1 /* $NetBSD: meson_pinctrl.h,v 1.4 2021/01/01 07:21:58 ryo Exp $ */ 2 3 /*- 4 * Copyright (c) 2019 Jared McNeill <jmcneill@invisible.ca> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _MESON_PINCTRL_H 30 #define _MESON_PINCTRL_H 31 32 #include "opt_soc.h" 33 34 #include <sys/bus.h> 35 36 #define MESON_PINCTRL_MAXBANK 8 37 38 enum meson_pinctrl_regtype { 39 MESON_PINCTRL_REGTYPE_PULL, 40 MESON_PINCTRL_REGTYPE_PULL_ENABLE, 41 MESON_PINCTRL_REGTYPE_GPIO, 42 }; 43 44 struct meson_pinctrl_gpioreg { 45 enum meson_pinctrl_regtype type; 46 bus_size_t reg; 47 uint32_t mask; 48 }; 49 50 struct meson_pinctrl_gpio { 51 u_int id; 52 const char *name; 53 struct meson_pinctrl_gpioreg oen; 54 struct meson_pinctrl_gpioreg out; 55 struct meson_pinctrl_gpioreg in; 56 struct meson_pinctrl_gpioreg pupden; 57 struct meson_pinctrl_gpioreg pupd; 58 }; 59 60 struct meson_pinctrl_group { 61 const char *name; 62 bus_size_t reg; 63 u_int bit; 64 u_int bank[MESON_PINCTRL_MAXBANK]; 65 u_int nbank; 66 67 /* when (mask != 0), func/mask are used instead of 'u_int bit' */ 68 uint32_t func; 69 uint32_t mask; 70 71 }; 72 73 struct meson_pinctrl_config { 74 const char *name; 75 const struct meson_pinctrl_group *groups; 76 u_int ngroups; 77 const struct meson_pinctrl_gpio *gpios; 78 u_int ngpios; 79 }; 80 81 #ifdef SOC_MESON8B 82 extern const struct meson_pinctrl_config meson8b_aobus_pinctrl_config; 83 extern const struct meson_pinctrl_config meson8b_cbus_pinctrl_config; 84 #endif 85 86 #ifdef SOC_MESONGXBB 87 extern const struct meson_pinctrl_config mesongxbb_aobus_pinctrl_config; 88 extern const struct meson_pinctrl_config mesongxbb_periphs_pinctrl_config; 89 #endif 90 91 #ifdef SOC_MESONGXL 92 extern const struct meson_pinctrl_config mesongxl_aobus_pinctrl_config; 93 extern const struct meson_pinctrl_config mesongxl_periphs_pinctrl_config; 94 #endif 95 96 #ifdef SOC_MESONG12 97 extern const struct meson_pinctrl_config mesong12a_aobus_pinctrl_config; 98 extern const struct meson_pinctrl_config mesong12a_periphs_pinctrl_config; 99 #endif 100 101 #endif /* !_MESON_PINCTRL_H */ 102