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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014 MediaTek Inc.
* Copyright (c) 2022 Collabora Ltd.
* Author: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
*/
#include <dt-bindings/clock/mt8173-clk.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include "clk-gate.h"
#include "clk-mtk.h"
static const struct mtk_gate_regs venc_cg_regs = {
.set_ofs = 0x4,
.clr_ofs = 0x8,
.sta_ofs = 0x0,
};
#define GATE_VENC(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &venc_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
static const struct mtk_gate venc_clks[] = {
GATE_DUMMY(CLK_DUMMY, "venc_dummy"),
GATE_VENC(CLK_VENC_CKE0, "venc_cke0", "mm_sel", 0),
GATE_VENC(CLK_VENC_CKE1, "venc_cke1", "venc_sel", 4),
GATE_VENC(CLK_VENC_CKE2, "venc_cke2", "venc_sel", 8),
GATE_VENC(CLK_VENC_CKE3, "venc_cke3", "venc_sel", 12),
};
static const struct mtk_gate venclt_clks[] = {
GATE_DUMMY(CLK_DUMMY, "venclt_dummy"),
GATE_VENC(CLK_VENCLT_CKE0, "venclt_cke0", "mm_sel", 0),
GATE_VENC(CLK_VENCLT_CKE1, "venclt_cke1", "venclt_sel", 4),
};
static const struct mtk_clk_desc venc_desc = {
.clks = venc_clks,
.num_clks = ARRAY_SIZE(venc_clks),
};
static const struct mtk_clk_desc venc_lt_desc = {
.clks = venclt_clks,
.num_clks = ARRAY_SIZE(venclt_clks),
};
static const struct of_device_id of_match_clk_mt8173_vencsys[] = {
{ .compatible = "mediatek,mt8173-vencsys", .data = &venc_desc },
{ .compatible = "mediatek,mt8173-vencltsys", .data = &venc_lt_desc },
{ /* sentinel */ }
};
static struct platform_driver clk_mt8173_vencsys_drv = {
.driver = {
.name = "clk-mt8173-vencsys",
.of_match_table = of_match_clk_mt8173_vencsys,
},
.probe = mtk_clk_simple_probe,
.remove = mtk_clk_simple_remove,
};
module_platform_driver(clk_mt8173_vencsys_drv);
MODULE_DESCRIPTION("MediaTek MT8173 vencsys clocks driver");
MODULE_LICENSE("GPL");
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