drivers/regulator: remove unused charge-regulator driver

Change-Id: I489ae7a74066c880c7ac21b2fe6d0d0fc712983f
Signed-off-by: Tao Huang <huangtao@rock-chips.com>

1 files changed, 0 insertions, 174 deletions

diff --git a/drivers/regulator/charge-regulator.c b/drivers/regulator/charge-regulator.c
deleted file mode 100644
index d3c11dd9d23a..000000000000
--- a/drivers/regulator/charge-regulator.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/* drivers/regulator/charge-regulator.c

- *
- * Copyright (C) 2010 ROCKCHIP, Inc.
- *
- * 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.
- *
- */
-/*******************************************************************/
-/*	  COPYRIGHT (C)  ROCK-CHIPS FUZHOU . ALL RIGHTS RESERVED.			  */
-/*******************************************************************
-FILE		:	    	charge-regulator.c

-DESC		:	charge current change driver

-AUTHOR		:	hxy

-DATE		:	2010-09-02

-NOTES		:
-$LOG: GPIO.C,V $
-REVISION 0.01
-********************************************************************/
-
-
-#include <linux/bug.h>
-#include <linux/err.h>

-#include <linux/platform_device.h>

-#include <linux/kernel.h>
-#include <linux/regulator/driver.h>
-#include <linux/regulator/charge-regulator.h>

-#include <linux/gpio.h>

-
-
-#if 0
-#define DBG(x...)	printk(KERN_INFO x)
-#else
-#define DBG(x...)
-#endif
-

-

-const static int charge_current_map[] = {

-	475, 1200,

-};

-
-static int charge_current_is_enabled(struct regulator_dev *dev)

-{

-	return 0;

-}
-
-static int charge_current_enable(struct regulator_dev *dev)

-{

-	return 0;

-}
-
-static int charge_current_disable(struct regulator_dev *dev)

-{

-	return 0;

-}
-
-static int charge_get_current(struct regulator_dev *dev)

-{

-	const int *current_map = charge_current_map;

-

-       struct charge_platform_data *pdata = rdev_get_drvdata(dev);

-

-       gpio_direction_input(pdata->gpio_charge);

-	   

-	return gpio_get_value(pdata->gpio_charge) ? current_map[0] *1000:current_map[1]*1000;

-}
-
-static int charge_set_current(struct regulator_dev *dev,

-				  int min_uA, int max_uA)

-{

-       DBG("enter charge_set_current , max_uA = %d\n",max_uA);

-	struct charge_platform_data *pdata = rdev_get_drvdata(dev);

-       const int *current_map = charge_current_map;

-       int max_mA = max_uA / 1000;

-	if ( max_mA == current_map[0] )

-	     gpio_direction_output(pdata->gpio_charge, GPIO_HIGH);

-	else 

-	     gpio_direction_output(pdata->gpio_charge, GPIO_LOW);

-

-       return 0;

-

-}
-
-static struct regulator_ops charge_current_ops = {

-	.is_enabled = charge_current_is_enabled,

-	.enable = charge_current_enable,

-	.disable = charge_current_disable,

-	.get_current_limit = charge_get_current,

-	.set_current_limit = charge_set_current,

-};

-
-static struct regulator_desc chargeregulator= {

-		.name = "charge-regulator",

-		.ops = &charge_current_ops,

-		.type = REGULATOR_CURRENT,

-};
-
-

-
-static int __devinit charge_regulator_probe(struct platform_device *pdev)

-{

-

-	struct charge_platform_data *pdata = pdev->dev.platform_data;

-	struct regulator_dev *rdev;

-	int ret ;

-
-	rdev = regulator_register(&chargeregulator, &pdev->dev,

-				pdata->init_data, pdata);

-	if (IS_ERR(rdev)) {

-		dev_dbg(&pdev->dev, "couldn't register regulator\n");
-		return PTR_ERR(rdev);

-	}

-	

-	ret = gpio_request(pdata->gpio_charge, "charge_current");

-

-	if (ret) {

-			dev_err(&pdev->dev,"failed to request charge gpio\n");

-			goto err_gpio;

-		}

-

-	platform_set_drvdata(pdev, rdev);

-printk(KERN_INFO "charge_regulator: driver initialized\n");

-	return 0;

-	

-err_gpio:

-	gpio_free(pdata->gpio_charge);

-

-	return ret;

-

-}
-static int __devexit charge_regulator_remove(struct platform_device *pdev)

-{

-	struct charge_platform_data *pdata = pdev->dev.platform_data;

-	struct regulator_dev *rdev = platform_get_drvdata(pdev);

-

-	regulator_unregister(rdev);

-	gpio_free(pdata->gpio_charge);

-

-	return 0;

-}

-

-static struct platform_driver charge_regulator_driver = {

-	.driver = {

-		.name = "charge-regulator",

-	},

-	.remove = __devexit_p(charge_regulator_remove),

-};

-
-

-static int __init charge_regulator_module_init(void)

-{
-	return platform_driver_probe(&charge_regulator_driver, charge_regulator_probe);
-}
-
-static void __exit charge_regulator_module_exit(void)

-{
-	platform_driver_unregister(&charge_regulator_driver);

-}
-

-

-module_init(charge_regulator_module_init);

-

-module_exit(charge_regulator_module_exit);

-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("hxy <hxy@rock-chips.com>");

-MODULE_DESCRIPTION("charge current change driver");

-