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drivers: adc: add dma support for ambiq adc driver #90776

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Merged
merged 1 commit into from
Jun 23, 2025
Merged

drivers: adc: add dma support for ambiq adc driver #90776

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2 changes: 1 addition & 1 deletion boards/ambiq/apollo510_evb/apollo510_evb-pinctrl.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@

adc0_default: adc0_default{
group1 {
pinmux = <ADCSE4_P15>, <ADCSE7_P12>;
pinmux = <ADCSE5_P14>, <ADCSE6_P13>;
drive-strength = "0.1";
};
};
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4 changes: 0 additions & 4 deletions boards/rakwireless/rak11720/rak11720.dts
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Expand Up @@ -162,10 +162,6 @@
status = "okay";
};

&counter3 {
status = "okay";
};

&counter4 {
status = "okay";
};
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12 changes: 12 additions & 0 deletions drivers/adc/Kconfig.ambiq
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Expand Up @@ -8,5 +8,17 @@ config ADC_AMBIQ
depends on DT_HAS_AMBIQ_ADC_ENABLED
select AMBIQ_HAL
select AMBIQ_HAL_USE_ADC
select AMBIQ_HAL_USE_TIMER if SOC_SERIES_APOLLO3X
help
Enables the Adc driver for Ambiq devices.

if ADC_AMBIQ

config ADC_AMBIQ_HANDLE_CACHE
bool "Turn on cache handling in adc driver"
default y
depends on CACHE_MANAGEMENT && DCACHE
help
Disable this if cache has been handled in upper layers.

endif # ADC_AMBIQ
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