diff options
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/usb.h')
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/usb.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/usb.h b/arch/arm/mach-davinci/include/mach/usb.h index d0fb412a9edd..435f2284238a 100644 --- a/arch/arm/mach-davinci/include/mach/usb.h +++ b/arch/arm/mach-davinci/include/mach/usb.h @@ -34,4 +34,24 @@ #define CFGCHIP2_REFFREQ_24MHZ (2 << 0) #define CFGCHIP2_REFFREQ_48MHZ (3 << 0) +struct da8xx_ohci_root_hub; + +typedef void (*da8xx_ocic_handler_t)(struct da8xx_ohci_root_hub *hub, + unsigned port); + +/* Passed as the platform data to the OHCI driver */ +struct da8xx_ohci_root_hub { + /* Switch the port power on/off */ + int (*set_power)(unsigned port, int on); + /* Read the port power status */ + int (*get_power)(unsigned port); + /* Read the port over-current indicator */ + int (*get_oci)(unsigned port); + /* Over-current indicator change notification (pass NULL to disable) */ + int (*ocic_notify)(da8xx_ocic_handler_t handler); + + /* Time from power on to power good (in 2 ms units) */ + u8 potpgt; +}; + #endif /* ifndef __ASM_ARCH_USB_H */ |