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-rw-r--r--include/linux/gpio/driver.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 656a27efb2c8..82eac610ce1a 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -125,6 +125,13 @@ extern struct gpio_chip *gpiochip_find(void *data,
125int gpiod_lock_as_irq(struct gpio_desc *desc); 125int gpiod_lock_as_irq(struct gpio_desc *desc);
126void gpiod_unlock_as_irq(struct gpio_desc *desc); 126void gpiod_unlock_as_irq(struct gpio_desc *desc);
127 127
128enum gpio_lookup_flags {
129 GPIO_ACTIVE_HIGH = (0 << 0),
130 GPIO_ACTIVE_LOW = (1 << 0),
131 GPIO_OPEN_DRAIN = (1 << 1),
132 GPIO_OPEN_SOURCE = (1 << 2),
133};
134
128/** 135/**
129 * Lookup table for associating GPIOs to specific devices and functions using 136 * Lookup table for associating GPIOs to specific devices and functions using
130 * platform data. 137 * platform data.
@@ -152,9 +159,9 @@ struct gpiod_lookup {
152 */ 159 */
153 unsigned int idx; 160 unsigned int idx;
154 /* 161 /*
155 * mask of GPIOF_* values 162 * mask of GPIO_* values
156 */ 163 */
157 unsigned long flags; 164 enum gpio_lookup_flags flags;
158}; 165};
159 166
160/* 167/*