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-rw-r--r--drivers/mfd/cros_ec_dev.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index 44300352ff69..2cbd07359954 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -134,11 +134,6 @@ static const struct cros_feature_to_cells cros_subdevices[] = {
.num_cells = ARRAY_SIZE(cros_ec_ucsi_cells),
},
{
- .id = EC_FEATURE_USB_PD,
- .mfd_cells = cros_usbpd_charger_cells,
- .num_cells = ARRAY_SIZE(cros_usbpd_charger_cells),
- },
- {
.id = EC_FEATURE_HANG_DETECT,
.mfd_cells = cros_ec_wdt_cells,
.num_cells = ARRAY_SIZE(cros_ec_wdt_cells),
@@ -262,6 +257,21 @@ static int ec_device_probe(struct platform_device *pdev)
}
/*
+ * UCSI provides power supply information so we don't need to separately
+ * load the cros_usbpd_charger driver.
+ */
+ if (cros_ec_check_features(ec, EC_FEATURE_USB_PD) &&
+ !cros_ec_check_features(ec, EC_FEATURE_UCSI_PPM)) {
+ retval = mfd_add_hotplug_devices(ec->dev,
+ cros_usbpd_charger_cells,
+ ARRAY_SIZE(cros_usbpd_charger_cells));
+
+ if (retval)
+ dev_warn(ec->dev, "failed to add usbpd-charger: %d\n",
+ retval);
+ }
+
+ /*
* Lightbar is a special case. Newer devices support autodetection,
* but older ones do not.
*/