| /* |
| * Copyright (c) 2024 TOKITA Hiroshi |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #define DT_DRV_COMPAT vnd_dac |
| |
| #include <zephyr/kernel.h> |
| #include <zephyr/drivers/dac.h> |
| |
| int vnd_dac_channel_setup(const struct device *dev, const struct dac_channel_cfg *channel_cfg) |
| { |
| ARG_UNUSED(dev); |
| ARG_UNUSED(channel_cfg); |
| |
| return -ENOTSUP; |
| } |
| |
| int vnd_dac_write_value(const struct device *dev, uint8_t channel, uint32_t value) |
| { |
| ARG_UNUSED(dev); |
| ARG_UNUSED(channel); |
| ARG_UNUSED(value); |
| |
| return -ENOTSUP; |
| } |
| |
| static const struct dac_driver_api vnd_dac_driver_api = { |
| .channel_setup = vnd_dac_channel_setup, |
| .write_value = vnd_dac_write_value, |
| }; |
| |
| static int vnd_dac_init(const struct device *dev) |
| { |
| ARG_UNUSED(dev); |
| |
| return 0; |
| } |
| |
| #define VND_DAC_INIT(index) \ |
| DEVICE_DT_INST_DEFINE(index, &vnd_dac_init, NULL, NULL, NULL, POST_KERNEL, \ |
| CONFIG_DAC_INIT_PRIORITY, &vnd_dac_driver_api); |
| |
| DT_INST_FOREACH_STATUS_OKAY(VND_DAC_INIT) |