1 /* 2 * BSD LICENSE 3 * 4 * Copyright(c) 2017 Broadcom Corporation. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in 14 * the documentation and/or other materials provided with the 15 * distribution. 16 * * Neither the name of Broadcom Corporation nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__ 34 #define __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__ 35 36 /* Alternate functions available in MUX controller */ 37 #define MODE_NITRO 0 38 #define MODE_NAND 1 39 #define MODE_PNOR 2 40 #define MODE_GPIO 3 41 42 /* Pad configuration attribute */ 43 #define PAD_SLEW_RATE_ENA (1 << 0) 44 #define PAD_SLEW_RATE_ENA_MASK (1 << 0) 45 46 #define PAD_DRIVE_STRENGTH_2_MA (0 << 1) 47 #define PAD_DRIVE_STRENGTH_4_MA (1 << 1) 48 #define PAD_DRIVE_STRENGTH_6_MA (2 << 1) 49 #define PAD_DRIVE_STRENGTH_8_MA (3 << 1) 50 #define PAD_DRIVE_STRENGTH_10_MA (4 << 1) 51 #define PAD_DRIVE_STRENGTH_12_MA (5 << 1) 52 #define PAD_DRIVE_STRENGTH_14_MA (6 << 1) 53 #define PAD_DRIVE_STRENGTH_16_MA (7 << 1) 54 #define PAD_DRIVE_STRENGTH_MASK (7 << 1) 55 56 #define PAD_PULL_UP_ENA (1 << 4) 57 #define PAD_PULL_UP_ENA_MASK (1 << 4) 58 59 #define PAD_PULL_DOWN_ENA (1 << 5) 60 #define PAD_PULL_DOWN_ENA_MASK (1 << 5) 61 62 #define PAD_INPUT_PATH_DIS (1 << 6) 63 #define PAD_INPUT_PATH_DIS_MASK (1 << 6) 64 65 #define PAD_HYSTERESIS_ENA (1 << 7) 66 #define PAD_HYSTERESIS_ENA_MASK (1 << 7) 67 68 #endif