power: supply: move HDQ interface for bq27xxx from w1 to power/supply

The HDQ interface driver should be in this folder just like the I2C
interface driver. Move this driver out of drivers/w1/slave and into
drivers/power/supply.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>

3 files changed, 0 insertions, 124 deletions

diff --git a/drivers/w1/slaves/Kconfig b/drivers/w1/slaves/Kconfig
index fb68465908f2..dc4437683956 100644
--- a/drivers/w1/slaves/Kconfig
+++ b/drivers/w1/slaves/Kconfig
@@ -140,10 +140,4 @@ config W1_SLAVE_DS28E04
 
 	  If you are unsure, say N.
 
-config W1_SLAVE_BQ27000
-	tristate "BQ27000 slave support"
-	help
-	  Say Y here if you want to use a hdq
-	  bq27000 slave support.
-
 endmenu
diff --git a/drivers/w1/slaves/Makefile b/drivers/w1/slaves/Makefile
index 54c63e420302..e59441a5e157 100644
--- a/drivers/w1/slaves/Makefile
+++ b/drivers/w1/slaves/Makefile
@@ -15,5 +15,4 @@ obj-$(CONFIG_W1_SLAVE_DS2438)	+= w1_ds2438.o
 obj-$(CONFIG_W1_SLAVE_DS2760)	+= w1_ds2760.o
 obj-$(CONFIG_W1_SLAVE_DS2780)	+= w1_ds2780.o
 obj-$(CONFIG_W1_SLAVE_DS2781)	+= w1_ds2781.o
-obj-$(CONFIG_W1_SLAVE_BQ27000)	+= w1_bq27000.o
 obj-$(CONFIG_W1_SLAVE_DS28E04)	+= w1_ds28e04.o
diff --git a/drivers/w1/slaves/w1_bq27000.c b/drivers/w1/slaves/w1_bq27000.c
deleted file mode 100644
index 8046ac45381a..000000000000
--- a/drivers/w1/slaves/w1_bq27000.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * drivers/w1/slaves/w1_bq27000.c
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/types.h>
-#include <linux/platform_device.h>
-#include <linux/mutex.h>
-#include <linux/power/bq27xxx_battery.h>
-
-#include <linux/w1.h>
-
-#define W1_FAMILY_BQ27000	0x01
-
-#define HDQ_CMD_READ	(0)
-#define HDQ_CMD_WRITE	(1<<7)
-
-static int F_ID;
-module_param(F_ID, int, S_IRUSR);
-MODULE_PARM_DESC(F_ID, "1-wire slave FID for BQ device");
-
-static int w1_bq27000_read(struct device *dev, unsigned int reg)
-{
-	u8 val;
-	struct w1_slave *sl = container_of(dev->parent, struct w1_slave, dev);
-
-	mutex_lock(&sl->master->bus_mutex);
-	w1_write_8(sl->master, HDQ_CMD_READ | reg);
-	val = w1_read_8(sl->master);
-	mutex_unlock(&sl->master->bus_mutex);
-
-	return val;
-}
-
-static struct bq27xxx_platform_data bq27000_battery_info = {
-	.read   = w1_bq27000_read,
-	.name   = "bq27000-battery",
-	.chip   = BQ27000,
-};
-
-static int w1_bq27000_add_slave(struct w1_slave *sl)
-{
-	int ret;
-	struct platform_device *pdev;
-
-	pdev = platform_device_alloc("bq27000-battery", -1);
-	if (!pdev) {
-		ret = -ENOMEM;
-		return ret;
-	}
-	ret = platform_device_add_data(pdev,
-				       &bq27000_battery_info,
-				       sizeof(bq27000_battery_info));
-	if (ret)
-		goto pdev_add_failed;
-	pdev->dev.parent = &sl->dev;
-
-	ret = platform_device_add(pdev);
-	if (ret)
-		goto pdev_add_failed;
-
-	dev_set_drvdata(&sl->dev, pdev);
-
-	goto success;
-
-pdev_add_failed:
-	platform_device_put(pdev);
-success:
-	return ret;
-}
-
-static void w1_bq27000_remove_slave(struct w1_slave *sl)
-{
-	struct platform_device *pdev = dev_get_drvdata(&sl->dev);
-
-	platform_device_unregister(pdev);
-}
-
-static struct w1_family_ops w1_bq27000_fops = {
-	.add_slave	= w1_bq27000_add_slave,
-	.remove_slave	= w1_bq27000_remove_slave,
-};
-
-static struct w1_family w1_bq27000_family = {
-	.fid = W1_FAMILY_BQ27000,
-	.fops = &w1_bq27000_fops,
-};
-
-static int __init w1_bq27000_init(void)
-{
-	if (F_ID)
-		w1_bq27000_family.fid = F_ID;
-
-	return w1_register_family(&w1_bq27000_family);
-}
-
-static void __exit w1_bq27000_exit(void)
-{
-	w1_unregister_family(&w1_bq27000_family);
-}
-
-module_init(w1_bq27000_init);
-module_exit(w1_bq27000_exit);
-
-MODULE_AUTHOR("Texas Instruments Ltd");
-MODULE_DESCRIPTION("HDQ/1-wire slave driver bq27000 battery monitor chip");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("w1-family-" __stringify(W1_FAMILY_BQ27000));