Zephyr Project API
4.0.0
A Scalable Open Source RTOS
Loading...
Searching...
No Matches
spi.h
Go to the documentation of this file.
1
6
/*
7
* Copyright (c) 2020 Nordic Semiconductor
8
*
9
* SPDX-License-Identifier: Apache-2.0
10
*/
11
12
#ifndef ZEPHYR_INCLUDE_DEVICETREE_SPI_H_
13
#define ZEPHYR_INCLUDE_DEVICETREE_SPI_H_
14
15
#ifdef __cplusplus
16
extern
"C"
{
17
#endif
18
52
#define DT_SPI_HAS_CS_GPIOS(spi) DT_NODE_HAS_PROP(spi, cs_gpios)
53
78
#define DT_SPI_NUM_CS_GPIOS(spi) \
79
COND_CODE_1(DT_SPI_HAS_CS_GPIOS(spi), \
80
(DT_PROP_LEN(spi, cs_gpios)), (0))
81
117
#define DT_SPI_DEV_HAS_CS_GPIOS(spi_dev) DT_SPI_HAS_CS_GPIOS(DT_BUS(spi_dev))
118
150
#define DT_SPI_DEV_CS_GPIOS_CTLR(spi_dev) \
151
DT_GPIO_CTLR_BY_IDX(DT_BUS(spi_dev), cs_gpios, DT_REG_ADDR_RAW(spi_dev))
152
183
#define DT_SPI_DEV_CS_GPIOS_PIN(spi_dev) \
184
DT_GPIO_PIN_BY_IDX(DT_BUS(spi_dev), cs_gpios, DT_REG_ADDR_RAW(spi_dev))
185
211
#define DT_SPI_DEV_CS_GPIOS_FLAGS(spi_dev) \
212
DT_GPIO_FLAGS_BY_IDX(DT_BUS(spi_dev), cs_gpios, DT_REG_ADDR_RAW(spi_dev))
213
221
#define DT_INST_SPI_DEV_HAS_CS_GPIOS(inst) \
222
DT_SPI_DEV_HAS_CS_GPIOS(DT_DRV_INST(inst))
223
231
#define DT_INST_SPI_DEV_CS_GPIOS_CTLR(inst) \
232
DT_SPI_DEV_CS_GPIOS_CTLR(DT_DRV_INST(inst))
233
240
#define DT_INST_SPI_DEV_CS_GPIOS_PIN(inst) \
241
DT_SPI_DEV_CS_GPIOS_PIN(DT_DRV_INST(inst))
242
250
#define DT_INST_SPI_DEV_CS_GPIOS_FLAGS(inst) \
251
DT_SPI_DEV_CS_GPIOS_FLAGS(DT_DRV_INST(inst))
252
257
#ifdef __cplusplus
258
}
259
#endif
260
261
#endif
/* ZEPHYR_INCLUDE_DEVICETREE_SPI_H_ */
include
zephyr
devicetree
spi.h
Generated on Mon Nov 25 2024 09:18:00 for Zephyr Project API by
1.9.8