Messages in this thread Patch in this message | | | From | Prashant Malani <> | Subject | [PATCH v3 08/11] platform/chrome: cros_ec_typec: Store cable plug type | Date | Mon, 16 Nov 2020 12:11:52 -0800 |
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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> ---
Changes in v3: - Re-arranged patch order and combined it with related series of patches. - Added Reviewed-by tags
Changes in v2: - No changes.
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; -- 2.29.2.299.gdc1121823c-goog
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