usb: typec: tcpm: allow to use sink in accessory mode

JIRA: https://issues.redhat.com/browse/RHEL-116016

commit 64843d0
Author: Michael Grzeschik <m.grzeschik@pengutronix.de>
Date: Fri, 4 Apr 2025 00:43:04 +0200

  Since the function tcpm_acc_attach is not setting the data and role for
  for the sink case we extend it to check for it first.

  Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
  Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
  Link: https://lore.kernel.org/r/20250404-ml-topic-tcpm-v1-1-b99f44badce8@pengutronix.de
  Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Signed-off-by: Desnes Nunes <desnesn@redhat.com>

Author: Desnes Nunes

drivers/usb/typec/tcpm/tcpm.c

@@ -4551,12 +4551,17 @@ static void tcpm_snk_detach(struct tcpm_port *port)
 static int tcpm_acc_attach(struct tcpm_port *port)
 {
 	int ret;
+	enum typec_role role;
+	enum typec_data_role data;
 
 	if (port->attached)
 		return 0;
 
-	ret = tcpm_set_roles(port, true, TYPEC_SOURCE,
-			     tcpm_data_role_for_source(port));
+	role = tcpm_port_is_sink(port) ? TYPEC_SINK : TYPEC_SOURCE;
+	data = tcpm_port_is_sink(port) ? tcpm_data_role_for_sink(port)
+				       : tcpm_data_role_for_source(port);
+
+	ret = tcpm_set_roles(port, true, role, data);
 	if (ret < 0)
 		return ret;