diff options
Diffstat (limited to 'drivers/usb/gadget/at91_udc.c')
| -rw-r--r-- | drivers/usb/gadget/at91_udc.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 274c60a970cd..e2d8a5d86c40 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -888,7 +888,7 @@ static void pullup(struct at91_udc *udc, int is_on) at91_udp_write(udc, AT91_UDP_TXVC, 0); if (cpu_is_at91rm9200()) gpio_set_value(udc->board.pullup_pin, active); - else if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) { + else if (cpu_is_at91sam9260() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { u32 txvc = at91_udp_read(udc, AT91_UDP_TXVC); txvc |= AT91_UDP_TXVC_PUON; @@ -906,7 +906,7 @@ static void pullup(struct at91_udc *udc, int is_on) at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS); if (cpu_is_at91rm9200()) gpio_set_value(udc->board.pullup_pin, !active); - else if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) { + else if (cpu_is_at91sam9260() || cpu_is_at91sam9263() || cpu_is_at91sam9g20()) { u32 txvc = at91_udp_read(udc, AT91_UDP_TXVC); txvc &= ~AT91_UDP_TXVC_PUON; @@ -1687,6 +1687,19 @@ static int __init at91udc_probe(struct platform_device *pdev) udc->board.pullup_active_low); } + /* newer chips have more FIFO memory than rm9200 */ + if (cpu_is_at91sam9260()) { + udc->ep[0].maxpacket = 64; + udc->ep[3].maxpacket = 64; + udc->ep[4].maxpacket = 512; + udc->ep[5].maxpacket = 512; + } else if (cpu_is_at91sam9261()) { + udc->ep[3].maxpacket = 64; + } else if (cpu_is_at91sam9263()) { + udc->ep[0].maxpacket = 64; + udc->ep[3].maxpacket = 64; + } + udc->udp_baseaddr = ioremap(res->start, res->end - res->start + 1); if (!udc->udp_baseaddr) { retval = -ENOMEM; |