You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.2 KiB
54 lines
1.2 KiB
/* |
|
* Copyright (c) 2021, Commonwealth Scientific and Industrial Research |
|
* Organisation (CSIRO) ABN 41 687 119 230. |
|
* |
|
* SPDX-License-Identifier: Apache-2.0 |
|
*/ |
|
|
|
/* |
|
* This is not a real ADC driver. It is used to instantiate struct |
|
* devices for the "vnd,adc" devicetree compatible used in test code. |
|
*/ |
|
|
|
#define DT_DRV_COMPAT vnd_adc |
|
|
|
#include <zephyr/drivers/adc.h> |
|
#include <zephyr/device.h> |
|
#include <zephyr/kernel.h> |
|
|
|
static int vnd_adc_channel_setup(const struct device *dev, |
|
const struct adc_channel_cfg *channel_cfg) |
|
{ |
|
return -ENOTSUP; |
|
} |
|
|
|
static int vnd_adc_read(const struct device *dev, |
|
const struct adc_sequence *sequence) |
|
{ |
|
return -ENOTSUP; |
|
} |
|
|
|
#ifdef CONFIG_ADC_ASYNC |
|
static int vnd_adc_read_async(const struct device *dev, |
|
const struct adc_sequence *sequence, |
|
struct k_poll_signal *async) |
|
{ |
|
return -ENOTSUP; |
|
} |
|
#endif |
|
|
|
static DEVICE_API(adc, vnd_adc_api) = { |
|
.channel_setup = vnd_adc_channel_setup, |
|
.read = vnd_adc_read, |
|
#ifdef CONFIG_ADC_ASYNC |
|
.read_async = vnd_adc_read_async, |
|
#endif |
|
}; |
|
|
|
#define VND_ADC_INIT(n) \ |
|
DEVICE_DT_INST_DEFINE(n, NULL, NULL, NULL, NULL, \ |
|
POST_KERNEL, \ |
|
CONFIG_KERNEL_INIT_PRIORITY_DEVICE, \ |
|
&vnd_adc_api); |
|
|
|
DT_INST_FOREACH_STATUS_OKAY(VND_ADC_INIT)
|
|
|