drivers: power: adp1055: add support for adp1055

drivers/power/adp1050/adp1055.c

@@ -0,0 +1,248 @@
+/***************************************************************************//**
+ *   @file   adp1055.c
+ *   @brief  Source file for the ADP1055 Driver
+ *   @author Ivangil Mercano ([email protected])
+********************************************************************************
+ * Copyright 2024(c) Analog Devices, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 3. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, 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 Files **********************************/
+/******************************************************************************/
+#include "adp1055.h"
+#include "no_os_error.h"
+#include "no_os_util.h"
+#include "no_os_alloc.h"
+#include "no_os_crc8.h"
+
+/******************************************************************************/
+/************************ Variable Declarations ******************************/
+/******************************************************************************/
+NO_OS_DECLARE_CRC8_TABLE(adp1055_crc8);
+
+/******************************************************************************/
+/************************ Functions Definitions *******************************/
+/******************************************************************************/
+/******************************************************************************/
+
+/**
+ * @brief Send command byte/word to ADP1055
+ * @param desc - ADP1055 device descriptor
+ * @param command - Value of the command
+ * @param return 0 in case of sucess, negative error code otherwise
+ */
+int adp1055_send_command(struct adp1055_desc *desc uint16_t command)
+{
+    uint8_t val[ADP1055_SC_FRAME_SIZE] = {0, 0, 0};
+    uint8_t ret;
+
+    if (!desc)
+        return -EINVAL;
+
+    val[0] = (desc->i2c_desc->slave_address << 1);
+    val[1] = command;
+
+    if (desc->pece)
+        val[2] = no_os_crc8(adp1055_crc8, val, 1, 0);
+
+    ret = no_os_i2c_write(desc->i2c_desc, val, 1, 1);
+
+
+}
+/**
+ * @brief - Write data to ADP1055
+ * @param desc - ADP1055 device structure
+ * @param command - Command value
+ * @param data - Data value to write in ADP1055
+ * @return 0 in case of success, negative error code otherwise
+ */
+int adp1055_write(struct adp1055_desc *desc, uint16_t command, uint16_t data)
+{
+    uint8_t val[ADP1055_WR_FRAME_SIZE] = {0, 0, 0, 0};
+    uint8_t byte_num;
+
+    if (!desc)
+        return -EINVAL;
+
+    byte_num = (desc->pece) ? (ADP1055_WR_FRAME_SIZE -1) : 2;
+    val[0] = (desc->i2c_desc->slave_address << 1);
+    val[1] = command;
+    val[2] = no_os_field_get(ADP1055_LSB_MASK, data);
+
+    if (desc->pece)
+        val[3] = no_os_crc8(adp1055_crc8, val, byte_num, 0);
+
+    return no_os_i2c_write(desc->i2c_desc, &val[1], byte_num, 1);
+}
+
+int adp1055_write(struct adp1055_desc *desc, uint16_t command, uint16_t data, uint8_t byte_num)
+{
+    uint8_t val[5] = {0, 0, 0, 0, 0};
+    uint8_t crc_frame = 4;
+
+    if (!desc)
+        return -EINVAL;
+
+    val[0] = (desc->i2c_desc->slave_address << 1);
+
+    if (command > ADP1055_EXTENDED_COMMAND){
+        val[1] = no_os_field_get(ADP1055_MSB_MASK, command);
+        val[2] = no_os_field_get(ADP1055_LSB_MASK, command);
+
+        if (byte_num > 1){
+            val[3] = no_os_field_get(ADP1055_LSB_MASK, data);
+            val[4] = no_os_field_get(ADP1055_MSB_MASK, data);
+            crc_frame = 5;
+        } else
+            val[3] = no_os_field_get(ADP1055_LSB_MASK, data);
+
+        val[crc_frame] = no_os_crc8(adp1055_crc8, val, crc_frame - 1 , 0);
+
+        return no_os_i2c_write(desc->i2c_desc, &val[1], byte_num + 3, 1);
+
+    } else {
+        val[1] = no_os_field_get(ADP1055_LSB_MASK, command);
+        if (byte_num > 1){
+            val[2] = no_os_field_get(ADP1055_LSB_MASK, data);
+            val[3] = no_os_field_get(ADP1050_MSB_MASK, data);
+        } else 
+            val[2] = no_os_field_get(ADP1050_LSB_MASK, data);
+
+        val[crc_frame] = no_os_crc8(adp1055_crc8, val, crc_frame - 1, 0);
+
+        return no_os_i2c_write(desc->i2c_desc, &val[1], byte_num + 2, 1)
+    }
+}
+
+/**
+ * @brief Read data from ADP1055
+ * @param desc - ADP1055 device descriptor
+ * @param command - Command value
+ * @param data - Buffer with received data
+ * @return 0 if success, negative error otherwise
+ */
+int adp1055_read(struct adp1055_desc *desc, uint16_t command, uint8_t *data)
+{
+    int ret;
+    uint8_t val[ADP1055_RD_FRAME_SIZE] = {0, 0, 0, 0, 0};
+    uint8_t byte_num;
+    uint8_t crc;
+
+    if (!desc)
+        return -EINVAL;
+
+    /** Compute pec over entire i2c frame from the first S condition */
+    val[0] = (desc->i2c_desc->slave_address << 1) ;
+    val[1] = command;
+    val[2] = (desc->i2c_desc->slave_address << 1) | 0x1;
+
+    /** i2c write target adress */
+    byte_num = 1;
+
+    ret = no_os_i2c_write(desc->i2c_desc, &i2c_data[1], byte_num, 0);
+    if (ret)
+        return ret;
+
+    /** Change read byte count if PECE is enabled (1-byte data. 1-byte PEC) */
+    byte_num = (desc->) ? 2 : byte_num;
+
+    ret = no_os_i2c_read(desc->i2c_desc, &i2c_data[3], byte_num, 1);
+    if (ret)
+        return ret;
+
+    if(desc->pece){
+        /** Compute crc over entire i2c frame */
+        crc = no_os_crc8(adp1055_crc8, val, (ADP1055_RD_FRAME_SIZE - 1), 0);
+
+        if (val[4] != crc)
+            return -EIO;
+    }
+
+    *data = val[3];
+
+    return 0;
+}
+
+/**
+ * @brief Initialize the ADP1055 device.
+ * @param desc - ADP1055 device descriptor
+ * @param init_param - Initialization parameter containing information about the
+ * 		       ADP1055 device to be initialized.
+ * @return 0 in case of succes, negative error code otherwise
+*/
+int adp1055_init(struct adp1055_desc **desc, struct adp1055_init_param *init_param)
+{
+    struct adp1055_desc *descriptor;
+    int ret;
+
+	descriptor = (struct adp1050_desc *)no_os_calloc(sizeof(*descriptor), 1);
+	if (!descriptor)
+		return -ENOMEM;
+
+    ret = no_os_i2c_init(&descriptor->i2c_desc, init_param->i2c_param);
+        if (ret)
+            goto free_desc;
+
+    ret = adp1055_write(descriptor, ADP1050_OPERATION, ADP1050_OPERATION_ON, 1);
+        if (ret)
+            goto free_desc;
+
+    ret = adp1055_write(decriptor, ADP1050_ON_OFF_CONFIG,
+                (uint16_t)init_param->on_off_config, 1);
+        if (ret)
+            goto free_desc;
+
+free_desc:
+	adp1050_remove(descriptor);
+
+	return ret;
+}
+
+/**
+ * @brief Free the resources allocated by the adp1055_init()
+ * @param desc - ADP1055 device descriptor
+ * @return 0 in case of success, negative error otherwise
+ */
+int adp1055_remove(struct adp1055_desc *desc)
+{
+    int ret;
+
+    if (!desc)
+        return -ENODEV;
+
+    if (desc->i2c_desc) {
+        ret = adp1055_write(desc, ADP1055_OPERATION, ADP1055_OPERATION_OFF, 1);
+        if (ret)
+            return ret;
+    }
+
+    no_os_i2c_remove(desc->i2c_desc);
+    no_os_free(desc);
+
+    return 0;
+}