// SPDX-License-Identifier: GPL-2.0-or-later

  /*
   * wm8350-i2c.c  --  Generic I2C driver for Wolfson WM8350 PMIC
   *

   * Copyright 2007, 2008 Wolfson Microelectronics PLC.
   *
   * Author: Liam Girdwood
   *         linux@wolfsonmicro.com

   */

  #include <linux/err.h>

  #include <linux/init.h>
  #include <linux/i2c.h>
  #include <linux/platform_device.h>
  #include <linux/mfd/wm8350/core.h>

  #include <linux/regmap.h>

  #include <linux/slab.h>

  static int wm8350_i2c_probe(struct i2c_client *i2c,
  			    const struct i2c_device_id *id)
  {
  	struct wm8350 *wm8350;

  	struct wm8350_platform_data *pdata = dev_get_platdata(&i2c->dev);

  	int ret = 0;

  	wm8350 = devm_kzalloc(&i2c->dev, sizeof(struct wm8350), GFP_KERNEL);

  	if (wm8350 == NULL)

  		return -ENOMEM;

  	wm8350->regmap = devm_regmap_init_i2c(i2c, &wm8350_regmap);
  	if (IS_ERR(wm8350->regmap)) {
  		ret = PTR_ERR(wm8350->regmap);
  		dev_err(&i2c->dev, "Failed to allocate register map: %d
  ",
  			ret);
  		return ret;
  	}

  	i2c_set_clientdata(i2c, wm8350);
  	wm8350->dev = &i2c->dev;

  	return wm8350_device_init(wm8350, i2c->irq, pdata);

  }

  static const struct i2c_device_id wm8350_i2c_id[] = {

  	{ "wm8350", 0 },
  	{ "wm8351", 0 },
  	{ "wm8352", 0 },
  	{ }

  };

  
  static struct i2c_driver wm8350_i2c_driver = {
  	.driver = {
  		   .name = "wm8350",

  		   .suppress_bind_attrs = true,

  	},
  	.probe = wm8350_i2c_probe,

  	.id_table = wm8350_i2c_id,
  };
  
  static int __init wm8350_i2c_init(void)
  {
  	return i2c_add_driver(&wm8350_i2c_driver);
  }
  /* init early so consumer devices can complete system boot */
  subsys_initcall(wm8350_i2c_init);