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@@ -7,7 +7,10 @@
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#include <common.h>
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#include <dm.h>
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+#include <adc.h>
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#include <button.h>
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+#include <power/regulator.h>
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+#include <power/sandbox_pmic.h>
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#include <asm/gpio.h>
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#include <dm/test.h>
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#include <test/ut.h>
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@@ -17,11 +20,20 @@ static int dm_test_button_base(struct unit_test_state *uts)
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{
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struct udevice *dev;
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- /* Get the top-level device */
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+ /* Get the top-level gpio buttons device */
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 0, &dev));
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+ /* Get the 2 gpio buttons */
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 1, &dev));
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ut_assertok(uclass_get_device(UCLASS_BUTTON, 2, &dev));
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- ut_asserteq(-ENODEV, uclass_get_device(UCLASS_BUTTON, 3, &dev));
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+
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+ /* Get the top-level adc buttons device */
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+ ut_assertok(uclass_get_device(UCLASS_BUTTON, 3, &dev));
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+ /* Get the 3 adc buttons */
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+ ut_assertok(uclass_get_device(UCLASS_BUTTON, 4, &dev));
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+ ut_assertok(uclass_get_device(UCLASS_BUTTON, 5, &dev));
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+ ut_assertok(uclass_get_device(UCLASS_BUTTON, 6, &dev));
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+
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+ ut_asserteq(-ENODEV, uclass_get_device(UCLASS_BUTTON, 7, &dev));
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return 0;
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}
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@@ -72,3 +84,37 @@ static int dm_test_button_label(struct unit_test_state *uts)
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return 0;
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}
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DM_TEST(dm_test_button_label, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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+
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+/* Test adc-keys driver */
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+static int dm_test_button_keys_adc(struct unit_test_state *uts)
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+{
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+ struct udevice *supply;
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+ struct udevice *dev;
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+ int uV;
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+
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+ ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc@0", &dev));
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+
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+ ut_assertok(regulator_get_by_devname(SANDBOX_BUCK2_DEVNAME, &supply));
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+ ut_assertok(regulator_set_value(supply, SANDBOX_BUCK2_SET_UV));
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+ ut_asserteq(SANDBOX_BUCK2_SET_UV, regulator_get_value(supply));
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+ /* Update ADC plat and get new Vdd value */
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+ ut_assertok(adc_vdd_value(dev, &uV));
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+ ut_asserteq(SANDBOX_BUCK2_SET_UV, uV);
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+
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+ /*
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+ * sandbox-adc returns constant value on channel 3, is used by adc-keys:
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+ * SANDBOX_ADC_CHANNEL3_DATA * SANDBOX_BUCK2_SET_UV / SANDBOX_ADC_DATA_MASK =
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+ * 0x3000 * 3300000 / 0xffff = 618759uV
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+ * This means that button3 and button4 are released and button5
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+ * is pressed.
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+ */
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+ ut_assertok(button_get_by_label("button3", &dev));
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+ ut_asserteq(BUTTON_OFF, button_get_state(dev));
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+ ut_assertok(button_get_by_label("button4", &dev));
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+ ut_asserteq(BUTTON_OFF, button_get_state(dev));
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+ ut_assertok(button_get_by_label("button5", &dev));
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+ ut_asserteq(BUTTON_ON, button_get_state(dev));
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+
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+ return 0;
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+}
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+DM_TEST(dm_test_button_keys_adc, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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