On 08/06/16 14:42, Sergei Shtylyov wrote:
> On 6/8/2016 12:03 PM, Roger Quadros wrote:
>
>> Introduce usb_otg_add/remove_hcd() for use by host
>> controllers that are part of OTG/dual-role port.
>>
>> Non Device tree platforms can use the otg_dev argument
>> to specify the OTG controller device. If otg_dev is NULL
>> then the device tree node's otg-controller property is used to
>> get the otg_dev device.
>>
>> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
>> Acked-by: Peter Chen <peter.chen@xxxxxxx>
>> ---
>> drivers/usb/core/hcd.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++
>> include/linux/usb/hcd.h | 4 ++++
>> 2 files changed, 59 insertions(+)
>>
>> diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
>> index ae6c76d..c6f4155 100644
>> --- a/drivers/usb/core/hcd.c
>> +++ b/drivers/usb/core/hcd.c
> [...]
>> @@ -3025,6 +3030,56 @@ void usb_remove_hcd(struct usb_hcd *hcd)
>> }
>> EXPORT_SYMBOL_GPL(usb_remove_hcd);
>>
>> +static struct otg_hcd_ops otg_hcd_intf = {
>> + .add = usb_add_hcd,
>> + .remove = usb_remove_hcd,
>> + .usb_bus_start_enum = usb_bus_start_enum,
>> + .usb_control_msg = usb_control_msg,
>> + .usb_hub_find_child = usb_hub_find_child,
>> +};
>> +
>> +/**
>> + * usb_otg_add_hcd - Register the HCD with OTG core.
>> + * @hcd: the usb_hcd structure to initialize
>> + * @irqnum: Interrupt line to allocate
>> + * @irqflags: Interrupt type flags
>> + * @otg_dev: OTG controller device managing this HCD
>
> Device managing a driver? That's interesting. :-)
Well it is the OTG controller instance really.
How else do you want me to write it?
cheers,
-roger
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