linux/drivers/hwmon/pmbus/ibm-cffps.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright 2017 IBM Corp.
 */

#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/debugfs.h>
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/i2c.h>
#include <linux/jiffies.h>
#include <linux/leds.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/pmbus.h>

#include "pmbus.h"

#define CFFPS_CCIN_CMD …
#define CFFPS_FW_CMD …
#define CFFPS1_FW_NUM_BYTES …
#define CFFPS2_FW_NUM_WORDS …
#define CFFPS_SYS_CONFIG_CMD …
#define CFFPS_12VCS_VOUT_CMD …

#define CFFPS_INPUT_HISTORY_CMD …
#define CFFPS_INPUT_HISTORY_SIZE …

#define CFFPS_CCIN_REVISION …
#define CFFPS_CCIN_REVISION_LEGACY …
#define CFFPS_CCIN_VERSION …
#define CFFPS_CCIN_VERSION_1 …
#define CFFPS_CCIN_VERSION_2 …
#define CFFPS_CCIN_VERSION_3 …

/* STATUS_MFR_SPECIFIC bits */
#define CFFPS_MFR_FAN_FAULT …
#define CFFPS_MFR_THERMAL_FAULT …
#define CFFPS_MFR_OV_FAULT …
#define CFFPS_MFR_UV_FAULT …
#define CFFPS_MFR_PS_KILL …
#define CFFPS_MFR_OC_FAULT …
#define CFFPS_MFR_VAUX_FAULT …
#define CFFPS_MFR_CURRENT_SHARE_WARNING …

#define CFFPS_LED_BLINK …
#define CFFPS_LED_ON …
#define CFFPS_LED_OFF …
#define CFFPS_BLINK_RATE_MS …

enum { … };

enum versions { … };

struct ibm_cffps { … };

#define to_psu(x, y) …

static ssize_t ibm_cffps_debugfs_read_input_history(struct file *file, char __user *buf,
						    size_t count, loff_t *ppos)
{ … }

static const struct file_operations ibm_cffps_input_history_fops = …;

static ssize_t ibm_cffps_debugfs_read(struct file *file, char __user *buf,
				      size_t count, loff_t *ppos)
{ … }

static ssize_t ibm_cffps_debugfs_write(struct file *file,
				       const char __user *buf, size_t count,
				       loff_t *ppos)
{ … }

static const struct file_operations ibm_cffps_fops = …;

static int ibm_cffps_read_byte_data(struct i2c_client *client, int page,
				    int reg)
{ … }

static int ibm_cffps_read_word_data(struct i2c_client *client, int page,
				    int phase, int reg)
{ … }

static int ibm_cffps_led_brightness_set(struct led_classdev *led_cdev,
					enum led_brightness brightness)
{ … }

static int ibm_cffps_led_blink_set(struct led_classdev *led_cdev,
				   unsigned long *delay_on,
				   unsigned long *delay_off)
{ … }

static void ibm_cffps_create_led_class(struct ibm_cffps *psu)
{ … }

static struct pmbus_driver_info ibm_cffps_info[] = …;

static struct pmbus_platform_data ibm_cffps_pdata = …;

static const struct i2c_device_id ibm_cffps_id[] = …;
MODULE_DEVICE_TABLE(i2c, ibm_cffps_id);

static int ibm_cffps_probe(struct i2c_client *client)
{ … }

static const struct of_device_id ibm_cffps_of_match[] = …;
MODULE_DEVICE_TABLE(of, ibm_cffps_of_match);

static struct i2c_driver ibm_cffps_driver = …;

module_i2c_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;
MODULE_IMPORT_NS(…);