Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git

6 files changed, 24 insertions, 15 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index cc0b813c25fe95..27d94cacd44898 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4431,6 +4431,17 @@ F:	drivers/power/supply/cros_usbpd-charger.c
 N:	cros_ec
 N:	cros-ec
 
+CHROMEOS EC USB TYPE-C DRIVER
+M:	Prashant Malani <pmalani@chromium.org>
+S:	Maintained
+F:	drivers/platform/chrome/cros_ec_typec.c
+
+CHROMEOS EC USB PD NOTIFY DRIVER
+M:	Prashant Malani <pmalani@chromium.org>
+S:	Maintained
+F:	drivers/platform/chrome/cros_usbpd_notify.c
+F:	include/linux/platform_data/cros_usbpd_notify.h
+
 CHRONTEL CH7322 CEC DRIVER
 M:	Jeff Chase <jnchase@google.com>
 L:	linux-media@vger.kernel.org
diff --git a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
index 28bde13003b744..b2725c6adc7f1f 100644
--- a/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
+++ b/drivers/iio/common/cros_ec_sensors/cros_ec_sensors_core.c
@@ -831,8 +831,7 @@ EXPORT_SYMBOL_GPL(cros_ec_sensors_core_write);
 
 static int __maybe_unused cros_ec_sensors_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct iio_dev *indio_dev = platform_get_drvdata(pdev);
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct cros_ec_sensors_core_state *st = iio_priv(indio_dev);
 	int ret = 0;
 
diff --git a/drivers/platform/chrome/cros_ec_proto.c b/drivers/platform/chrome/cros_ec_proto.c
index a7404d69b2d32b..a34cf58c5ef725 100644
--- a/drivers/platform/chrome/cros_ec_proto.c
+++ b/drivers/platform/chrome/cros_ec_proto.c
@@ -808,9 +808,9 @@ EXPORT_SYMBOL(cros_ec_get_host_event);
  *
  * Call this function to test whether the ChromeOS EC supports a feature.
  *
- * Return: 1 if supported, 0 if not
+ * Return: true if supported, false if not (or if an error was encountered).
  */
-int cros_ec_check_features(struct cros_ec_dev *ec, int feature)
+bool cros_ec_check_features(struct cros_ec_dev *ec, int feature)
 {
 	struct cros_ec_command *msg;
 	int ret;
@@ -818,8 +818,10 @@ int cros_ec_check_features(struct cros_ec_dev *ec, int feature)
 	if (ec->features[0] == -1U && ec->features[1] == -1U) {
 		/* features bitmap not read yet */
 		msg = kzalloc(sizeof(*msg) + sizeof(ec->features), GFP_KERNEL);
-		if (!msg)
-			return -ENOMEM;
+		if (!msg) {
+			dev_err(ec->dev, "failed to allocate memory to get EC features\n");
+			return false;
+		}
 
 		msg->command = EC_CMD_GET_FEATURES + ec->cmd_offset;
 		msg->insize = sizeof(ec->features);
@@ -839,7 +841,7 @@ int cros_ec_check_features(struct cros_ec_dev *ec, int feature)
 		kfree(msg);
 	}
 
-	return ec->features[feature / 32] & EC_FEATURE_MASK_0(feature);
+	return !!(ec->features[feature / 32] & EC_FEATURE_MASK_0(feature));
 }
 EXPORT_SYMBOL_GPL(cros_ec_check_features);
 
diff --git a/drivers/platform/chrome/cros_ec_sensorhub.c b/drivers/platform/chrome/cros_ec_sensorhub.c
index 9c4af76a9956ed..31fb8bdaad5a35 100644
--- a/drivers/platform/chrome/cros_ec_sensorhub.c
+++ b/drivers/platform/chrome/cros_ec_sensorhub.c
@@ -224,8 +224,7 @@ static int cros_ec_sensorhub_probe(struct platform_device *pdev)
  */
 static int cros_ec_sensorhub_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct cros_ec_sensorhub *sensorhub = platform_get_drvdata(pdev);
+	struct cros_ec_sensorhub *sensorhub = dev_get_drvdata(dev);
 	struct cros_ec_dev *ec = sensorhub->ec;
 
 	if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE_FIFO))
@@ -235,8 +234,7 @@ static int cros_ec_sensorhub_suspend(struct device *dev)
 
 static int cros_ec_sensorhub_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct cros_ec_sensorhub *sensorhub = platform_get_drvdata(pdev);
+	struct cros_ec_sensorhub *sensorhub = dev_get_drvdata(dev);
 	struct cros_ec_dev *ec = sensorhub->ec;
 
 	if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE_FIFO))
diff --git a/drivers/platform/chrome/cros_ec_typec.c b/drivers/platform/chrome/cros_ec_typec.c
index 262a891eded34e..7b3afb6cda5d58 100644
--- a/drivers/platform/chrome/cros_ec_typec.c
+++ b/drivers/platform/chrome/cros_ec_typec.c
@@ -1116,9 +1116,8 @@ static int cros_typec_probe(struct platform_device *pdev)
 	}
 
 	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);
+	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));
diff --git a/include/linux/platform_data/cros_ec_proto.h b/include/linux/platform_data/cros_ec_proto.h
index 02599687770c54..55844ece0b3294 100644
--- a/include/linux/platform_data/cros_ec_proto.h
+++ b/include/linux/platform_data/cros_ec_proto.h
@@ -227,7 +227,7 @@ int cros_ec_get_next_event(struct cros_ec_device *ec_dev,
 
 u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev);
 
-int cros_ec_check_features(struct cros_ec_dev *ec, int feature);
+bool cros_ec_check_features(struct cros_ec_dev *ec, int feature);
 
 int cros_ec_get_sensor_count(struct cros_ec_dev *ec);