export RK_PA3

hc

2024-02-19 151fecfb72a0d602dfe79790602ef64b4e241574

 kernel/drivers/power/supply/rk817_battery.c
..
..
@@ -560,7 +560,7 @@
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560
 	int				zero_batocv_to_cap;
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561
 	int				zero_xsoc;
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 	unsigned long			finish_base;
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-	time_t				rtc_base;
563
+	time64_t			rtc_base;
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564
 	int				sm_remain_cap;
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565
 	int				sm_linek;
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566
 	int				sm_chrg_dsoc;
..
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@@ -631,9 +631,9 @@
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631
 
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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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635
 
636
-	get_monotonic_boottime(&ts);
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+	ktime_get_boottime_ts64(&ts);
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637
 
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 	return ts.tv_sec;
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639
 }
..
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@@ -650,6 +650,9 @@
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 {
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 	u8 i;
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652
 	u16 d;
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+
654
+	if (size < 2)
655
+		return 0;
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656
 
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 	for (i = 0; i < size; i++) {
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658
 		if (value < table[i])
..
..
@@ -710,14 +713,6 @@
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 				 unsigned int val)
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 {
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 	return regmap_field_write(battery->rmap_fields[field_id], val);
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-}
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-
715
-static bool rk817_is_bat_exist(struct rk817_battery_device *battery)
716
-{
717
-	if (battery->chip_id == RK817_ID)
718
-		return rk817_bat_field_read(battery, BAT_EXS) ? true : false;
719
-
720
-	return true;
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 }
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717
 
723
718
 /*cal_offset: current offset value*/
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@@ -1186,7 +1181,7 @@
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 	buf = (cap >> 0) & 0xff;
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1182
 	rk817_bat_field_write(battery, Q_INIT_L0, buf);
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1183
 
1189
-	battery->rsoc = capacity * 1000 * 100 / battery->fcc;
1184
+	battery->rsoc = capacity * 1000 * 100 / DIV(battery->fcc);
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1185
 	battery->remain_cap = capacity * 1000;
1191
1186
 	DBG("new remaincap: %d\n", battery->remain_cap);
1192
1187
 	fuel_gauge_q_init_info(battery);
..
..
@@ -1607,6 +1602,9 @@
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1602
 				     battery->pwron_voltage) * 1000;/* uAH */
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1603
 	battery->dsoc = battery->rsoc;
1609
1604
 	battery->fcc	= battery->pdata->design_capacity;
1605
+	if (battery->fcc < MIN_FCC)
1606
+		battery->fcc = MIN_FCC;
1607
+
1610
1608
 	battery->nac = rk817_bat_vol_to_cap(battery, battery->pwron_voltage);
1611
1609
 
1612
1610
 	rk817_bat_update_qmax(battery, battery->qmax);
..
..
@@ -1809,7 +1807,7 @@
1809
1807
 	}
1810
1808
 
1811
1809
 	pdata->ocv_size = length / sizeof(u32);
1812
-	if (pdata->ocv_size <= 0) {
1810
+	if (pdata->ocv_size < 2) {
1813
1811
 		dev_err(dev, "invalid ocv table\n");
1814
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 		return -EINVAL;
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1813
 	}
..
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@@ -1874,8 +1872,6 @@
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 	ret = of_property_read_u32(np, "virtual_power", &pdata->bat_mode);
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1873
 	if (ret < 0)
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1874
 		dev_err(dev, "virtual_power missing!\n");
1877
-	if (!rk817_is_bat_exist(battery))
1878
-		battery->pdata->bat_mode = MODE_VIRTUAL;
1879
1875
 
1880
1876
 	ret = of_property_read_u32(np, "bat_res", &pdata->bat_res);
1881
1877
 	if (ret < 0)
..
..
@@ -2783,6 +2779,8 @@
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2779
 		finish_sec = base2sec(battery->finish_base);
2784
2780
 
2785
2781
 		soc_sec = battery->fcc * 3600 / 100 / DIV(finish_current);
2782
+		if (soc_sec == 0)
2783
+			soc_sec = 1;
2786
2784
 		plus_soc = finish_sec / DIV(soc_sec);
2787
2785
 		if (finish_sec > soc_sec) {
2788
2786
 			rest = finish_sec % soc_sec;
..
..
@@ -3089,13 +3087,11 @@
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3087
 {
3090
3088
 }
3091
3089
 
3092
-static time_t rk817_get_rtc_sec(void)
3090
+static time64_t rk817_get_rtc_sec(void)
3093
3091
 {
3094
3092
 	int err;
3095
3093
 	struct rtc_time tm;
3096
-	struct timespec tv = { .tv_nsec = NSEC_PER_SEC >> 1, };
3097
3094
 	struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE);
3098
-	time_t sec;
3099
3095
 
3100
3096
 	err = rtc_read_time(rtc, &tm);
3101
3097
 	if (err) {
..
..
@@ -3109,10 +3105,7 @@
3109
3105
 		return 0;
3110
3106
 	}
3111
3107
 
3112
-	rtc_tm_to_time(&tm, &tv.tv_sec);
3113
-	sec = tv.tv_sec;
3114
-
3115
-	return sec;
3108
+	return rtc_tm_to_time64(&tm);
3116
3109
 }
3117
3110
 
3118
3111
 #ifdef CONFIG_PM_SLEEP