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UPSTREAM: usb: typec: tcpm: Add support for altmodes

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Add support for altmodes described in the usb-connector fwnode
associated with the Type-C controller by calling the new
typec_port_register_altmodes_from_fwnode() helper for this.

Bug: 279314285
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210409134033.105834-3-hdegoede@redhat.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Change-Id: I0d7de11b08f1c297e78c7f4cbea90b6d85f8abe5
Signed-off-by: yubing.zhang <yubing.zhang@rock-chips.com>
(cherry picked from commit 55d8b34772)
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
This commit is contained in:
Hans de Goede
2021-04-09 15:40:32 +02:00
committed by Treehugger Robot
parent 5bbc750d9e
commit 7513f3e148
1 changed files with 4 additions and 0 deletions
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4
drivers/usb/typec/tcpm/tcpm.c
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@@ -6521,6 +6521,10 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
goto out_role_sw_put;
}
typec_port_register_altmodes(port->typec_port,
&tcpm_altmode_ops, port,
port->port_altmode, ALTMODE_DISCOVERY_MAX);
mutex_lock(&port->lock);
tcpm_init(port);
mutex_unlock(&port->lock);