50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 MediaTek Inc.
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* Author: Yu-Chang Wang <Yu-Chang.Wang@mediatek.com>
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*/
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#ifndef __CLK_FHCTL_H
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#define __CLK_FHCTL_H
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struct fh_operation {
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int (*hopping)(void *data,
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char *domain, int fh_id,
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unsigned int new_dds, int postdiv);
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int (*ssc_enable)(void *data,
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char *domain, int fh_id, int rate);
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int (*ssc_disable)(void *data,
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char *domain, int fh_id);
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};
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struct fh_hdlr {
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void *data;
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struct fh_operation *ops;
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};
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struct pll_dts {
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char *comp;
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int num_pll;
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char *domain;
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char *method;
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char *pll_name;
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int fh_id;
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int pll_id;
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int perms;
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int ssc_rate;
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void __iomem *fhctl_base;
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void __iomem *apmixed_base;
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struct fh_hdlr *hdlr;
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};
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#define PERM_DRV_HOP BIT(0)
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#define PERM_DRV_SSC BIT(1)
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#define PERM_DBG_HOP BIT(2)
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#define PERM_DBG_SSC BIT(3)
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#define PERM_DBG_DUMP BIT(4)
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#define FHCTL_AP "fhctl-ap"
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#define FHCTL_MCUPM "fhctl-mcupm"
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extern int fhctl_ap_init(struct pll_dts *array);
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extern int fhctl_mcupm_init(struct pll_dts *array);
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extern int fhctl_debugfs_init(struct pll_dts *array);
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#endif
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