diff options
Diffstat (limited to 'include/linux/gpio/driver.h')
-rw-r--r-- | include/linux/gpio/driver.h | 11 |
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, | |||
125 | int gpiod_lock_as_irq(struct gpio_desc *desc); | 125 | int gpiod_lock_as_irq(struct gpio_desc *desc); |
126 | void gpiod_unlock_as_irq(struct gpio_desc *desc); | 126 | void gpiod_unlock_as_irq(struct gpio_desc *desc); |
127 | 127 | ||
128 | enum 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 | /* |