diff options
| author | Pragnesh Patel | 2020-12-22 11:30:05 +0530 |
|---|---|---|
| committer | Tom Rini | 2021-01-18 15:23:06 -0500 |
| commit | 9e9a530a61c01e412a239d8c211d5b1e26b578fa (patch) | |
| tree | cc2c5f125fba8721f5546c21594bb1c637a0c1b2 /test | |
| parent | 2767d881f031124b2193ab33b32e48b29c6e18e1 (diff) | |
cmd: Add a pwm command
Add the command "pwm" for controlling the pwm channels. This
command provides pwm invert/config/enable/disable functionalities
via PWM uclass drivers
Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'test')
| -rw-r--r-- | test/cmd/Makefile | 1 | ||||
| -rw-r--r-- | test/cmd/pwm.c | 47 |
2 files changed, 48 insertions, 0 deletions
diff --git a/test/cmd/Makefile b/test/cmd/Makefile index b2f71af8473..758bc14273b 100644 --- a/test/cmd/Makefile +++ b/test/cmd/Makefile @@ -4,4 +4,5 @@ obj-y += mem.o obj-$(CONFIG_CMD_MEM_SEARCH) += mem_search.o +obj-$(CONFIG_CMD_PWM) += pwm.o obj-y += setexpr.o diff --git a/test/cmd/pwm.c b/test/cmd/pwm.c new file mode 100644 index 00000000000..5343af83fa3 --- /dev/null +++ b/test/cmd/pwm.c @@ -0,0 +1,47 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test for pwm command + * + * Copyright 2020 SiFive, Inc + * + * Authors: + * Pragnesh Patel <pragnesh.patel@sifive.com> + */ + +#include <dm.h> +#include <dm/test.h> +#include <test/test.h> +#include <test/ut.h> + +/* Basic test of 'pwm' command */ +static int dm_test_pwm_cmd(struct unit_test_state *uts) +{ + struct udevice *dev; + + ut_assertok(uclass_get_device(UCLASS_PWM, 0, &dev)); + ut_assertnonnull(dev); + + ut_assertok(console_record_reset_enable()); + + /* pwm <invert> <pwm_dev_num> <channel> <polarity> */ + ut_assertok(run_command("pwm invert 0 0 1", 0)); + ut_assert_console_end(); + + ut_assertok(run_command("pwm invert 0 0 0", 0)); + ut_assert_console_end(); + + /* pwm <config> <pwm_dev_num> <channel> <period_ns> <duty_ns> */ + ut_assertok(run_command("pwm config 0 0 10 50", 0)); + ut_assert_console_end(); + + /* pwm <enable/disable> <pwm_dev_num> <channel> */ + ut_assertok(run_command("pwm enable 0 0", 0)); + ut_assert_console_end(); + + ut_assertok(run_command("pwm disable 0 0", 0)); + ut_assert_console_end(); + + return 0; +} + +DM_TEST(dm_test_pwm_cmd, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC); |