Zephyr API Documentation 4.2.99
A Scalable Open Source RTOS
 4.2.99
devicetree.h
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1/*
2 * Copyright 2022 Intel Corporation
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6
7#ifndef ZEPHYR_INCLUDE_DRIVERS_I3C_DEVICETREE_H_
8#define ZEPHYR_INCLUDE_DRIVERS_I3C_DEVICETREE_H_
9
16
17#include <stdint.h>
18
19#include <zephyr/device.h>
20#include <zephyr/devicetree.h>
21#include <zephyr/sys/util.h>
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
36#define I3C_DEVICE_ID_DT(node_id) \
37 { \
38 .pid = ((uint64_t)DT_PROP_BY_IDX(node_id, reg, 1) << 32)\
39 | DT_PROP_BY_IDX(node_id, reg, 2), \
40 }
41
52#define I3C_DEVICE_ID_DT_INST(inst) \
53 I3C_DEVICE_ID_DT(DT_DRV_INST(inst))
54
60
62#define I3C_SUPPORTS_SETAASA BIT(0)
64#define I3C_V1P0_SUPPORT BIT(1)
65
67
78#define I3C_DEVICE_DESC_DT(node_id) \
79 { \
80 .bus = DEVICE_DT_GET(DT_BUS(node_id)), \
81 .dev = DEVICE_DT_GET(node_id), \
82 .static_addr = DT_PROP_BY_IDX(node_id, reg, 0), \
83 .pid = ((uint64_t)DT_PROP_BY_IDX(node_id, reg, 1) << 32) | \
84 DT_PROP_BY_IDX(node_id, reg, 2), \
85 .init_dynamic_addr = DT_PROP_OR(node_id, assigned_address, 0), \
86 .flags = FIELD_PREP(I3C_SUPPORTS_SETAASA, DT_PROP(node_id, supports_setaasa)) | \
87 FIELD_PREP(I3C_V1P0_SUPPORT, DT_PROP(node_id, v1p0_support)), \
88 },
89
101#define I3C_DEVICE_DESC_DT_INST(inst) \
102 I3C_DEVICE_DESC_DT(DT_DRV_INST(inst))
103
110#define I3C_DEVICE_DESC_DT_FILTERED(node_id) \
111 COND_CODE_0(DT_PROP_BY_IDX(node_id, reg, 1), \
112 (), (I3C_DEVICE_DESC_DT(node_id)))
113
122#define I3C_DEVICE_ARRAY_DT(node_id) \
123 { \
124 DT_FOREACH_CHILD_STATUS_OKAY( \
125 node_id, \
126 I3C_DEVICE_DESC_DT_FILTERED) \
127 }
128
139#define I3C_DEVICE_ARRAY_DT_INST(inst) \
140 I3C_DEVICE_ARRAY_DT(DT_DRV_INST(inst))
141
167#define I3C_DEVICE_DT_DEFINE(node_id, init_fn, pm, data, config, level, \
168 prio, api, ...) \
169 DEVICE_DT_DEFINE(node_id, init_fn, pm, data, config, level, \
170 prio, api, __VA_ARGS__)
171
180#define I3C_DEVICE_DT_INST_DEFINE(inst, ...) \
181 I3C_DEVICE_DT_DEFINE(DT_DRV_INST(inst), __VA_ARGS__)
182
192#define I3C_I2C_DEVICE_DESC_DT(node_id) \
193 { \
194 .bus = DEVICE_DT_GET(DT_BUS(node_id)), \
195 .addr = DT_PROP_BY_IDX(node_id, reg, 0), \
196 .lvr = DT_PROP_BY_IDX(node_id, reg, 2), \
197 },
198
209#define I3C_I2C_DEVICE_DESC_DT_INST(inst) \
210 I3C_I2C_DEVICE_DESC_DT(DT_DRV_INST(inst))
211
212
219#define I3C_I2C_DEVICE_DESC_DT_FILTERED(node_id) \
220 COND_CODE_0(DT_PROP_BY_IDX(node_id, reg, 1), \
221 (I3C_I2C_DEVICE_DESC_DT(node_id)), ())
222
231#define I3C_I2C_DEVICE_ARRAY_DT(node_id) \
232 { \
233 DT_FOREACH_CHILD_STATUS_OKAY( \
234 node_id, \
235 I3C_I2C_DEVICE_DESC_DT_FILTERED) \
236 }
237
248#define I3C_I2C_DEVICE_ARRAY_DT_INST(inst) \
249 I3C_I2C_DEVICE_ARRAY_DT(DT_DRV_INST(inst))
250
251#ifdef __cplusplus
252}
253#endif
254
258
259#endif /* ZEPHYR_INCLUDE_DRIVERS_I3C_DEVICETREE_H_ */
devicetree.h
Devicetree main header.
util.h
Misc utilities.