Version:  2.0.40 2.2.26 2.4.37 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18

Linux/drivers/clk/x86/clk-lpt.c

  1 /*
  2  * Intel Low Power Subsystem clocks.
  3  *
  4  * Copyright (C) 2013, Intel Corporation
  5  * Authors: Mika Westerberg <mika.westerberg@linux.intel.com>
  6  *          Heikki Krogerus <heikki.krogerus@linux.intel.com>
  7  *
  8  * This program is free software; you can redistribute it and/or modify
  9  * it under the terms of the GNU General Public License version 2 as
 10  * published by the Free Software Foundation.
 11  */
 12 
 13 #include <linux/clk.h>
 14 #include <linux/clkdev.h>
 15 #include <linux/clk-provider.h>
 16 #include <linux/err.h>
 17 #include <linux/module.h>
 18 #include <linux/platform_data/clk-lpss.h>
 19 #include <linux/platform_device.h>
 20 
 21 static int lpt_clk_probe(struct platform_device *pdev)
 22 {
 23         struct lpss_clk_data *drvdata;
 24         struct clk *clk;
 25 
 26         drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
 27         if (!drvdata)
 28                 return -ENOMEM;
 29 
 30         /* LPSS free running clock */
 31         drvdata->name = "lpss_clk";
 32         clk = clk_register_fixed_rate(&pdev->dev, drvdata->name, NULL,
 33                                       CLK_IS_ROOT, 100000000);
 34         if (IS_ERR(clk))
 35                 return PTR_ERR(clk);
 36 
 37         drvdata->clk = clk;
 38         platform_set_drvdata(pdev, drvdata);
 39         return 0;
 40 }
 41 
 42 static struct platform_driver lpt_clk_driver = {
 43         .driver = {
 44                 .name = "clk-lpt",
 45                 .owner = THIS_MODULE,
 46         },
 47         .probe = lpt_clk_probe,
 48 };
 49 
 50 int __init lpt_clk_init(void)
 51 {
 52         return platform_driver_register(&lpt_clk_driver);
 53 }
 54 

This page was automatically generated by LXR 0.3.1 (source).  •  Linux is a registered trademark of Linus Torvalds  •  Contact us