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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-07-25 10:40:14 -0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-25 10:40:14 -0400
commitff877ea80efa2015b6263766f78ee42c2a1b32f9 (patch)
tree85205005c611ab774702148558321c6fb92f1ccd /drivers/usb/gadget/at91_udc.c
parent30821fee4f0cb3e6d241d9f7ddc37742212e3eb7 (diff)
parentd37e6bf68fc1eb34a4ad21d9ae8890ed37ea80e7 (diff)
Merge branch 'linux-next' of git://git.infradead.org/~dedekind/ubi-2.6
Diffstat (limited to 'drivers/usb/gadget/at91_udc.c')
-rw-r--r--drivers/usb/gadget/at91_udc.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 274c60a970c..e2d8a5d86c4 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;