zephyr/drivers/mipi_dsi/dsi_test.c

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/*
* Copyright (c) 2024 TOKITA Hiroshi
*
* SPDX-License-Identifier: Apache-2.0
*/
/*
* This is not a real mipi-dsi driver. It is used to instantiate struct
* devices for the "vnd,mipi-dsi" devicetree compatible used in test code.
*/
#include <zephyr/drivers/mipi_dsi.h>
#define DT_DRV_COMPAT vnd_mipi_dsi
static int vnd_mipi_dsi_attach(const struct device *dev, uint8_t channel,
const struct mipi_dsi_device *mdev)
{
ARG_UNUSED(dev);
ARG_UNUSED(channel);
ARG_UNUSED(mdev);
return -ENOTSUP;
}
static ssize_t vnd_mipi_dsi_transfer(const struct device *dev, uint8_t channel,
struct mipi_dsi_msg *msg)
{
ARG_UNUSED(dev);
ARG_UNUSED(channel);
ARG_UNUSED(msg);
return -1;
}
static int vnd_mipi_dsi_detach(const struct device *dev, uint8_t channel,
const struct mipi_dsi_device *mdev)
{
ARG_UNUSED(dev);
ARG_UNUSED(channel);
ARG_UNUSED(mdev);
return -ENOTSUP;
}
static struct mipi_dsi_driver_api vnd_mipi_dsi_api = {
.attach = vnd_mipi_dsi_attach,
.transfer = vnd_mipi_dsi_transfer,
.detach = vnd_mipi_dsi_detach,
};
#define VND_MIPI_DSI_INIT(n) \
DEVICE_DT_INST_DEFINE(n, NULL, NULL, NULL, NULL, POST_KERNEL, \
CONFIG_MIPI_DSI_INIT_PRIORITY, &vnd_mipi_dsi_api);
DT_INST_FOREACH_STATUS_OKAY(VND_MIPI_DSI_INIT)