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    Subject[PATCH 05/23] wfx: add bus.h
    Date
    From: Jérôme Pouiller <jerome.pouiller@silabs.com>

    Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
    ---
    drivers/net/wireless/silabs/wfx/bus.h | 38 +++++++++++++++++++++++++++
    1 file changed, 38 insertions(+)
    create mode 100644 drivers/net/wireless/silabs/wfx/bus.h

    diff --git a/drivers/net/wireless/silabs/wfx/bus.h b/drivers/net/wireless/silabs/wfx/bus.h
    new file mode 100644
    index 000000000000..ca04b3da6204
    --- /dev/null
    +++ b/drivers/net/wireless/silabs/wfx/bus.h
    @@ -0,0 +1,38 @@
    +/* SPDX-License-Identifier: GPL-2.0-only */
    +/*
    + * Common bus abstraction layer.
    + *
    + * Copyright (c) 2017-2020, Silicon Laboratories, Inc.
    + * Copyright (c) 2010, ST-Ericsson
    + */
    +#ifndef WFX_BUS_H
    +#define WFX_BUS_H
    +
    +#include <linux/mmc/sdio_func.h>
    +#include <linux/spi/spi.h>
    +
    +#define WFX_REG_CONFIG 0x0
    +#define WFX_REG_CONTROL 0x1
    +#define WFX_REG_IN_OUT_QUEUE 0x2
    +#define WFX_REG_AHB_DPORT 0x3
    +#define WFX_REG_BASE_ADDR 0x4
    +#define WFX_REG_SRAM_DPORT 0x5
    +#define WFX_REG_SET_GEN_R_W 0x6
    +#define WFX_REG_FRAME_OUT 0x7
    +
    +struct hwbus_ops {
    + int (*copy_from_io)(void *bus_priv, unsigned int addr,
    + void *dst, size_t count);
    + int (*copy_to_io)(void *bus_priv, unsigned int addr,
    + const void *src, size_t count);
    + int (*irq_subscribe)(void *bus_priv);
    + int (*irq_unsubscribe)(void *bus_priv);
    + void (*lock)(void *bus_priv);
    + void (*unlock)(void *bus_priv);
    + size_t (*align_size)(void *bus_priv, size_t size);
    +};
    +
    +extern struct sdio_driver wfx_sdio_driver;
    +extern struct spi_driver wfx_spi_driver;
    +
    +#endif
    --
    2.28.0
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