Unverified Commit 72d6e32b authored by Prashant Malani's avatar Prashant Malani Committed by Benson Leung
Browse files

platform/chrome: cros_ec_typec: Store cable plug type 



Use the PD VDO Type C cable plug type macro to retrieve and store the
cable plug type in the cable descriptor.

Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarPrashant Malani <pmalani@chromium.org>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: default avatarBenson Leung <bleung@chromium.org>
Link: https://lore.kernel.org/r/20201116201150.2919178-9-pmalani@chromium.org
parent 8b46a212

drivers/platform/chrome/cros_ec_typec.c

+20 −1
Original line number Diff line number Diff line
@@ -707,6 +707,7 @@ static int cros_typec_handle_sop_prime_disc(struct cros_typec_data *typec, int p 
		.port = port_num,

		.partner_type = TYPEC_PARTNER_SOP_PRIME,

	};

	u32 cable_plug_type;

	int ret = 0;



	memset(disc, 0, EC_PROTO2_MAX_RESPONSE_SIZE);
@@ -720,8 +721,26 @@ static int cros_typec_handle_sop_prime_disc(struct cros_typec_data *typec, int p 
	/* Parse the PD identity data, even if only 0s were returned. */

	cros_typec_parse_pd_identity(&port->c_identity, disc);



	if (disc->identity_count != 0)

	if (disc->identity_count != 0) {

		cable_plug_type = VDO_TYPEC_CABLE_TYPE(port->c_identity.vdo[0]);

		switch (cable_plug_type) {

		case CABLE_ATYPE:

			desc.type = USB_PLUG_TYPE_A;

			break;

		case CABLE_BTYPE:

			desc.type = USB_PLUG_TYPE_B;

			break;

		case CABLE_CTYPE:

			desc.type = USB_PLUG_TYPE_C;

			break;

		case CABLE_CAPTIVE:

			desc.type = USB_PLUG_CAPTIVE;

			break;

		default:

			desc.type = USB_PLUG_NONE;

		}

		desc.active = PD_IDH_PTYPE(port->c_identity.id_header) == IDH_PTYPE_ACABLE;

	}



	desc.identity = &port->c_identity;