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usb: typec: Add sysfs node to show cc orientation

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Export Type-C orientation information when available.
- "normal": CC1 orientation
- "reverse": CC2 orientation
- "unknown": Orientation cannot be determined.

Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200226195758.150477-1-badhri@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Badhri Jagan Sridharan
2020-02-26 11:57:58 -08:00
committed by Greg Kroah-Hartman
parent 24e6aea480
commit 75f81a7ffe
4 changed files with 37 additions and 0 deletions
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include/linux/usb/typec.h
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@@ -211,6 +211,7 @@ struct typec_capability {
u16 pd_revision; /* 0300H = "3.0" */
int prefer_role;
enum typec_accessory accessory[TYPEC_MAX_ACCESSORY];
unsigned int orientation_aware:1;
struct fwnode_handle *fwnode;
void *driver_data;