| /* |
| * 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); |