1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Marvell Berlin SoC pinctrl driver. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2014 Marvell Technology Group Ltd. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Antoine Ténart <antoine.tenart@free-electrons.com> 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef __PINCTRL_BERLIN_H 11*4882a593Smuzhiyun #define __PINCTRL_BERLIN_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct berlin_desc_function { 14*4882a593Smuzhiyun const char *name; 15*4882a593Smuzhiyun u8 muxval; 16*4882a593Smuzhiyun }; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun struct berlin_desc_group { 19*4882a593Smuzhiyun const char *name; 20*4882a593Smuzhiyun u8 offset; 21*4882a593Smuzhiyun u8 bit_width; 22*4882a593Smuzhiyun u8 lsb; 23*4882a593Smuzhiyun struct berlin_desc_function *functions; 24*4882a593Smuzhiyun }; 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun struct berlin_pinctrl_desc { 27*4882a593Smuzhiyun const struct berlin_desc_group *groups; 28*4882a593Smuzhiyun unsigned ngroups; 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun struct berlin_pinctrl_function { 32*4882a593Smuzhiyun const char *name; 33*4882a593Smuzhiyun const char **groups; 34*4882a593Smuzhiyun unsigned ngroups; 35*4882a593Smuzhiyun }; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #define BERLIN_PINCTRL_GROUP(_name, _offset, _width, _lsb, ...) \ 38*4882a593Smuzhiyun { \ 39*4882a593Smuzhiyun .name = _name, \ 40*4882a593Smuzhiyun .offset = _offset, \ 41*4882a593Smuzhiyun .bit_width = _width, \ 42*4882a593Smuzhiyun .lsb = _lsb, \ 43*4882a593Smuzhiyun .functions = (struct berlin_desc_function[]){ \ 44*4882a593Smuzhiyun __VA_ARGS__, { } }, \ 45*4882a593Smuzhiyun } 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #define BERLIN_PINCTRL_FUNCTION(_muxval, _name) \ 48*4882a593Smuzhiyun { \ 49*4882a593Smuzhiyun .name = _name, \ 50*4882a593Smuzhiyun .muxval = _muxval, \ 51*4882a593Smuzhiyun } 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun #define BERLIN_PINCTRL_FUNCTION_UNKNOWN {} 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun int berlin_pinctrl_probe(struct platform_device *pdev, 56*4882a593Smuzhiyun const struct berlin_pinctrl_desc *desc); 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun int berlin_pinctrl_probe_regmap(struct platform_device *pdev, 59*4882a593Smuzhiyun const struct berlin_pinctrl_desc *desc, 60*4882a593Smuzhiyun struct regmap *regmap); 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun #endif /* __PINCTRL_BERLIN_H */ 63