Make the ADC branch compile in SPL.
Signed-off-by: Johan Jonker jbx6244@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.marczak@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