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drivers: adc: ambiq: fixed the error that caused adc_api test to fail #92959

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drivers: adc: ambiq: fixed the error that caused adc_api test to fail #92959

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6 changes: 3 additions & 3 deletions drivers/adc/adc_ambiq.c
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Original file line number Diff line number Diff line change
Expand Up @@ -43,8 +43,8 @@ struct adc_ambiq_config {
struct adc_ambiq_data {
struct adc_context ctx;
void *adcHandle;
uint32_t *buffer;
uint32_t *repeat_buffer;
uint16_t *buffer;
uint16_t *repeat_buffer;
uint8_t active_channels;
struct k_sem dma_done_sem;
am_hal_adc_dma_config_t dma_cfg;
Expand Down Expand Up @@ -175,7 +175,7 @@ static void adc_ambiq_isr(const struct device *dev)
&Sample);
*data->buffer++ = Sample.ui32Sample;
}
adc_ambiq_disable(dev);
am_hal_adc_disable(data->adcHandle);
adc_context_on_sampling_done(&data->ctx, dev);
}

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12 changes: 7 additions & 5 deletions tests/drivers/adc/adc_api/boards/apollo510_evb.overlay
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Expand Up @@ -5,25 +5,27 @@
*/
/ {
zephyr,user {
io-channels = <&adc0 4>, <&adc0 7>;
io-channels = <&adc0 5>, <&adc0 6>;
};
};

&adc0 {
status = "okay";
interrupt-parent = <&nvic>;
interrupts = <19 0>;
#address-cells = <1>;
#size-cells = <0>;

channel@4 {
reg = <4>;
channel@5 {
reg = <5>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,resolution = <12>;
};

channel@7 {
reg = <7>;
channel@6 {
reg = <6>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
Expand Down