /* CONFIG_OF_GPIO */
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/* Drivers may not strictly depend on the GPIO support, so let them link. */
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/* Drivers may not strictly depend on the GPIO support, so let them link. */
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-static inline int of_get_gpio_flags(struct device_node *np, int index,
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- enum of_gpio_flags *flags)
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+static inline int of_get_named_gpio_flags(struct device_node *np,
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+ const char *list_name, int index, enum of_gpio_flags *flags)
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{
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{
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return -ENOSYS;
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return -ENOSYS;
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}
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}
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@@ -77,7 +78,38 @@ static inline void of_gpiochip_remove(struct gpio_chip *gc) { }
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#endif /* CONFIG_OF_GPIO */
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#endif /* CONFIG_OF_GPIO */
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/**
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/**
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- * of_get_gpio - Get a GPIO number to use with GPIO API
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+ * of_get_gpio_flags() - Get a GPIO number and flags to use with GPIO API
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+ * @np: device node to get GPIO from
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+ * @index: index of the GPIO
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+ * @flags: a flags pointer to fill in
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+ *
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+ * Returns GPIO number to use with Linux generic GPIO API, or one of the errno
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+ * value on the error condition. If @flags is not NULL the function also fills
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+ * in flags for the GPIO.
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+ */
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+static inline int of_get_gpio_flags(struct device_node *np, int index,
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+ enum of_gpio_flags *flags)
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+{
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+ return of_get_named_gpio_flags(np, "gpios", index, flags);
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+}
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+
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+/**
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+ * of_get_named_gpio() - Get a GPIO number to use with GPIO API
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+ * @np: device node to get GPIO from
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+ * @propname: Name of property containing gpio specifier(s)
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+ * @index: index of the GPIO
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+ *
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+ * Returns GPIO number to use with Linux generic GPIO API, or one of the errno
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+ * value on the error condition.
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+ */
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+static inline int of_get_named_gpio(struct device_node *np,
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+ const char *propname, int index)
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+{
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+ return of_get_named_gpio_flags(np, propname, index, NULL);
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+}
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+
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+/**
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+ * of_get_gpio() - Get a GPIO number to use with GPIO API
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* @np: device node to get GPIO from
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* @np: device node to get GPIO from
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* @index: index of the GPIO
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* @index: index of the GPIO
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*
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*
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