diff options
| author | Miquel Raynal <[email protected]> | 2025-04-03 09:39:04 +0200 |
|---|---|---|
| committer | Fabio Estevam <[email protected]> | 2025-04-10 22:32:55 -0300 |
| commit | 7478d04e606d83243c011741603cedc126ba04f5 (patch) | |
| tree | 2ca90a32427c8e0c131606ebcb363fc71ae2d4f2 /test | |
| parent | 04fcddac28c9f28239f40c9b90e3e76ed5f5cb13 (diff) | |
test: dm: test-fdt: Add checks for uclass_get_device_by_endpoint()
This is a new DM core helper. There is now a graph endpoint
representation in the sandbox test DTS, so we can just use it to verify
the helper proper behavior.
Suggested-by: Simon Glass <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
Signed-off-by: Miquel Raynal <[email protected]>
Diffstat (limited to 'test')
| -rw-r--r-- | test/dm/test-fdt.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index af8cd617108..295fdcaa0d8 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -792,7 +792,7 @@ DM_TEST(dm_test_fdt_disable_enable_by_path, UTF_SCAN_PDATA | UTF_SCAN_FDT); /* Test a few uclass phandle functions */ static int dm_test_fdt_phandle(struct unit_test_state *uts) { - struct udevice *back, *dev, *dev2; + struct udevice *back, *dispc, *panel, *dev, *dev2; ut_assertok(uclass_find_first_device(UCLASS_PANEL_BACKLIGHT, &back)); ut_assertnonnull(back); @@ -807,6 +807,24 @@ static int dm_test_fdt_phandle(struct unit_test_state *uts) "power-supply", &dev2)); ut_asserteq_ptr(dev, dev2); + /* Test uclass_get_device_by_endpoint() */ + ut_assertok(uclass_find_device_by_name(UCLASS_VIDEO_BRIDGE, "lvds-encoder", &dispc)); + ut_assertnonnull(dispc); + ut_asserteq(0, device_active(dispc)); + ut_assertok(uclass_find_device_by_name(UCLASS_PANEL, "panel", &panel)); + ut_assertnonnull(panel); + ut_asserteq(0, device_active(panel)); + + ut_asserteq(-ENODEV, uclass_get_device_by_endpoint(UCLASS_PANEL_BACKLIGHT, dispc, 1, -1, &dev)); + ut_asserteq(-EINVAL, uclass_get_device_by_endpoint(UCLASS_PANEL, dispc, 0, -1, &dev)); + ut_assertok(uclass_get_device_by_endpoint(UCLASS_PANEL, dispc, 1, -1, &dev)); + ut_asserteq_ptr(panel, dev); + + ut_asserteq(-ENODEV, uclass_get_device_by_endpoint(UCLASS_PANEL_BACKLIGHT, panel, -1, -1, &dev2)); + ut_asserteq(-EINVAL, uclass_get_device_by_endpoint(UCLASS_VIDEO_BRIDGE, panel, 1, -1, &dev2)); + ut_assertok(uclass_get_device_by_endpoint(UCLASS_VIDEO_BRIDGE, panel, -1, -1, &dev2)); + ut_asserteq_ptr(dispc, dev2); + return 0; } DM_TEST(dm_test_fdt_phandle, UTF_SCAN_PDATA | UTF_SCAN_FDT); |