sf32lb.h

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/*
 * Copyright (c) 2025 Core Devices LLC
 * SPDX-License-Identifier: Apache-2.0
 */

 
#ifndef _INCLUDE_ZEPHYR_DRIVERS_CLOCK_CONTROL_SF32LB_H_
#define _INCLUDE_ZEPHYR_DRIVERS_CLOCK_CONTROL_SF32LB_H_
 
#include <stdint.h>
 
#include <zephyr/device.h>
#include <zephyr/devicetree.h>
#include <zephyr/devicetree/clocks.h>
#include <zephyr/drivers/clock_control.h>


struct sf32lb_clock_dt_spec {
        const struct device *dev;
        uint16_t id;
};

#define SF32LB_CLOCK_DT_SPEC_GET(node_id)                                                          \
        {                                                                                          \
                .dev = DEVICE_DT_GET(DT_CLOCKS_CTLR(node_id)),                                     \
                .id = DT_CLOCKS_CELL(node_id, id),                                                 \
        }

#define SF32LB_CLOCK_DT_SPEC_GET_OR(node_id, default_spec)                                         \
        COND_CODE_1(DT_CLOCKS_HAS_IDX(node_id, 0),                                                 \
                    (SF32LB_CLOCK_DT_SPEC_GET(node_id)), (default_spec))

#define SF32LB_CLOCK_DT_INST_SPEC_GET(index) SF32LB_CLOCK_DT_SPEC_GET(DT_DRV_INST(index))

#define SF32LB_CLOCK_DT_INST_PARENT_SPEC_GET(index)                                                \
        {                                                                                          \
                .dev = DEVICE_DT_GET(DT_CLOCKS_CTLR(DT_INST_PARENT(index))),                       \
                .id = DT_CLOCKS_CELL(DT_INST_PARENT(index), id),                                   \
        }

#define SF32LB_CLOCK_DT_INST_SPEC_GET_OR(index, default_spec)                                      \
        SF32LB_CLOCK_DT_SPEC_GET_OR(DT_DRV_INST(index), default_spec)

static inline bool sf32lb_clock_is_ready_dt(const struct sf32lb_clock_dt_spec *spec)
{
        return device_is_ready(spec->dev);
}

static inline int sf32lb_clock_control_on_dt(const struct sf32lb_clock_dt_spec *spec)
{
        return clock_control_on(spec->dev, (clock_control_subsys_t)&spec->id);
}

static inline int sf32lb_clock_control_off_dt(const struct sf32lb_clock_dt_spec *spec)
{
        return clock_control_off(spec->dev, (clock_control_subsys_t)&spec->id);
}

static inline enum clock_control_status sf32lb_clock_control_get_status_dt(
                const struct sf32lb_clock_dt_spec *spec)
{
        return clock_control_get_status(spec->dev, (clock_control_subsys_t)&spec->id);
}

static inline uint32_t sf32lb_clock_control_get_rate_dt(const struct sf32lb_clock_dt_spec *spec,
                                                uint32_t *rate)
{
        return clock_control_get_rate(spec->dev, (clock_control_subsys_t)&spec->id, rate);
}

 
#endif /* _INCLUDE_ZEPHYR_DRIVERS_CLOCK_CONTROL_SF32LB_H_ */