shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-08 03:40:35 +09:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source 
Change-Id: Ib0acf34205cf8a2f8e352976649fc3134f4d85d3
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
This commit is contained in:
Tao Huang
2018-11-05 14:44:26 +08:00
parent 3e9fca6396
commit 0ed6015a26
4 changed files with 0 additions and 677 deletions
Download Patch File Download Diff File Expand all files Collapse all files

189
drivers/power/rt-battery.c
View File

@@ -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");

442
drivers/power/rt-power.c
View File

@@ -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");

19
include/linux/power/rt-battery.h
View File

@@ -1,19 +0,0 @@
/*
* include/linux/power/rt-battery.h
* Include header file for Richtek Richtek 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.
*/
#ifndef __LINUX_RT_BATTERY_H
#define __LINUX_RT_BATTERY_H
#define RT_BATT_NAME "rt-battery"
#endif /* #ifndef __LINUX_RT_BATTERY_H */

27
include/linux/power/rt-power.h
View File

@@ -1,27 +0,0 @@
/*
* include/linux/power/rt-power.h
* Include header file for Richtek Richtek 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.
*/
#ifndef __LINUX_RT_POWER_H
#define __LINUX_RT_POWER_H
#define RT_AC_NAME "rt-ac"
#define RT_USB_NAME "rt-usb"
struct rt_power_data {
int chg_volt;
int acchg_icc;
int usbtachg_icc;
int usbchg_icc;
};
#endif /* #ifndef __LINUX_RT_POWER_H */