OpenCloudOS-Kernel/drivers/clk/uniphier/clk-uniphier.h

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treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 Based on 3 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-27 14:55:06 +08:00
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Socionext Inc.
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
*/
#ifndef __CLK_UNIPHIER_H__
#define __CLK_UNIPHIER_H__
struct clk_hw;
struct device;
struct regmap;
#define UNIPHIER_CLK_CPUGEAR_MAX_PARENTS 16
#define UNIPHIER_CLK_MUX_MAX_PARENTS 8
enum uniphier_clk_type {
UNIPHIER_CLK_TYPE_CPUGEAR,
UNIPHIER_CLK_TYPE_FIXED_FACTOR,
UNIPHIER_CLK_TYPE_FIXED_RATE,
UNIPHIER_CLK_TYPE_GATE,
UNIPHIER_CLK_TYPE_MUX,
};
struct uniphier_clk_cpugear_data {
const char *parent_names[UNIPHIER_CLK_CPUGEAR_MAX_PARENTS];
unsigned int num_parents;
unsigned int regbase;
unsigned int mask;
};
struct uniphier_clk_fixed_factor_data {
const char *parent_name;
unsigned int mult;
unsigned int div;
};
struct uniphier_clk_fixed_rate_data {
unsigned long fixed_rate;
};
struct uniphier_clk_gate_data {
const char *parent_name;
unsigned int reg;
unsigned int bit;
};
struct uniphier_clk_mux_data {
const char *parent_names[UNIPHIER_CLK_MUX_MAX_PARENTS];
unsigned int num_parents;
unsigned int reg;
unsigned int masks[UNIPHIER_CLK_MUX_MAX_PARENTS];
unsigned int vals[UNIPHIER_CLK_MUX_MAX_PARENTS];
};
struct uniphier_clk_data {
const char *name;
enum uniphier_clk_type type;
int idx;
union {
struct uniphier_clk_cpugear_data cpugear;
struct uniphier_clk_fixed_factor_data factor;
struct uniphier_clk_fixed_rate_data rate;
struct uniphier_clk_gate_data gate;
struct uniphier_clk_mux_data mux;
} data;
};
#define UNIPHIER_CLK_CPUGEAR(_name, _idx, _regbase, _mask, \
_num_parents, ...) \
{ \
.name = (_name), \
.type = UNIPHIER_CLK_TYPE_CPUGEAR, \
.idx = (_idx), \
.data.cpugear = { \
.parent_names = { __VA_ARGS__ }, \
.num_parents = (_num_parents), \
.regbase = (_regbase), \
.mask = (_mask) \
}, \
}
#define UNIPHIER_CLK_FACTOR(_name, _idx, _parent, _mult, _div) \
{ \
.name = (_name), \
.type = UNIPHIER_CLK_TYPE_FIXED_FACTOR, \
.idx = (_idx), \
.data.factor = { \
.parent_name = (_parent), \
.mult = (_mult), \
.div = (_div), \
}, \
}
#define UNIPHIER_CLK_GATE(_name, _idx, _parent, _reg, _bit) \
{ \
.name = (_name), \
.type = UNIPHIER_CLK_TYPE_GATE, \
.idx = (_idx), \
.data.gate = { \
.parent_name = (_parent), \
.reg = (_reg), \
.bit = (_bit), \
}, \
}
#define UNIPHIER_CLK_DIV(parent, div) \
UNIPHIER_CLK_FACTOR(parent "/" #div, -1, parent, 1, div)
#define UNIPHIER_CLK_DIV2(parent, div0, div1) \
UNIPHIER_CLK_DIV(parent, div0), \
UNIPHIER_CLK_DIV(parent, div1)
#define UNIPHIER_CLK_DIV3(parent, div0, div1, div2) \
UNIPHIER_CLK_DIV2(parent, div0, div1), \
UNIPHIER_CLK_DIV(parent, div2)
#define UNIPHIER_CLK_DIV4(parent, div0, div1, div2, div3) \
UNIPHIER_CLK_DIV2(parent, div0, div1), \
UNIPHIER_CLK_DIV2(parent, div2, div3)
struct clk_hw *uniphier_clk_register_cpugear(struct device *dev,
struct regmap *regmap,
const char *name,
const struct uniphier_clk_cpugear_data *data);
struct clk_hw *uniphier_clk_register_fixed_factor(struct device *dev,
const char *name,
const struct uniphier_clk_fixed_factor_data *data);
struct clk_hw *uniphier_clk_register_fixed_rate(struct device *dev,
const char *name,
const struct uniphier_clk_fixed_rate_data *data);
struct clk_hw *uniphier_clk_register_gate(struct device *dev,
struct regmap *regmap,
const char *name,
const struct uniphier_clk_gate_data *data);
struct clk_hw *uniphier_clk_register_mux(struct device *dev,
struct regmap *regmap,
const char *name,
const struct uniphier_clk_mux_data *data);
extern const struct uniphier_clk_data uniphier_ld4_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_pro4_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_sld8_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_pro5_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_pxs2_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_ld11_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_ld20_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[];
extern const struct uniphier_clk_data uniphier_ld4_mio_clk_data[];
extern const struct uniphier_clk_data uniphier_pro5_sd_clk_data[];
extern const struct uniphier_clk_data uniphier_ld4_peri_clk_data[];
extern const struct uniphier_clk_data uniphier_pro4_peri_clk_data[];
#endif /* __CLK_UNIPHIER_H__ */