From f5658cd89a797a3e21ca04021c3f73390c5ddd1c Mon Sep 17 00:00:00 2001
From: Matthew Blue <matthew.blue.neuro@gmail.com>
Date: Wed, 4 Apr 2018 17:30:48 -0400
Subject: [PATCH] drivers/ads101x: auto_init support

---
 sys/auto_init/auto_init.c              |  4 ++
 sys/auto_init/saul/auto_init_ads101x.c | 78 ++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 sys/auto_init/saul/auto_init_ads101x.c

diff --git a/sys/auto_init/auto_init.c b/sys/auto_init/auto_init.c
index 098b9cd554..a3f0f85534 100644
--- a/sys/auto_init/auto_init.c
+++ b/sys/auto_init/auto_init.c
@@ -371,6 +371,10 @@ auto_init_mpu9150();
     extern void auto_init_adcxx1c(void);
     auto_init_adcxx1c();
 #endif
+#ifdef MODULE_ADS101X
+    extern void auto_init_ads101x(void);
+    auto_init_ads101x();
+#endif
 #ifdef MODULE_LIS2DH12
     extern void auto_init_lis2dh12(void);
     auto_init_lis2dh12();
diff --git a/sys/auto_init/saul/auto_init_ads101x.c b/sys/auto_init/saul/auto_init_ads101x.c
new file mode 100644
index 0000000000..46c8cfe772
--- /dev/null
+++ b/sys/auto_init/saul/auto_init_ads101x.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2017 OTA keys S.A.
+ *               2018 Matthew Blue <matthew.blue.neuro@gmail.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     auto_init_saul
+ * @{
+ *
+ * @file
+ * @brief       Auto initialization of ADS101x/111x ADCs
+ *
+ * @author      Vincent Dupont <vincent@otakeys.com>
+ * @author      Matthew Blue <matthew.blue.neuro@gmail.com>
+ *
+ * @}
+ */
+
+#ifdef MODULE_ADS101X
+
+#include "assert.h"
+#include "log.h"
+
+#include "saul_reg.h"
+#include "ads101x.h"
+#include "ads101x_params.h"
+
+/**
+ * @brief   Define the number of configured sensors
+ */
+#define ADS101X_NUM   (sizeof(ads101x_params) / sizeof(ads101x_params[0]))
+
+/**
+ * @brief   Allocate memory for the device descriptors
+ */
+static ads101x_t ads101x_devs[ADS101X_NUM];
+
+/**
+ * @brief   Memory for the SAUL registry entries
+ */
+static saul_reg_t saul_entries[ADS101X_NUM];
+
+/**
+ * @brief   Define the number of saul info
+ */
+#define ADS101X_INFO_NUM (sizeof(ads101x_saul_info) / sizeof(ads101x_saul_info[0]))
+
+/**
+ * @brief   Reference the driver struct
+ */
+extern saul_driver_t ads101x_saul_driver;
+
+void auto_init_ads101x(void)
+{
+    assert(ADS101X_INFO_NUM == ADS101X_NUM);
+
+    for (unsigned i = 0; i < ADS101X_NUM; i++) {
+        LOG_DEBUG("[auto_init_saul] initializing ads101x #%d\n", i);
+        if (ads101x_init(&ads101x_devs[i], &ads101x_params[i]) < 0) {
+            LOG_ERROR("[auto_init_saul] error initializing ads101x #%d\n", i);
+            continue;
+        }
+
+        saul_entries[i].dev = &(ads101x_devs[i]);
+        saul_entries[i].name = ads101x_saul_info[i].name;
+        saul_entries[i].driver = &ads101x_saul_driver;
+        saul_reg_add(&(saul_entries[i]));
+    }
+}
+
+#else
+typedef int dont_be_pedantic;
+#endif /* MODULE_ADS101X */