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path: root/drivers/power/supply/smb347-charger.c
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Diffstat (limited to 'drivers/power/supply/smb347-charger.c')
-rw-r--r--drivers/power/supply/smb347-charger.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c
index 27254e6efdde..1c9205ca0993 100644
--- a/drivers/power/supply/smb347-charger.c
+++ b/drivers/power/supply/smb347-charger.c
@@ -55,6 +55,7 @@
#define CFG_PIN_EN_CTRL_ACTIVE_LOW 0x60
#define CFG_PIN_EN_APSD_IRQ BIT(1)
#define CFG_PIN_EN_CHARGER_ERROR BIT(2)
+#define CFG_PIN_EN_CTRL BIT(4)
#define CFG_THERM 0x07
#define CFG_THERM_SOFT_HOT_COMPENSATION_MASK 0x03
#define CFG_THERM_SOFT_HOT_COMPENSATION_SHIFT 0
@@ -726,6 +727,15 @@ static int smb347_hw_init(struct smb347_charger *smb)
if (ret < 0)
goto fail;
+ /* Activate pin control, making it writable. */
+ switch (smb->enable_control) {
+ case SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW:
+ case SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH:
+ ret = regmap_set_bits(smb->regmap, CFG_PIN, CFG_PIN_EN_CTRL);
+ if (ret < 0)
+ goto fail;
+ }
+
/*
* Make the charging functionality controllable by a write to the
* command register unless pin control is specified in the platform