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test: lib: devicetree: add tests for DT_ macros for retrieving PWM period

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Add tests for DT_ macros for retrieving the 'period' cell value.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2020-05-22 21:24:52 +02:00 • committed by Carles Cufí
commit 8b5b7fcf8d
3 changed files with 39 additions and 8 deletions
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3
dts/bindings/test/vnd,pwm-controller.yaml
View file

@ -12,8 +12,9 @@ properties:
required: true
"#pwm-cells":
const: 2
const: 3
pwm-cells:
- channel
- period
- flags

6
tests/lib/devicetree/api/app.overlay
View file

@ -40,7 +40,7 @@
pha-gpios = <&test_gpio_1 50 60>, <&test_gpio_3 70>, <&test_gpio_2 80 90>;
foos = <&test_gpio_1 100>, <&test_gpio_2 110>;
foo-names = "A", "b-c";
pwms = <&test_pwm1 8 3>, <&test_pwm2 5 1>;
pwms = <&test_pwm1 8 200 3>, <&test_pwm2 5 100 1>;
pwm-names = "red", "green";
};
@ -305,7 +305,7 @@
test_pwm1: pwm@55551111 {
compatible = "vnd,pwm";
#pwm-cells = <2>;
#pwm-cells = <3>;
reg = < 0x55551111 0x1000 >;
label = "TEST_PWM_CTRL_1";
status = "okay";
@ -313,7 +313,7 @@
test_pwm2: pwm@55552222 {
compatible = "vnd,pwm";
#pwm-cells = <2>;
#pwm-cells = <3>;
reg = < 0x55552222 0x1000 >;
label = "TEST_PWM_CTRL_2";
status = "okay";

38
tests/lib/devicetree/api/src/main.c
View file

@ -1003,17 +1003,22 @@ static void test_pwms(void)
/* DT_PWMS_CELL_BY_IDX */
zassert_equal(DT_PWMS_CELL_BY_IDX(TEST_PH, 1, channel), 5,
"pwm 2 channel");
zassert_equal(DT_PWMS_CELL_BY_IDX(TEST_PH, 1, period), 100,
"pwm 2 period");
zassert_equal(DT_PWMS_CELL_BY_IDX(TEST_PH, 1, flags), 1,
"pwm 2 flags");
/* DT_PWMS_CELL_BY_NAME */
zassert_equal(DT_PWMS_CELL_BY_NAME(TEST_PH, red, channel), 8,
"pwm-red channel");
zassert_equal(DT_PWMS_CELL_BY_NAME(TEST_PH, red, period), 200,
"pwm-red period");
zassert_equal(DT_PWMS_CELL_BY_NAME(TEST_PH, red, flags), 3,
"pwm-red flags");
/* DT_PWMS_CELL */
zassert_equal(DT_PWMS_CELL(TEST_PH, channel), 8, "pwm channel");
zassert_equal(DT_PWMS_CELL(TEST_PH, period), 200, "pwm period");
zassert_equal(DT_PWMS_CELL(TEST_PH, flags), 3, "pwm flags");
/* DT_PWMS_CHANNEL_BY_IDX */
@ -1026,15 +1031,25 @@ static void test_pwms(void)
/* DT_PWMS_CHANNEL */
zassert_equal(DT_PWMS_CHANNEL(TEST_PH), 8, "pwm channel");
/* DT_PWMS_PERIOD_BY_IDX */
zassert_equal(DT_PWMS_PERIOD_BY_IDX(TEST_PH, 1), 100, "pwm period");
/* DT_PWMS_PERIOD_BY_NAME */
zassert_equal(DT_PWMS_PERIOD_BY_NAME(TEST_PH, green), 100,
"pwm period");
/* DT_PWMS_PERIOD */
zassert_equal(DT_PWMS_PERIOD(TEST_PH), 200, "pwm period");
/* DT_PWMS_FLAGS_BY_IDX */
zassert_equal(DT_PWMS_FLAGS_BY_IDX(TEST_PH, 1), 1, "pwm channel");
zassert_equal(DT_PWMS_FLAGS_BY_IDX(TEST_PH, 1), 1, "pwm flags");
/* DT_PWMS_FLAGS_BY_NAME */
zassert_equal(DT_PWMS_FLAGS_BY_NAME(TEST_PH, green), 1,
"pwm channel");
"pwm flags");
/* DT_PWMS_FLAGS */
zassert_equal(DT_PWMS_FLAGS(TEST_PH), 3, "pwm channel");
zassert_equal(DT_PWMS_FLAGS(TEST_PH), 3, "pwm flags");
/* DT_INST */
zassert_equal(DT_NUM_INST_STATUS_OKAY(DT_DRV_COMPAT), 1,
@ -1057,16 +1072,22 @@ static void test_pwms(void)
/* DT_INST_PWMS_CELL_BY_IDX */
zassert_equal(DT_INST_PWMS_CELL_BY_IDX(0, 1, channel), 5,
"pwm 2 channel");
zassert_equal(DT_INST_PWMS_CELL_BY_IDX(0, 1, flags), 1, "pwm 2 flags");
zassert_equal(DT_INST_PWMS_CELL_BY_IDX(0, 1, period), 100,
"pwm 2 period");
zassert_equal(DT_INST_PWMS_CELL_BY_IDX(0, 1, flags), 1,
"pwm 2 flags");
/* DT_INST_PWMS_CELL_BY_NAME */
zassert_equal(DT_INST_PWMS_CELL_BY_NAME(0, green, channel), 5,
"pwm-green channel");
zassert_equal(DT_INST_PWMS_CELL_BY_NAME(0, green, period), 100,
"pwm-green period");
zassert_equal(DT_INST_PWMS_CELL_BY_NAME(0, green, flags), 1,
"pwm-green flags");
/* DT_INST_PWMS_CELL */
zassert_equal(DT_INST_PWMS_CELL(0, channel), 8, "pwm channel");
zassert_equal(DT_INST_PWMS_CELL(0, period), 200, "pwm period");
zassert_equal(DT_INST_PWMS_CELL(0, flags), 3, "pwm flags");
/* DT_INST_PWMS_CHANNEL_BY_IDX */
@ -1078,6 +1099,15 @@ static void test_pwms(void)
/* DT_INST_PWMS_CHANNEL */
zassert_equal(DT_INST_PWMS_CHANNEL(0), 8, "pwm channel");
/* DT_INST_PWMS_PERIOD_BY_IDX */
zassert_equal(DT_INST_PWMS_PERIOD_BY_IDX(0, 1), 100, "pwm period");
/* DT_INST_PWMS_PERIOD_BY_NAME */
zassert_equal(DT_INST_PWMS_PERIOD_BY_NAME(0, red), 200, "pwm periodx");
/* DT_INST_PWMS_PERIOD */
zassert_equal(DT_INST_PWMS_PERIOD(0), 200, "pwm period");
/* DT_INST_PWMS_FLAGS_BY_IDX */
zassert_equal(DT_INST_PWMS_FLAGS_BY_IDX(0, 1), 1, "pwm channel");