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staging: typec: pd: Document struct pd_message 

struct pd_message is the format of a PD message as seen on the wire.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Guenter Roeck 2017-09-11 20:32:06 -07:00 committed by Greg Kroah-Hartman
parent 98076fa64a
commit 70cd90be33
1 changed files with 5 additions and 0 deletions
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5
drivers/staging/typec/pd.h
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@ -104,6 +104,11 @@ static inline unsigned int pd_header_msgid_le(__le16 header)
#define PD_MAX_PAYLOAD 7
/**
* struct pd_message - PD message as seen on wire
* @header: PD message header
* @payload: PD message payload
*/
struct pd_message {
__le16 header;
__le32 payload[PD_MAX_PAYLOAD];