Revert "drivers: misc: implement usb fast charge mode"HEADr11.1

This reverts commit 97332b0012cad56b6311d8cbc943c8fc7287ce3c.

Change-Id: Ib65daa646efbe20b2d98292a586fe3f5ef765626

1 files changed, 0 insertions, 102 deletions

diff --git a/drivers/misc/fastchg.c b/drivers/misc/fastchg.c
deleted file mode 100644
index a00d425bb57d..000000000000
--- a/drivers/misc/fastchg.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * Author: Chad Froebel <chadfroebel@gmail.com>
- *
- * Port to Thulium: engstk <eng.stk@sapo.pt>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-/*
- * Possible values for "force_fast_charge" are :
- *
- *   0 - Disabled (default)
- *   1 - Force faster charge
-*/
-
-#include <linux/kobject.h>
-#include <linux/sysfs.h>
-#include <linux/fastchg.h>
-#include <linux/string.h>
-
-int force_fast_charge = 0;
-
-static int __init get_fastcharge_opt(char *ffc)
-{
-	if (strcmp(ffc, "0") == 0) {
-		force_fast_charge = 0;
-	} else if (strcmp(ffc, "1") == 0) {
-		force_fast_charge = 1;
-	} else {
-		force_fast_charge = 0;
-	}
-	return 1;
-}
-
-__setup("ffc=", get_fastcharge_opt);
-
-static ssize_t force_fast_charge_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf)
-{
-	size_t count = 0;
-	count += sprintf(buf, "%d\n", force_fast_charge);
-	return count;
-}
-
-static ssize_t force_fast_charge_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count)
-{
-	sscanf(buf, "%d ", &force_fast_charge);
-	if (force_fast_charge < 0 || force_fast_charge > 1)
-		force_fast_charge = 0;
-
-	return count;
-}
-
-static struct kobj_attribute force_fast_charge_attribute =
-__ATTR(force_fast_charge, 0664, force_fast_charge_show, force_fast_charge_store);
-
-static struct attribute *force_fast_charge_attrs[] = {
-&force_fast_charge_attribute.attr,
-NULL,
-};
-
-static struct attribute_group force_fast_charge_attr_group = {
-.attrs = force_fast_charge_attrs,
-};
-
-/* Initialize fast charge sysfs folder */
-static struct kobject *force_fast_charge_kobj;
-
-int force_fast_charge_init(void)
-{
-	int force_fast_charge_retval;
-
-	force_fast_charge_kobj = kobject_create_and_add("fast_charge", kernel_kobj);
-	if (!force_fast_charge_kobj) {
-			return -ENOMEM;
-	}
-
-	force_fast_charge_retval = sysfs_create_group(force_fast_charge_kobj, &force_fast_charge_attr_group);
-
-	if (force_fast_charge_retval)
-		kobject_put(force_fast_charge_kobj);
-
-	if (force_fast_charge_retval)
-		kobject_put(force_fast_charge_kobj);
-
-	return (force_fast_charge_retval);
-}
-
-void force_fast_charge_exit(void)
-{
-	kobject_put(force_fast_charge_kobj);
-}
-
-module_init(force_fast_charge_init);
-module_exit(force_fast_charge_exit);