Add ADuCM36x support

drivers/platform/aducm36x/common/aducm36x_gpio.c

@@ -0,0 +1,172 @@
+/***************************************************************************//**
+ *   @file   aducm36x_gpio.c
+ *   @brief  Implementation of ADuCM360 GPIO driver.
+ *   @author Dragos Bogdan (dragos.bogdan@analog.com)
+********************************************************************************
+ * Copyright 2024(c) Analog Devices, Inc.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *  - Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  - Neither the name of Analog Devices, Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *  - The use of this software may or may not infringe the patent rights
+ *    of one or more patent holders.  This license does not release you
+ *    from the requirement that you obtain separate licenses from these
+ *    patent holders to use this software.
+ *  - Use of the software either in source or binary form, must be run
+ *    on or directly connected to an Analog Devices Inc. component.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#include "ADuCM360.h"
+#include "no_os_gpio.h"
+#include "no_os_alloc.h"
+#include "no_os_error.h"
+#include "no_os_util.h"
+
+/******************************************************************************/
+/************************ Functions Definitions *******************************/
+/******************************************************************************/
+
+/**
+ * @brief Obtain the GPIO decriptor.
+ * @param desc - The GPIO descriptor.
+ * @param param - GPIO initialization parameters
+ * @return 0 in case of success, errno error codes otherwise.
+ */
+int32_t aducm36x_gpio_get(struct no_os_gpio_desc **desc,
+			  const struct no_os_gpio_init_param *param)
+{
+	struct no_os_gpio_desc *descriptor;
+
+	if (!param)
+		return -EINVAL;
+
+	descriptor = no_os_calloc(1, sizeof(*descriptor));
+	if (!descriptor)
+		return -ENOMEM;
+
+	descriptor->port = param->port;
+	descriptor->number = param->number;
+
+	*desc = descriptor;
+
+	return 0;
+}
+
+/**
+ * @brief Get the value of an optional GPIO.
+ * @param desc - The GPIO descriptor.
+ * @param param - GPIO initialization parameters
+ * @return 0 in case of success, errno error codes otherwise.
+ */
+int32_t aducm36x_gpio_get_optional(struct no_os_gpio_desc **desc,
+				   const struct no_os_gpio_init_param *param)
+{
+	if (param == NULL) {
+		*desc = NULL;
+		return 0;
+	}
+
+	return aducm36x_gpio_get(desc, param);
+}
+
+/**
+ * @brief Free the resources allocated by no_os_gpio_get().
+ * @param desc - The GPIO descriptor.
+ * @return 0 in case of success, errno error codes otherwise.
+ */
+int32_t aducm36x_gpio_remove(struct no_os_gpio_desc *desc)
+{
+	if (!desc)
+		return -EINVAL;
+
+	no_os_free(desc);
+
+	return 0;
+}
+
+/**
+ * @brief Set the value of the specified GPIO.
+ * @param desc - The GPIO descriptor.
+ * @param value - The value.
+ *                Example: NO_OS_GPIO_HIGH
+ *                         NO_OS_GPIO_LOW
+ * @return 0 in case of success, errno error codes otherwise.
+ */
+int32_t aducm36x_gpio_set_value(struct no_os_gpio_desc *desc, uint8_t value)
+{
+	if (value == NO_OS_GPIO_LOW) {
+		switch (desc->port) {
+		case 0:
+			pADI_GP0->GPOUT &= ~NO_OS_BIT(desc->number);
+			break;
+		case 1:
+			pADI_GP1->GPOUT &= ~NO_OS_BIT(desc->number);
+			break;
+		case 2:
+			pADI_GP2->GPOUT &= ~NO_OS_BIT(desc->number);
+			break;
+#ifdef pADI_GP3
+		case 3:
+			pADI_GP3->GPOUT &= ~NO_OS_BIT(desc->number);
+			break;
+#endif
+		default:
+			return -EINVAL;
+		}
+	}
+
+	if (value == NO_OS_GPIO_HIGH) {
+		switch (desc->port) {
+		case 0:
+			pADI_GP0->GPOUT |= NO_OS_BIT(desc->number);
+			break;
+		case 1:
+			pADI_GP1->GPOUT |= NO_OS_BIT(desc->number);
+			break;
+		case 2:
+			pADI_GP2->GPOUT |= NO_OS_BIT(desc->number);
+			break;
+#ifdef pADI_GP3
+		case 3:
+			pADI_GP3->GPOUT |= NO_OS_BIT(desc->number);
+			break;
+#endif
+		default:
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+/**
+ * @brief ADuCM360 GPIO platform ops
+ */
+const struct no_os_gpio_platform_ops aducm36x_gpio_ops = {
+
+	.gpio_ops_get = &aducm36x_gpio_get,
+	.gpio_ops_get_optional = &aducm36x_gpio_get_optional,
+	.gpio_ops_remove = &aducm36x_gpio_remove,
+	.gpio_ops_set_value = &aducm36x_gpio_set_value,
+};

drivers/platform/aducm36x/common/aducm36x_gpio.h

@@ -0,0 +1,49 @@
+/***************************************************************************//**
+ *   @file   aducm36x_gpio.h
+ *   @brief  Header file for ADuCM360 GPIO driver.
+ *   @author Dragos Bogdan (dragos.bogdan@analog.com)
+********************************************************************************
+ * Copyright 2024(c) Analog Devices, Inc.
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *  - Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  - Neither the name of Analog Devices, Inc. nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *  - The use of this software may or may not infringe the patent rights
+ *    of one or more patent holders.  This license does not release you
+ *    from the requirement that you obtain separate licenses from these
+ *    patent holders to use this software.
+ *  - Use of the software either in source or binary form, must be run
+ *    on or directly connected to an Analog Devices Inc. component.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+#ifndef ADUCM36X_GPIO_H_
+#define ADUCM36X_GPIO_H_
+
+#include "no_os_gpio.h"
+
+/**
+ * @brief ADuCM360 GPIO platform ops
+ */
+extern const struct no_os_gpio_platform_ops aducm36x_gpio_ops;
+
+#endif