From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/drivers/power/supply/lp8788-charger.c | 68 ++++++++++++++--------------------
1 files changed, 28 insertions(+), 40 deletions(-)
diff --git a/kernel/drivers/power/supply/lp8788-charger.c b/kernel/drivers/power/supply/lp8788-charger.c
index 6dcabbe..397e5a0 100644
--- a/kernel/drivers/power/supply/lp8788-charger.c
+++ b/kernel/drivers/power/supply/lp8788-charger.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* TI LP8788 MFD - battery charger driver
*
* Copyright 2012 Texas Instruments
*
* Author: Milo(Woogyom) Kim <milo.kim@ti.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.
- *
*/
#include <linux/err.h>
@@ -410,30 +406,6 @@
.get_property = lp8788_battery_get_property,
};
-static int lp8788_psy_register(struct platform_device *pdev,
- struct lp8788_charger *pchg)
-{
- struct power_supply_config charger_cfg = {};
-
- charger_cfg.supplied_to = battery_supplied_to;
- charger_cfg.num_supplicants = ARRAY_SIZE(battery_supplied_to);
-
- pchg->charger = power_supply_register(&pdev->dev,
- &lp8788_psy_charger_desc,
- &charger_cfg);
- if (IS_ERR(pchg->charger))
- return -EPERM;
-
- pchg->battery = power_supply_register(&pdev->dev,
- &lp8788_psy_battery_desc, NULL);
- if (IS_ERR(pchg->battery)) {
- power_supply_unregister(pchg->charger);
- return -EPERM;
- }
-
- return 0;
-}
-
static void lp8788_psy_unregister(struct lp8788_charger *pchg)
{
power_supply_unregister(pchg->battery);
@@ -677,16 +649,39 @@
static DEVICE_ATTR(eoc_time, S_IRUSR, lp8788_show_eoc_time, NULL);
static DEVICE_ATTR(eoc_level, S_IRUSR, lp8788_show_eoc_level, NULL);
-static struct attribute *lp8788_charger_attr[] = {
+static struct attribute *lp8788_charger_sysfs_attrs[] = {
&dev_attr_charger_status.attr,
&dev_attr_eoc_time.attr,
&dev_attr_eoc_level.attr,
NULL,
};
-static const struct attribute_group lp8788_attr_group = {
- .attrs = lp8788_charger_attr,
-};
+ATTRIBUTE_GROUPS(lp8788_charger_sysfs);
+
+static int lp8788_psy_register(struct platform_device *pdev,
+ struct lp8788_charger *pchg)
+{
+ struct power_supply_config charger_cfg = {};
+
+ charger_cfg.attr_grp = lp8788_charger_sysfs_groups;
+ charger_cfg.supplied_to = battery_supplied_to;
+ charger_cfg.num_supplicants = ARRAY_SIZE(battery_supplied_to);
+
+ pchg->charger = power_supply_register(&pdev->dev,
+ &lp8788_psy_charger_desc,
+ &charger_cfg);
+ if (IS_ERR(pchg->charger))
+ return -EPERM;
+
+ pchg->battery = power_supply_register(&pdev->dev,
+ &lp8788_psy_battery_desc, NULL);
+ if (IS_ERR(pchg->battery)) {
+ power_supply_unregister(pchg->charger);
+ return -EPERM;
+ }
+
+ return 0;
+}
static int lp8788_charger_probe(struct platform_device *pdev)
{
@@ -713,12 +708,6 @@
if (ret)
return ret;
- ret = sysfs_create_group(&pdev->dev.kobj, &lp8788_attr_group);
- if (ret) {
- lp8788_psy_unregister(pchg);
- return ret;
- }
-
ret = lp8788_irq_register(pdev, pchg);
if (ret)
dev_warn(dev, "failed to register charger irq: %d\n", ret);
@@ -732,7 +721,6 @@
flush_work(&pchg->charger_work);
lp8788_irq_unregister(pdev, pchg);
- sysfs_remove_group(&pdev->dev.kobj, &lp8788_attr_group);
lp8788_psy_unregister(pchg);
return 0;
--
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