From 0afe05388e11a5852ab4e9e156919c6b92c98908 Mon Sep 17 00:00:00 2001
From: jeromecoutant <jerome.coutant@st.com>
Date: Thu, 13 Sep 2018 11:43:43 +0200
Subject: [PATCH] STM32L496 : wrong ADC init

---
 targets/TARGET_STM/TARGET_STM32L4/analogin_device.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/targets/TARGET_STM/TARGET_STM32L4/analogin_device.c b/targets/TARGET_STM/TARGET_STM32L4/analogin_device.c
index e545581489..453b3d564a 100644
--- a/targets/TARGET_STM/TARGET_STM32L4/analogin_device.c
+++ b/targets/TARGET_STM/TARGET_STM32L4/analogin_device.c
@@ -82,6 +82,9 @@ void analogin_init(analogin_t *obj, PinName pin)
     obj->handle.Init.DMAContinuousRequests = DISABLE;
     obj->handle.Init.Overrun               = ADC_OVR_DATA_OVERWRITTEN;      // DR register is overwritten with the last conversion result in case of overrun
     obj->handle.Init.OversamplingMode      = DISABLE;                       // No oversampling
+#if defined(ADC_CFGR_DFSDMCFG) &&defined(DFSDM1_Channel0)
+    obj->handle.Init.DFSDMConfig           = 0;
+#endif
 
     // Enable ADC clock
     __HAL_RCC_ADC_CLK_ENABLE();