diff options
| author | Andrei Kuchynski <akuchynski@chromium.org> | 2026-01-19 13:18:19 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-01-23 17:18:01 +0100 |
| commit | 4ec128733f68f77af452b0d97d8688cd33cd963e (patch) | |
| tree | c2c20130852847746c06a5ee4e01964cc621412a | |
| parent | dfd7b082c0a22ff0d697605a2a6bb62d9a4730a6 (diff) | |
platform/chrome: cros_ec_typec: Set no_mode_control flag
This flag specifies that the Embedded Controller (EC) must receive explicit
approval from the Application Processor (AP) before initiating Type-C
alternate modes or USB4 mode.
Signed-off-by: Andrei Kuchynski <akuchynski@chromium.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Acked-by: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: Benson Leung <bleung@chromium.org>
Link: https://patch.msgid.link/20260119131824.2529334-3-akuchynski@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/platform/chrome/cros_ec_typec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index b712bcff6fb2..c0806c562bb9 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -491,6 +491,7 @@ static int cros_typec_init_ports(struct cros_typec_data *typec) cap->driver_data = cros_port; cap->ops = &cros_typec_usb_mode_ops; + cap->no_mode_control = !typec->ap_driven_altmode; cros_port->port = typec_register_port(dev, cap); if (IS_ERR(cros_port->port)) { |