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authorStephen Boyd <sboyd@kernel.org>2024-07-18 14:05:04 -0700
committerStephen Boyd <sboyd@kernel.org>2024-07-29 15:33:12 -0700
commit5ac79730324c6f37106ce397586020ffe6e8e234 (patch)
tree0c8fec572ffdfea545dbd6cd4303965cf1a12e37 /include/kunit
parent5c9dd72d8385c2b02c6e31a0f59f777d8a26a218 (diff)
platform: Add test managed platform_device/driver APIs
Introduce KUnit resource wrappers around platform_driver_register(), platform_device_alloc(), and platform_device_add() so that test authors can register platform drivers/devices from their tests and have the drivers/devices automatically be unregistered when the test is done. This makes test setup code simpler when a platform driver or platform device is needed. Add a few test cases at the same time to make sure the APIs work as intended. Cc: Brendan Higgins <brendan.higgins@linux.dev> Reviewed-by: David Gow <davidgow@google.com> Cc: Rae Moar <rmoar@google.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: "Rafael J. Wysocki" <rafael@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20240718210513.3801024-6-sboyd@kernel.org
Diffstat (limited to 'include/kunit')
-rw-r--r--include/kunit/platform_device.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/kunit/platform_device.h b/include/kunit/platform_device.h
new file mode 100644
index 000000000000..0fc0999d2420
--- /dev/null
+++ b/include/kunit/platform_device.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _KUNIT_PLATFORM_DRIVER_H
+#define _KUNIT_PLATFORM_DRIVER_H
+
+struct kunit;
+struct platform_device;
+struct platform_driver;
+
+struct platform_device *
+kunit_platform_device_alloc(struct kunit *test, const char *name, int id);
+int kunit_platform_device_add(struct kunit *test, struct platform_device *pdev);
+
+int kunit_platform_device_prepare_wait_for_probe(struct kunit *test,
+ struct platform_device *pdev,
+ struct completion *x);
+
+int kunit_platform_driver_register(struct kunit *test,
+ struct platform_driver *drv);
+
+#endif