From: xuwei9 <xuwei9@lenovo.com>
Date: Fri, 15 Feb 2019 13:25:10 +0000 (+0800)
Subject: kernel:thermal bat thermistor change
X-Git-Tag: MMI-QSAS30.62-33-3~231
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=811b05133a0c0e50b9001510c3f86ff64969110c;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

kernel:thermal bat thermistor change

use thermal temperature
as battery temp

Change-Id: I264cd804814cf46fbc4de4b257f64b12d625e0c4
Signed-off-by: xuwei9 <xuwei9@mt.com>
Reviewed-on: https://gerrit.mot.com/1310122
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
---

diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index 3f4ccdb682c4..f4b7a71110ec 100755
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -261,6 +261,19 @@ struct ntc_data {
 struct ntc_data *data_ntc = NULL;
 
 #if defined(CONFIG_OF) && IS_ENABLED(CONFIG_IIO)
+static bool battery_therm_data(struct ntc_data *data, struct device *dev)
+{
+	struct device_node *np = dev->of_node;
+
+	if (!np)
+		return false;
+
+	if (memcmp(np->name, "battery_thermistor", 18) == 0) {
+		data_ntc = data;
+	}
+
+	return true;
+}
 static int ntc_adc_iio_read(struct ntc_thermistor_platform_data *pdata)
 {
 	struct iio_channel *channel = pdata->chan;
@@ -641,7 +654,7 @@ static int ntc_thermistor_probe(struct platform_device *pdev)
 	pdev_id = of_id ? of_id->data : platform_get_device_id(pdev);
 
 	data->pdata = pdata;
-	data_ntc = data;
+	battery_therm_data(data, dev);
 
 	switch (pdev_id->driver_data) {
 	case TYPE_NCPXXWB473: