37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Common bus abstraction layer.
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*
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* Copyright (c) 2017-2020, Silicon Laboratories, Inc.
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* Copyright (c) 2010, ST-Ericsson
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*/
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#ifndef WFX_BUS_H
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#define WFX_BUS_H
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#include <linux/mmc/sdio_func.h>
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#include <linux/spi/spi.h>
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#define WFX_REG_CONFIG 0x0
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#define WFX_REG_CONTROL 0x1
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#define WFX_REG_IN_OUT_QUEUE 0x2
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#define WFX_REG_AHB_DPORT 0x3
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#define WFX_REG_BASE_ADDR 0x4
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#define WFX_REG_SRAM_DPORT 0x5
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#define WFX_REG_SET_GEN_R_W 0x6
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#define WFX_REG_FRAME_OUT 0x7
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struct wfx_hwbus_ops {
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int (*copy_from_io)(void *bus_priv, unsigned int addr, void *dst, size_t count);
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int (*copy_to_io)(void *bus_priv, unsigned int addr, const void *src, size_t count);
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int (*irq_subscribe)(void *bus_priv);
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int (*irq_unsubscribe)(void *bus_priv);
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void (*lock)(void *bus_priv);
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void (*unlock)(void *bus_priv);
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size_t (*align_size)(void *bus_priv, size_t size);
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};
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extern struct sdio_driver wfx_sdio_driver;
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extern struct spi_driver wfx_spi_driver;
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#endif
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