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path: root/drivers/power/supply/ab8500_btemp.c
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Diffstat (limited to 'drivers/power/supply/ab8500_btemp.c')
-rw-r--r--drivers/power/supply/ab8500_btemp.c45
1 files changed, 8 insertions, 37 deletions
diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c
index d20345386b1e..fdfcd59fc43e 100644
--- a/drivers/power/supply/ab8500_btemp.c
+++ b/drivers/power/supply/ab8500_btemp.c
@@ -25,9 +25,10 @@
#include <linux/mfd/core.h>
#include <linux/mfd/abx500.h>
#include <linux/mfd/abx500/ab8500.h>
-#include <linux/mfd/abx500/ab8500-bm.h>
#include <linux/iio/consumer.h>
+#include "ab8500-bm.h"
+
#define VTVOUT_V 1800
#define BTEMP_THERMAL_LOW_LIMIT -10
@@ -120,16 +121,6 @@ static enum power_supply_property ab8500_btemp_props[] = {
static LIST_HEAD(ab8500_btemp_list);
/**
- * ab8500_btemp_get() - returns a reference to the primary AB8500 BTEMP
- * (i.e. the first BTEMP in the instance list)
- */
-struct ab8500_btemp *ab8500_btemp_get(void)
-{
- return list_first_entry(&ab8500_btemp_list, struct ab8500_btemp, node);
-}
-EXPORT_SYMBOL(ab8500_btemp_get);
-
-/**
* ab8500_btemp_batctrl_volt_to_res() - convert batctrl voltage to resistance
* @di: pointer to the ab8500_btemp structure
* @v_batctrl: measured batctrl voltage
@@ -754,7 +745,7 @@ static void ab8500_btemp_periodic(struct ab8500_btemp *di,
*
* Returns battery temperature
*/
-int ab8500_btemp_get_temp(struct ab8500_btemp *di)
+static int ab8500_btemp_get_temp(struct ab8500_btemp *di)
{
int temp = 0;
@@ -790,19 +781,6 @@ int ab8500_btemp_get_temp(struct ab8500_btemp *di)
}
return temp;
}
-EXPORT_SYMBOL(ab8500_btemp_get_temp);
-
-/**
- * ab8500_btemp_get_batctrl_temp() - get the temperature
- * @btemp: pointer to the btemp structure
- *
- * Returns the batctrl temperature in millidegrees
- */
-int ab8500_btemp_get_batctrl_temp(struct ab8500_btemp *btemp)
-{
- return btemp->bat_temp * 1000;
-}
-EXPORT_SYMBOL(ab8500_btemp_get_batctrl_temp);
/**
* ab8500_btemp_get_property() - get the btemp properties
@@ -991,7 +969,6 @@ static const struct power_supply_desc ab8500_btemp_desc = {
static int ab8500_btemp_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- struct abx500_bm_data *plat = pdev->dev.platform_data;
struct power_supply_config psy_cfg = {};
struct device *dev = &pdev->dev;
struct ab8500_btemp *di;
@@ -1002,18 +979,12 @@ static int ab8500_btemp_probe(struct platform_device *pdev)
if (!di)
return -ENOMEM;
- if (!plat) {
- dev_err(dev, "no battery management data supplied\n");
- return -EINVAL;
- }
- di->bm = plat;
+ di->bm = &ab8500_bm_data;
- if (np) {
- ret = ab8500_bm_of_probe(dev, np, di->bm);
- if (ret) {
- dev_err(dev, "failed to get battery information\n");
- return ret;
- }
+ ret = ab8500_bm_of_probe(dev, np, di->bm);
+ if (ret) {
+ dev_err(dev, "failed to get battery information\n");
+ return ret;
}
/* get parent data */