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| author | Bo Shen <voice.shen@atmel.com> | 2013-09-11 18:24:49 +0800 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2013-09-24 17:51:35 +0200 |
| commit | 9e40493fd8554a157f2458aa2f472d5d30e3558b (patch) | |
| tree | 07a3f466077879e1579d2b3be4888a3bb3cfe295 /arch/arm | |
| parent | 898d686eead1df09970757dfd469b659d5a208be (diff) | |
| download | talos-obmc-uboot-9e40493fd8554a157f2458aa2f472d5d30e3558b.tar.gz talos-obmc-uboot-9e40493fd8554a157f2458aa2f472d5d30e3558b.zip | |
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.h | 64 |
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 |
