ACPI / scan: Create platform device for INT3515 ACPI nodes

The ACPI device with INT3515 _HID is representing a complex USB PD hardware infrastructure which includes several I2C slave ICs. We add an ID to the I2C multi instantiate list to enumerate all I2C slaves correctly. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
zandrey · Dec 3, 2018 · a3dd034 · a3dd034
1 parent 2336dfa
commit a3dd034
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Showing 3 changed files with 14 additions and 4 deletions.
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
@@ -1541,6 +1541,7 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
 	static const struct acpi_device_id i2c_multi_instantiate_ids[] = {
 		{"BSG1160", },
 		{"INT33FE", },
+		{"INT3515", },
 		{}
 	};
 

diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c
@@ -159,12 +159,21 @@ static const struct i2c_inst_data bsg1160_data[]  = {
 	{}
 };
 
+static const struct i2c_inst_data int3515_data[]  = {
+	{ "tps6598x", IRQ_RESOURCE_APIC, 0 },
+	{ "tps6598x", IRQ_RESOURCE_APIC, 1 },
+	{ "tps6598x", IRQ_RESOURCE_APIC, 2 },
+	{ "tps6598x", IRQ_RESOURCE_APIC, 3 },
+	{}
+};
+
 /*
  * Note new device-ids must also be added to i2c_multi_instantiate_ids in
  * drivers/acpi/scan.c: acpi_device_enumeration_by_parent().
  */
 static const struct acpi_device_id i2c_multi_inst_acpi_ids[] = {
 	{ "BSG1160", (unsigned long)bsg1160_data },
+	{ "INT3515", (unsigned long)int3515_data },
 	{ }
 };
 MODULE_DEVICE_TABLE(acpi, i2c_multi_inst_acpi_ids);

diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c
@@ -501,19 +501,19 @@ static int tps6598x_remove(struct i2c_client *client)
 	return 0;
 }
 
-static const struct acpi_device_id tps6598x_acpi_match[] = {
-	{ "INT3515", 0 },
+static const struct i2c_device_id tps6598x_id[] = {
+	{ "tps6598x" },
 	{ }
 };
-MODULE_DEVICE_TABLE(acpi, tps6598x_acpi_match);
+MODULE_DEVICE_TABLE(i2c, tps6598x_id);
 
 static struct i2c_driver tps6598x_i2c_driver = {
 	.driver = {
 		.name = "tps6598x",
-		.acpi_match_table = tps6598x_acpi_match,
 	},
 	.probe_new = tps6598x_probe,
 	.remove = tps6598x_remove,
+	.id_table = tps6598x_id,
 };
 module_i2c_driver(tps6598x_i2c_driver);