Contributors: 14
Author Tokens Token Proportion Commits Commit Proportion
Yadwinder Singh Brar 108 42.86% 2 8.33%
Tomasz Figa 49 19.44% 5 20.83%
Andrzej Hajda 36 14.29% 1 4.17%
Thomas Abraham 19 7.54% 1 4.17%
Naveen Krishna Chatradhi 8 3.17% 1 4.17%
Heiko Stübner 7 2.78% 3 12.50%
Sam Protsenko 6 2.38% 3 12.50%
Peter Griffin 6 2.38% 1 4.17%
Sylwester Nawrocki 4 1.59% 2 8.33%
Rahul Sharma 2 0.79% 1 4.17%
Thomas Gleixner 2 0.79% 1 4.17%
Alim Akhtar 2 0.79% 1 4.17%
David Virag 2 0.79% 1 4.17%
Pankaj Dubey 1 0.40% 1 4.17%
Total 252 24


/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
 * Copyright (c) 2013 Linaro Ltd.
 *
 * Common Clock Framework support for all PLL's in Samsung platforms
*/

#ifndef __SAMSUNG_CLK_PLL_H
#define __SAMSUNG_CLK_PLL_H

enum samsung_pll_type {
	pll_2126,
	pll_3000,
	pll_35xx,
	pll_36xx,
	pll_2550,
	pll_2650,
	pll_4500,
	pll_4502,
	pll_4508,
	pll_4600,
	pll_4650,
	pll_4650c,
	pll_6552,
	pll_6552_s3c2416,
	pll_6553,
	pll_2550x,
	pll_2550xx,
	pll_2650x,
	pll_2650xx,
	pll_1417x,
	pll_1450x,
	pll_1451x,
	pll_1452x,
	pll_1460x,
	pll_0818x,
	pll_0822x,
	pll_0831x,
	pll_142xx,
	pll_0516x,
	pll_0517x,
	pll_0518x,
};

#define PLL_RATE(_fin, _m, _p, _s, _k, _ks) \
	((u64)(_fin) * (BIT(_ks) * (_m) + (_k)) / BIT(_ks) / ((_p) << (_s)))
#define PLL_VALID_RATE(_fin, _fout, _m, _p, _s, _k, _ks) ((_fout) + \
	BUILD_BUG_ON_ZERO(PLL_RATE(_fin, _m, _p, _s, _k, _ks) != (_fout)))

#define PLL_35XX_RATE(_fin, _rate, _m, _p, _s)			\
	{							\
		.rate	=	PLL_VALID_RATE(_fin, _rate,	\
				_m, _p, _s, 0, 16),		\
		.mdiv	=	(_m),				\
		.pdiv	=	(_p),				\
		.sdiv	=	(_s),				\
	}

#define PLL_36XX_RATE(_fin, _rate, _m, _p, _s, _k)		\
	{							\
		.rate	=	PLL_VALID_RATE(_fin, _rate,	\
				_m, _p, _s, _k, 16),		\
		.mdiv	=	(_m),				\
		.pdiv	=	(_p),				\
		.sdiv	=	(_s),				\
		.kdiv	=	(_k),				\
	}

#define PLL_4508_RATE(_fin, _rate, _m, _p, _s, _afc)		\
	{							\
		.rate	=	PLL_VALID_RATE(_fin, _rate,	\
				_m, _p, _s - 1, 0, 16),		\
		.mdiv	=	(_m),				\
		.pdiv	=	(_p),				\
		.sdiv	=	(_s),				\
		.afc	=	(_afc),				\
	}

#define PLL_4600_RATE(_fin, _rate, _m, _p, _s, _k, _vsel)	\
	{							\
		.rate	=	PLL_VALID_RATE(_fin, _rate,	\
				_m, _p, _s, _k, 16),		\
		.mdiv	=	(_m),				\
		.pdiv	=	(_p),				\
		.sdiv	=	(_s),				\
		.kdiv	=	(_k),				\
		.vsel	=	(_vsel),			\
	}

#define PLL_4650_RATE(_fin, _rate, _m, _p, _s, _k, _mfr, _mrr, _vsel) \
	{							\
		.rate	=	PLL_VALID_RATE(_fin, _rate,	\
				_m, _p, _s, _k, 10),		\
		.mdiv	=	(_m),				\
		.pdiv	=	(_p),				\
		.sdiv	=	(_s),				\
		.kdiv	=	(_k),				\
		.mfr	=	(_mfr),				\
		.mrr	=	(_mrr),				\
		.vsel	=	(_vsel),			\
	}

/* NOTE: Rate table should be kept sorted in descending order. */

struct samsung_pll_rate_table {
	unsigned int rate;
	unsigned int pdiv;
	unsigned int mdiv;
	unsigned int sdiv;
	unsigned int kdiv;
	unsigned int afc;
	unsigned int mfr;
	unsigned int mrr;
	unsigned int vsel;
};

#endif /* __SAMSUNG_CLK_PLL_H */