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 ---
drivers/input/Kconfig | 48 ++++++++++++++++++++++++++++++++++++++++++ drivers/input/Makefile | 11 ++++++---- drivers/input/input.c | 5 ++++- 3 files changed, 59 insertions(+), 5 deletions(-)
diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig index 7ffb949f12d..7afdafed948 100644 --- a/drivers/input/Kconfig +++ b/drivers/input/Kconfig @@ -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 diff --git a/drivers/input/Makefile b/drivers/input/Makefile index d13baf3576a..fd56d7b3492 100644 --- a/drivers/input/Makefile +++ b/drivers/input/Makefile @@ -3,12 +3,15 @@ # (C) Copyright 2000-2007 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-obj-$(CONFIG_DM_KEYBOARD) += keyboard-uclass.o +obj-y += input.o +obj-$(CONFIG_$(SPL_TPL_)CROS_EC_KEYB) += cros_ec_keyb.o +obj-$(CONFIG_$(SPL_TPL_)OF_CONTROL) += key_matrix.o +obj-$(CONFIG_$(SPL_TPL_)DM_KEYBOARD) += keyboard-uclass.o + +ifndef CONFIG_SPL_BUILD
obj-$(CONFIG_I8042_KEYB) += i8042.o obj-$(CONFIG_TEGRA_KEYBOARD) += tegra-kbc.o obj-$(CONFIG_TWL4030_INPUT) += twl4030.o obj-$(CONFIG_TWL6030_INPUT) += twl6030.o -obj-$(CONFIG_CROS_EC_KEYB) += cros_ec_keyb.o -obj-y += input.o -obj-$(CONFIG_$(SPL_)OF_CONTROL) += key_matrix.o +endif diff --git a/drivers/input/input.c b/drivers/input/input.c index 29620a9e279..4f514dba56d 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -652,7 +652,7 @@ int input_stdio_register(struct stdio_dev *dev) int error;
error = stdio_register(dev); - +#if !defined(CONFIG_SPL_BUILD) || CONFIG_IS_ENABLED(ENV_SUPPORT) /* check if this is the standard input device */ if (!error && strcmp(env_get("stdin"), dev->name) == 0) { /* reassign the console */ @@ -660,6 +660,9 @@ int input_stdio_register(struct stdio_dev *dev) console_assign(stdin, dev->name)) return -1; } +#else + error = error; +#endif
return 0; }