acrn-kernel/drivers/clk/mediatek/clk-mt2712-mfg.c

58 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2017 MediaTek Inc.
* Author: Weiyi Lu <weiyi.lu@mediatek.com>
*/
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mt2712-clk.h>
static const struct mtk_gate_regs mfg_cg_regs = {
.set_ofs = 0x4,
.clr_ofs = 0x8,
.sta_ofs = 0x0,
};
#define GATE_MFG(_id, _name, _parent, _shift) { \
.id = _id, \
.name = _name, \
.parent_name = _parent, \
.regs = &mfg_cg_regs, \
.shift = _shift, \
.ops = &mtk_clk_gate_ops_setclr, \
}
static const struct mtk_gate mfg_clks[] = {
GATE_MFG(CLK_MFG_BG3D, "mfg_bg3d", "mfg_sel", 0),
};
static const struct mtk_clk_desc mfg_desc = {
.clks = mfg_clks,
.num_clks = ARRAY_SIZE(mfg_clks),
};
static const struct of_device_id of_match_clk_mt2712_mfg[] = {
{
.compatible = "mediatek,mt2712-mfgcfg",
.data = &mfg_desc,
}, {
/* sentinel */
}
};
static struct platform_driver clk_mt2712_mfg_drv = {
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
.driver = {
.name = "clk-mt2712-mfg",
.of_match_table = of_match_clk_mt2712_mfg,
},
};
builtin_platform_driver(clk_mt2712_mfg_drv);