[PATCH V4 2/7] spl: Add Kconfig options for ADC

Chris Morgan
2024-01-02T15:47:27Z

From: Chris Morgan <macromorgan@hotmail.com>

Add kconfig options to enable ADC in SPL

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
common/spl/Kconfig | 7 +++++++
drivers/Makefile | 1 +
drivers/adc/Makefile | 2 +-
3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index c521b02f4a..ada9dcea5c 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -579,6 +579,13 @@ config SPL_FIT_IMAGE_TINY
ensure this information is available to the next image
invoked).

+config SPL_ADC
+ bool "Support ADC drivers"
+ help
+ Enable ADC drivers in SPL. These drivers can allow the reading of
+ analog values from one or more channels. Enable this option to
+ build the drivers in drivers/adc as part of an SPL build.
+
config SPL_CACHE
bool "Support CACHE drivers"
help
diff --git a/drivers/Makefile b/drivers/Makefile
index bf73b7718c..81ba2c534e 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0+

+obj-$(CONFIG_$(SPL_)ADC) += adc/
obj-$(CONFIG_$(SPL_TPL_)BIOSEMU) += bios_emulator/
obj-$(CONFIG_$(SPL_TPL_)BLK) += block/
obj-$(CONFIG_$(SPL_TPL_)BOOTCOUNT_LIMIT) += bootcount/
diff --git a/drivers/adc/Makefile b/drivers/adc/Makefile
index 5336c82097..9eb07769b0 100644
--- a/drivers/adc/Makefile
+++ b/drivers/adc/Makefile
@@ -4,7 +4,7 @@
# Przemyslaw Marczak <p.marczak@samsung.com>
#

-obj-$(CONFIG_ADC) += adc-uclass.o
+obj-$(CONFIG_$(SPL_)ADC) += adc-uclass.o
obj-$(CONFIG_ADC_EXYNOS) += exynos-adc.o
obj-$(CONFIG_ADC_SANDBOX) += sandbox.o
obj-$(CONFIG_SARADC_ROCKCHIP) += rockchip-saradc.o
--
2.34.1