On Fri, Nov 06, 2020 at 10:41:10AM -0800, Prashant Malani wrote:
> 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@xxxxxxxxxxxxxxx>
> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Prashant Malani <pmalani@xxxxxxxxxxxx>
Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
> ---
>
> Changes in v2:
> - Changed local variable from uint32_to u32.
>
> drivers/platform/chrome/cros_ec_typec.c | 21 ++++++++++++++++++++-
> 1 file changed, 20 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
> index 5e7f0b4ebbec..cf609aa10567 100644
> --- a/drivers/platform/chrome/cros_ec_typec.c
> +++ b/drivers/platform/chrome/cros_ec_typec.c
> @@ -709,6 +709,7 @@ 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);
> @@ -722,8 +723,26 @@ 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;
>
> --
> 2.29.1.341.ge80a0c044ae-goog
thanks,
--
heikki
