power: move power supply drivers to power/supply

This moves all power supply drivers from drivers/power/
to drivers/power/supply/. The intention is a cleaner
source tree, since drivers/power/ also contains frameworks
unrelated to power supply, like adaptive voltage scaling.

Signed-off-by: Sebastian Reichel <sre@kernel.org>

1 files changed, 0 insertions, 205 deletions

diff --git a/drivers/power/bq27xxx_battery_i2c.c b/drivers/power/bq27xxx_battery_i2c.c
deleted file mode 100644
index 85d4ea2a9c20..000000000000
--- a/drivers/power/bq27xxx_battery_i2c.c
+++ /dev/null
@@ -1,205 +0,0 @@
-/*
- * BQ27xxx battery monitor I2C driver
- *
- * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
- *	Andrew F. Davis <afd@ti.com>
- *
- * 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.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <linux/i2c.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <asm/unaligned.h>
-
-#include <linux/power/bq27xxx_battery.h>
-
-static DEFINE_IDR(battery_id);
-static DEFINE_MUTEX(battery_mutex);
-
-static irqreturn_t bq27xxx_battery_irq_handler_thread(int irq, void *data)
-{
-	struct bq27xxx_device_info *di = data;
-
-	bq27xxx_battery_update(di);
-
-	return IRQ_HANDLED;
-}
-
-static int bq27xxx_battery_i2c_read(struct bq27xxx_device_info *di, u8 reg,
-				    bool single)
-{
-	struct i2c_client *client = to_i2c_client(di->dev);
-	struct i2c_msg msg[2];
-	unsigned char data[2];
-	int ret;
-
-	if (!client->adapter)
-		return -ENODEV;
-
-	msg[0].addr = client->addr;
-	msg[0].flags = 0;
-	msg[0].buf = &reg;
-	msg[0].len = sizeof(reg);
-	msg[1].addr = client->addr;
-	msg[1].flags = I2C_M_RD;
-	msg[1].buf = data;
-	if (single)
-		msg[1].len = 1;
-	else
-		msg[1].len = 2;
-
-	ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg));
-	if (ret < 0)
-		return ret;
-
-	if (!single)
-		ret = get_unaligned_le16(data);
-	else
-		ret = data[0];
-
-	return ret;
-}
-
-static int bq27xxx_battery_i2c_probe(struct i2c_client *client,
-				     const struct i2c_device_id *id)
-{
-	struct bq27xxx_device_info *di;
-	int ret;
-	char *name;
-	int num;
-
-	/* Get new ID for the new battery device */
-	mutex_lock(&battery_mutex);
-	num = idr_alloc(&battery_id, client, 0, 0, GFP_KERNEL);
-	mutex_unlock(&battery_mutex);
-	if (num < 0)
-		return num;
-
-	name = devm_kasprintf(&client->dev, GFP_KERNEL, "%s-%d", id->name, num);
-	if (!name)
-		goto err_mem;
-
-	di = devm_kzalloc(&client->dev, sizeof(*di), GFP_KERNEL);
-	if (!di)
-		goto err_mem;
-
-	di->id = num;
-	di->dev = &client->dev;
-	di->chip = id->driver_data;
-	di->name = name;
-	di->bus.read = bq27xxx_battery_i2c_read;
-
-	ret = bq27xxx_battery_setup(di);
-	if (ret)
-		goto err_failed;
-
-	/* Schedule a polling after about 1 min */
-	schedule_delayed_work(&di->work, 60 * HZ);
-
-	i2c_set_clientdata(client, di);
-
-	if (client->irq) {
-		ret = devm_request_threaded_irq(&client->dev, client->irq,
-				NULL, bq27xxx_battery_irq_handler_thread,
-				IRQF_ONESHOT,
-				di->name, di);
-		if (ret) {
-			dev_err(&client->dev,
-				"Unable to register IRQ %d error %d\n",
-				client->irq, ret);
-			return ret;
-		}
-	}
-
-	return 0;
-
-err_mem:
-	ret = -ENOMEM;
-
-err_failed:
-	mutex_lock(&battery_mutex);
-	idr_remove(&battery_id, num);
-	mutex_unlock(&battery_mutex);
-
-	return ret;
-}
-
-static int bq27xxx_battery_i2c_remove(struct i2c_client *client)
-{
-	struct bq27xxx_device_info *di = i2c_get_clientdata(client);
-
-	bq27xxx_battery_teardown(di);
-
-	mutex_lock(&battery_mutex);
-	idr_remove(&battery_id, di->id);
-	mutex_unlock(&battery_mutex);
-
-	return 0;
-}
-
-static const struct i2c_device_id bq27xxx_i2c_id_table[] = {
-	{ "bq27200", BQ27000 },
-	{ "bq27210", BQ27010 },
-	{ "bq27500", BQ27500 },
-	{ "bq27510", BQ27500 },
-	{ "bq27520", BQ27500 },
-	{ "bq27530", BQ27530 },
-	{ "bq27531", BQ27530 },
-	{ "bq27541", BQ27541 },
-	{ "bq27542", BQ27541 },
-	{ "bq27546", BQ27541 },
-	{ "bq27742", BQ27541 },
-	{ "bq27545", BQ27545 },
-	{ "bq27421", BQ27421 },
-	{ "bq27425", BQ27421 },
-	{ "bq27441", BQ27421 },
-	{ "bq27621", BQ27421 },
-	{},
-};
-MODULE_DEVICE_TABLE(i2c, bq27xxx_i2c_id_table);
-
-#ifdef CONFIG_OF
-static const struct of_device_id bq27xxx_battery_i2c_of_match_table[] = {
-	{ .compatible = "ti,bq27200" },
-	{ .compatible = "ti,bq27210" },
-	{ .compatible = "ti,bq27500" },
-	{ .compatible = "ti,bq27510" },
-	{ .compatible = "ti,bq27520" },
-	{ .compatible = "ti,bq27530" },
-	{ .compatible = "ti,bq27531" },
-	{ .compatible = "ti,bq27541" },
-	{ .compatible = "ti,bq27542" },
-	{ .compatible = "ti,bq27546" },
-	{ .compatible = "ti,bq27742" },
-	{ .compatible = "ti,bq27545" },
-	{ .compatible = "ti,bq27421" },
-	{ .compatible = "ti,bq27425" },
-	{ .compatible = "ti,bq27441" },
-	{ .compatible = "ti,bq27621" },
-	{},
-};
-MODULE_DEVICE_TABLE(of, bq27xxx_battery_i2c_of_match_table);
-#endif
-
-static struct i2c_driver bq27xxx_battery_i2c_driver = {
-	.driver = {
-		.name = "bq27xxx-battery",
-		.of_match_table = of_match_ptr(bq27xxx_battery_i2c_of_match_table),
-	},
-	.probe = bq27xxx_battery_i2c_probe,
-	.remove = bq27xxx_battery_i2c_remove,
-	.id_table = bq27xxx_i2c_id_table,
-};
-module_i2c_driver(bq27xxx_battery_i2c_driver);
-
-MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
-MODULE_DESCRIPTION("BQ27xxx battery monitor i2c driver");
-MODULE_LICENSE("GPL");