From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/power/supply/goldfish_battery.c | 88 ++++++++++++++++++++++++++++++-------------
1 files changed, 61 insertions(+), 27 deletions(-)
diff --git a/kernel/drivers/power/supply/goldfish_battery.c b/kernel/drivers/power/supply/goldfish_battery.c
index f5c525e..bf17543 100644
--- a/kernel/drivers/power/supply/goldfish_battery.c
+++ b/kernel/drivers/power/supply/goldfish_battery.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* Power supply driver for the goldfish emulator
*
@@ -5,15 +6,6 @@
* Copyright (C) 2012 Intel, Inc.
* Copyright (C) 2013 Intel, Inc.
* Author: Mike Lockwood <lockwood@android.com>
- *
- * 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.
*/
#include <linux/module.h>
@@ -40,27 +32,30 @@
#define GOLDFISH_BATTERY_WRITE(data, addr, x) \
(writel(x, data->reg_base + addr))
-/*
- * Temporary variable used between goldfish_battery_probe() and
- * goldfish_battery_open().
- */
-static struct goldfish_battery_data *battery_data;
-
enum {
/* status register */
- BATTERY_INT_STATUS = 0x00,
+ BATTERY_INT_STATUS = 0x00,
/* set this to enable IRQ */
- BATTERY_INT_ENABLE = 0x04,
+ BATTERY_INT_ENABLE = 0x04,
- BATTERY_AC_ONLINE = 0x08,
- BATTERY_STATUS = 0x0C,
- BATTERY_HEALTH = 0x10,
- BATTERY_PRESENT = 0x14,
- BATTERY_CAPACITY = 0x18,
+ BATTERY_AC_ONLINE = 0x08,
+ BATTERY_STATUS = 0x0C,
+ BATTERY_HEALTH = 0x10,
+ BATTERY_PRESENT = 0x14,
+ BATTERY_CAPACITY = 0x18,
+ BATTERY_VOLTAGE = 0x1C,
+ BATTERY_TEMP = 0x20,
+ BATTERY_CHARGE_COUNTER = 0x24,
+ BATTERY_VOLTAGE_MAX = 0x28,
+ BATTERY_CURRENT_MAX = 0x2C,
+ BATTERY_CURRENT_NOW = 0x30,
+ BATTERY_CURRENT_AVG = 0x34,
+ BATTERY_CHARGE_FULL_UAH = 0x38,
+ BATTERY_CYCLE_COUNT = 0x40,
BATTERY_STATUS_CHANGED = 1U << 0,
AC_STATUS_CHANGED = 1U << 1,
- BATTERY_INT_MASK = BATTERY_STATUS_CHANGED | AC_STATUS_CHANGED,
+ BATTERY_INT_MASK = BATTERY_STATUS_CHANGED | AC_STATUS_CHANGED,
};
@@ -74,6 +69,12 @@
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_AC_ONLINE);
+ break;
+ case POWER_SUPPLY_PROP_VOLTAGE_MAX:
+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_VOLTAGE_MAX);
+ break;
+ case POWER_SUPPLY_PROP_CURRENT_MAX:
+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_CURRENT_MAX);
break;
default:
ret = -EINVAL;
@@ -105,6 +106,29 @@
case POWER_SUPPLY_PROP_CAPACITY:
val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_CAPACITY);
break;
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_VOLTAGE);
+ break;
+ case POWER_SUPPLY_PROP_TEMP:
+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_TEMP);
+ break;
+ case POWER_SUPPLY_PROP_CHARGE_COUNTER:
+ val->intval = GOLDFISH_BATTERY_READ(data,
+ BATTERY_CHARGE_COUNTER);
+ break;
+ case POWER_SUPPLY_PROP_CURRENT_NOW:
+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_CURRENT_NOW);
+ break;
+ case POWER_SUPPLY_PROP_CURRENT_AVG:
+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_CURRENT_AVG);
+ break;
+ case POWER_SUPPLY_PROP_CHARGE_FULL:
+ val->intval = GOLDFISH_BATTERY_READ(data,
+ BATTERY_CHARGE_FULL_UAH);
+ break;
+ case POWER_SUPPLY_PROP_CYCLE_COUNT:
+ val->intval = GOLDFISH_BATTERY_READ(data, BATTERY_CYCLE_COUNT);
+ break;
default:
ret = -EINVAL;
break;
@@ -119,10 +143,19 @@
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_TECHNOLOGY,
POWER_SUPPLY_PROP_CAPACITY,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
+ POWER_SUPPLY_PROP_TEMP,
+ POWER_SUPPLY_PROP_CHARGE_COUNTER,
+ POWER_SUPPLY_PROP_CURRENT_NOW,
+ POWER_SUPPLY_PROP_CURRENT_AVG,
+ POWER_SUPPLY_PROP_CHARGE_FULL,
+ POWER_SUPPLY_PROP_CYCLE_COUNT,
};
static enum power_supply_property goldfish_ac_props[] = {
POWER_SUPPLY_PROP_ONLINE,
+ POWER_SUPPLY_PROP_VOLTAGE_MAX,
+ POWER_SUPPLY_PROP_CURRENT_MAX,
};
static irqreturn_t goldfish_battery_interrupt(int irq, void *dev_id)
@@ -193,8 +226,9 @@
return -ENODEV;
}
- ret = devm_request_irq(&pdev->dev, data->irq, goldfish_battery_interrupt,
- IRQF_SHARED, pdev->name, data);
+ ret = devm_request_irq(&pdev->dev, data->irq,
+ goldfish_battery_interrupt,
+ IRQF_SHARED, pdev->name, data);
if (ret)
return ret;
@@ -212,7 +246,6 @@
}
platform_set_drvdata(pdev, data);
- battery_data = data;
GOLDFISH_BATTERY_WRITE(data, BATTERY_INT_ENABLE, BATTERY_INT_MASK);
return 0;
@@ -224,7 +257,6 @@
power_supply_unregister(data->battery);
power_supply_unregister(data->ac);
- battery_data = NULL;
return 0;
}
@@ -234,11 +266,13 @@
};
MODULE_DEVICE_TABLE(of, goldfish_battery_of_match);
+#ifdef CONFIG_ACPI
static const struct acpi_device_id goldfish_battery_acpi_match[] = {
{ "GFSH0001", 0 },
{ },
};
MODULE_DEVICE_TABLE(acpi, goldfish_battery_acpi_match);
+#endif
static struct platform_driver goldfish_battery_device = {
.probe = goldfish_battery_probe,
--
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