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Diffstat (limited to 'arch/avr32')
-rw-r--r--arch/avr32/mach-at32ap/at32ap700x.c50
1 files changed, 44 insertions, 6 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 7678fee9a88..cb47afc9fff 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -11,6 +11,7 @@
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/spi/spi.h>
+#include <linux/usb/atmel_usba_udc.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -1351,9 +1352,39 @@ static struct clk usba0_hclk = {
.index = 6,
};
+#define EP(nam, idx, maxpkt, maxbk, dma, isoc) \
+ [idx] = { \
+ .name = nam, \
+ .index = idx, \
+ .fifo_size = maxpkt, \
+ .nr_banks = maxbk, \
+ .can_dma = dma, \
+ .can_isoc = isoc, \
+ }
+
+static struct usba_ep_data at32_usba_ep[] __initdata = {
+ EP("ep0", 0, 64, 1, 0, 0),
+ EP("ep1", 1, 512, 2, 1, 1),
+ EP("ep2", 2, 512, 2, 1, 1),
+ EP("ep3-int", 3, 64, 3, 1, 0),
+ EP("ep4-int", 4, 64, 3, 1, 0),
+ EP("ep5", 5, 1024, 3, 1, 1),
+ EP("ep6", 6, 1024, 3, 1, 1),
+};
+
+#undef EP
+
struct platform_device *__init
at32_add_device_usba(unsigned int id, struct usba_platform_data *data)
{
+ /*
+ * pdata doesn't have room for any endpoints, so we need to
+ * append room for the ones we need right after it.
+ */
+ struct {
+ struct usba_platform_data pdata;
+ struct usba_ep_data ep[7];
+ } usba_data;
struct platform_device *pdev;
if (id != 0)
@@ -1367,13 +1398,20 @@ at32_add_device_usba(unsigned int id, struct usba_platform_data *data)
ARRAY_SIZE(usba0_resource)))
goto out_free_pdev;
- if (data) {
- if (platform_device_add_data(pdev, data, sizeof(*data)))
- goto out_free_pdev;
+ if (data)
+ usba_data.pdata.vbus_pin = data->vbus_pin;
+ else
+ usba_data.pdata.vbus_pin = -EINVAL;
- if (data->vbus_pin != GPIO_PIN_NONE)
- at32_select_gpio(data->vbus_pin, 0);
- }
+ data = &usba_data.pdata;
+ data->num_ep = ARRAY_SIZE(at32_usba_ep);
+ memcpy(data->ep, at32_usba_ep, sizeof(at32_usba_ep));
+
+ if (platform_device_add_data(pdev, data, sizeof(usba_data)))
+ goto out_free_pdev;
+
+ if (data->vbus_pin >= 0)
+ at32_select_gpio(data->vbus_pin, 0);
usba0_pclk.dev = &pdev->dev;
usba0_hclk.dev = &pdev->dev;