63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
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* Copyright (c) 2024 Nordic Semiconductor ASA
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* SPDX-License-Identifier: Apache-2.0
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*/
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#define DT_DRV_COMPAT nordic_nrf_bellboard_remote
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#include <zephyr/devicetree.h>
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#include <zephyr/drivers/mbox.h>
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#include <haly/nrfy_bellboard.h>
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struct mbox_bellboard_remote_conf {
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NRF_BELLBOARD_Type *bellboard;
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};
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static int bellboard_remote_send(const struct device *dev, uint32_t id, const struct mbox_msg *msg)
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{
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const struct mbox_bellboard_remote_conf *config = dev->config;
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if (id >= BELLBOARD_TASKS_TRIGGER_MaxCount) {
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return -EINVAL;
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}
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if (msg != NULL) {
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return -ENOTSUP;
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}
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nrfy_bellboard_task_trigger(config->bellboard, nrf_bellboard_trigger_task_get(id));
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return 0;
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}
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static int bellboard_remote_mtu_get(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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static uint32_t bellboard_remote_max_channels_get(const struct device *dev)
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{
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ARG_UNUSED(dev);
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return BELLBOARD_TASKS_TRIGGER_MaxCount;
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}
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static const struct mbox_driver_api bellboard_remote_driver_api = {
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.send = bellboard_remote_send,
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.mtu_get = bellboard_remote_mtu_get,
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.max_channels_get = bellboard_remote_max_channels_get,
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};
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#define BELLBOARD_REMOTE_DEFINE(inst) \
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static const struct mbox_bellboard_remote_conf conf##inst = { \
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.bellboard = (NRF_BELLBOARD_Type *)DT_INST_REG_ADDR(inst), \
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}; \
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\
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DEVICE_DT_INST_DEFINE(inst, NULL, NULL, NULL, &conf##inst, POST_KERNEL, \
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CONFIG_MBOX_INIT_PRIORITY, &bellboard_remote_driver_api);
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DT_INST_FOREACH_STATUS_OKAY(BELLBOARD_REMOTE_DEFINE)
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