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ARM: at91/USB host: specify and handle properly vbus_pin_active_low 

Due to an error while handling vbus_pin_active_low in ohci-at91 driver,
the specification of this property was not good in devices/board files.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: stable <stable@vger.kernel.org>         [3.2+]
This commit is contained in:
Nicolas Ferre 2012-03-28 11:56:28 +02:00
parent 1e7caf8bcf
commit cca0355a09
4 changed files with 8 additions and 3 deletions
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3
arch/arm/mach-at91/at91sam9263_devices.c
View File

@ -72,7 +72,8 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (gpio_is_valid(data->vbus_pin[i]))
at91_set_gpio_output(data->vbus_pin[i], 0);
at91_set_gpio_output(data->vbus_pin[i],
data->vbus_pin_active_low[i]);
}
/* Enable overcurrent notification */

6
arch/arm/mach-at91/at91sam9g45_devices.c
View File

@ -127,7 +127,8 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (gpio_is_valid(data->vbus_pin[i]))
at91_set_gpio_output(data->vbus_pin[i], 0);
at91_set_gpio_output(data->vbus_pin[i],
data->vbus_pin_active_low[i]);
}
/* Enable overcurrent notification */
@ -188,7 +189,8 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data)
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (gpio_is_valid(data->vbus_pin[i]))
at91_set_gpio_output(data->vbus_pin[i], 0);
at91_set_gpio_output(data->vbus_pin[i],
data->vbus_pin_active_low[i]);
}
usbh_ehci_data = *data;

1
arch/arm/mach-at91/board-sam9263ek.c
View File

@ -74,6 +74,7 @@ static void __init ek_init_early(void)
static struct at91_usbh_data __initdata ek_usbh_data = {
.ports = 2,
.vbus_pin = { AT91_PIN_PA24, AT91_PIN_PA21 },
.vbus_pin_active_low = {1, 1},
.overcurrent_pin= {-EINVAL, -EINVAL},
};

1
arch/arm/mach-at91/board-sam9m10g45ek.c
View File

@ -71,6 +71,7 @@ static void __init ek_init_early(void)
static struct at91_usbh_data __initdata ek_usbh_hs_data = {
.ports = 2,
.vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3},
.vbus_pin_active_low = {1, 1},
.overcurrent_pin= {-EINVAL, -EINVAL},
};