修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/drivers/power/supply/rk818_battery.c
..
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@@ -170,7 +170,7 @@
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 	struct wake_lock		wake_lock;
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 	struct notifier_block           fb_nb;
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 	struct timer_list		caltimer;
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-	time_t				rtc_base;
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+	time64_t			rtc_base;
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 	int				bat_res;
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 	int				chrg_status;
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 	bool				is_initialized;
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@@ -262,9 +262,9 @@
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262
 
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 static u64 get_boot_sec(void)
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 {
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-	struct timespec ts;
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+	struct timespec64 ts;
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-	get_monotonic_boottime(&ts);
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+	ktime_get_boottime_ts64(&ts);
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 	return ts.tv_sec;
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 }
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@@ -286,6 +286,9 @@
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 {
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 	u8 i;
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 	u16 d;
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+
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+	if (size < 2)
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+		return 0;
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292
 
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 	for (i = 0; i < size; i++) {
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 		if (value < table[i])
..
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@@ -1206,13 +1209,13 @@
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 	struct rk818_battery *di;
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 	struct fb_event *evdata = data;
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1211
 
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-	if (event != FB_EARLY_EVENT_BLANK && event != FB_EVENT_BLANK)
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-		return NOTIFY_OK;
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+	if (event != FB_EVENT_BLANK)
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+		return NOTIFY_DONE;
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1214
 
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 	di = container_of(nb, struct rk818_battery, fb_nb);
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 	di->fb_blank = *(int *)evdata->data;
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-	return 0;
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+	return NOTIFY_OK;
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 }
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 static int rk818_bat_register_fb_notify(struct rk818_battery *di)
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@@ -1740,7 +1743,7 @@
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 				di->zero_linek = 1200;
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 			else
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 				di->zero_linek = 800;
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-				DBG("ZERO-new: zero_linek adjust step6...\n");
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+			DBG("ZERO-new: zero_linek adjust step6...\n");
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 		}
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 	} else {
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 		/* xsoc < 0 */
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@@ -2101,6 +2104,8 @@
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 					FINISH_CHRG_CUR2 : FINISH_CHRG_CUR1;
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 		finish_sec = base2sec(di->finish_base);
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 		soc_sec = di->fcc * 3600 / 100 / DIV(finish_current);
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+		if (soc_sec == 0)
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+			soc_sec = 1;
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 		plus_soc = finish_sec / DIV(soc_sec);
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 		if (finish_sec > soc_sec) {
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 			rest = finish_sec % soc_sec;
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@@ -3127,13 +3132,11 @@
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 		       SAMPLE_RES_DIV1 : SAMPLE_RES_DIV2;
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 }
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3134
 
3130
-static time_t rk818_get_rtc_sec(void)
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+static time64_t rk818_get_rtc_sec(void)
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 {
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 	int err;
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 	struct rtc_time tm;
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-	struct timespec tv = { .tv_nsec = NSEC_PER_SEC >> 1, };
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 	struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE);
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-	time_t sec;
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 	err = rtc_read_time(rtc, &tm);
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 	if (err) {
..
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@@ -3147,10 +3150,7 @@
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 		return 0;
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 	}
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3150
-	rtc_tm_to_time(&tm, &tv.tv_sec);
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-	sec = tv.tv_sec;
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-
3153
-	return sec;
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+	return rtc_tm_to_time64(&tm);
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 }
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3155
 
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 static int rk818_bat_rtc_sleep_sec(struct rk818_battery *di)
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@@ -3245,7 +3245,7 @@
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 	}
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 	pdata->ocv_size = length / sizeof(u32);
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-	if (pdata->ocv_size <= 0) {
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+	if (pdata->ocv_size < 2) {
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 		dev_err(dev, "invalid ocv table\n");
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 		return -EINVAL;
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 	}