|  | /* | 
|  | * Copyright (C) 2006 Atmel Corporation | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License version 2 as | 
|  | * published by the Free Software Foundation. | 
|  | */ | 
|  |  | 
|  | #include <linux/clk.h> | 
|  | #include <linux/err.h> | 
|  | #include <linux/init.h> | 
|  | #include <linux/platform_device.h> | 
|  |  | 
|  | static int __init pdc_probe(struct platform_device *pdev) | 
|  | { | 
|  | struct clk *pclk, *hclk; | 
|  |  | 
|  | pclk = clk_get(&pdev->dev, "pclk"); | 
|  | if (IS_ERR(pclk)) { | 
|  | dev_err(&pdev->dev, "no pclk defined\n"); | 
|  | return PTR_ERR(pclk); | 
|  | } | 
|  | hclk = clk_get(&pdev->dev, "hclk"); | 
|  | if (IS_ERR(hclk)) { | 
|  | dev_err(&pdev->dev, "no hclk defined\n"); | 
|  | clk_put(pclk); | 
|  | return PTR_ERR(hclk); | 
|  | } | 
|  |  | 
|  | clk_enable(pclk); | 
|  | clk_enable(hclk); | 
|  |  | 
|  | dev_info(&pdev->dev, "Atmel Peripheral DMA Controller enabled\n"); | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static struct platform_driver pdc_driver = { | 
|  | .driver		= { | 
|  | .name	= "pdc", | 
|  | }, | 
|  | }; | 
|  |  | 
|  | static int __init pdc_init(void) | 
|  | { | 
|  | return platform_driver_probe(&pdc_driver, pdc_probe); | 
|  | } | 
|  | arch_initcall(pdc_init); |