diff options
| -rw-r--r-- | drivers/usb/host/ohci-at91.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index be9e63836881..414e3c376dbb 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -43,7 +43,6 @@ struct at91_usbh_data { struct gpio_desc *overcurrent_pin[AT91_MAX_USBH_PORTS]; u8 ports; /* number of ports on root hub */ u8 overcurrent_supported; - u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS]; u8 overcurrent_status[AT91_MAX_USBH_PORTS]; u8 overcurrent_changed[AT91_MAX_USBH_PORTS]; }; @@ -266,8 +265,7 @@ static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int if (!valid_port(port)) return; - gpiod_set_value(pdata->vbus_pin[port], - pdata->vbus_pin_active_low[port] ^ enable); + gpiod_set_value(pdata->vbus_pin[port], enable); } static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port) @@ -275,8 +273,7 @@ static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port) if (!valid_port(port)) return -EINVAL; - return gpiod_get_value(pdata->vbus_pin[port]) ^ - pdata->vbus_pin_active_low[port]; + return gpiod_get_value(pdata->vbus_pin[port]); } /* @@ -533,18 +530,17 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev) pdata->ports = ports; at91_for_each_port(i) { - pdata->vbus_pin[i] = devm_gpiod_get_optional(&pdev->dev, - "atmel,vbus-gpio", - GPIOD_IN); + if (i >= pdata->ports) + break; + + pdata->vbus_pin[i] = + devm_gpiod_get_index_optional(&pdev->dev, "atmel,vbus", + i, GPIOD_OUT_HIGH); if (IS_ERR(pdata->vbus_pin[i])) { err = PTR_ERR(pdata->vbus_pin[i]); dev_err(&pdev->dev, "unable to claim gpio \"vbus\": %d\n", err); continue; } - - pdata->vbus_pin_active_low[i] = gpiod_get_value(pdata->vbus_pin[i]); - - ohci_at91_usb_set_power(pdata, i, 1); } at91_for_each_port(i) { @@ -552,8 +548,8 @@ static int ohci_hcd_at91_drv_probe(struct platform_device *pdev) break; pdata->overcurrent_pin[i] = - devm_gpiod_get_optional(&pdev->dev, - "atmel,oc-gpio", GPIOD_IN); + devm_gpiod_get_index_optional(&pdev->dev, "atmel,oc", + i, GPIOD_IN); if (IS_ERR(pdata->overcurrent_pin[i])) { err = PTR_ERR(pdata->overcurrent_pin[i]); dev_err(&pdev->dev, "unable to claim gpio \"overcurrent\": %d\n", err); |