forked from Minki/linux
f09b9460a5
To support COMMON_CLK_MT6779* module build, add MODULE_LICENSE and export necessary symbols. Cc: Stephen Boyd <sboyd@kernel.org> Cc: Hanks Chen <hanks.chen@mediatek.com> Cc: Wendell Lin <wendell.lin@mediatek.com> Cc: Lee Jones <lee.jones@linaro.org> Signed-off-by: Miles Chen <miles.chen@mediatek.com> Link: https://lore.kernel.org/r/20210901222526.31065-4-miles.chen@mediatek.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (c) 2019 MediaTek Inc.
|
|
* Author: Wendell Lin <wendell.lin@mediatek.com>
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/clk-provider.h>
|
|
#include <linux/platform_device.h>
|
|
|
|
#include "clk-mtk.h"
|
|
#include "clk-gate.h"
|
|
|
|
#include <dt-bindings/clock/mt6779-clk.h>
|
|
|
|
static const struct mtk_gate_regs vdec0_cg_regs = {
|
|
.set_ofs = 0x0000,
|
|
.clr_ofs = 0x0004,
|
|
.sta_ofs = 0x0000,
|
|
};
|
|
|
|
static const struct mtk_gate_regs vdec1_cg_regs = {
|
|
.set_ofs = 0x0008,
|
|
.clr_ofs = 0x000c,
|
|
.sta_ofs = 0x0008,
|
|
};
|
|
|
|
#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[] = {
|
|
/* VDEC0 */
|
|
GATE_VDEC0_I(CLK_VDEC_VDEC, "vdec_cken", "vdec_sel", 0),
|
|
/* VDEC1 */
|
|
GATE_VDEC1_I(CLK_VDEC_LARB1, "vdec_larb1_cken", "vdec_sel", 0),
|
|
};
|
|
|
|
static const struct of_device_id of_match_clk_mt6779_vdec[] = {
|
|
{ .compatible = "mediatek,mt6779-vdecsys", },
|
|
{}
|
|
};
|
|
|
|
static int clk_mt6779_vdec_probe(struct platform_device *pdev)
|
|
{
|
|
struct clk_onecell_data *clk_data;
|
|
struct device_node *node = pdev->dev.of_node;
|
|
|
|
clk_data = mtk_alloc_clk_data(CLK_VDEC_GCON_NR_CLK);
|
|
|
|
mtk_clk_register_gates(node, vdec_clks, ARRAY_SIZE(vdec_clks),
|
|
clk_data);
|
|
|
|
return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
|
|
}
|
|
|
|
static struct platform_driver clk_mt6779_vdec_drv = {
|
|
.probe = clk_mt6779_vdec_probe,
|
|
.driver = {
|
|
.name = "clk-mt6779-vdec",
|
|
.of_match_table = of_match_clk_mt6779_vdec,
|
|
},
|
|
};
|
|
|
|
module_platform_driver(clk_mt6779_vdec_drv);
|
|
MODULE_LICENSE("GPL");
|