mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-14 17:07:38 +00:00
e877996289
Bootmenu requires an input device with arrows and enter key. A common smartphone luckily has power, volume up/down buttons, which may be used for controlling bootmenu. To use driver, add 'button-kbd' to stdin. Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
102 lines
3.3 KiB
Text
102 lines
3.3 KiB
Text
config INPUT
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bool "Enable input subsystem"
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depends on DM
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default y
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config SPL_INPUT
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bool "Enable input subsystem for SPL"
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depends on SPL_DM
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config TPL_INPUT
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bool "Enable input subsystem for TPL"
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depends on TPL_DM
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config DM_KEYBOARD
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bool "Enable driver model keyboard support"
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depends on DM
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help
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This adds a uclass for keyboards and implements keyboard support
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using driver model. The API is implemented by keyboard.h and
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includes methods to start/stop the device, check for available
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input and update LEDs if the keyboard has them.
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config SPL_DM_KEYBOARD
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bool "Enable driver model keyboard support for SPL"
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depends on SPL_DM
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help
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This adds a uclass for keyboards and implements keyboard support
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using driver model. The API is implemented by keyboard.h and
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includes methods to start/stop the device, check for available
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input and update LEDs if the keyboard has them.
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config TPL_DM_KEYBOARD
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bool "Enable driver model keyboard support for TPL"
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depends on TPL_DM
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help
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This adds a uclass for keyboards and implements keyboard support
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using driver model. The API is implemented by keyboard.h and
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includes methods to start/stop the device, check for available
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input and update LEDs if the keyboard has them.
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config APPLE_SPI_KEYB
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bool "Enable Apple SPI keyboard support"
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depends on DM_KEYBOARD && DM_SPI
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help
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This adds a driver for the keyboards found on various
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laptops based on Apple SoCs. These keyboards use an
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Apple-specific HID-over-SPI protocol.
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config BUTTON_KEYBOARD
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bool "Buttons as keyboard"
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depends on BUTTON_GPIO
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depends on DM_KEYBOARD
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help
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Enable support for mapping buttons to keycode events. Use linux,code button driver
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dt node to define button-event mapping.
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For example, an arrows and enter may be implemented to navigate boot menu.
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config CROS_EC_KEYB
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bool "Enable Chrome OS EC keyboard support"
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depends on INPUT
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help
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Most ARM Chromebooks use an EC to provide access to the keyboard.
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Messages are used to request key scans from the EC and these are
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then decoded into keys by this driver.
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config SPL_CROS_EC_KEYB
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bool "Enable Chrome OS EC keyboard support in SPL"
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depends on SPL_INPUT
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help
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Most ARM Chromebooks use an EC to provide access to the keyboard.
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Messages are used to request key scans from the EC and these are
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then decoded into keys by this driver.
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config TPL_CROS_EC_KEYB
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bool "Enable Chrome OS EC keyboard support in TPL"
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depends on TPL_INPUT
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help
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Most ARM Chromebooks use an EC to provide access to the keyboard.
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Messages are used to request key scans from the EC and these are
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then decoded into keys by this driver.
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config I8042_KEYB
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bool "Enable Intel i8042 keyboard support"
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depends on DM_KEYBOARD
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default X86
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help
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This adds a driver for the i8042 keyboard controller, allowing the
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keyboard to be used on devices which support this controller. The
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driver handles English and German keyboards - set the environment
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variable 'keymap' to "de" to select German. Keyboard repeat is
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handled by the keyboard itself.
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config TEGRA_KEYBOARD
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bool "NVIDIA Tegra internal matrix keyboard controller support"
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help
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A matrix keyboard connected directly to the internal keyboard
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controller on Tegra SoCs.
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config TWL4030_INPUT
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bool "Enable TWL4030 Input controller"
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help
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Enable TWL4030 Input controller
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