99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
/****************************************************************************
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* include/nuttx/eeprom/spi_xx25xx.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_EEPROM_SPI_XX25XX_H
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#define __INCLUDE_NUTTX_EEPROM_SPI_XX25XX_H
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* DO NOT CHANGE ORDER, IT MATCHES CODE IN drivers/eeprom/spieeprom.c */
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enum eeprom_25xx_e
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{
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/* Microchip geometries */
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EEPROM_25XX010,
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EEPROM_25XX020,
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EEPROM_25XX040,
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EEPROM_25XX080A, /* 16 bytes pages */
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EEPROM_25XX080B, /* 32 bytes pages */
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EEPROM_25XX160A, /* 16 bytes pages */
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EEPROM_25XX160B, /* 32 bytes pages */
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EEPROM_25XX320,
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EEPROM_25XX640,
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EEPROM_25XX128,
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EEPROM_25XX256,
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EEPROM_25XX512,
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EEPROM_25XX1024,
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/* Atmel geometries */
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EEPROM_AT25010B,
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EEPROM_AT25020B,
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EEPROM_AT25040B,
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/* STM geometries */
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EEPROM_M95M02,
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/* Aliases (devices similar to previously defined ones) */
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EEPROM_AT25080B = EEPROM_25XX080B,
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EEPROM_AT25160B = EEPROM_25XX160B,
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EEPROM_AT25320B = EEPROM_25XX320,
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EEPROM_AT25640B = EEPROM_25XX640,
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EEPROM_AT25128B = EEPROM_25XX128,
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EEPROM_AT225256B = EEPROM_25XX256,
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EEPROM_AT25512 = EEPROM_25XX512,
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EEPROM_AT25M02 = EEPROM_25XX1024,
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EEPROM_M95010 = EEPROM_25XX010,
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EEPROM_M95020 = EEPROM_25XX020,
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EEPROM_M95040 = EEPROM_25XX040,
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EEPROM_M95080 = EEPROM_25XX080B,
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EEPROM_M95160 = EEPROM_25XX160B,
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EEPROM_M95320 = EEPROM_25XX320,
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EEPROM_M95640 = EEPROM_25XX640,
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EEPROM_M95128 = EEPROM_25XX128,
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EEPROM_M95256 = EEPROM_25XX256,
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EEPROM_M95512 = EEPROM_25XX512,
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EEPROM_M95M01 = EEPROM_25XX1024,
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};
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: ee25xx_initialize
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*
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* Description: Bind a EEPROM driver to an SPI bus. The user MUST provide
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* a description of the device geometry, since it is not possible to read
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* this information from the device (contrary to the SPI flash devices).
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*
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****************************************************************************/
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struct spi_dev_s;
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int ee25xx_initialize(FAR struct spi_dev_s *dev, FAR char *devname,
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int devtype, int readonly);
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#endif /* __INCLUDE_NUTTX_EEPROM_SPI_XX25XX_H */
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