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Diffstat (limited to 'include/linux/of_gpio.h')
-rw-r--r--include/linux/of_gpio.h29
1 files changed, 5 insertions, 24 deletions
diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h
index fc2472c3c254..460d6810c5eb 100644
--- a/include/linux/of_gpio.h
+++ b/include/linux/of_gpio.h
@@ -33,34 +33,17 @@ enum of_gpio_flags {
#ifdef CONFIG_OF_GPIO
/*
- * Generic OF GPIO chip
- */
-struct of_gpio_chip {
- struct gpio_chip gc;
- int gpio_cells;
- int (*xlate)(struct of_gpio_chip *of_gc, struct device_node *np,
- const void *gpio_spec, enum of_gpio_flags *flags);
-};
-
-static inline struct of_gpio_chip *to_of_gpio_chip(struct gpio_chip *gc)
-{
- return container_of(gc, struct of_gpio_chip, gc);
-}
-
-/*
* OF GPIO chip for memory mapped banks
*/
struct of_mm_gpio_chip {
- struct of_gpio_chip of_gc;
+ struct gpio_chip gc;
void (*save_regs)(struct of_mm_gpio_chip *mm_gc);
void __iomem *regs;
};
static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc)
{
- struct of_gpio_chip *of_gc = to_of_gpio_chip(gc);
-
- return container_of(of_gc, struct of_mm_gpio_chip, of_gc);
+ return container_of(gc, struct of_mm_gpio_chip, gc);
}
extern int of_get_gpio_flags(struct device_node *np, int index,
@@ -69,11 +52,9 @@ extern unsigned int of_gpio_count(struct device_node *np);
extern int of_mm_gpiochip_add(struct device_node *np,
struct of_mm_gpio_chip *mm_gc);
-extern int of_gpio_simple_xlate(struct of_gpio_chip *of_gc,
- struct device_node *np,
- const void *gpio_spec,
- enum of_gpio_flags *flags);
-#else
+extern int of_gpio_simple_xlate(struct gpio_chip *gc, struct device_node *np,
+ const void *gpio_spec, u32 *flags);
+#else /* CONFIG_OF_GPIO */
/* Drivers may not strictly depend on the GPIO support, so let them link. */
static inline int of_get_gpio_flags(struct device_node *np, int index,