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-rw-r--r--include/linux/gpio/driver.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 5382b5183b7e..0ea328e71ec9 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -201,6 +201,8 @@ static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip)
* @reg_set: output set register (out=high) for generic GPIO
* @reg_clr: output clear register (out=low) for generic GPIO
* @reg_dir: direction setting register for generic GPIO
+ * @bgpio_dir_inverted: indicates that the direction register is inverted
+ * (gpiolib private state variable)
* @bgpio_bits: number of register bits used for a generic GPIO i.e.
* <register width> * 8
* @bgpio_lock: used to lock chip->bgpio_data. Also, this is needed to keep
@@ -267,6 +269,7 @@ struct gpio_chip {
void __iomem *reg_set;
void __iomem *reg_clr;
void __iomem *reg_dir;
+ bool bgpio_dir_inverted;
int bgpio_bits;
spinlock_t bgpio_lock;
unsigned long bgpio_data;