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