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at25xxx_params.h
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1/*
2 * SPDX-FileCopyrightText: 2019 ML!PA Consulting GmbH
3 * SPDX-License-Identifier: LGPL-2.1-only
4 */
5
6#pragma once
7
17
18#include "board.h"
19#include "at25xxx.h"
20
21#ifdef __cplusplus
22extern "C" {
23#endif
24
29#ifndef AT25XXX_PARAM_SPI
30#define AT25XXX_PARAM_SPI (SPI_DEV(0))
31#endif
32#ifndef AT25XXX_PARAM_SPI_CLK
33#define AT25XXX_PARAM_SPI_CLK (SPI_CLK_5MHZ)
34#endif
35#ifndef AT25XXX_PARAM_CS
36#define AT25XXX_PARAM_CS (GPIO_PIN(0, 0))
37#endif
38#ifndef AT25XXX_PARAM_WP
39#define AT25XXX_PARAM_WP (GPIO_UNDEF)
40#endif
41#ifndef AT25XXX_PARAM_HOLD
42#define AT25XXX_PARAM_HOLD (GPIO_UNDEF)
43#endif
44#ifndef AT25XXX_PARAM_SIZE
45#define AT25XXX_PARAM_SIZE (128 * 1024UL) /* EEPROM size, in bytes */
46#endif
47#ifndef AT25XXX_PARAM_ADDR_LEN
48#define AT25XXX_PARAM_ADDR_LEN (24) /* Address length, in bits */
49#endif
50#ifndef AT25XXX_PARAM_PAGE_SIZE
51#define AT25XXX_PARAM_PAGE_SIZE (256) /* Page size, in bytes */
52#endif
53
54#ifndef AT25XXX_PARAMS
55#define AT25XXX_PARAMS { .spi = AT25XXX_PARAM_SPI, \
56 .spi_clk = AT25XXX_PARAM_SPI_CLK, \
57 .cs_pin = AT25XXX_PARAM_CS, \
58 .wp_pin = AT25XXX_PARAM_WP, \
59 .hold_pin = AT25XXX_PARAM_HOLD, \
60 .size = AT25XXX_PARAM_SIZE, \
61 .page_size = AT25XXX_PARAM_PAGE_SIZE }
62#endif
64
69{
70 AT25XXX_PARAMS
71};
72
73#ifdef __cplusplus
74}
75#endif
76
Driver for the AT25xxx series of EEPROMs.
static const at25xxx_params_t at25xxx_params[]
AT25XXX configuration.
struct holding all params needed for device initialization
Definition at25xxx.h:38