diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/extcon/extcon-intel-cht-wc.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/extcon/extcon-intel-cht-wc.c b/drivers/extcon/extcon-intel-cht-wc.c index 7c4bc8c44c3f..b7e9ea377d70 100644 --- a/drivers/extcon/extcon-intel-cht-wc.c +++ b/drivers/extcon/extcon-intel-cht-wc.c @@ -66,6 +66,8 @@ #define CHT_WC_VBUS_GPIO_CTLO 0x6e2d #define CHT_WC_VBUS_GPIO_CTLO_OUTPUT BIT(0) +#define CHT_WC_VBUS_GPIO_CTLO_DRV_OD BIT(4) +#define CHT_WC_VBUS_GPIO_CTLO_DIR_OUT BIT(5) enum cht_wc_usb_id { USB_ID_OTG, @@ -183,14 +185,15 @@ static void cht_wc_extcon_set_5v_boost(struct cht_wc_extcon_data *ext, { int ret, val; - val = enable ? CHT_WC_VBUS_GPIO_CTLO_OUTPUT : 0; - /* * The 5V boost converter is enabled through a gpio on the PMIC, since * there currently is no gpio driver we access the gpio reg directly. */ - ret = regmap_update_bits(ext->regmap, CHT_WC_VBUS_GPIO_CTLO, - CHT_WC_VBUS_GPIO_CTLO_OUTPUT, val); + val = CHT_WC_VBUS_GPIO_CTLO_DRV_OD | CHT_WC_VBUS_GPIO_CTLO_DIR_OUT; + if (enable) + val |= CHT_WC_VBUS_GPIO_CTLO_OUTPUT; + + ret = regmap_write(ext->regmap, CHT_WC_VBUS_GPIO_CTLO, val); if (ret) dev_err(ext->dev, "Error writing Vbus GPIO CTLO: %d\n", ret); } |