Make the ADC branch compile in SPL.
Signed-off-by: Johan Jonker <jbx6...@gmail.com>
---
drivers/Makefile | 3 ++-
drivers/adc/Kconfig | 29 +++++++++++++++++++++++++++++
drivers/adc/Makefile | 4 ++--
3 files changed, 33 insertions(+), 3 deletions(-)
diff --git a/drivers/Makefile b/drivers/Makefile
index 4e7cf284..e79bbe29 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -40,6 +40,7 @@ obj-$(CONFIG_$(SPL_)FPGA) += fpga/
ifndef CONFIG_TPL_BUILD
ifdef CONFIG_SPL_BUILD
+obj-$(CONFIG_SPL_ADC) += adc/
obj-$(CONFIG_SPL_CPU) += cpu/
obj-$(CONFIG_SPL_CRYPTO) += crypto/
obj-$(CONFIG_SPL_MPC8XXX_INIT_DDR) += ddr/fsl/
@@ -71,7 +72,7 @@ endif
ifeq ($(CONFIG_SPL_BUILD)$(CONFIG_TPL_BUILD),)
-obj-y += adc/
+obj-$(CONFIG_ADC) += adc/
obj-y += ata/
obj-y += bus/
obj-$(CONFIG_DM_DEMO) += demo/
diff --git a/drivers/adc/Kconfig b/drivers/adc/Kconfig
index e719c38b..68e0d2d3 100644
--- a/drivers/adc/Kconfig
+++ b/drivers/adc/Kconfig
@@ -1,5 +1,6 @@
config ADC
bool "Enable ADC drivers using Driver Model"
+ depends on DM
help
This enables ADC API for drivers, which allows driving ADC features
by single and multi-channel methods for:
@@ -11,8 +12,23 @@ config ADC
- support supply's phandle with auto-enable
- supply polarity setting in fdt
+config SPL_ADC
+ bool "Enable ADC drivers using Driver Model in SPL"
+ depends on SPL_DM
+ help
+ This enables ADC API for drivers, which allows driving ADC features
+ by single and multi-channel methods in SPL for:
+ - start/stop/get data for conversion of a single-channel selected by
+ a number or multi-channels selected by a bitmask
+ - get data mask (ADC resolution)
+ ADC reference Voltage supply options:
+ - methods for get Vdd/Vss reference Voltage values with polarity
+ - support supply's phandle with auto-enable
+ - supply polarity setting in fdt
+
config ADC_EXYNOS
bool "Enable Exynos 54xx ADC driver"
+ depends on ADC
help
This enables basic driver for Exynos ADC compatible with Exynos54xx.
It provides:
@@ -22,6 +38,7 @@ config ADC_EXYNOS
config ADC_SANDBOX
bool "Enable Sandbox ADC test driver"
+ depends on ADC
help
This enables driver for Sandbox ADC device emulation.
It provides:
@@ -31,6 +48,7 @@ config ADC_SANDBOX
config SARADC_MESON
bool "Enable Amlogic Meson SARADC driver"
+ depends on ADC
imply REGMAP
help
This enables driver for Amlogic Meson SARADC.
@@ -41,6 +59,7 @@ config SARADC_MESON
config SARADC_ROCKCHIP
bool "Enable Rockchip SARADC driver"
+ depends on ADC
help
This enables driver for Rockchip SARADC.
It provides:
@@ -48,6 +67,16 @@ config SARADC_ROCKCHIP
- 1O or 12 bits resolution
- Up to 1MSPS of sample rate
+config SPL_SARADC_ROCKCHIP
+ bool "Enable Rockchip SARADC driver in SPL"
+ depends on SPL_ADC
+ help
+ This enables driver for Rockchip SARADC in SPL.
+ It provides:
+ - 2~6 analog input channels
+ - 1O or 12 bits resolution
+ - Up to 1MSPS of sample rate
+
config STM32_ADC
bool "Enable STMicroelectronics STM32 ADC driver"
depends on ADC && (STM32H7 || ARCH_STM32MP)
diff --git a/drivers/adc/Makefile b/drivers/adc/Makefile
index c1387f3a..43788c48 100644
--- a/drivers/adc/Makefile
+++ b/drivers/adc/Makefile
@@ -4,9 +4,9 @@
# Przemyslaw Marczak <p.marc...@samsung.com>
#
-obj-$(CONFIG_ADC) += adc-uclass.o
+obj-y += adc-uclass.o
obj-$(CONFIG_ADC_EXYNOS) += exynos-adc.o
obj-$(CONFIG_ADC_SANDBOX) += sandbox.o
-obj-$(CONFIG_SARADC_ROCKCHIP) += rockchip-saradc.o
+obj-$(CONFIG_$(SPL_)SARADC_ROCKCHIP) += rockchip-saradc.o
obj-$(CONFIG_SARADC_MESON) += meson-saradc.o
obj-$(CONFIG_STM32_ADC) += stm32-adc.o stm32-adc-core.o
--
2.20.1
