5 files changed, 23 insertions, 17 deletions

diff --git a/drivers/hid/i2c-hid/i2c-hid-acpi.c b/drivers/hid/i2c-hid/i2c-hid-acpi.c
index a6f0257a26de..b96ae15e0ad9 100644
--- a/drivers/hid/i2c-hid/i2c-hid-acpi.c
+++ b/drivers/hid/i2c-hid/i2c-hid-acpi.c
@@ -111,7 +111,7 @@ static int i2c_hid_acpi_probe(struct i2c_client *client)
 	}
 
 	return i2c_hid_core_probe(client, &ihid_acpi->ops,
-				  hid_descriptor_address);
+				  hid_descriptor_address, 0);
 }
 
 static const struct acpi_device_id i2c_hid_acpi_match[] = {
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 517141138b00..6726567d7297 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -522,9 +522,12 @@ static void i2c_hid_get_input(struct i2c_hid *ihid)
 
 	i2c_hid_dbg(ihid, "input: %*ph\n", ret_size, ihid->inbuf);
 
-	if (test_bit(I2C_HID_STARTED, &ihid->flags))
+	if (test_bit(I2C_HID_STARTED, &ihid->flags)) {
+		pm_wakeup_event(&ihid->client->dev, 0);
+
 		hid_input_report(ihid->hid, HID_INPUT_REPORT, ihid->inbuf + 2,
 				ret_size - 2, 1);
+	}
 
 	return;
 }
@@ -912,7 +915,7 @@ static void i2c_hid_core_shutdown_tail(struct i2c_hid *ihid)
 }
 
 int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
-		       u16 hid_descriptor_address)
+		       u16 hid_descriptor_address, u32 quirks)
 {
 	int ret;
 	struct i2c_hid *ihid;
@@ -1009,6 +1012,8 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
 		goto err_mem_free;
 	}
 
+	hid->quirks |= quirks;
+
 	return 0;
 
 err_mem_free:
@@ -1063,11 +1068,9 @@ static int i2c_hid_core_suspend(struct device *dev)
 	int ret;
 	int wake_status;
 
-	if (hid->driver && hid->driver->suspend) {
-		ret = hid->driver->suspend(hid, PMSG_SUSPEND);
-		if (ret < 0)
-			return ret;
-	}
+	ret = hid_driver_suspend(hid, PMSG_SUSPEND);
+	if (ret < 0)
+		return ret;
 
 	/* Save some power */
 	i2c_hid_set_power(client, I2C_HID_PWR_SLEEP);
@@ -1125,12 +1128,7 @@ static int i2c_hid_core_resume(struct device *dev)
 	if (ret)
 		return ret;
 
-	if (hid->driver && hid->driver->reset_resume) {
-		ret = hid->driver->reset_resume(hid);
-		return ret;
-	}
-
-	return 0;
+	return hid_driver_reset_resume(hid);
 }
 #endif
 
diff --git a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
index 52674149a275..b4dad66fa954 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of-goodix.c
@@ -150,7 +150,7 @@ static int i2c_hid_of_goodix_probe(struct i2c_client *client,
 		goodix_i2c_hid_deassert_reset(ihid_goodix, true);
 	mutex_unlock(&ihid_goodix->regulator_mutex);
 
-	return i2c_hid_core_probe(client, &ihid_goodix->ops, 0x0001);
+	return i2c_hid_core_probe(client, &ihid_goodix->ops, 0x0001, 0);
 }
 
 static const struct goodix_i2c_hid_timing_data goodix_gt7375p_timing_data = {
diff --git a/drivers/hid/i2c-hid/i2c-hid-of.c b/drivers/hid/i2c-hid/i2c-hid-of.c
index 4bf7cea92637..97a27a803f58 100644
--- a/drivers/hid/i2c-hid/i2c-hid-of.c
+++ b/drivers/hid/i2c-hid/i2c-hid-of.c
@@ -21,6 +21,7 @@
 
 #include <linux/delay.h>
 #include <linux/device.h>
+#include <linux/hid.h>
 #include <linux/i2c.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -71,6 +72,7 @@ static int i2c_hid_of_probe(struct i2c_client *client,
 	struct device *dev = &client->dev;
 	struct i2c_hid_of *ihid_of;
 	u16 hid_descriptor_address;
+	u32 quirks = 0;
 	int ret;
 	u32 val;
 
@@ -105,8 +107,14 @@ static int i2c_hid_of_probe(struct i2c_client *client,
 	if (ret)
 		return ret;
 
+	if (device_property_read_bool(dev, "touchscreen-inverted-x"))
+		quirks |= HID_QUIRK_X_INVERT;
+
+	if (device_property_read_bool(dev, "touchscreen-inverted-y"))
+		quirks |= HID_QUIRK_Y_INVERT;
+
 	return i2c_hid_core_probe(client, &ihid_of->ops,
-				  hid_descriptor_address);
+				  hid_descriptor_address, quirks);
 }
 
 static const struct of_device_id i2c_hid_of_match[] = {
diff --git a/drivers/hid/i2c-hid/i2c-hid.h b/drivers/hid/i2c-hid/i2c-hid.h
index 05a7827d211a..236cc062d5ef 100644
--- a/drivers/hid/i2c-hid/i2c-hid.h
+++ b/drivers/hid/i2c-hid/i2c-hid.h
@@ -32,7 +32,7 @@ struct i2chid_ops {
 };
 
 int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
-		       u16 hid_descriptor_address);
+		       u16 hid_descriptor_address, u32 quirks);
 int i2c_hid_core_remove(struct i2c_client *client);
 
 void i2c_hid_core_shutdown(struct i2c_client *client);