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authorBo Shen <voice.shen@atmel.com>2013-09-11 18:24:49 +0800
committerMarek Vasut <marex@denx.de>2013-09-24 17:51:35 +0200
commit9e40493fd8554a157f2458aa2f472d5d30e3558b (patch)
tree07a3f466077879e1579d2b3be4888a3bb3cfe295 /arch/arm
parent898d686eead1df09970757dfd469b659d5a208be (diff)
USB: gadget: add atmel usba udc driver
Add atmel usba udc driver support, porting from Linux kernel The original code in Linux Kernel information is as following commit e01ee9f509a927158f670408b41127d4166db1c7 Author: Jingoo Han <jg1.han@samsung.com> Date: Tue Jul 30 17:00:51 2013 +0900 usb: gadget: use dev_get_platdata() Use the wrapper function for retrieving the platform data instead of accessing dev->platform_data directly. Signed-off-by: Bo Shen <voice.shen@atmel.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/arch-at91/atmel_usba_udc.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-at91/atmel_usba_udc.h b/arch/arm/include/asm/arch-at91/atmel_usba_udc.h
new file mode 100644
index 0000000000..6f540d23af
--- /dev/null
+++ b/arch/arm/include/asm/arch-at91/atmel_usba_udc.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2005-2013 Atmel Corporation
+ * Bo Shen <voice.shen@atmel.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __ATMEL_USBA_UDC_H__
+#define __ATMEL_USBA_UDC_H__
+
+#include <linux/usb/atmel_usba_udc.h>
+
+#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, \
+ }
+
+#if defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \
+ defined(CONFIG_AT91SAM9X5)
+static struct usba_ep_data usba_udc_ep[] = {
+ EP("ep0", 0, 64, 1, 0, 0),
+ EP("ep1", 1, 1024, 2, 1, 1),
+ EP("ep2", 2, 1024, 2, 1, 1),
+ EP("ep3", 3, 1024, 3, 1, 0),
+ EP("ep4", 4, 1024, 3, 1, 0),
+ EP("ep5", 5, 1024, 3, 1, 1),
+ EP("ep6", 6, 1024, 3, 1, 1),
+};
+#elif defined(CONFIG_SAMA5D3)
+static struct usba_ep_data usba_udc_ep[] = {
+ EP("ep0", 0, 64, 1, 0, 0),
+ EP("ep1", 1, 1024, 3, 1, 0),
+ EP("ep2", 2, 1024, 3, 1, 0),
+ EP("ep3", 3, 1024, 2, 1, 0),
+ EP("ep4", 4, 1024, 2, 1, 0),
+ EP("ep5", 5, 1024, 2, 1, 0),
+ EP("ep6", 6, 1024, 2, 1, 0),
+ EP("ep7", 7, 1024, 2, 1, 0),
+ EP("ep8", 8, 1024, 2, 0, 0),
+ EP("ep9", 9, 1024, 2, 0, 0),
+ EP("ep10", 10, 1024, 2, 0, 0),
+ EP("ep11", 11, 1024, 2, 0, 0),
+ EP("ep12", 12, 1024, 2, 0, 0),
+ EP("ep13", 13, 1024, 2, 0, 0),
+ EP("ep14", 14, 1024, 2, 0, 0),
+ EP("ep15", 15, 1024, 2, 0, 0),
+};
+#else
+# error "NO usba_udc_ep defined"
+#endif
+
+#undef EP
+
+struct usba_platform_data pdata = {
+ .num_ep = ARRAY_SIZE(usba_udc_ep),
+ .ep = usba_udc_ep,
+};
+
+#endif