From 313d899ea76a728046c194ded35c2d20909cb707 Mon Sep 17 00:00:00 2001
From: huangcm <1263938474@qq.com>
Date: Mon, 10 Mar 2025 02:49:38 +0000
Subject: [PATCH] fix(touchscreen): fix ft8756 .i to .h
---
longan/kernel/linux-4.9/drivers/rtc/rtc-hym8563.c | 18 ++++++++++++++----
1 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/longan/kernel/linux-4.9/drivers/rtc/rtc-hym8563.c b/longan/kernel/linux-4.9/drivers/rtc/rtc-hym8563.c
index e5ad527..db5f872 100644
--- a/longan/kernel/linux-4.9/drivers/rtc/rtc-hym8563.c
+++ b/longan/kernel/linux-4.9/drivers/rtc/rtc-hym8563.c
@@ -438,10 +438,10 @@
{
struct hym8563 *hym8563 = (struct hym8563 *)dev_id;
struct i2c_client *client = hym8563->client;
- struct mutex *lock = &hym8563->rtc->ops_lock;
+ //struct mutex *lock = &hym8563->rtc->ops_lock;
int data, ret;
- mutex_lock(lock);
+ //mutex_lock(lock);
/* Clear the alarm flag */
@@ -461,7 +461,7 @@
}
out:
- mutex_unlock(lock);
+ //mutex_unlock(lock);
return IRQ_HANDLED;
}
@@ -529,7 +529,13 @@
{
struct hym8563 *hym8563;
int ret;
-
+ struct rtc_time tm = {
+ .tm_year = 2024 - 1900,
+ .tm_mon = 7,
+ .tm_mday = 23,
+ .tm_wday = 5,
+ .tm_hour = 13,
+ };
hym8563 = devm_kzalloc(&client->dev, sizeof(*hym8563), GFP_KERNEL);
if (!hym8563)
return -ENOMEM;
@@ -565,6 +571,10 @@
hym8563->valid = !(ret & HYM8563_SEC_VL);
dev_dbg(&client->dev, "rtc information is %s\n",
hym8563->valid ? "valid" : "invalid");
+ if (!hym8563->valid) {
+ dev_err(&client->dev, "rtc use default time !!!\n");
+ hym8563_rtc_set_time(&client->dev, &tm);
+ }
hym8563->rtc = devm_rtc_device_register(&client->dev, client->name,
&hym8563_rtc_ops, THIS_MODULE);
--
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