Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 153 insertions, 0 deletions

diff --git a/net/rfkill/rfkill-regulator.c b/net/rfkill/rfkill-regulator.c
new file mode 100644
index 00000000..11da3018
--- /dev/null
+++ b/net/rfkill/rfkill-regulator.c
@@ -0,0 +1,153 @@
+/*
+ * rfkill-regulator.c - Regulator consumer driver for rfkill
+ *
+ * Copyright (C) 2009  Guiming Zhuo <gmzhuo@gmail.com>
+ * Copyright (C) 2011  Antonio Ospite <ospite@studenti.unina.it>
+ *
+ * Implementation inspired by leds-regulator driver.
+ *
+ * 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/module.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+#include <linux/rfkill.h>
+#include <linux/rfkill-regulator.h>
+
+struct rfkill_regulator_data {
+	struct rfkill *rf_kill;
+	bool reg_enabled;
+
+	struct regulator *vcc;
+};
+
+static int rfkill_regulator_set_block(void *data, bool blocked)
+{
+	struct rfkill_regulator_data *rfkill_data = data;
+
+	pr_debug("%s: blocked: %d\n", __func__, blocked);
+
+	if (blocked) {
+		if (rfkill_data->reg_enabled) {
+			regulator_disable(rfkill_data->vcc);
+			rfkill_data->reg_enabled = false;
+		}
+	} else {
+		if (!rfkill_data->reg_enabled) {
+			regulator_enable(rfkill_data->vcc);
+			rfkill_data->reg_enabled = true;
+		}
+	}
+
+	pr_debug("%s: regulator_is_enabled after set_block: %d\n", __func__,
+		regulator_is_enabled(rfkill_data->vcc));
+
+	return 0;
+}
+
+struct rfkill_ops rfkill_regulator_ops = {
+	.set_block = rfkill_regulator_set_block,
+};
+
+static int __devinit rfkill_regulator_probe(struct platform_device *pdev)
+{
+	struct rfkill_regulator_platform_data *pdata = pdev->dev.platform_data;
+	struct rfkill_regulator_data *rfkill_data;
+	struct regulator *vcc;
+	struct rfkill *rf_kill;
+	int ret = 0;
+
+	if (pdata == NULL) {
+		dev_err(&pdev->dev, "no platform data\n");
+		return -ENODEV;
+	}
+
+	if (pdata->name == NULL || pdata->type == 0) {
+		dev_err(&pdev->dev, "invalid name or type in platform data\n");
+		return -EINVAL;
+	}
+
+	vcc = regulator_get_exclusive(&pdev->dev, "vrfkill");
+	if (IS_ERR(vcc)) {
+		dev_err(&pdev->dev, "Cannot get vcc for %s\n", pdata->name);
+		ret = PTR_ERR(vcc);
+		goto out;
+	}
+
+	rfkill_data = kzalloc(sizeof(*rfkill_data), GFP_KERNEL);
+	if (rfkill_data == NULL) {
+		ret = -ENOMEM;
+		goto err_data_alloc;
+	}
+
+	rf_kill = rfkill_alloc(pdata->name, &pdev->dev,
+				pdata->type,
+				&rfkill_regulator_ops, rfkill_data);
+	if (rf_kill == NULL) {
+		ret = -ENOMEM;
+		goto err_rfkill_alloc;
+	}
+
+	if (regulator_is_enabled(vcc)) {
+		dev_dbg(&pdev->dev, "Regulator already enabled\n");
+		rfkill_data->reg_enabled = true;
+	}
+	rfkill_data->vcc = vcc;
+	rfkill_data->rf_kill = rf_kill;
+
+	ret = rfkill_register(rf_kill);
+	if (ret) {
+		dev_err(&pdev->dev, "Cannot register rfkill device\n");
+		goto err_rfkill_register;
+	}
+
+	platform_set_drvdata(pdev, rfkill_data);
+	dev_info(&pdev->dev, "%s initialized\n", pdata->name);
+
+	return 0;
+
+err_rfkill_register:
+	rfkill_destroy(rf_kill);
+err_rfkill_alloc:
+	kfree(rfkill_data);
+err_data_alloc:
+	regulator_put(vcc);
+out:
+	return ret;
+}
+
+static int __devexit rfkill_regulator_remove(struct platform_device *pdev)
+{
+	struct rfkill_regulator_data *rfkill_data = platform_get_drvdata(pdev);
+	struct rfkill *rf_kill = rfkill_data->rf_kill;
+
+	rfkill_unregister(rf_kill);
+	rfkill_destroy(rf_kill);
+	regulator_put(rfkill_data->vcc);
+	kfree(rfkill_data);
+
+	return 0;
+}
+
+static struct platform_driver rfkill_regulator_driver = {
+	.probe = rfkill_regulator_probe,
+	.remove = __devexit_p(rfkill_regulator_remove),
+	.driver = {
+		.name = "rfkill-regulator",
+		.owner = THIS_MODULE,
+	},
+};
+
+module_platform_driver(rfkill_regulator_driver);
+
+MODULE_AUTHOR("Guiming Zhuo <gmzhuo@gmail.com>");
+MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>");
+MODULE_DESCRIPTION("Regulator consumer driver for rfkill");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:rfkill-regulator");