76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2022 MediaTek Inc.
|
|
*/
|
|
|
|
#include <linux/delay.h>
|
|
#include <linux/device.h>
|
|
#include <linux/err.h>
|
|
#include <linux/kthread.h>
|
|
#include <linux/module.h>
|
|
#include <linux/of_device.h>
|
|
#include <linux/platform_device.h>
|
|
#include <soc/mediatek/mmdvfs_v3.h>
|
|
|
|
#define MMDVFS_DBG(fmt, args...) \
|
|
pr_notice("[mmdvfs_ccu][dbg]%s: "fmt"\n", __func__, ##args)
|
|
|
|
|
|
static int mmdvfs_call_ccu(struct platform_device *pdev,
|
|
enum mtk_ccu_feature_type featureType,
|
|
uint32_t msgId, void *inDataPtr, uint32_t inDataSize)
|
|
{
|
|
int ret = 0;
|
|
//MMDVFS_DBG("mmdvfs_call_ccu is called!!!!!!");
|
|
ret = mtk_ccu_rproc_ipc_send(
|
|
pdev, featureType, msgId, inDataPtr, inDataSize);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int mmdvfs_ccu_probe(struct platform_device *pdev)
|
|
{
|
|
MMDVFS_DBG("is called!!!!!!");
|
|
mmdvfs_call_ccu_set_fp(mmdvfs_call_ccu);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static const struct of_device_id of_mmdvfs_ccu_match_tbl[] = {
|
|
{
|
|
.compatible = "mediatek,mmdvfs-ccu",
|
|
},
|
|
{}
|
|
};
|
|
|
|
static struct platform_driver mmdvfs_ccu_drv = {
|
|
.probe = mmdvfs_ccu_probe,
|
|
.driver = {
|
|
.name = "mtk-mmdvfs-ccu",
|
|
.of_match_table = of_mmdvfs_ccu_match_tbl,
|
|
},
|
|
};
|
|
|
|
static int __init mmdvfs_ccu_init(void)
|
|
{
|
|
int ret;
|
|
|
|
ret = platform_driver_register(&mmdvfs_ccu_drv);
|
|
if (ret)
|
|
MMDVFS_DBG("failed:%d", ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void __exit mmdvfs_ccu_exit(void)
|
|
{
|
|
platform_driver_unregister(&mmdvfs_ccu_drv);
|
|
}
|
|
|
|
module_init(mmdvfs_ccu_init);
|
|
module_exit(mmdvfs_ccu_exit);
|
|
MODULE_DESCRIPTION("MMDVFS ccu Driver");
|
|
MODULE_AUTHOR("Anthony Huang<anthony.huang@mediatek.com>");
|
|
MODULE_LICENSE("GPL");
|
|
|