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usb: gadget: support full-speed isoc transfer

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This commit is contained in:
lyz
2013-08-14 16:21:42 +08:00
parent 2be870c464
commit 3c9b65eb16
1 changed files with 17 additions and 2 deletions
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19
drivers/usb/dwc_otg/dwc_otg_cil.c
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@@ -2240,7 +2240,10 @@ void dwc_otg_ep_start_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep)
(_ep->xfer_len - 1 + _ep->maxpacket) /
_ep->maxpacket;
}
if (_ep->type == DWC_OTG_EP_TYPE_ISOC)
{
deptsiz.b.mc = 1;
}
dwc_write_reg32(&in_regs->dieptsiz, deptsiz.d32);
/* Write the DMA register */
@@ -2279,7 +2282,19 @@ void dwc_otg_ep_start_transfer(dwc_otg_core_if_t *_core_if, dwc_ep_t *_ep)
}
}
}
if (_ep->type == DWC_OTG_EP_TYPE_ISOC)
{
dsts_data_t dsts = {.d32 = 0 };
dsts.d32 = dwc_read_reg32(&_core_if->dev_if->dev_global_regs->dsts);
if (dsts.b.soffn & 0x1)
{
depctl.b.setd0pid = 1;
}
else
{
depctl.b.setd1pid = 1;
}
}
/* EP enable, IN data in FIFO */
depctl.b.cnak = 1;
depctl.b.epena = 1;