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drivers: sensor: stm32_vbat: Add multi-instance support 

Move driver to use DT_INST_FOREACH_STATUS_OKAY to add
multi-instance support.

Signed-off-by: Benjamin Björnsson <benjamin.bjornsson@gmail.com>
This commit is contained in:
Benjamin Björnsson 2022-07-06 16:18:25 +02:00 committed by Fabio Baltieri
parent fc9f59ce0f
commit 0ce4d8b2da
1 changed files with 22 additions and 16 deletions
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38
drivers/sensor/stm32_vbat/stm32_vbat.c
View File

@ -5,6 +5,7 @@
*/
#include <device.h>
#include <devicetree.h>
#include <drivers/sensor.h>
#include <drivers/adc.h>
#include <logging/log.h>
@ -106,20 +107,25 @@ static int stm32_vbat_init(const struct device *dev)
return 0;
}
static struct stm32_vbat_config stm32_vbat_dev_config = {
.ratio = DT_INST_PROP(0, ratio),
};
#define STM32_VBAT_DEFINE(inst) \
static struct stm32_vbat_data stm32_vbat_dev_data_##inst = { \
.adc = DEVICE_DT_GET(DT_INST_IO_CHANNELS_CTLR(inst)), \
.adc_cfg = { \
.gain = ADC_GAIN_1, \
.reference = ADC_REF_INTERNAL, \
.acquisition_time = ADC_ACQ_TIME_MAX, \
.channel_id = DT_INST_IO_CHANNELS_INPUT(inst), \
.differential = 0, \
}, \
}; \
\
static const struct stm32_vbat_config stm32_vbat_dev_config_##inst = { \
.ratio = DT_INST_PROP(inst, ratio), \
}; \
\
DEVICE_DT_INST_DEFINE(inst, stm32_vbat_init, NULL, \
&stm32_vbat_dev_data_##inst, &stm32_vbat_dev_config_##inst, \
POST_KERNEL, CONFIG_SENSOR_INIT_PRIORITY, \
&stm32_vbat_driver_api); \
static struct stm32_vbat_data stm32_vbat_dev_data = {
.adc = DEVICE_DT_GET(DT_INST_IO_CHANNELS_CTLR(0)),
.adc_cfg = {
.gain = ADC_GAIN_1,
.reference = ADC_REF_INTERNAL,
.acquisition_time = ADC_ACQ_TIME_MAX,
.channel_id = DT_INST_IO_CHANNELS_INPUT(0),
.differential = 0,
},
};
DEVICE_DT_INST_DEFINE(0, stm32_vbat_init, NULL, &stm32_vbat_dev_data, &stm32_vbat_dev_config,
POST_KERNEL, CONFIG_SENSOR_INIT_PRIORITY, &stm32_vbat_driver_api);
DT_INST_FOREACH_STATUS_OKAY(STM32_VBAT_DEFINE)