ARM/USB: at91/ohci-at91: rename vbus_pin_inverted to vbus_pin_active_low
Jean-Christophe PLAGNIOL-VILLARD [Thu, 8 Dec 2011 15:32:01 +0000 (16:32 +0100)]
Allows to configure independently the vbus_pin associated with each port.
Matches usual naming scheme.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Cc: linux-usb@vger.kernel.org

arch/arm/mach-at91/include/mach/board.h
drivers/usb/host/ohci-at91.c

index d0b377b..3b33f07 100644 (file)
@@ -88,7 +88,7 @@ extern void __init at91_add_device_eth(struct macb_platform_data *data);
 struct at91_usbh_data {
        u8              ports;          /* number of ports on root hub */
        int             vbus_pin[2];    /* port power-control pin */
-       u8              vbus_pin_inverted;
+       u8              vbus_pin_active_low[2];
        u8              overcurrent_supported;
        int             overcurrent_pin[2];
        u8              overcurrent_status[2];
index dc33517..77afabc 100644 (file)
@@ -244,7 +244,8 @@ static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int
        if (!gpio_is_valid(pdata->vbus_pin[port]))
                return;
 
-       gpio_set_value(pdata->vbus_pin[port], !pdata->vbus_pin_inverted ^ enable);
+       gpio_set_value(pdata->vbus_pin[port],
+                      !pdata->vbus_pin_active_low[port] ^ enable);
 }
 
 static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)
@@ -255,7 +256,8 @@ static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port)
        if (!gpio_is_valid(pdata->vbus_pin[port]))
                return -EINVAL;
 
-       return gpio_get_value(pdata->vbus_pin[port]) ^ !pdata->vbus_pin_inverted;
+       return gpio_get_value(pdata->vbus_pin[port]) ^
+               !pdata->vbus_pin_active_low[port];
 }
 
 /*