From 9e9a530a61c01e412a239d8c211d5b1e26b578fa Mon Sep 17 00:00:00 2001
From: Pragnesh Patel <pragnesh.patel@sifive.com>
Date: Tue, 22 Dec 2020 11:30:05 +0530
Subject: 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>
---
 test/cmd/pwm.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 test/cmd/pwm.c

(limited to 'test/cmd/pwm.c')

diff --git a/test/cmd/pwm.c b/test/cmd/pwm.c
new file mode 100644
index 0000000..5343af8
--- /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);
-- 
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