hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ARM/USB: at91/ohci-at91: rename vbus_pin_inverted to vbus_pin_active_low 

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
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2011-12-08 16:32:01 +01:00 committed by Nicolas Ferre
parent 6813463ceb
commit 8134ff5564
2 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-at91/include/mach/board.h
View 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];

6
drivers/usb/host/ohci-at91.c
View 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];
}
/*