diff options
Diffstat (limited to 'include/linux/extcon')
| -rw-r--r-- | include/linux/extcon/extcon-gpio.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/extcon/extcon-gpio.h b/include/linux/extcon/extcon-gpio.h index 4ce1aa7d29bd..4195810f87fe 100644 --- a/include/linux/extcon/extcon-gpio.h +++ b/include/linux/extcon/extcon-gpio.h @@ -27,6 +27,9 @@ * struct gpio_extcon_platform_data - A simple GPIO-controlled extcon device. * @name: The name of this GPIO extcon device. * @gpio: Corresponding GPIO. + * @gpio_active_low: Boolean describing whether gpio active state is 1 or 0 + * If true, low state of gpio means active. + * If false, high state of gpio means active. * @debounce: Debounce time for GPIO IRQ in ms. * @irq_flags: IRQ Flags (e.g., IRQF_TRIGGER_LOW). * @state_on: print_state is overriden with state_on if attached. @@ -41,6 +44,7 @@ struct gpio_extcon_platform_data { const char *name; unsigned gpio; + bool gpio_active_low; unsigned long debounce; unsigned long irq_flags; |