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arch/avr32/mach-at32ap/pdc.c
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/* * 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> |
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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 "); return PTR_ERR(pclk); } hclk = clk_get(&pdev->dev, "hclk"); if (IS_ERR(hclk)) { dev_err(&pdev->dev, "no hclk defined "); clk_put(pclk); return PTR_ERR(hclk); } clk_enable(pclk); clk_enable(hclk); dev_info(&pdev->dev, "Atmel Peripheral DMA Controller enabled "); return 0; } static struct platform_driver pdc_driver = { |
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.driver = { .name = "pdc", }, }; static int __init pdc_init(void) { |
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return platform_driver_probe(&pdc_driver, pdc_probe); |
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} arch_initcall(pdc_init); |