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usb: typec: Bus type for alternate modes

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Introducing a simple bus for the alternate modes. Bus allows
binding drivers to the discovered alternate modes the
partners support.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heikki Krogerus 2018-06-27 18:19:50 +03:00 • committed by Greg Kroah-Hartman
parent 4ab8c18d4d
commit 8a37d87d72
14 changed files with 1174 additions and 147 deletions
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15
include/linux/mod_devicetable.h
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@ -746,4 +746,19 @@ struct tb_service_id {
#define TBSVC_MATCH_PROTOCOL_VERSION 0x0004
#define TBSVC_MATCH_PROTOCOL_REVISION 0x0008
/* USB Type-C Alternate Modes */
#define TYPEC_ANY_MODE 0x7
/**
* struct typec_device_id - USB Type-C alternate mode identifiers
* @svid: Standard or Vendor ID
* @mode: Mode index
*/
struct typec_device_id {
__u16 svid;
__u8 mode;
kernel_ulong_t driver_data;
};
#endif /* LINUX_MOD_DEVICETABLE_H */