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/rk816_battery.c |   34 ++++++++++++++++------------------
 1 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/kernel/drivers/power/supply/rk816_battery.c b/kernel/drivers/power/supply/rk816_battery.c
index 0a5abc3..1e4f6cd 100644
--- a/kernel/drivers/power/supply/rk816_battery.c
+++ b/kernel/drivers/power/supply/rk816_battery.c
@@ -172,7 +172,7 @@
 	struct wake_lock		wake_lock;
 	struct notifier_block           fb_nb;
 	struct timer_list		caltimer;
-	time_t				rtc_base;
+	time64_t			rtc_base;
 	struct iio_channel		*iio_chan;
 	struct notifier_block		cable_cg_nb;
 	struct notifier_block		cable_host_nb;
@@ -303,9 +303,9 @@
 
 static u64 get_boot_sec(void)
 {
-	struct timespec ts;
+	struct timespec64 ts;
 
-	get_monotonic_boottime(&ts);
+	ktime_get_boottime_ts64(&ts);
 
 	return ts.tv_sec;
 }
@@ -327,6 +327,9 @@
 {
 	u8 i;
 	u16 d;
+
+	if (size < 2)
+		return 0;
 
 	for (i = 0; i < size; i++) {
 		if (value < table[i])
@@ -1873,15 +1876,13 @@
 	struct rk816_battery *di;
 	struct fb_event *evdata = data;
 
+	if (event != FB_EVENT_BLANK)
+		return NOTIFY_DONE;
+
 	di = container_of(nb, struct rk816_battery, fb_nb);
+	di->fb_blank = *(int *)evdata->data;
 
-	if (event == FB_EVENT_BLANK || event == FB_EARLY_EVENT_BLANK ||
-	    event == FB_R_EARLY_EVENT_BLANK)
-		di->fb_blank = *(int *)evdata->data;
-	else
-		di->fb_blank = 1;
-
-	return 0;
+	return NOTIFY_OK;
 }
 
 static int rk816_bat_register_fb_notify(struct rk816_battery *di)
@@ -2967,6 +2968,8 @@
 					FINISH_CHRG_CUR2 : FINISH_CHRG_CUR1;
 		finish_sec = base2sec(di->chrg_finish_base);
 		soc_sec = di->fcc * 3600 / 100 / DIV(finish_current);
+		if (soc_sec == 0)
+			soc_sec = 1;
 		plus_soc = finish_sec / DIV(soc_sec);
 		if (finish_sec > soc_sec) {
 			rest = finish_sec % soc_sec;
@@ -4352,13 +4355,11 @@
 	return 0;
 }
 
-static time_t rk816_get_rtc_sec(void)
+static time64_t rk816_get_rtc_sec(void)
 {
 	int err;
 	struct rtc_time tm;
-	struct timespec tv = { .tv_nsec = NSEC_PER_SEC >> 1, };
 	struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE);
-	time_t sec;
 
 	err = rtc_read_time(rtc, &tm);
 	if (err) {
@@ -4372,10 +4373,7 @@
 		return 0;
 	}
 
-	rtc_tm_to_time(&tm, &tv.tv_sec);
-	sec = tv.tv_sec;
-
-	return sec;
+	return rtc_tm_to_time64(&tm);
 }
 
 static int rk816_bat_rtc_sleep_sec(struct rk816_battery *di)
@@ -4678,7 +4676,7 @@
 	}
 
 	pdata->ocv_size = length / sizeof(u32);
-	if (pdata->ocv_size <= 0) {
+	if (pdata->ocv_size < 2) {
 		dev_err(dev, "invalid ocv table\n");
 		return -EINVAL;
 	}

--
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