|
@@ -22,10 +22,14 @@
|
|
|
static int dm_test_adc_bind(struct unit_test_state *uts)
|
|
|
{
|
|
|
struct udevice *dev;
|
|
|
+ unsigned int channel_mask;
|
|
|
|
|
|
ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc", &dev));
|
|
|
ut_asserteq_str(SANDBOX_ADC_DEVNAME, dev->name);
|
|
|
|
|
|
+ ut_assertok(adc_channel_mask(dev, &channel_mask));
|
|
|
+ ut_asserteq((1 << SANDBOX_ADC_CHANNELS) - 1, channel_mask);
|
|
|
+
|
|
|
return 0;
|
|
|
}
|
|
|
DM_TEST(dm_test_adc_bind, DM_TESTF_SCAN_FDT);
|
|
@@ -160,3 +164,34 @@ static int dm_test_adc_multi_channel_shot(struct unit_test_state *uts)
|
|
|
return 0;
|
|
|
}
|
|
|
DM_TEST(dm_test_adc_multi_channel_shot, DM_TESTF_SCAN_FDT);
|
|
|
+
|
|
|
+static const int dm_test_adc_uV_data[SANDBOX_ADC_CHANNELS] = {
|
|
|
+ ((u64)SANDBOX_ADC_CHANNEL0_DATA * SANDBOX_BUCK2_INITIAL_EXPECTED_UV) /
|
|
|
+ SANDBOX_ADC_DATA_MASK,
|
|
|
+ ((u64)SANDBOX_ADC_CHANNEL1_DATA * SANDBOX_BUCK2_INITIAL_EXPECTED_UV) /
|
|
|
+ SANDBOX_ADC_DATA_MASK,
|
|
|
+ ((u64)SANDBOX_ADC_CHANNEL2_DATA * SANDBOX_BUCK2_INITIAL_EXPECTED_UV) /
|
|
|
+ SANDBOX_ADC_DATA_MASK,
|
|
|
+ ((u64)SANDBOX_ADC_CHANNEL3_DATA * SANDBOX_BUCK2_INITIAL_EXPECTED_UV) /
|
|
|
+ SANDBOX_ADC_DATA_MASK,
|
|
|
+};
|
|
|
+
|
|
|
+static int dm_test_adc_raw_to_uV(struct unit_test_state *uts)
|
|
|
+{
|
|
|
+ struct adc_channel *tdata = adc_channel_test_data;
|
|
|
+ unsigned int i, data;
|
|
|
+ struct udevice *dev;
|
|
|
+ int uV;
|
|
|
+
|
|
|
+ ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc", &dev));
|
|
|
+ /* Test each ADC channel's value in microvolts */
|
|
|
+ for (i = 0; i < SANDBOX_ADC_CHANNELS; i++, tdata++) {
|
|
|
+ ut_assertok(adc_start_channel(dev, tdata->id));
|
|
|
+ ut_assertok(adc_channel_data(dev, tdata->id, &data));
|
|
|
+ ut_assertok(adc_raw_to_uV(dev, data, &uV));
|
|
|
+ ut_asserteq(dm_test_adc_uV_data[i], uV);
|
|
|
+ }
|
|
|
+
|
|
|
+ return 0;
|
|
|
+}
|
|
|
+DM_TEST(dm_test_adc_raw_to_uV, DM_TESTF_SCAN_FDT);
|