diff mbox series

[v2,2/5] usb: typec: Add Active or Passive cable defination to cable discover mode VDO

Message ID 20230830223950.1360865-3-utkarsh.h.patel@intel.com
State Superseded
Headers show
Series Displayport Alternate Mode 2.1 Support | expand

Commit Message

Patel, Utkarsh H Aug. 30, 2023, 10:39 p.m. UTC
As per USB Type-C Connector specification v2.2 section F.2.6, BIT25
represents Active or Passive cable. Added BIT25 defination to the
Thunderbolt 3 cable discover mode VDO.

Signed-off-by: Utkarsh Patel <utkarsh.h.patel@intel.com>
---
Changes in v2:
- This change is being added as new patch in this series.
 
 include/linux/usb/typec_tbt.h | 1 +
 1 file changed, 1 insertion(+)

Comments

Heikki Krogerus Sept. 4, 2023, 7:07 a.m. UTC | #1
On Wed, Aug 30, 2023 at 03:39:47PM -0700, Utkarsh Patel wrote:
> As per USB Type-C Connector specification v2.2 section F.2.6, BIT25
> represents Active or Passive cable. Added BIT25 defination to the
> Thunderbolt 3 cable discover mode VDO.
> 
> Signed-off-by: Utkarsh Patel <utkarsh.h.patel@intel.com>

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> ---
> Changes in v2:
> - This change is being added as new patch in this series.
>  
>  include/linux/usb/typec_tbt.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/linux/usb/typec_tbt.h b/include/linux/usb/typec_tbt.h
> index 63dd44b72e0c..c7a2153bd6f5 100644
> --- a/include/linux/usb/typec_tbt.h
> +++ b/include/linux/usb/typec_tbt.h
> @@ -46,6 +46,7 @@ struct typec_thunderbolt_data {
>  #define TBT_CABLE_OPTICAL		BIT(21)
>  #define TBT_CABLE_RETIMER		BIT(22)
>  #define TBT_CABLE_LINK_TRAINING		BIT(23)
> +#define TBT_CABLE_ACTIVE_PASSIVE	BIT(25)
>  
>  #define TBT_SET_CABLE_SPEED(_s_)	(((_s_) & GENMASK(2, 0)) << 16)
>  #define TBT_SET_CABLE_ROUNDED(_g_)	(((_g_) & GENMASK(1, 0)) << 19)
> -- 
> 2.25.1
diff mbox series

Patch

diff --git a/include/linux/usb/typec_tbt.h b/include/linux/usb/typec_tbt.h
index 63dd44b72e0c..c7a2153bd6f5 100644
--- a/include/linux/usb/typec_tbt.h
+++ b/include/linux/usb/typec_tbt.h
@@ -46,6 +46,7 @@  struct typec_thunderbolt_data {
 #define TBT_CABLE_OPTICAL		BIT(21)
 #define TBT_CABLE_RETIMER		BIT(22)
 #define TBT_CABLE_LINK_TRAINING		BIT(23)
+#define TBT_CABLE_ACTIVE_PASSIVE	BIT(25)
 
 #define TBT_SET_CABLE_SPEED(_s_)	(((_s_) & GENMASK(2, 0)) << 16)
 #define TBT_SET_CABLE_ROUNDED(_g_)	(((_g_) & GENMASK(1, 0)) << 19)