From e04e8ee1289aa121b6541097cd9c900ce94c5f11 Mon Sep 17 00:00:00 2001
From: Gunar Schorcht <gunar@schorcht.net>
Date: Tue, 15 Aug 2023 14:57:13 +0200
Subject: [PATCH] boards/sltb009a: enable DAC support

---
 boards/sltb009a/Kconfig               |  1 +
 boards/sltb009a/Makefile.features     |  1 +
 boards/sltb009a/include/periph_conf.h | 23 +++++++++++++++++++++++
 3 files changed, 25 insertions(+)

diff --git a/boards/sltb009a/Kconfig b/boards/sltb009a/Kconfig
index 508114793c..bc1ffad854 100644
--- a/boards/sltb009a/Kconfig
+++ b/boards/sltb009a/Kconfig
@@ -13,6 +13,7 @@ config BOARD_SLTB009A
     select BOARD_COMMON_SILABS
     select CPU_MODEL_EFM32GG12B810F1024GM64
     select HAS_PERIPH_ADC
+    select HAS_PERIPH_DAC
     select HAS_PERIPH_I2C
     select HAS_PERIPH_RTC
     select HAS_PERIPH_RTT
diff --git a/boards/sltb009a/Makefile.features b/boards/sltb009a/Makefile.features
index 663bfabff6..7a024b717a 100644
--- a/boards/sltb009a/Makefile.features
+++ b/boards/sltb009a/Makefile.features
@@ -4,6 +4,7 @@ CPU_MODEL = efm32gg12b810f1024gm64
 
 # Put defined MCU peripherals here (in alphabetical order)
 FEATURES_PROVIDED += periph_adc
+FEATURES_PROVIDED += periph_dac
 FEATURES_PROVIDED += periph_i2c
 FEATURES_PROVIDED += periph_rtc
 FEATURES_PROVIDED += periph_rtt
diff --git a/boards/sltb009a/include/periph_conf.h b/boards/sltb009a/include/periph_conf.h
index b464f61bab..2823654e35 100644
--- a/boards/sltb009a/include/periph_conf.h
+++ b/boards/sltb009a/include/periph_conf.h
@@ -80,6 +80,29 @@ static const adc_chan_conf_t adc_channel_config[] = {
 #define ADC_NUMOF           ARRAY_SIZE(adc_channel_config)
 /** @} */
 
+/**
+ * @name    DAC configuration
+ * @{
+ */
+static const dac_conf_t dac_config[] = {
+    {
+        .dev = VDAC0,
+        .ref = vdacRefAvdd,
+        .cmu = cmuClock_VDAC0,
+    },
+};
+
+static const dac_chan_conf_t dac_channel_config[] = {
+    {
+        .dev = 0,
+        .index = 0,
+    },
+};
+
+#define DAC_DEV_NUMOF       ARRAY_SIZE(dac_config)
+#define DAC_NUMOF           ARRAY_SIZE(dac_channel_config)
+/** @} */
+
 /**
  * @name    I2C configuration
  * @{