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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2020 MediaTek Inc.
* Copyright (c) 2020 BayLibre, SAS
* Author: James Liao <jamesjj.liao@mediatek.com>
* Fabien Parent <fparent@baylibre.com>
*/
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include "clk-mtk.h"
#include "clk-gate.h"
#include <dt-bindings/clock/mt8167-clk.h>
static const struct mtk_gate_regs vdec0_cg_regs = {
.set_ofs = 0x0,
.clr_ofs = 0x4,
.sta_ofs = 0x0,
};
static const struct mtk_gate_regs vdec1_cg_regs = {
.set_ofs = 0x8,
.clr_ofs = 0xc,
.sta_ofs = 0x8,
};
#define GATE_VDEC0_I(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &vdec0_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
#define GATE_VDEC1_I(_id, _name, _parent, _shift) \
GATE_MTK(_id, _name, _parent, &vdec1_cg_regs, _shift, &mtk_clk_gate_ops_setclr_inv)
static const struct mtk_gate vdec_clks[] __initconst = {
/* VDEC0 */
GATE_VDEC0_I(CLK_VDEC_CKEN, "vdec_cken", "rg_vdec", 0),
/* VDEC1 */
GATE_VDEC1_I(CLK_VDEC_LARB1_CKEN, "vdec_larb1_cken", "smi_mm", 0),
};
static void __init mtk_vdecsys_init(struct device_node *node)
{
struct clk_hw_onecell_data *clk_data;
int r;
clk_data = mtk_alloc_clk_data(CLK_VDEC_NR_CLK);
mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks), clk_data);
r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data);
if (r)
pr_err("%s(): could not register clock provider: %d\n",
__func__, r);
}
CLK_OF_DECLARE(mtk_vdecsys, "mediatek,mt8167-vdecsys", mtk_vdecsys_init);
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