1 /* $NetBSD: tegra_pinmux.h,v 1.2 2019/09/28 07:42:47 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 2017 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 _ARM_TEGRA_PINMUX_H 30 #define _ARM_TEGRA_PINMUX_H 31 32 #include "opt_tegra.h" 33 34 #define TEGRA_PINMUX_MAXFUNC 4 35 36 struct tegra_pinmux_pins { 37 const char *tpp_name; 38 u_int tpp_reg; 39 enum tegra_pin_type { 40 TEGRA_PINMUX, 41 TEGRA_PADCTRL 42 } tpp_type; 43 union { 44 const char *tpp_functions[TEGRA_PINMUX_MAXFUNC]; 45 struct { 46 uint32_t drvdn_mask; 47 uint32_t drvup_mask; 48 uint32_t slwrr_mask; 49 uint32_t slwrf_mask; 50 } tpp_dg; 51 }; 52 }; 53 54 struct tegra_pinmux_conf { 55 uint32_t npins; 56 const struct tegra_pinmux_pins *pins; 57 }; 58 59 #ifdef SOC_TEGRA210 60 extern const struct tegra_pinmux_conf tegra210_pinmux_conf; 61 #endif 62 63 #endif /* _ARM_TEGRA_PINMUX_H */ 64