1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved. */ 3 4 /* 5 * This header provides constants for the nvidia,tegra241-gpio DT binding. 6 * 7 * The first cell in Tegra's GPIO specifier is the GPIO ID. The macros below 8 * provide names for this. 9 * 10 * The second cell contains standard flag values specified in gpio.h. 11 */ 12 13 #ifndef _DT_BINDINGS_GPIO_TEGRA241_GPIO_H 14 #define _DT_BINDINGS_GPIO_TEGRA241_GPIO_H 15 16 #include <dt-bindings/gpio/gpio.h> 17 18 /* GPIOs implemented by main GPIO controller */ 19 #define TEGRA241_MAIN_GPIO_PORT_A 0 20 #define TEGRA241_MAIN_GPIO_PORT_B 1 21 #define TEGRA241_MAIN_GPIO_PORT_C 2 22 #define TEGRA241_MAIN_GPIO_PORT_D 3 23 #define TEGRA241_MAIN_GPIO_PORT_E 4 24 #define TEGRA241_MAIN_GPIO_PORT_F 5 25 #define TEGRA241_MAIN_GPIO_PORT_G 6 26 #define TEGRA241_MAIN_GPIO_PORT_H 7 27 #define TEGRA241_MAIN_GPIO_PORT_I 8 28 #define TEGRA241_MAIN_GPIO_PORT_J 9 29 #define TEGRA241_MAIN_GPIO_PORT_K 10 30 #define TEGRA241_MAIN_GPIO_PORT_L 11 31 32 #define TEGRA241_MAIN_GPIO(port, offset) \ 33 ((TEGRA241_MAIN_GPIO_PORT_##port * 8) + (offset)) 34 35 /* GPIOs implemented by AON GPIO controller */ 36 #define TEGRA241_AON_GPIO_PORT_AA 0 37 #define TEGRA241_AON_GPIO_PORT_BB 1 38 39 #define TEGRA241_AON_GPIO(port, offset) \ 40 ((TEGRA241_AON_GPIO_PORT_##port * 8) + (offset)) 41 42 #endif 43
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