regulator: Add support for stm32-vrefbuf

[sfrench/cifs-2.6.git] / drivers / regulator / Kconfig

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 99b9362331b56ad5f7b6aae08c7c290e80c269e9..2cb2c6324480435def64a71372c0fd64fbf54434 100644 (file)
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -746,6 +746,18 @@ config REGULATOR_SKY81452
          This driver can also be built as a module. If so, the module
          will be called sky81452-regulator.
 
+config REGULATOR_STM32_VREFBUF
+       tristate "STMicroelectronics STM32 VREFBUF"
+       depends on ARCH_STM32 || COMPILE_TEST
+       help
+         This driver supports STMicroelectronics STM32 VREFBUF (voltage
+         reference buffer) which can be used as voltage reference for
+         internal ADCs, DACs and also for external components through
+         dedicated Vref+ pin.
+
+         This driver can also be built as a module. If so, the module
+         will be called stm32-vrefbuf.
+
 config REGULATOR_TI_ABB
        tristate "TI Adaptive Body Bias on-chip LDO"
        depends on ARCH_OMAP