clk: ux500: Initial support for abx500 clock driver

obj-y += u8500_clk.o

obj-y += u9540_clk.o

obj-y += u8540_clk.o

# ABX500 clock driver

obj-y += abx500-clk.o

/*

 * abx500 clock implementation for ux500 platform.

 *

 * Copyright (C) 2012 ST-Ericsson SA

 * Author: Ulf Hansson <ulf.hansson@linaro.org>

 *

 * License terms: GNU General Public License (GPL) version 2

 */

#include <linux/err.h>

#include <linux/module.h>

#include <linux/device.h>

#include <linux/platform_device.h>

#include <linux/mfd/abx500/ab8500.h>

/* TODO: Add clock implementations here */

/* Clock definitions for ab8500 */

static int ab8500_reg_clks(struct device *dev)

{

	return 0;

}

/* Clock definitions for ab8540 */

static int ab8540_reg_clks(struct device *dev)

{

	return 0;

}

/* Clock definitions for ab9540 */

static int ab9540_reg_clks(struct device *dev)

{

	return 0;

}

static int __devinit abx500_clk_probe(struct platform_device *pdev)

{

	struct ab8500 *parent = dev_get_drvdata(pdev->dev.parent);

	int ret;

	if (is_ab8500(parent) || is_ab8505(parent)) {

		ret = ab8500_reg_clks(&pdev->dev);

	} else if (is_ab8540(parent)) {

		ret = ab8540_reg_clks(&pdev->dev);

	} else if (is_ab9540(parent)) {

		ret = ab9540_reg_clks(&pdev->dev);

	} else {

		dev_err(&pdev->dev, "non supported plf id\n");

		return -ENODEV;

	}

	return ret;

}

static struct platform_driver abx500_clk_driver = {

	.driver = {

		.name = "abx500-clk",

		.owner = THIS_MODULE,

	},

	.probe	= abx500_clk_probe,

};

static int __init abx500_clk_init(void)

{

	return platform_driver_register(&abx500_clk_driver);

}

arch_initcall(abx500_clk_init);

MODULE_AUTHOR("Ulf Hansson <ulf.hansson@linaro.org");

MODULE_DESCRIPTION("ABX500 clk driver");

MODULE_LICENSE("GPL v2");