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26 lines
813 B
C
26 lines
813 B
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* CPLD driver for the MikroTik RouterBoard 4xx series
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*
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* Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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* Copyright (C) 2015 Bert Vermeulen <bert@biot.com>
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* Copyright (C) 2020 Christopher Hill <ch6574@gmail.com>
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*
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* This file was based on the driver for Linux 2.6.22 published by
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* MikroTik for their RouterBoard 4xx series devices.
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*/
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#include <linux/spi/spi.h>
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struct rb4xx_cpld {
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struct spi_device *spi;
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int (*write_nand)(struct rb4xx_cpld *self, const void *tx_buf,
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unsigned int len);
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int (*read_nand)(struct rb4xx_cpld *self, void *rx_buf,
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unsigned int len);
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int (*gpio_set_0_7)(struct rb4xx_cpld *self, u8 values);
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int (*gpio_set_8)(struct rb4xx_cpld *self, u8 value);
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};
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