diff options
| author | Stefan Herbrechtsmeier | 2022-06-14 15:21:30 +0200 |
|---|---|---|
| committer | Tom Rini | 2022-09-14 15:23:03 -0400 |
| commit | b471bdc47b2acabe0b5fcb0fb40a0b1c0602d3b3 (patch) | |
| tree | 63a7b1e3e0d0db6be0aaeea90c57a7a0a8a3d7f9 /test/dm | |
| parent | 7a0d88076b9cd8ccc88d41383f92ac2494d4168e (diff) | |
dm: core: Add functions to read 8/16-bit integers
Add functions to read 8/16-bit integers like the existing functions for
32/64-bit to simplify read of 8/16-bit integers from device tree
properties.
Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test/dm')
| -rw-r--r-- | test/dm/test-fdt.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c index 6118ad42ca8..012f2f455f6 100644 --- a/test/dm/test-fdt.c +++ b/test/dm/test-fdt.c @@ -815,6 +815,8 @@ DM_TEST(dm_test_first_child, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); static int dm_test_read_int(struct unit_test_state *uts) { struct udevice *dev; + u8 val8; + u16 val16; u32 val32; s32 sval; uint val; @@ -822,6 +824,23 @@ static int dm_test_read_int(struct unit_test_state *uts) ut_assertok(uclass_first_device_err(UCLASS_TEST_FDT, &dev)); ut_asserteq_str("a-test", dev->name); + + ut_assertok(dev_read_u8(dev, "int8-value", &val8)); + ut_asserteq(0x12, val8); + + ut_asserteq(-EINVAL, dev_read_u8(dev, "missing", &val8)); + ut_asserteq(6, dev_read_u8_default(dev, "missing", 6)); + + ut_asserteq(0x12, dev_read_u8_default(dev, "int8-value", 6)); + + ut_assertok(dev_read_u16(dev, "int16-value", &val16)); + ut_asserteq(0x1234, val16); + + ut_asserteq(-EINVAL, dev_read_u16(dev, "missing", &val16)); + ut_asserteq(6, dev_read_u16_default(dev, "missing", 6)); + + ut_asserteq(0x1234, dev_read_u16_default(dev, "int16-value", 6)); + ut_assertok(dev_read_u32(dev, "int-value", &val32)); ut_asserteq(1234, val32); |