cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ti-pwmss.c (1205B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * TI PWM Subsystem driver
      4 *
      5 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
      6 */
      7
      8#include <linux/module.h>
      9#include <linux/platform_device.h>
     10#include <linux/io.h>
     11#include <linux/err.h>
     12#include <linux/pm_runtime.h>
     13#include <linux/of_device.h>
     14
     15static const struct of_device_id pwmss_of_match[] = {
     16	{ .compatible	= "ti,am33xx-pwmss" },
     17	{},
     18};
     19MODULE_DEVICE_TABLE(of, pwmss_of_match);
     20
     21static int pwmss_probe(struct platform_device *pdev)
     22{
     23	int ret;
     24	struct device_node *node = pdev->dev.of_node;
     25
     26	pm_runtime_enable(&pdev->dev);
     27
     28	/* Populate all the child nodes here... */
     29	ret = of_platform_populate(node, NULL, NULL, &pdev->dev);
     30	if (ret)
     31		dev_err(&pdev->dev, "no child node found\n");
     32
     33	return ret;
     34}
     35
     36static int pwmss_remove(struct platform_device *pdev)
     37{
     38	pm_runtime_disable(&pdev->dev);
     39	return 0;
     40}
     41
     42static struct platform_driver pwmss_driver = {
     43	.driver	= {
     44		.name	= "pwmss",
     45		.of_match_table	= pwmss_of_match,
     46	},
     47	.probe	= pwmss_probe,
     48	.remove	= pwmss_remove,
     49};
     50
     51module_platform_driver(pwmss_driver);
     52
     53MODULE_DESCRIPTION("PWM Subsystem driver");
     54MODULE_AUTHOR("Texas Instruments");
     55MODULE_LICENSE("GPL");