lkml.org 
[lkml]   [2012]   [Aug]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] usb: gadget: lpc32xx_udc: Port to new start/stop interface
On 08/17/2012 01:32 PM, Roland Stigge wrote:
> How about the following: Below, I show how the initialization of the
> current controller is done (statically). Removing this struct
> initialization completely would make the code much uglier, introducing
> many individual assignments.

I said what I had to say, I leave it up to Felipe.

> static struct lpc32xx_udc controller = {
> .gadget = {
> .ops =&lpc32xx_udc_ops,
> .ep0 =&controller.ep[0].ep,
> .name = driver_name,
> .dev = {
> .init_name = "gadget",
> .release = nop_release,
> }
> },
> .ep[0] = {
> .ep = {
> .name = "ep0",
> .ops =&lpc32xx_ep_ops,
> },
> .udc =&controller,
> .maxpacket = 64,
> .hwep_num_base = 0,
> .hwep_num = 0, /* Can be 0 or 1, has special
> handling */

Can it be 0 or 1 or has it to be 0? Who would change and why?

> .lep = 0,
> .eptype = EP_CTL_TYPE,
> },
> .ep[1] = {
> .ep = {
> .name = "ep1-int",
> .ops =&lpc32xx_ep_ops,
> },
> .udc =&controller,
> .maxpacket = 64,
> .hwep_num_base = 2,
> .hwep_num = 0, /* 2 or 3, will be set later */

Why not now?

> .lep = 1,
> .eptype = EP_INT_TYPE,

Do you have any restrictions on these endpoints? I mean can you pick
any endpoints for BULK/INT/ISO or have they been pre-defined by HW?

Sebastian


\
 
 \ /
  Last update: 2012-08-17 14:21    [W:0.074 / U:0.508 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site