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/wm8350_power.c | 104 ++++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 85 insertions(+), 19 deletions(-)
diff --git a/kernel/drivers/power/supply/wm8350_power.c b/kernel/drivers/power/supply/wm8350_power.c
index 15c0ca1..908cfd4 100644
--- a/kernel/drivers/power/supply/wm8350_power.c
+++ b/kernel/drivers/power/supply/wm8350_power.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Battery driver for wm8350 PMIC
*
@@ -6,10 +7,6 @@
* Based on OLPC Battery Driver
*
* Copyright 2006 David Woodhouse <dwmw2@infradead.org>
- *
- * 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/module.h>
@@ -230,7 +227,7 @@
case WM8350_IRQ_EXT_USB_FB:
case WM8350_IRQ_EXT_WALL_FB:
wm8350_charger_config(wm8350, policy);
- /* Fall through */
+ fallthrough;
case WM8350_IRQ_EXT_BAT_FB:
power_supply_changed(power->battery);
power_supply_changed(power->usb);
@@ -411,44 +408,112 @@
* Initialisation
*********************************************************************/
-static void wm8350_init_charger(struct wm8350 *wm8350)
+static int wm8350_init_charger(struct wm8350 *wm8350)
{
+ int ret;
+
/* register our interest in charger events */
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT,
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT,
wm8350_charger_handler, 0, "Battery hot", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD,
+ if (ret)
+ goto err;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD,
wm8350_charger_handler, 0, "Battery cold", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL,
+ if (ret)
+ goto free_chg_bat_hot;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL,
wm8350_charger_handler, 0, "Battery fail", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_TO,
+ if (ret)
+ goto free_chg_bat_cold;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_TO,
wm8350_charger_handler, 0,
"Charger timeout", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_END,
+ if (ret)
+ goto free_chg_bat_fail;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_END,
wm8350_charger_handler, 0,
"Charge end", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_START,
+ if (ret)
+ goto free_chg_to;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_START,
wm8350_charger_handler, 0,
"Charge start", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY,
+ if (ret)
+ goto free_chg_end;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY,
wm8350_charger_handler, 0,
"Fast charge ready", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9,
+ if (ret)
+ goto free_chg_start;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9,
wm8350_charger_handler, 0,
"Battery <3.9V", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1,
+ if (ret)
+ goto free_chg_fast_rdy;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1,
wm8350_charger_handler, 0,
"Battery <3.1V", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85,
+ if (ret)
+ goto free_chg_vbatt_lt_3p9;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85,
wm8350_charger_handler, 0,
"Battery <2.85V", wm8350);
+ if (ret)
+ goto free_chg_vbatt_lt_3p1;
/* and supply change events */
- wm8350_register_irq(wm8350, WM8350_IRQ_EXT_USB_FB,
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_EXT_USB_FB,
wm8350_charger_handler, 0, "USB", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_EXT_WALL_FB,
+ if (ret)
+ goto free_chg_vbatt_lt_2p85;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_EXT_WALL_FB,
wm8350_charger_handler, 0, "Wall", wm8350);
- wm8350_register_irq(wm8350, WM8350_IRQ_EXT_BAT_FB,
+ if (ret)
+ goto free_ext_usb_fb;
+
+ ret = wm8350_register_irq(wm8350, WM8350_IRQ_EXT_BAT_FB,
wm8350_charger_handler, 0, "Battery", wm8350);
+ if (ret)
+ goto free_ext_wall_fb;
+
+ return 0;
+
+free_ext_wall_fb:
+ wm8350_free_irq(wm8350, WM8350_IRQ_EXT_WALL_FB, wm8350);
+free_ext_usb_fb:
+ wm8350_free_irq(wm8350, WM8350_IRQ_EXT_USB_FB, wm8350);
+free_chg_vbatt_lt_2p85:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85, wm8350);
+free_chg_vbatt_lt_3p1:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1, wm8350);
+free_chg_vbatt_lt_3p9:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9, wm8350);
+free_chg_fast_rdy:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY, wm8350);
+free_chg_start:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_START, wm8350);
+free_chg_end:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_END, wm8350);
+free_chg_to:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_TO, wm8350);
+free_chg_bat_fail:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_FAIL, wm8350);
+free_chg_bat_cold:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_COLD, wm8350);
+free_chg_bat_hot:
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_BAT_HOT, wm8350);
+err:
+ return ret;
}
static void free_charger_irq(struct wm8350 *wm8350)
@@ -459,6 +524,7 @@
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_TO, wm8350);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_END, wm8350);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_START, wm8350);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CHG_FAST_RDY, wm8350);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P9, wm8350);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_3P1, wm8350);
wm8350_free_irq(wm8350, WM8350_IRQ_CHG_VBATT_LT_2P85, wm8350);
--
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