diff mbox series

[v3,09/11] platform/chrome: cros_ec_typec: Set partner num_altmodes

Message ID 20201116201150.2919178-10-pmalani@chromium.org (mailing list archive)
State New, archived
Headers show
Series chrome/platform: cros_ec_typec: Register cables, partner altmodes and plug altmodes | expand

Commit Message

Prashant Malani Nov. 16, 2020, 8:11 p.m. UTC 
Set the number of altmodes available for a registered partner using the
Type C connector class framework routine.

Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---

Changes in v3:
- Re-arranged patch order and combined it with related series of
  patches.
- Added Reviewed-by tags

Changes in v2:
- Patch introduced for the first time in v2.

 drivers/platform/chrome/cros_ec_typec.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index cf609aa10567..ad5e37bfd45d 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -642,6 +642,7 @@  static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
 	struct cros_typec_altmode_node *node;
 	struct typec_altmode_desc desc;
 	struct typec_altmode *amode;
+	int num_altmodes = 0;
 	int ret = 0;
 	int i, j;
 
@@ -668,9 +669,16 @@  static int cros_typec_register_altmodes(struct cros_typec_data *typec, int port_
 
 			node->amode = amode;
 			list_add_tail(&node->list, &port->partner_mode_list);
+			num_altmodes++;
 		}
 	}
 
+	ret = typec_partner_set_num_altmodes(port->partner, num_altmodes);
+	if (ret < 0) {
+		dev_err(typec->dev, "Unable to set partner num_altmodes for port: %d\n", port_num);
+		goto err_cleanup;
+	}
+
 	return 0;
 
 err_cleanup: