55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2017 MediaTek Inc.
|
||
|
|
* Author: Kevin Chen <kevin-cw.chen@mediatek.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/clk-provider.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
|
||
|
|
#include "clk-mtk.h"
|
||
|
|
#include "clk-gate.h"
|
||
|
|
|
||
|
|
#include <dt-bindings/clock/mt6797-clk.h>
|
||
|
|
|
||
|
|
static const struct mtk_gate_regs venc_cg_regs = {
|
||
|
|
.set_ofs = 0x0004,
|
||
|
|
.clr_ofs = 0x0008,
|
||
|
|
.sta_ofs = 0x0000,
|
||
|
|
};
|
||
|
|
|
||
|
|
#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_VENC(CLK_VENC_0, "venc_0", "mm_sel", 0),
|
||
|
|
GATE_VENC(CLK_VENC_1, "venc_1", "venc_sel", 4),
|
||
|
|
GATE_VENC(CLK_VENC_2, "venc_2", "venc_sel", 8),
|
||
|
|
GATE_VENC(CLK_VENC_3, "venc_3", "venc_sel", 12),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct mtk_clk_desc venc_desc = {
|
||
|
|
.clks = venc_clks,
|
||
|
|
.num_clks = ARRAY_SIZE(venc_clks),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct of_device_id of_match_clk_mt6797_venc[] = {
|
||
|
|
{
|
||
|
|
.compatible = "mediatek,mt6797-vencsys",
|
||
|
|
.data = &venc_desc,
|
||
|
|
}, {
|
||
|
|
/* sentinel */
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static struct platform_driver clk_mt6797_venc_drv = {
|
||
|
|
.probe = mtk_clk_simple_probe,
|
||
|
|
.remove = mtk_clk_simple_remove,
|
||
|
|
.driver = {
|
||
|
|
.name = "clk-mt6797-venc",
|
||
|
|
.of_match_table = of_match_clk_mt6797_venc,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
builtin_platform_driver(clk_mt6797_venc_drv);
|