ec_host_cmd_periph.h

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/*
 * Copyright (c) 2020 Google LLC.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_HOST_CMD_PERIPH_H_
#define ZEPHYR_INCLUDE_DRIVERS_HOST_CMD_PERIPH_H_
 
#include <zephyr/sys/__assert.h>
#include <zephyr/device.h>
#include <zephyr/kernel.h>
#include <zephyr/types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct ec_host_cmd_periph_rx_ctx {
        uint8_t *buf;
        size_t *len;
        struct k_sem *dev_owns;
        struct k_sem *handler_owns;
};
 
struct ec_host_cmd_periph_tx_buf {
        void *buf;
        size_t len;
};
 
typedef int (*ec_host_cmd_periph_api_init)(
        const struct device *dev, struct ec_host_cmd_periph_rx_ctx *rx_ctx);
 
typedef int (*ec_host_cmd_periph_api_send)(
        const struct device *dev,
        const struct ec_host_cmd_periph_tx_buf *tx_buf);
 
__subsystem struct ec_host_cmd_periph_api {
        ec_host_cmd_periph_api_init init;
        ec_host_cmd_periph_api_send send;
};
 
static inline int
ec_host_cmd_periph_init(const struct device *dev,
                               struct ec_host_cmd_periph_rx_ctx *rx_ctx)
{
        const struct ec_host_cmd_periph_api *api =
                (const struct ec_host_cmd_periph_api *)dev->api;
 
        return api->init(dev, rx_ctx);
}
 
static inline int ec_host_cmd_periph_send(
        const struct device *dev,
        const struct ec_host_cmd_periph_tx_buf *tx_buf)
{
        const struct ec_host_cmd_periph_api *api =
                (const struct ec_host_cmd_periph_api *)dev->api;
 
        return api->send(dev, tx_buf);
}
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_HOST_CMD_PERIPH_H_ */