| Philippe Reynes | 30d66db | 2020-07-24 18:19:45 +0200 | [diff] [blame] | 1 | menu "Button Support" |
| 2 | |
| 3 | config BUTTON |
| 4 | bool "Enable button support" |
| 5 | depends on DM |
| 6 | help |
| 7 | Many boards have buttons which can be used to change behaviour (reset, ...). |
| 8 | U-Boot provides a uclass API to implement this feature. Button drivers |
| 9 | can provide access to board-specific buttons. Use of the device tree |
| 10 | for configuration is encouraged. |
| 11 | |
| Philippe Reynes | 486b973 | 2020-07-24 18:19:46 +0200 | [diff] [blame^] | 12 | config BUTTON_GPIO |
| 13 | bool "Button gpio" |
| 14 | depends on BUTTON |
| 15 | help |
| 16 | Enable support for buttons which are connected to GPIO lines. These |
| 17 | GPIOs may be on the SoC or some other device which provides GPIOs. |
| 18 | The GPIO driver must used driver model. Buttons are configured using |
| 19 | the device tree. |
| 20 | |
| Philippe Reynes | 30d66db | 2020-07-24 18:19:45 +0200 | [diff] [blame] | 21 | endmenu |