| / { | |
| /* | |
| * There is no way to keep GPIOs | |
| * during deep-sleep mode so output GPIOs | |
| * and PWM's are useless. | |
| */ | |
| /* Short TL_Key1 (J20 pin 15) to ground (J50 pin 15-23) */ | |
| key_pool { | |
| compatible = "gpio-keys"; | |
| inp { | |
| gpios = <&gpioc 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>, | |
| <&gpioc 1 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; | |
| }; | |
| }; | |
| key_matrix { | |
| compatible = "gpio-keys"; | |
| col { | |
| gpios = <&gpioc 2 GPIO_ACTIVE_HIGH>, | |
| <&gpioc 0 GPIO_ACTIVE_HIGH>; | |
| }; | |
| row { | |
| gpios = <&gpioc 3 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>, | |
| <&gpioc 1 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>; | |
| }; | |
| }; | |
| }; |