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lib: utils/regmap: Use fdt_driver for initialization

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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>
This commit is contained in:
Samuel Holland
2024-11-11 14:02:52 -08:00
committed by Anup Patel
parent 5fa510c5f6
commit 1f8db2f18f
4 changed files with 6 additions and 34 deletions
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8
include/sbi_utils/regmap/fdt_regmap.h
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@@ -10,17 +10,11 @@
#ifndef __FDT_REGMAP_H__
#define __FDT_REGMAP_H__
#include <sbi_utils/fdt/fdt_driver.h>
#include <sbi_utils/regmap/regmap.h>
struct fdt_phandle_args;
/** FDT based regmap driver */
struct fdt_regmap {
const struct fdt_match *match_table;
int (*init)(const void *fdt, int nodeoff,
const struct fdt_match *match);
};
/** Get regmap instance based on phandle */
int fdt_regmap_get_by_phandle(const void *fdt, u32 phandle,
struct regmap **out_rmap);