kernel_samsung_a34x-permissive/drivers/clk/mediatek/clk-mt6877.h
2024-04-28 15:49:01 +02:00

66 lines
1.4 KiB
C
Executable file

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#ifndef __DRV_CLK_MT6877_H
#define __DRV_CLK_MT6877_H
#define MT_CCF_PLL_DISABLE 0
/* Regular Number Definition */
#define INV_OFS -1
#define INV_BIT -1
#define MT6877_PLL_FMAX (3800UL * MHZ)
#define MT6877_PLL_FMIN (1500UL * MHZ)
#define MT6877_INTEGER_BITS 8
#define MFGPLL1 "mfg_ao_mfgpll1"
#define MFGPLL2 "mfg_ao_mfgpll2"
#define MFGPLL3 "mfg_ao_mfgpll3"
#define MFGPLL4 "mfg_ao_mfgpll4"
#if MT_CCF_PLL_DISABLE
#define PLL_CFLAGS PLL_AO
#else
#define PLL_CFLAGS (0)
#endif
#define PLL_PWR(_id, _name, _reg, _en_reg, _en_mask, \
_pwr_reg, _flags, \
_pd_reg, _pd_shift, \
_pcw_reg, _pcw_shift, _pcwbits, \
_pwr_stat) { \
.id = _id, \
.name = _name, \
.reg = _reg, \
.en_reg = _en_reg, \
.en_mask = _en_mask, \
.pwr_reg = _pwr_reg, \
.flags = (_flags | PLL_CFLAGS), \
.fmax = MT6877_PLL_FMAX, \
.fmin = MT6877_PLL_FMIN, \
.pd_reg = _pd_reg, \
.pd_shift = _pd_shift, \
.pcw_reg = _pcw_reg, \
.pcw_shift = _pcw_shift, \
.pcwbits = _pcwbits, \
.pcwibits = MT6877_INTEGER_BITS, \
.pwr_stat = _pwr_stat, \
}
enum subsys_id {
APMIXEDSYS = 0,
GPU_PLL_CTRL = 1,
PLL_SYS_NUM = 2,
};
extern int clk_mt6877_pll_registration(enum subsys_id id,
const struct mtk_pll_data *plls,
struct platform_device *pdev,
int num_plls);
#endif/* __DRV_CLK_MT6877_H */