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path: root/drivers/power/supply/axp20x_usb_power.c
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Diffstat (limited to 'drivers/power/supply/axp20x_usb_power.c')
-rw-r--r--drivers/power/supply/axp20x_usb_power.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/power/supply/axp20x_usb_power.c b/drivers/power/supply/axp20x_usb_power.c
index dc4c316eff81..5f0a5722b19e 100644
--- a/drivers/power/supply/axp20x_usb_power.c
+++ b/drivers/power/supply/axp20x_usb_power.c
@@ -48,6 +48,8 @@
#define AXP20X_VBUS_MON_VBUS_VALID BIT(3)
+#define AXP813_BC_EN BIT(0)
+
/*
* Note do not raise the debounce time, we must report Vusb high within
* 100ms otherwise we get Vbus errors in musb.
@@ -495,6 +497,12 @@ static int axp20x_usb_power_probe(struct platform_device *pdev)
return -EINVAL;
}
+ if (power->axp20x_id == AXP813_ID) {
+ /* Enable USB Battery Charging specification detection */
+ regmap_update_bits(axp20x->regmap, AXP288_BC_GLOBAL,
+ AXP813_BC_EN, AXP813_BC_EN);
+ }
+
psy_cfg.of_node = pdev->dev.of_node;
psy_cfg.drv_data = power;