boards/dwm1001: add saul_gpio support

boards/dwm1001: rename "@InGroup" to match board.h

boards/dwm1001: correct documentation

added "HAVE_SAUL_GPIO"

boards/dwm1001/Kconfig

@@ -18,5 +18,6 @@ config BOARD_DWM1001
     select HAS_VDD_LC_FILTER_REG1
 
     select HAVE_LIS2DH12_SPI
+    select HAVE_SAUL_GPIO
 
 source "$(RIOTBOARD)/common/nrf52/Kconfig"

boards/dwm1001/Makefile.dep

@@ -1,5 +1,6 @@
 ifneq (,$(filter saul_default,$(USEMODULE)))
   USEMODULE += lis2dh12_spi
+  USEMODULE += saul_gpio
 endif
 
 # include common nrf52 dependencies

boards/dwm1001/include/gpio_params.h

@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2022 Gregory Holder <gregory.holder@orange.com>
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     boards_dwm1001
+ * @{
+ *
+ * @file
+ * @brief       Configuration of SAUL mapped GPIO pins
+ *
+ * @author      Gregory Holder <gregory.holder@orange.com>
+ */
+
+#ifndef GPIO_PARAMS_H
+#define GPIO_PARAMS_H
+
+#include "board.h"
+#include "saul/periph.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief    GPIO pin configuration
+ */
+static const  saul_gpio_params_t saul_gpio_params[] =
+{
+    {
+        .name  = "LED0 (Green)",
+        .pin   = LED0_PIN,
+        .mode  = GPIO_OUT,
+        .flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
+    },
+    {
+        .name  = "LED1 (Red)",
+        .pin   = LED1_PIN,
+        .mode  = GPIO_OUT,
+        .flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
+    },
+    {
+        .name  = "LED2 (Red)",
+        .pin   = LED2_PIN,
+        .mode  = GPIO_OUT,
+        .flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
+    },
+    {
+        .name  = "LED3 (Blue)",
+        .pin   = LED3_PIN,
+        .mode  = GPIO_OUT,
+        .flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
+    },
+    {
+        .name  = "Button 1 (USER)",
+        .pin   = BTN0_PIN,
+        .mode  = GPIO_IN_PU,
+        .flags = (SAUL_GPIO_INVERTED),
+    },
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GPIO_PARAMS_H */
+/** @} */