pch_i2c: implement acpi_scan_bus

Change-Id: Ib2297246ea53c9e65d602961b615c2e1f4b3478a Reviewed-on: https://review.haiku-os.org/c/haiku/+/2480 Reviewed-by: Adrien Destugues <[email protected]> Reviewed-by: Jérôme Duval <[email protected]>
2020-04-16 11:52:47 +00:00
parent 47102c0742
commit e3b7218370
1 changed files with 14 additions and 1 deletions
@@ -60,6 +60,19 @@ pch_i2c_scan_parse_callback(ACPI_RESOURCE *res, void *context)
 //	#pragma mark -


+static status_t
+acpi_scan_bus(i2c_bus_cookie cookie)
+{
+	CALLED();
+	pch_i2c_acpi_sim_info* bus = (pch_i2c_acpi_sim_info*)cookie;
+
+	bus->acpi->walk_namespace(bus->device, ACPI_TYPE_DEVICE, 1,
+		pch_i2c_scan_bus_callback, NULL, bus, NULL);
+
+	return B_OK;
+}
+
+
 static status_t
 register_child_devices(void* cookie)
 {
@@ -110,7 +123,7 @@ init_device(device_node* node, void** device_cookie)
 	bus->acpi = acpi;
 	bus->device = device;
 	bus->info.driver_node = node;
-	//bus->info.scan_bus = acpi_scan_bus;
+	bus->info.scan_bus = acpi_scan_bus;

 	// Attach devices for I2C resources
 	struct pch_i2c_crs crs;