drivers/power: remove unused rt-battery/rt-power drivers

Change-Id: Ib0acf34205cf8a2f8e352976649fc3134f4d85d3
Signed-off-by: Tao Huang <huangtao@rock-chips.com>

2 files changed, 0 insertions, 631 deletions

diff --git a/drivers/power/rt-battery.c b/drivers/power/rt-battery.c
deleted file mode 100755
index 93175ad9298b..000000000000
--- a/drivers/power/rt-battery.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- *  drivers/power/rt-battery.c
- *  Driver for Richtek RT Test Battery driver
- *
- *  Copyright (C) 2014 Richtek Technology Corp.
- *  cy_huang <cy_huang@richtek.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; either version 2
- * of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/version.h>
-#include <linux/err.h>
-#include <linux/platform_device.h>
-#include <linux/power_supply.h>
-
-#include <linux/power/rt-battery.h>
-
-struct rt_battery_info {
-	struct device *dev;
-	struct power_supply psy;
-	int chg_status;
-	unsigned char batt_present:1;
-	unsigned char suspend:1;
-};
-
-static enum power_supply_property rt_battery_props[] = {
-	POWER_SUPPLY_PROP_STATUS,
-	POWER_SUPPLY_PROP_HEALTH,
-	POWER_SUPPLY_PROP_PRESENT,
-	POWER_SUPPLY_PROP_ONLINE,
-	POWER_SUPPLY_PROP_CAPACITY,
-	POWER_SUPPLY_PROP_VOLTAGE_NOW,
-};
-
-static int rt_battery_set_property(struct power_supply *psy,
-				   enum power_supply_property psp,
-				   const union power_supply_propval *val)
-{
-	struct rt_battery_info *rbi = dev_get_drvdata(psy->dev->parent);
-	int ret = 0;
-
-	switch (psp) {
-	case POWER_SUPPLY_PROP_STATUS:
-		rbi->chg_status = val->intval;
-		break;
-	case POWER_SUPPLY_PROP_PRESENT:
-		rbi->batt_present = val->intval;
-		break;
-	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-	case POWER_SUPPLY_PROP_HEALTH:
-	case POWER_SUPPLY_PROP_ONLINE:
-	case POWER_SUPPLY_PROP_CAPACITY:
-	default:
-		ret = -EINVAL;
-		break;
-	}
-	return ret;
-}
-
-static int rt_battery_get_property(struct power_supply *psy,
-				   enum power_supply_property psp,
-				   union power_supply_propval *val)
-{
-	struct rt_battery_info *rbi = dev_get_drvdata(psy->dev->parent);
-	int ret = 0;
-
-	switch (psp) {
-	case POWER_SUPPLY_PROP_STATUS:
-		val->intval = rbi->chg_status;
-		break;
-	case POWER_SUPPLY_PROP_HEALTH:
-		val->intval = POWER_SUPPLY_HEALTH_GOOD;
-		break;
-	case POWER_SUPPLY_PROP_PRESENT:
-		val->intval = rbi->batt_present;
-		break;
-	case POWER_SUPPLY_PROP_ONLINE:
-		val->intval = 1;
-		break;
-	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-		val->intval = 4000 * 1000;
-		break;
-	case POWER_SUPPLY_PROP_CAPACITY:
-		if (rbi->chg_status == POWER_SUPPLY_STATUS_FULL)
-			val->intval = 100;
-		else
-			val->intval = 50;
-		break;
-	default:
-		ret = -EINVAL;
-		break;
-	}
-	return ret;
-}
-
-static int rt_battery_probe(struct platform_device *pdev)
-{
-	struct rt_battery_info *rbi;
-	int ret;
-
-	rbi = devm_kzalloc(&pdev->dev, sizeof(*rbi), GFP_KERNEL);
-	if (!rbi)
-		return -ENOMEM;
-	rbi->dev = &pdev->dev;
-	rbi->chg_status = POWER_SUPPLY_STATUS_DISCHARGING;
-	rbi->batt_present = 1;
-	platform_set_drvdata(pdev, rbi);
-
-	rbi->psy.name = RT_BATT_NAME;
-	rbi->psy.type = POWER_SUPPLY_TYPE_BATTERY;
-	rbi->psy.set_property = rt_battery_set_property;
-	rbi->psy.get_property = rt_battery_get_property;
-	rbi->psy.properties = rt_battery_props;
-	rbi->psy.num_properties = ARRAY_SIZE(rt_battery_props);
-	ret = power_supply_register(&pdev->dev, &rbi->psy);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "battery supply registered fail\n");
-		goto out_dev;
-	}
-	dev_info(&pdev->dev, "driver successfully loaded\n");
-	return 0;
-out_dev:
-	return ret;
-}
-
-static int rt_battery_remove(struct platform_device *pdev)
-{
-	struct rt_battery_info *rbi = platform_get_drvdata(pdev);
-
-	power_supply_unregister(&rbi->psy);
-	return 0;
-}
-
-static int rt_battery_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	struct rt_battery_info *rbi = platform_get_drvdata(pdev);
-
-	rbi->suspend = 1;
-	return 0;
-}
-
-static int rt_battery_resume(struct platform_device *pdev)
-{
-	struct rt_battery_info *rbi = platform_get_drvdata(pdev);
-
-	rbi->suspend = 0;
-	return 0;
-}
-
-static const struct of_device_id rt_match_table[] = {
-	{.compatible = "rt,rt-battery",},
-	{},
-};
-
-static struct platform_driver rt_battery_driver = {
-	.driver = {
-		   .name = "rt-battery",
-		   .owner = THIS_MODULE,
-		   .of_match_table = rt_match_table,
-		   },
-	.probe = rt_battery_probe,
-	.remove = rt_battery_remove,
-	.suspend = rt_battery_suspend,
-	.resume = rt_battery_resume,
-};
-
-static int __init rt_battery_init(void)
-{
-	return platform_driver_register(&rt_battery_driver);
-}
-subsys_initcall(rt_battery_init);
-
-static void __exit rt_battery_exit(void)
-{
-	platform_driver_unregister(&rt_battery_driver);
-}
-module_exit(rt_battery_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("CY Huang <cy_huang@richtek.com>");
-MODULE_DESCRIPTION("RT Test Battery driver");
-MODULE_ALIAS("platform:rt-battery");
-MODULE_VERSION("1.0.0_G");
diff --git a/drivers/power/rt-power.c b/drivers/power/rt-power.c
deleted file mode 100644
index 055d54e7b374..000000000000
--- a/drivers/power/rt-power.c
+++ /dev/null
@@ -1,442 +0,0 @@
-/*
- *  drivers/power/rt-power.c
- *  Driver for Richtek RT PMIC Power driver
- *
- *  Copyright (C) 2014 Richtek Technology Corp.
- *  cy_huang <cy_huang@richtek.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; either version 2
- * of the License, or (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/version.h>
-#include <linux/err.h>
-#include <linux/platform_device.h>
-#include <linux/power_supply.h>
-#include <linux/workqueue.h>
-#include <linux/wakelock.h>
-
-#include <linux/power/rt-power.h>
-
-struct rt_power_info {
-	struct device *dev;
-	struct power_supply ac_psy;
-	struct power_supply usb_psy;
-	struct wake_lock usbdet_wakelock;
-	struct delayed_work usbdet_work;
-	int chg_volt;
-	int acchg_icc;
-	int usbtachg_icc;
-	int usbchg_icc;
-	unsigned char ac_online:1;
-	unsigned char usbta_online:1;
-	unsigned char usb_online:1;
-	unsigned char suspend:1;
-	unsigned char usbcnt;
-};
-
-#define RT_USBCNT_MAX 60
-
-static char *rtpower_supply_list[] = {
-	"battery",
-};
-
-static enum power_supply_property rtpower_props[] = {
-	POWER_SUPPLY_PROP_ONLINE,
-};
-
-static int rtpower_set_charger(struct rt_power_info *pi)
-{
-	struct power_supply *chg_psy;
-	union power_supply_propval pval;
-	int rc = 0, is_chg_on = 0;
-
-	chg_psy = power_supply_get_by_name("rt-charger");
-	if (chg_psy) {
-		rc = chg_psy->get_property(chg_psy, POWER_SUPPLY_PROP_ONLINE,
-					   &pval);
-		if (rc < 0)
-			dev_err(pi->dev, "get chg online prop fail\n");
-		else
-			is_chg_on = pval.intval;
-		if (pi->ac_online) {
-			pval.intval = pi->acchg_icc;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CURRENT_AVG,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set acchg aicr fail\n");
-			pval.intval = 500;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CURRENT_NOW,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set acchg icc fail\n");
-			pval.intval = POWER_SUPPLY_TYPE_MAINS;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CHARGE_NOW,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set charge cable fail\n");
-			if (!is_chg_on) {
-				pval.intval = pi->chg_volt;
-				rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_VOLTAGE_NOW,
-					&pval);
-				if (rc < 0)
-					dev_err(pi->dev,
-						"set chg voltage fail\n");
-				pval.intval = 1;
-				rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_ONLINE,
-					&pval);
-				if (rc < 0)
-					dev_err(pi->dev,
-						"set charger online fail\n");
-			}
-			pval.intval = 1;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_PRESENT,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set charger present fail\n");
-		} else if (pi->usbta_online) {
-			pval.intval = pi->usbtachg_icc;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CURRENT_AVG,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set usbtachg aicr fail\n");
-			pval.intval = 500;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CURRENT_NOW,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set usbtachg icc fail\n");
-			pval.intval = POWER_SUPPLY_TYPE_USB_DCP;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CHARGE_NOW,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set charge cable fail\n");
-			if (!is_chg_on) {
-				pval.intval = pi->chg_volt;
-				rc = chg_psy->set_property(chg_psy,
-						POWER_SUPPLY_PROP_VOLTAGE_NOW,
-						&pval);
-				if (rc < 0)
-					dev_err(pi->dev,
-						"set chg voltage fail\n");
-				pval.intval = 1;
-				rc = chg_psy->set_property(chg_psy,
-						POWER_SUPPLY_PROP_ONLINE,
-						&pval);
-				if (rc < 0)
-					dev_err(pi->dev,
-						"set charger online fail\n");
-			}
-			pval.intval = 1;
-			rc = chg_psy->set_property(chg_psy,
-						POWER_SUPPLY_PROP_PRESENT,
-						&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set charger present fail\n");
-		} else if (pi->usb_online) {
-			pval.intval = pi->usbchg_icc;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CURRENT_AVG,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set usbchg aicr fail\n");
-			pval.intval = 500;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CURRENT_NOW,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set usbchg icc fail\n");
-			pval.intval = POWER_SUPPLY_TYPE_USB;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CHARGE_NOW,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set charge cable fail\n");
-			if (!is_chg_on) {
-				pval.intval = pi->chg_volt;
-				rc = chg_psy->set_property(chg_psy,
-						POWER_SUPPLY_PROP_VOLTAGE_NOW,
-						&pval);
-				if (rc < 0)
-					dev_err(pi->dev,
-						"set chg voltage fail\n");
-				pval.intval = 1;
-				rc = chg_psy->set_property(chg_psy,
-						POWER_SUPPLY_PROP_ONLINE,
-						&pval);
-				if (rc < 0)
-					dev_err(pi->dev,
-						"set charger online fail\n");
-			}
-			pval.intval = 1;
-			rc = chg_psy->set_property(chg_psy,
-						   POWER_SUPPLY_PROP_PRESENT,
-						   &pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set charger present fail\n");
-		} else {
-			pval.intval = 0;
-			rc = chg_psy->set_property(chg_psy,
-						   POWER_SUPPLY_PROP_ONLINE,
-						   &pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set charger online fail\n");
-			pval.intval = 0;
-			rc = chg_psy->set_property(chg_psy,
-						   POWER_SUPPLY_PROP_CHARGE_NOW,
-						   &pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set charge cable fail\n");
-			pval.intval = pi->chg_volt;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_VOLTAGE_NOW,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set chg voltage fail\n");
-			pval.intval = 500;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CURRENT_AVG,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set chg aicr fail\n");
-			pval.intval = 500;
-			rc = chg_psy->set_property(chg_psy,
-					POWER_SUPPLY_PROP_CURRENT_NOW,
-					&pval);
-			if (rc < 0)
-				dev_err(pi->dev, "set chg icc fail\n");
-		}
-		power_supply_changed(chg_psy);
-	} else {
-		rc = -EINVAL;
-		dev_err(pi->dev, "cannot get rt-charger psy\n");
-	}
-	return rc;
-}
-
-static int rtpower_get_property(struct power_supply *psy,
-				enum power_supply_property psp,
-				union power_supply_propval *val)
-{
-	struct rt_power_info *pi = dev_get_drvdata(psy->dev->parent);
-	int rc = 0;
-
-	switch (psp) {
-	case POWER_SUPPLY_PROP_ONLINE:
-		if (psy->type == POWER_SUPPLY_TYPE_MAINS)
-			val->intval = (pi->ac_online
-				       || pi->usbta_online) ? 1 : 0;
-		else if (psy->type == POWER_SUPPLY_TYPE_USB)
-			val->intval = pi->usb_online;
-		else
-			rc = -EINVAL;
-		break;
-	default:
-		rc = -EINVAL;
-		break;
-	}
-	return rc;
-}
-
-static int rtpower_set_property(struct power_supply *psy,
-				enum power_supply_property psp,
-				const union power_supply_propval *val)
-{
-	struct rt_power_info *pi = dev_get_drvdata(psy->dev->parent);
-	int rc = 0;
-
-	switch (psp) {
-	case POWER_SUPPLY_PROP_ONLINE:
-		if (psy->type == POWER_SUPPLY_TYPE_MAINS) {
-			if (pi->ac_online != val->intval) {
-				pi->ac_online = val->intval;
-				rc = rtpower_set_charger(pi);
-			}
-		} else if (psy->type == POWER_SUPPLY_TYPE_USB) {
-			if (pi->usb_online != val->intval) {
-				pi->usb_online = val->intval;
-				if (val->intval) {
-					pi->usbcnt = 0;
-					wake_lock(&pi->usbdet_wakelock);
-					schedule_delayed_work(&pi->usbdet_work,
-							      1 * HZ);
-				} else {
-					pi->usbcnt = RT_USBCNT_MAX;
-					schedule_delayed_work(&pi->usbdet_work,
-							      0);
-					if (pi->usbta_online) {
-						pi->usbta_online = 0;
-						power_supply_changed
-						    (&pi->ac_psy);
-					}
-				}
-				rc = rtpower_set_charger(pi);
-			}
-		} else {
-				rc = -EINVAL;
-		}
-		break;
-	default:
-		rc = -EINVAL;
-		break;
-	}
-	return rc;
-}
-
-extern int dwc_otg_check_dpdm(bool wait);
-static void usbdet_work_func(struct work_struct *work)
-{
-	struct rt_power_info *pi = container_of(work, struct rt_power_info, \
-			usbdet_work.work);
-	int usb_det = dwc_otg_check_dpdm(0);
-
-	switch (usb_det) {
-	case 2:
-		dev_info(pi->dev, "usb ta checked\n");
-		if (pi->usb_online) {
-			pi->usbta_online = 1;
-			rtpower_set_charger(pi);
-			power_supply_changed(&pi->ac_psy);
-		}
-		pi->usbcnt = RT_USBCNT_MAX;
-		break;
-	case 1:
-	case 0:
-		dev_info(pi->dev, "normal usb\n");
-		break;
-	default:
-		break;
-	}
-	if (pi->usbcnt < RT_USBCNT_MAX) {
-		pi->usbcnt++;
-		schedule_delayed_work(&pi->usbdet_work, 1*HZ);
-	} else {
-		wake_unlock(&pi->usbdet_wakelock);
-	}
-}
-
-static int rt_power_probe(struct platform_device *pdev)
-{
-	struct rt_power_info *pi;
-	struct rt_power_data *rt_power_pdata = pdev->dev.platform_data;
-	int ret = 0;
-
-	pi = devm_kzalloc(&pdev->dev, sizeof(*pi), GFP_KERNEL);
-	if (!pi)
-		return -ENOMEM;
-	pi->dev = &pdev->dev;
-	wake_lock_init(&pi->usbdet_wakelock, WAKE_LOCK_SUSPEND, "rt-usb-det");
-	INIT_DELAYED_WORK(&pi->usbdet_work, usbdet_work_func);
-	pi->chg_volt = rt_power_pdata->chg_volt;
-	pi->acchg_icc = rt_power_pdata->acchg_icc;
-	pi->usbtachg_icc = rt_power_pdata->usbtachg_icc;
-	pi->usbchg_icc = rt_power_pdata->usbchg_icc;
-	platform_set_drvdata(pdev, pi);
-
-	/* ac power supply register*/
-	pi->ac_psy.name = RT_AC_NAME;
-	pi->ac_psy.type = POWER_SUPPLY_TYPE_MAINS;
-	pi->ac_psy.supplied_to = rtpower_supply_list;
-	pi->ac_psy.properties = rtpower_props;
-	pi->ac_psy.num_properties = ARRAY_SIZE(rtpower_props);
-	pi->ac_psy.get_property = rtpower_get_property;
-	pi->ac_psy.set_property = rtpower_set_property;
-	ret = power_supply_register(&pdev->dev, &pi->ac_psy);
-	if (ret < 0) {
-		dev_err(&pdev->dev, " create ac power supply fail\n");
-		goto err_init;
-	}
-	/*usb power supply register*/
-	pi->usb_psy.name = RT_USB_NAME;
-	pi->usb_psy.type = POWER_SUPPLY_TYPE_USB;
-	pi->usb_psy.supplied_to = rtpower_supply_list;
-	pi->usb_psy.properties = rtpower_props;
-	pi->usb_psy.num_properties = ARRAY_SIZE(rtpower_props);
-	pi->usb_psy.get_property = rtpower_get_property;
-	pi->usb_psy.set_property = rtpower_set_property;
-	ret = power_supply_register(&pdev->dev, &pi->usb_psy);
-	if (ret < 0) {
-		dev_err(&pdev->dev, " create usb power supply fail\n");
-		goto err_acpsy;
-	}
-	return 0;
-
-err_acpsy:
-	power_supply_unregister(&pi->ac_psy);
-err_init:
-	wake_lock_destroy(&pi->usbdet_wakelock);
-	return ret;
-}
-
-static int rt_power_remove(struct platform_device *pdev)
-{
-	struct rt_power_info *pi = platform_get_drvdata(pdev);
-
-	power_supply_unregister(&pi->usb_psy);
-	power_supply_unregister(&pi->ac_psy);
-	wake_lock_destroy(&pi->usbdet_wakelock);
-	return 0;
-}
-
-static int rt_power_suspend(struct platform_device *pdev, pm_message_t state)
-{
-	struct rt_power_info *pi = platform_get_drvdata(pdev);
-
-	pi->suspend = 1;
-	return 0;
-}
-
-static int rt_power_resume(struct platform_device *pdev)
-{
-	struct rt_power_info *pi = platform_get_drvdata(pdev);
-
-	pi->suspend = 0;
-	return 0;
-}
-
-static const struct of_device_id rt_match_table[] = {
-	{ .compatible = "rt,rt-power",},
-	{},
-};
-
-static struct platform_driver rt_power_driver = {
-	.driver = {
-		.name = "rt-power",
-		.owner = THIS_MODULE,
-		.of_match_table = rt_match_table,
-	},
-	.probe = rt_power_probe,
-	.remove = rt_power_remove,
-	.suspend = rt_power_suspend,
-	.resume = rt_power_resume,
-};
-static int rt_power_init(void)
-{
-	return platform_driver_register(&rt_power_driver);
-}
-subsys_initcall(rt_power_init);
-
-static void rt_power_exit(void)
-{
-	platform_driver_unregister(&rt_power_driver);
-}
-module_exit(rt_power_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("CY Huang <cy_huang@richtek.com>");
-MODULE_DESCRIPTION("RT Power driver");
-MODULE_ALIAS("platform:rt-power");
-MODULE_VERSION("1.0.0_G");