forked from Mirrors/opensbi
1f8db2f18f
The regmap driver subsystem does not need any extra data, so it can use `struct fdt_driver` directly. It always initializes the driver for a specific DT node. Signed-off-by: Samuel Holland <samuel.holland@sifive.com> Reviewed-by: Anup Patel <anup@brainfault.org>
26 lines
615 B
C
26 lines
615 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2023 Ventana Micro Systems Inc.
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*
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* Authors:
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* Anup Patel <apatel@ventanamicro.com>
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*/
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#ifndef __FDT_REGMAP_H__
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#define __FDT_REGMAP_H__
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#include <sbi_utils/fdt/fdt_driver.h>
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#include <sbi_utils/regmap/regmap.h>
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struct fdt_phandle_args;
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/** Get regmap instance based on phandle */
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int fdt_regmap_get_by_phandle(const void *fdt, u32 phandle,
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struct regmap **out_rmap);
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/** Get regmap instance based on "regmap" property of the specified DT node */
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int fdt_regmap_get(const void *fdt, int nodeoff, struct regmap **out_rmap);
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#endif
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