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drivers: adc: adc_mcux_adc12: add API internal reference 

Extend the adc_mcux_adc12 adc api to set the ref_internal to
a value of vref-mv property.

Signed-off-by: Marcin Wierzbicki <marcin.wierzbicki@accenture.com>
This commit is contained in:
Marcin Wierzbicki 2024-08-22 12:53:39 +02:00 committed by Anas Nashif
parent 71810a5306
commit 970638371c
1 changed files with 10 additions and 9 deletions
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19
drivers/adc/adc_mcux_adc12.c
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@ -256,14 +256,6 @@ static int mcux_adc12_init(const struct device *dev)
return 0;
}
static const struct adc_driver_api mcux_adc12_driver_api = {
.channel_setup = mcux_adc12_channel_setup,
.read = mcux_adc12_read,
#ifdef CONFIG_ADC_ASYNC
.read_async = mcux_adc12_read_async,
#endif
};
#define ASSERT_WITHIN_RANGE(val, min, max, str) \
BUILD_ASSERT(val >= min && val <= max, str)
#define ASSERT_ADC12_CLK_DIV_VALID(val, str) \
@ -276,10 +268,19 @@ static const struct adc_driver_api mcux_adc12_driver_api = {
(kADC12_ReferenceVoltageSourceValt), \
(kADC12_ReferenceVoltageSourceVref))
#define ADC12_MCUX_DRIVER_API(n) \
static const struct adc_driver_api mcux_adc12_driver_api_##n = { \
.channel_setup = mcux_adc12_channel_setup, \
.read = mcux_adc12_read, \
IF_ENABLED(CONFIG_ADC_ASYNC, (.read_async = mcux_adc12_read_async,)) \
.ref_internal = DT_INST_PROP(n, vref_mv), \
};
#define ACD12_MCUX_INIT(n) \
static void mcux_adc12_config_func_##n(const struct device *dev); \
\
PINCTRL_DT_INST_DEFINE(n); \
ADC12_MCUX_DRIVER_API(n); \
\
ASSERT_WITHIN_RANGE(DT_INST_PROP(n, clk_source), 0, 3, \
"Invalid clock source"); \
@ -308,7 +309,7 @@ static const struct adc_driver_api mcux_adc12_driver_api = {
NULL, &mcux_adc12_data_##n, \
&mcux_adc12_config_##n, POST_KERNEL, \
CONFIG_ADC_INIT_PRIORITY, \
&mcux_adc12_driver_api); \
&mcux_adc12_driver_api_##n); \
\
static void mcux_adc12_config_func_##n(const struct device *dev) \
{ \