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spl: input: Allow input in SPL and TPL

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In some cases it is necessary to read the keyboard in early phases of
U-Boot. Update the config to allow this.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2018-10-01 12:22:10 -06:00
parent 97f57109bb
commit 985ca3945f
3 changed files with 59 additions and 5 deletions
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48
drivers/input/Kconfig
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@@ -1,3 +1,16 @@
config INPUT
bool "Enable input subsystem"
depends on DM
default y
config SPL_INPUT
bool "Enable input subsystem for SPL"
depends on SPL_DM
config TPL_INPUT
bool "Enable input subsystem for TPL"
depends on TPL_DM
config DM_KEYBOARD
bool "Enable driver model keyboard support"
depends on DM
@@ -7,8 +20,43 @@ config DM_KEYBOARD
includes methods to start/stop the device, check for available
input and update LEDs if the keyboard has them.
config SPL_DM_KEYBOARD
bool "Enable driver model keyboard support"
depends on SPL_DM
help
This adds a uclass for keyboards and implements keyboard support
using driver model. The API is implemented by keyboard.h and
includes methods to start/stop the device, check for available
input and update LEDs if the keyboard has them.
config TPL_DM_KEYBOARD
bool "Enable driver model keyboard support"
depends on TPL_DM
help
This adds a uclass for keyboards and implements keyboard support
using driver model. The API is implemented by keyboard.h and
includes methods to start/stop the device, check for available
input and update LEDs if the keyboard has them.
config CROS_EC_KEYB
bool "Enable Chrome OS EC keyboard support"
depends on INPUT
help
Most ARM Chromebooks use an EC to provide access to the keyboard.
Messages are used to request key scans from the EC and these are
then decoded into keys by this driver.
config SPL_CROS_EC_KEYB
bool "Enable Chrome OS EC keyboard support in SPL"
depends on SPL_INPUT
help
Most ARM Chromebooks use an EC to provide access to the keyboard.
Messages are used to request key scans from the EC and these are
then decoded into keys by this driver.
config TPL_CROS_EC_KEYB
bool "Enable Chrome OS EC keyboard support in TPL"
depends on TPL_INPUT
help
Most ARM Chromebooks use an EC to provide access to the keyboard.
Messages are used to request key scans from the EC and these are