96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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//
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// Copyright (c) 2021 MediaTek Inc.
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// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
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#include <linux/clk-provider.h>
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#include <linux/of_device.h>
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#include <linux/platform_device.h>
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#include "clk-mtk.h"
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#include "clk-gate.h"
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#include <dt-bindings/clock/mt8192-clk.h>
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static const struct mtk_gate_regs vdec0_cg_regs = {
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.set_ofs = 0x0,
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.clr_ofs = 0x4,
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.sta_ofs = 0x0,
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};
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static const struct mtk_gate_regs vdec1_cg_regs = {
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.set_ofs = 0x200,
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.clr_ofs = 0x204,
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.sta_ofs = 0x200,
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};
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static const struct mtk_gate_regs vdec2_cg_regs = {
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.set_ofs = 0x8,
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.clr_ofs = 0xc,
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.sta_ofs = 0x8,
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};
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#define GATE_VDEC0(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
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#define GATE_VDEC1(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
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#define GATE_VDEC2(_id, _name, _parent, _shift) \
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GATE_MTK(_id, _name, _parent, &vdec2_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
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static const struct mtk_gate vdec_clks[] = {
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/* VDEC0 */
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GATE_VDEC0(CLK_VDEC_VDEC, "vdec_vdec", "vdec_sel", 0),
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GATE_VDEC0(CLK_VDEC_ACTIVE, "vdec_active", "vdec_sel", 4),
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/* VDEC1 */
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GATE_VDEC1(CLK_VDEC_LAT, "vdec_lat", "vdec_sel", 0),
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GATE_VDEC1(CLK_VDEC_LAT_ACTIVE, "vdec_lat_active", "vdec_sel", 4),
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/* VDEC2 */
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GATE_VDEC2(CLK_VDEC_LARB1, "vdec_larb1", "vdec_sel", 0),
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};
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static const struct mtk_gate vdec_soc_clks[] = {
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/* VDEC_SOC0 */
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GATE_VDEC0(CLK_VDEC_SOC_VDEC, "vdec_soc_vdec", "vdec_sel", 0),
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GATE_VDEC0(CLK_VDEC_SOC_VDEC_ACTIVE, "vdec_soc_vdec_active", "vdec_sel", 4),
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/* VDEC_SOC1 */
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GATE_VDEC1(CLK_VDEC_SOC_LAT, "vdec_soc_lat", "vdec_sel", 0),
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GATE_VDEC1(CLK_VDEC_SOC_LAT_ACTIVE, "vdec_soc_lat_active", "vdec_sel", 4),
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/* VDEC_SOC2 */
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GATE_VDEC2(CLK_VDEC_SOC_LARB1, "vdec_soc_larb1", "vdec_sel", 0),
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};
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static const struct mtk_clk_desc vdec_desc = {
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.clks = vdec_clks,
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.num_clks = ARRAY_SIZE(vdec_clks),
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};
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static const struct mtk_clk_desc vdec_soc_desc = {
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.clks = vdec_soc_clks,
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.num_clks = ARRAY_SIZE(vdec_soc_clks),
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};
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static const struct of_device_id of_match_clk_mt8192_vdec[] = {
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{
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.compatible = "mediatek,mt8192-vdecsys",
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.data = &vdec_desc,
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}, {
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.compatible = "mediatek,mt8192-vdecsys_soc",
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.data = &vdec_soc_desc,
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}, {
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/* sentinel */
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}
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};
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static struct platform_driver clk_mt8192_vdec_drv = {
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.probe = mtk_clk_simple_probe,
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.remove = mtk_clk_simple_remove,
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.driver = {
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.name = "clk-mt8192-vdec",
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.of_match_table = of_match_clk_mt8192_vdec,
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},
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};
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builtin_platform_driver(clk_mt8192_vdec_drv);
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