1 /* 2 * Copyright 2024 NXP 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef _INCLUDE_ZEPHYR_DT_BINDINGS_DAI_ESAI_H_ 8 #define _INCLUDE_ZEPHYR_DT_BINDINGS_DAI_ESAI_H_ 9 10 /* ESAI pin IDs 11 * the values of these macros are meant to match 12 * the bit position from PCRC/PRRC's PC/PDC associated 13 * with each of these pins. 14 */ 15 #define ESAI_PIN_SCKR 0 16 #define ESAI_PIN_FSR 1 17 #define ESAI_PIN_HCKR 2 18 #define ESAI_PIN_SCKT 3 19 #define ESAI_PIN_FST 4 20 #define ESAI_PIN_HCKT 5 21 #define ESAI_PIN_SDO5_SDI0 6 22 #define ESAI_PIN_SDO4_SDI1 7 23 #define ESAI_PIN_SDO3_SDI2 8 24 #define ESAI_PIN_SDO2_SDI3 9 25 #define ESAI_PIN_SDO1 10 26 #define ESAI_PIN_SDO0 11 27 28 /* ESAI pin modes 29 * the values of these macros are set according to 30 * the following table: 31 * 32 * PDC = 0, PC = 0 => DISCONNECTED (0) 33 * PDC = 0, PC = 1 => GPIO INPUT (1) 34 * PDC = 1, PC = 0 => GPIO OUTPUT (2) 35 * PDC = 1, PC = 1 => ESAI (3) 36 */ 37 #define ESAI_PIN_DISCONNECTED 0 38 #define ESAI_PIN_GPIO_INPUT 1 39 #define ESAI_PIN_GPIO_OUTPUT 2 40 #define ESAI_PIN_ESAI 3 41 42 /* ESAI clock IDs */ 43 #define ESAI_CLOCK_HCKT 0 44 #define ESAI_CLOCK_HCKR 1 45 #define ESAI_CLOCK_SCKR 2 46 #define ESAI_CLOCK_SCKT 3 47 #define ESAI_CLOCK_FSR 4 48 #define ESAI_CLOCK_FST 5 49 50 /* ESAI clock directions */ 51 #define ESAI_CLOCK_INPUT 0 52 #define ESAI_CLOCK_OUTPUT 1 53 54 #endif /* _INCLUDE_ZEPHYR_DT_BINDINGS_DAI_ESAI_H_ */ 55