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author | mario.six@gdsys.cc <mario.six@gdsys.cc> | 2016-05-25 15:15:23 +0200 |
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committer | York Sun <york.sun@nxp.com> | 2016-06-03 22:14:20 -0700 |
commit | 743268f5146e3fd93abb8b6142ef6a259a0656c5 (patch) | |
tree | d28611bc6504378b0316582e62bf8f7f3132c219 /test | |
parent | 51781783c59ad0080621d777579eb8acd14aa0ed (diff) | |
download | u-boot-743268f5146e3fd93abb8b6142ef6a259a0656c5.tar.gz u-boot-743268f5146e3fd93abb8b6142ef6a259a0656c5.tar.bz2 u-boot-743268f5146e3fd93abb8b6142ef6a259a0656c5.zip |
dm: test: Add GPIO open drain tests
Add some tests for the new open drain setting feature of the GPIO
uclass, and extend the capabilities of the sandbox GPIO driver
accordingly.
Signed-off-by: Mario Six <mario.six@gdsys.cc>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'test')
-rw-r--r-- | test/dm/gpio.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/dm/gpio.c b/test/dm/gpio.c index 727db18690..b99452340d 100644 --- a/test/dm/gpio.c +++ b/test/dm/gpio.c @@ -75,6 +75,13 @@ static int dm_test_gpio(struct unit_test_state *uts) ut_assertok(ops->set_value(dev, offset, 1)); ut_asserteq(1, ops->get_value(dev, offset)); + /* Make it an open drain output, and reset it */ + ut_asserteq(0, sandbox_gpio_get_open_drain(dev, offset)); + ut_assertok(ops->set_open_drain(dev, offset, 1)); + ut_asserteq(1, sandbox_gpio_get_open_drain(dev, offset)); + ut_assertok(ops->set_open_drain(dev, offset, 0)); + ut_asserteq(0, sandbox_gpio_get_open_drain(dev, offset)); + /* Make it an input */ ut_assertok(ops->direction_input(dev, offset)); ut_assertok(gpio_get_status(dev, offset, buf, sizeof(buf))); |