diff options
| author | Ajay Gupta <ajayg@nvidia.com> | 2019-04-23 17:21:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-25 11:04:56 +0200 |
| commit | cf28369c634fafb5f4e81750cba6988cdb4b4490 (patch) | |
| tree | 3edcbf058cd44f61456b53643828617b16e16034 /include/linux/usb | |
| parent | d266e96820cc3654ba1338c55e5731fc67030d8e (diff) | |
usb: typec: Add driver for NVIDIA Alt Modes
Latest NVIDIA GPUs support VirtualLink device. Since USBIF
has not assigned a Standard ID (SID) for VirtualLink
so using NVIDA VID 0x955 as SVID.
Signed-off-by: Ajay Gupta <ajayg@nvidia.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/typec_dp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/usb/typec_dp.h b/include/linux/usb/typec_dp.h index 7fa12ef8d09a..fc4c7edb2e8a 100644 --- a/include/linux/usb/typec_dp.h +++ b/include/linux/usb/typec_dp.h @@ -5,6 +5,11 @@ #include <linux/usb/typec_altmode.h> #define USB_TYPEC_DP_SID 0xff01 +/* USB IF has not assigned a Standard ID (SID) for VirtualLink, + * so the manufacturers of VirtualLink adapters use their Vendor + * IDs as the SVID. + */ +#define USB_TYPEC_NVIDIA_VLINK_SID 0x955 /* NVIDIA VirtualLink */ #define USB_TYPEC_DP_MODE 1 /* |