summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorStefan Agner <stefan.agner@toradex.com>2017-06-05 13:51:17 -0700
committerOleksandr Suvorov <oleksandr.suvorov@toradex.com>2021-05-12 11:46:06 +0300
commitca1e5b5353e0b0f736ec1803054c597574e660c6 (patch)
tree49203500226dd868f98766bd112974b6be0d1a9f
parent35c952c87935db8ef6b1aa38ff0cb387a143fcc6 (diff)
toradex: make USB PID from config block optional
If config block support is enabled, USB gadget modes unconditionally use Toradex Product ID as USB PID. Some applications might prefer a different and/or static USB PID. Add a Kconfig configuration option to descide whether to use USB PID from config block or the fallback config option CONFIG_G_DNL_PRODUCT_NUM. Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Acked-by: Brandon Shibley <brandon.shibley@toradex.com> (cherry-picked from commit f72fe627c3e7a97008b8dd5d9ceb6df1dcd347ee) Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
-rw-r--r--board/toradex/common/Kconfig10
-rw-r--r--board/toradex/common/tdx-common.c2
2 files changed, 11 insertions, 1 deletions
diff --git a/board/toradex/common/Kconfig b/board/toradex/common/Kconfig
index 36068d2e3b..1f6a5e4db5 100644
--- a/board/toradex/common/Kconfig
+++ b/board/toradex/common/Kconfig
@@ -84,4 +84,14 @@ config TDX_CFG_BLOCK_EXTRA
Enables fetching auxilary config blocks from carrier board/display
adapter EEPROMs.
+config TDX_CFG_BLOCK_USB_GADGET_PID
+ bool "Use config block product ID as USB product ID"
+ depends on USB_GADGET_DOWNLOAD
+ default y
+ help
+ Use the Toradex product ID learned from the config block as USB
+ product ID. An offset of 0x4000 is added to the product ID since
+ inside the Toradex vendor ID (0x1b67) the range starting from
+ offset 0x4000 is reserved for Colibri/Apalis modules.
+
endif
diff --git a/board/toradex/common/tdx-common.c b/board/toradex/common/tdx-common.c
index fd3fd674a5..7488f65388 100644
--- a/board/toradex/common/tdx-common.c
+++ b/board/toradex/common/tdx-common.c
@@ -147,7 +147,7 @@ int show_board_info(void)
return 0;
}
-#ifdef CONFIG_USB_GADGET_DOWNLOAD
+#ifdef CONFIG_TDX_CFG_BLOCK_USB_GADGET_PID
int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
{
unsigned short usb_pid;