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samsung:common:thor: Define common Samsung code to handle THOR usb descriptor setup 

Special, common to Samsung, function for altering usb descriptor's
idVendor and idProduct has been added.
For compatibility reasons (Win vs Linux) the THOR idProduct must be
different than the one for DFU/UMS.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
This commit is contained in:
Lukasz Majewski 2013-10-08 14:30:45 +02:00 committed by Marek Vasut
parent 877ac7494d
commit 79296e9ae6
2 changed files with 22 additions and 0 deletions
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1
board/samsung/common/Makefile
View File

@ -10,6 +10,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)libsamsung.o
COBJS-$(CONFIG_SOFT_I2C_MULTI_BUS) += multi_i2c.o
COBJS-$(CONFIG_THOR_FUNCTION) += thor.o
SRCS := $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS-y))

21
board/samsung/common/thor.c Normal file
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@ -0,0 +1,21 @@
/*
* Copyright (C) 2013 Samsung Electronics
* Lukasz Majewski <l.majewski@samsung.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <linux/usb/ch9.h>
int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
{
if (!strcmp(name, "usb_dnl_thor")) {
put_unaligned(CONFIG_G_DNL_THOR_VENDOR_NUM, &dev->idVendor);
put_unaligned(CONFIG_G_DNL_THOR_PRODUCT_NUM, &dev->idProduct);
} else {
put_unaligned(CONFIG_G_DNL_VENDOR_NUM, &dev->idVendor);
put_unaligned(CONFIG_G_DNL_PRODUCT_NUM, &dev->idProduct);
}
return 0;
}