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[U-Boot,09/10] samsung:common:thor: Define common Samsung code to handle THOR usb descriptor setup

Message ID 1380800841-21673-10-git-send-email-l.majewski@samsung.com
State Superseded
Delegated to: Marek Vasut
Headers show

Commit Message

Łukasz Majewski Oct. 3, 2013, 11:47 a.m. UTC 
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>
Cc: Minkyu Kang <mk7.kang@samsung.com>
---
 board/samsung/common/Makefile |    1 +
 board/samsung/common/thor.c   |   21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 board/samsung/common/thor.c
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Patch

diff --git a/board/samsung/common/Makefile b/board/samsung/common/Makefile
index 9e48a7b..ad7564c 100644
--- a/board/samsung/common/Makefile
+++ b/board/samsung/common/Makefile
@@ -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))
diff --git a/board/samsung/common/thor.c b/board/samsung/common/thor.c
new file mode 100644
index 0000000..1c7630d
--- /dev/null
+++ b/board/samsung/common/thor.c
@@ -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;
+}