/*
   * TI PWM Subsystem driver
   *
   * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU General Public License for more details.
   *
   */
  
  #include <linux/module.h>
  #include <linux/platform_device.h>
  #include <linux/io.h>
  #include <linux/err.h>
  #include <linux/pm_runtime.h>
  #include <linux/of_device.h>

  static const struct of_device_id pwmss_of_match[] = {
  	{ .compatible	= "ti,am33xx-pwmss" },
  	{},
  };
  MODULE_DEVICE_TABLE(of, pwmss_of_match);
  
  static int pwmss_probe(struct platform_device *pdev)
  {
  	int ret;

  	struct device_node *node = pdev->dev.of_node;

  	pm_runtime_enable(&pdev->dev);

  
  	/* Populate all the child nodes here... */
  	ret = of_platform_populate(node, NULL, NULL, &pdev->dev);
  	if (ret)
  		dev_err(&pdev->dev, "no child node found
  ");
  
  	return ret;
  }
  
  static int pwmss_remove(struct platform_device *pdev)
  {

  	pm_runtime_disable(&pdev->dev);

  	return 0;
  }

  static struct platform_driver pwmss_driver = {
  	.driver	= {
  		.name	= "pwmss",

  		.of_match_table	= pwmss_of_match,
  	},
  	.probe	= pwmss_probe,
  	.remove	= pwmss_remove,
  };
  
  module_platform_driver(pwmss_driver);
  
  MODULE_DESCRIPTION("PWM Subsystem driver");
  MODULE_AUTHOR("Texas Instruments");
  MODULE_LICENSE("GPL");