linux/drivers/soc/qcom/pmic_pdcharger_ulog.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2019-2022, The Linux Foundation. All rights reserved.
 * Copyright (c) 2023, Linaro Ltd
 */
#include <linux/of_device.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/rpmsg.h>
#include <linux/slab.h>
#include <linux/soc/qcom/pdr.h>
#include <linux/debugfs.h>

#define CREATE_TRACE_POINTS
#include "pmic_pdcharger_ulog.h"

#define MSG_OWNER_CHG_ULOG …
#define MSG_TYPE_REQ_RESP …

#define GET_CHG_ULOG_REQ …
#define SET_CHG_ULOG_PROP_REQ …

#define LOG_DEFAULT_TIME_MS …

#define MAX_ULOG_SIZE …

struct pmic_pdcharger_ulog_hdr { … };

struct pmic_pdcharger_ulog { … };

struct get_ulog_req_msg { … };

struct get_ulog_resp_msg { … };

static int pmic_pdcharger_ulog_write_async(struct pmic_pdcharger_ulog *pg, void *data, size_t len)
{ … }

static int pmic_pdcharger_ulog_request(struct pmic_pdcharger_ulog *pg)
{ … }

static void pmic_pdcharger_ulog_work(struct work_struct *work)
{ … }

static void pmic_pdcharger_ulog_handle_message(struct pmic_pdcharger_ulog *pg,
					       struct get_ulog_resp_msg *resp_msg,
					       size_t len)
{ … }

static int pmic_pdcharger_ulog_rpmsg_callback(struct rpmsg_device *rpdev, void *data,
					      int len, void *priv, u32 addr)
{ … }

static int pmic_pdcharger_ulog_rpmsg_probe(struct rpmsg_device *rpdev)
{ … }

static void pmic_pdcharger_ulog_rpmsg_remove(struct rpmsg_device *rpdev)
{ … }

static const struct rpmsg_device_id pmic_pdcharger_ulog_rpmsg_id_match[] = …;
/*
 * No MODULE_DEVICE_TABLE intentionally: that's a debugging module, to be
 * loaded manually only.
 */

static struct rpmsg_driver pmic_pdcharger_ulog_rpmsg_driver = …;

module_rpmsg_driver(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;