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_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc@0", &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);
{
struct udevice *dev;
- ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc", &dev));
+ ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc@0", &dev));
ut_asserteq(-EINVAL, adc_start_channel(dev, SANDBOX_ADC_CHANNELS));
return 0;
struct udevice *dev;
int uV;
- ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc", &dev));
+ ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc@0", &dev));
/* Test Vss value - predefined 0 uV */
ut_assertok(adc_vss_value(dev, &uV));
unsigned int i, data;
struct udevice *dev;
- ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc", &dev));
+ ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc@0", &dev));
/* Test each ADC channel's value */
for (i = 0; i < SANDBOX_ADC_CHANNELS; i++, tdata++) {
ut_assertok(adc_start_channel(dev, tdata->id));
ADC_CHANNEL(2) | ADC_CHANNEL(3);
/* Start multi channel conversion */
- ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc", &dev));
+ ut_assertok(uclass_get_device_by_name(UCLASS_ADC, "adc@0", &dev));
ut_assertok(adc_start_channels(dev, channel_mask));
ut_assertok(adc_channels_data(dev, channel_mask, channels));
for (i = 0; i < SANDBOX_ADC_CHANNELS; i++, tdata++) {
/* Start single channel conversion */
- ut_assertok(adc_channel_single_shot("adc", tdata->id, &data));
+ ut_assertok(adc_channel_single_shot("adc@0", tdata->id, &data));
/* Compare the expected and returned conversion data. */
ut_asserteq(tdata->data, data);
}
ADC_CHANNEL(2) | ADC_CHANNEL(3);
/* Start single call and multi channel conversion */
- ut_assertok(adc_channels_single_shot("adc", channel_mask, channels));
+ ut_assertok(adc_channels_single_shot("adc@0", channel_mask, channels));
/* Compare the expected and returned conversion data. */
for (i = 0; i < SANDBOX_ADC_CHANNELS; i++, tdata++)
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@0", &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);