74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
/*
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* abx500 clock implementation for ux500 platform.
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*
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* Copyright (C) 2012 ST-Ericsson SA
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* Author: Ulf Hansson <ulf.hansson@linaro.org>
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*
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* License terms: GNU General Public License (GPL) version 2
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*/
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#include <linux/err.h>
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/mfd/abx500/ab8500.h>
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/* TODO: Add clock implementations here */
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/* Clock definitions for ab8500 */
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static int ab8500_reg_clks(struct device *dev)
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{
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return 0;
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}
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/* Clock definitions for ab8540 */
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static int ab8540_reg_clks(struct device *dev)
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{
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return 0;
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}
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/* Clock definitions for ab9540 */
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static int ab9540_reg_clks(struct device *dev)
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{
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return 0;
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}
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static int abx500_clk_probe(struct platform_device *pdev)
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{
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struct ab8500 *parent = dev_get_drvdata(pdev->dev.parent);
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int ret;
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if (is_ab8500(parent) || is_ab8505(parent)) {
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ret = ab8500_reg_clks(&pdev->dev);
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} else if (is_ab8540(parent)) {
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ret = ab8540_reg_clks(&pdev->dev);
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} else if (is_ab9540(parent)) {
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ret = ab9540_reg_clks(&pdev->dev);
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} else {
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dev_err(&pdev->dev, "non supported plf id\n");
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return -ENODEV;
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}
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return ret;
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}
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static struct platform_driver abx500_clk_driver = {
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.driver = {
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.name = "abx500-clk",
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.owner = THIS_MODULE,
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},
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.probe = abx500_clk_probe,
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};
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static int __init abx500_clk_init(void)
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{
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return platform_driver_register(&abx500_clk_driver);
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}
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arch_initcall(abx500_clk_init);
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MODULE_AUTHOR("Ulf Hansson <ulf.hansson@linaro.org");
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MODULE_DESCRIPTION("ABX500 clk driver");
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MODULE_LICENSE("GPL v2");
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