diff options
Diffstat (limited to 'drivers/platform/chrome/cros_ec_typec.c')
| -rw-r--r-- | drivers/platform/chrome/cros_ec_typec.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c index 27c068c4c38d..262a891eded3 100644 --- a/drivers/platform/chrome/cros_ec_typec.c +++ b/drivers/platform/chrome/cros_ec_typec.c @@ -1054,24 +1054,6 @@ static int cros_typec_get_cmd_version(struct cros_typec_data *typec) return 0; } -/* Check the EC feature flags to see if TYPEC_* features are supported. */ -static int cros_typec_feature_supported(struct cros_typec_data *typec, enum ec_feature_code feature) -{ - struct ec_response_get_features resp = {}; - int ret; - - ret = cros_typec_ec_command(typec, 0, EC_CMD_GET_FEATURES, NULL, 0, - &resp, sizeof(resp)); - if (ret < 0) { - dev_warn(typec->dev, - "Failed to get features, assuming typec feature=%d unsupported.\n", - feature); - return 0; - } - - return resp.flags[feature / 32] & EC_FEATURE_MASK_1(feature); -} - static void cros_typec_port_work(struct work_struct *work) { struct cros_typec_data *typec = container_of(work, struct cros_typec_data, port_work); @@ -1113,6 +1095,7 @@ MODULE_DEVICE_TABLE(of, cros_typec_of_match); static int cros_typec_probe(struct platform_device *pdev) { + struct cros_ec_dev *ec_dev = NULL; struct device *dev = &pdev->dev; struct cros_typec_data *typec; struct ec_response_usb_pd_ports resp; @@ -1132,10 +1115,10 @@ static int cros_typec_probe(struct platform_device *pdev) return ret; } - typec->typec_cmd_supported = !!cros_typec_feature_supported(typec, - EC_FEATURE_TYPEC_CMD); - typec->needs_mux_ack = !!cros_typec_feature_supported(typec, - EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK); + ec_dev = dev_get_drvdata(&typec->ec->ec->dev); + typec->typec_cmd_supported = !!cros_ec_check_features(ec_dev, EC_FEATURE_TYPEC_CMD); + typec->needs_mux_ack = !!cros_ec_check_features(ec_dev, + EC_FEATURE_TYPEC_MUX_REQUIRE_AP_ACK); ret = cros_typec_ec_command(typec, 0, EC_CMD_USB_PD_PORTS, NULL, 0, &resp, sizeof(resp)); |