if we optimize barebox for speed, then we can't use usbgadget autostart,
which would set otg.mode automatically.
Provide an option for usbgadget command to set otg.mode.
Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
commands/usbgadget.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/commands/usbgadget.c b/commands/usbgadget.c
index 507871edd2..e5109f99cb 100644
--- a/commands/usbgadget.c
+++ b/commands/usbgadget.c
@@ -34,15 +34,19 @@ static int do_usbgadget(int argc, char *argv[])
{
int opt, ret;
int acm = 1, create_serial = 0, fastboot_set = 0, fastboot_export_bbu = 0;
+ int usb_mode_set = 0;
const char *fastboot_opts = NULL, *dfu_opts = NULL;
struct f_multi_opts *opts;
- while ((opt = getopt(argc, argv, "asdA::D:b")) > 0) {
+ while ((opt = getopt(argc, argv, "amsdA::D:b")) > 0) {
switch (opt) {
case 'a':
acm = 1;
create_serial = 1;
break;
+ case 'm':
+ usb_mode_set = 1;
+ break;
case 's':
acm = 0;
create_serial = 1;
@@ -101,6 +105,9 @@ static int do_usbgadget(int argc, char *argv[])
opts->create_acm = acm;
}
+ if (usb_mode_set)
+ setenv("otg.mode", "peripheral");
+
ret = usb_multi_register(opts);
if (ret)
usb_multi_opts_release(opts);
@@ -120,6 +127,7 @@ BAREBOX_CMD_HELP_TEXT("Enable / disable a USB composite gadget on the USB device
BAREBOX_CMD_HELP_TEXT("")
BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT ("-a", "Create CDC ACM function")
+BAREBOX_CMD_HELP_OPT ("-m", "Automatically set USB OTG mode to peripheral")
BAREBOX_CMD_HELP_OPT ("-s", "Create Generic Serial function")
BAREBOX_CMD_HELP_OPT ("-A [desc]", "Create Android Fastboot function. If 'desc' is not provided,")
BAREBOX_CMD_HELP_OPT ("", "trying to use 'global.usbgadget.fastboot_function' variable.")
@@ -131,7 +139,7 @@ BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(usbgadget)
.cmd = do_usbgadget,
BAREBOX_CMD_DESC("Create USB Gadget multifunction device")
- BAREBOX_CMD_OPTS("[-asdAD]")
+ BAREBOX_CMD_OPTS("[-amsdAD]")
BAREBOX_CMD_GROUP(CMD_GRP_HWMANIP)
BAREBOX_CMD_HELP(cmd_usbgadget_help)
BAREBOX_CMD_END
--
2.11.0
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