diff options
| author | Keith Packard <keithp@keithp.com> | 2015-02-28 15:07:16 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2015-02-28 16:10:09 -0800 |
| commit | ec2d758844202108b446e6b12ec1da8812ceb265 (patch) | |
| tree | 3fbf29e1bf87dde496c646e1b41c357411a87bd0 | |
| parent | 4af4e36cda96d053458eeb040e35886890917385 (diff) | |
altos: Allow software to offer other USB interface classes than CDC
This lets some boards offer non-CDC class USB interfaces so that the
modem driver doesn't pick them up.
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | src/kernel/ao_product.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/kernel/ao_product.c b/src/kernel/ao_product.c index b9327bac..baee8dd6 100644 --- a/src/kernel/ao_product.c +++ b/src/kernel/ao_product.c @@ -33,6 +33,10 @@ const char ao_product[] = AO_iProduct_STRING; #define AO_USB_MAX_POWER 100 #endif +#ifndef AO_USB_INTERFACE_CLASS +#define AO_USB_INTERFACE_CLASS 0x02 +#endif + #include "ao_usb.h" /* USB descriptors in one giant block of bytes */ AO_ROMCONFIG_SYMBOL(0x00aa) uint8_t ao_usb_descriptors [] = @@ -69,7 +73,7 @@ AO_ROMCONFIG_SYMBOL(0x00aa) uint8_t ao_usb_descriptors [] = 0x00, /* bInterfaceNumber */ 0x00, /* bAlternateSetting */ 0x01, /* bNumEndPoints */ - 0x02, /* bInterfaceClass */ + AO_USB_INTERFACE_CLASS, /* bInterfaceClass */ 0x02, /* bInterfaceSubClass */ 0x01, /* bInterfaceProtocol, linux requires value of 1 for the cdc_acm module */ 0x00, /* iInterface */ |