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- /*
- * omap-ocp2scp.c - transform ocp interface protocol to scp protocol
- *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
- #include <linux/module.h>
- #include <linux/platform_device.h>
- #include <linux/err.h>
- #include <linux/pm_runtime.h>
- #include <linux/of.h>
- #include <linux/of_platform.h>
- static int ocp2scp_remove_devices(struct device *dev, void *c)
- {
- struct platform_device *pdev = to_platform_device(dev);
- platform_device_unregister(pdev);
- return 0;
- }
- static int omap_ocp2scp_probe(struct platform_device *pdev)
- {
- int ret;
- struct device_node *np = pdev->dev.of_node;
- if (np) {
- ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
- if (ret) {
- dev_err(&pdev->dev,
- "failed to add resources for ocp2scp child\n");
- goto err0;
- }
- }
- pm_runtime_enable(&pdev->dev);
- return 0;
- err0:
- device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);
- return ret;
- }
- static int omap_ocp2scp_remove(struct platform_device *pdev)
- {
- pm_runtime_disable(&pdev->dev);
- device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);
- return 0;
- }
- #ifdef CONFIG_OF
- static const struct of_device_id omap_ocp2scp_id_table[] = {
- { .compatible = "ti,omap-ocp2scp" },
- {}
- };
- MODULE_DEVICE_TABLE(of, omap_ocp2scp_id_table);
- #endif
- static struct platform_driver omap_ocp2scp_driver = {
- .probe = omap_ocp2scp_probe,
- .remove = omap_ocp2scp_remove,
- .driver = {
- .name = "omap-ocp2scp",
- .owner = THIS_MODULE,
- .of_match_table = of_match_ptr(omap_ocp2scp_id_table),
- },
- };
- module_platform_driver(omap_ocp2scp_driver);
- MODULE_ALIAS("platform: omap-ocp2scp");
- MODULE_AUTHOR("Texas Instruments Inc.");
- MODULE_DESCRIPTION("OMAP OCP2SCP driver");
- MODULE_LICENSE("GPL v2");
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