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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: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Benson Leung <bleung@chromium.org>
Link: https://lore.kernel.org/r/20201116201150.2919178-9-pmalani@chromium.org
This commit is contained in:
Prashant Malani 2020-11-16 12:11:52 -08:00 committed by Benson Leung
parent 8b46a212ad
commit 72d6e32bd8
No known key found for this signature in database
GPG Key ID: 736DAA268733B0C2
1 changed files with 20 additions and 1 deletions
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21
drivers/platform/chrome/cros_ec_typec.c
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@ -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;