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45 lines
1017 B
45 lines
1017 B
/* |
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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 DEVICE_API(dac, 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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