From f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 01:04:47 +0000
Subject: [PATCH] add driver 5G
---
kernel/drivers/extcon/extcon-sm5502.c | 20 ++++++++------------
1 files changed, 8 insertions(+), 12 deletions(-)
diff --git a/kernel/drivers/extcon/extcon-sm5502.c b/kernel/drivers/extcon/extcon-sm5502.c
index 59ec4c3..5e0718d 100644
--- a/kernel/drivers/extcon/extcon-sm5502.c
+++ b/kernel/drivers/extcon/extcon-sm5502.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* extcon-sm5502.c - Silicon Mitus SM5502 extcon drvier to support USB switches
*
* Copyright (c) 2014 Samsung Electronics Co., Ltd
* Author: Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#include <linux/err.h>
@@ -252,7 +248,7 @@
dev_err(info->dev, "Unknown DM_CON/DP_CON switch type (%d)\n",
con_sw);
return -EINVAL;
- };
+ }
switch (vbus_sw) {
case VBUSIN_SWITCH_OPEN:
@@ -271,7 +267,7 @@
default:
dev_err(info->dev, "Unknown VBUS switch type (%d)\n", vbus_sw);
return -EINVAL;
- };
+ }
return 0;
}
@@ -279,7 +275,7 @@
/* Return cable type of attached or detached accessories */
static unsigned int sm5502_muic_get_cable_type(struct sm5502_muic_info *info)
{
- unsigned int cable_type = -1, adc, dev_type1;
+ unsigned int cable_type, adc, dev_type1;
int ret;
/* Read ADC value according to external cable or button */
@@ -360,13 +356,13 @@
"cannot identify the cable type: adc(0x%x)\n",
adc);
return -EINVAL;
- };
+ }
break;
default:
dev_err(info->dev,
"failed to identify the cable type: adc(0x%x)\n", adc);
return -EINVAL;
- };
+ }
return cable_type;
}
@@ -408,7 +404,7 @@
dev_dbg(info->dev,
"cannot handle this cable_type (0x%x)\n", cable_type);
return 0;
- };
+ }
/* Change internal hardware path(DM_CON/DP_CON, VBUSIN) */
ret = sm5502_muic_set_path(info, con_sw, vbus_sw, attached);
@@ -604,7 +600,7 @@
ret = devm_request_threaded_irq(info->dev, virq, NULL,
sm5502_muic_irq_handler,
- IRQF_NO_SUSPEND,
+ IRQF_NO_SUSPEND | IRQF_ONESHOT,
muic_irq->name, info);
if (ret) {
dev_err(info->dev,
--
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