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clk: mediatek: reset: Add reset.h

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Add a new file "reset.h" to place some definitions for clock reset.

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20220523093346.28493-2-rex-bc.chen@mediatek.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Rex-BC Chen 2022-05-23 17:33:28 +08:00 committed by Stephen Boyd
parent 1b83ad93ec
commit b348c26c28
3 changed files with 27 additions and 14 deletions
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8
drivers/clk/mediatek/clk-mtk.h
View File

@ -13,6 +13,8 @@
#include <linux/spinlock.h>
#include <linux/types.h>
#include "reset.h"
#define MAX_MUX_GATE_BIT 31
#define INVALID_MUX_GATE_BIT (MAX_MUX_GATE_BIT + 1)
@ -187,12 +189,6 @@ void mtk_free_clk_data(struct clk_hw_onecell_data *clk_data);
struct clk_hw *mtk_clk_register_ref2usb_tx(const char *name,
const char *parent_name, void __iomem *reg);
void mtk_register_reset_controller(struct device_node *np,
unsigned int num_regs, int regofs);
void mtk_register_reset_controller_set_clr(struct device_node *np,
unsigned int num_regs, int regofs);
struct mtk_clk_desc {
const struct mtk_gate *clks;
size_t num_clks;

9
drivers/clk/mediatek/reset.c
View File

@ -8,16 +8,9 @@
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
#include <linux/reset-controller.h>
#include <linux/slab.h>
#include "clk-mtk.h"
struct mtk_reset {
struct regmap *regmap;
int regofs;
struct reset_controller_dev rcdev;
};
#include "reset.h"
static int mtk_reset_assert_set_clr(struct reset_controller_dev *rcdev,
unsigned long id)

24
drivers/clk/mediatek/reset.h Normal file
View File

@ -0,0 +1,24 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2022 MediaTek Inc.
*/
#ifndef __DRV_CLK_MTK_RESET_H
#define __DRV_CLK_MTK_RESET_H
#include <linux/reset-controller.h>
#include <linux/types.h>
struct mtk_reset {
struct regmap *regmap;
int regofs;
struct reset_controller_dev rcdev;
};
void mtk_register_reset_controller(struct device_node *np,
unsigned int num_regs, int regofs);
void mtk_register_reset_controller_set_clr(struct device_node *np,
unsigned int num_regs, int regofs);
#endif /* __DRV_CLK_MTK_RESET_H */