kernel_samsung_a34x-permissive/drivers/misc/mediatek/ice_debug/ice_debug.c
2024-04-28 15:51:13 +02:00

57 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/regmap.h>
#include <linux/clk.h>
#include <linux/of_address.h>
#include <linux/io.h>
static const struct of_device_id mt2701_icedbg_match[] = {
{.compatible = "mediatek,mt2701-ice_debug", },
{ }
};
MODULE_DEVICE_TABLE(of, mt2701_icedbg_match);
static int mtk_ice_debug_probe(struct platform_device *pdev)
{
int ret = 0;
struct clk *clk_icedbg;
clk_icedbg = devm_clk_get(&pdev->dev, "ice_dbg");
if (IS_ERR(clk_icedbg)) {
dev_err(&pdev->dev, "get clock fail: %ld\n",
PTR_ERR(clk_icedbg));
return PTR_ERR(clk_icedbg);
}
ret = clk_prepare_enable(clk_icedbg);
if (ret)
return ret;
return 0;
}
static struct platform_driver mtk_icedbg_driver = {
.probe = mtk_ice_debug_probe,
.driver = {
.name = "mediatek,mt2701-ice_debug",
.of_match_table = mt2701_icedbg_match,
},
};
static int __init mtk_ice_debug_init(void)
{
return platform_driver_register(&mtk_icedbg_driver);
}
module_init(mtk_ice_debug_init);
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("MediaTek MT2701 ICE_DEBUG Driver");
MODULE_AUTHOR("Maoguang Meng <maoguang.meng@mediatek.com>");