1 /* 2 * Copyright (c) 2013 Google, Inc 3 * 4 * (C) Copyright 2012 5 * Pavel Herrmann <morpheus.ibis@gmail.com> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef _DM_UCLASS_ID_H 11 #define _DM_UCLASS_ID_H 12 13 /* TODO(sjg@chromium.org): this could be compile-time generated */ 14 enum uclass_id { 15 /* These are used internally by driver model */ 16 UCLASS_ROOT = 0, 17 UCLASS_DEMO, 18 UCLASS_TEST, 19 UCLASS_TEST_FDT, 20 UCLASS_TEST_BUS, 21 UCLASS_SPI_EMUL, /* sandbox SPI device emulator */ 22 UCLASS_I2C_EMUL, /* sandbox I2C device emulator */ 23 UCLASS_SIMPLE_BUS, 24 25 /* U-Boot uclasses start here */ 26 UCLASS_GPIO, /* Bank of general-purpose I/O pins */ 27 UCLASS_SERIAL, /* Serial UART */ 28 UCLASS_SPI, /* SPI bus */ 29 UCLASS_SPI_GENERIC, /* Generic SPI flash target */ 30 UCLASS_SPI_FLASH, /* SPI flash */ 31 UCLASS_CROS_EC, /* Chrome OS EC */ 32 UCLASS_THERMAL, /* Thermal sensor */ 33 UCLASS_I2C, /* I2C bus */ 34 UCLASS_I2C_GENERIC, /* Generic I2C device */ 35 UCLASS_I2C_EEPROM, /* I2C EEPROM device */ 36 37 UCLASS_COUNT, 38 UCLASS_INVALID = -1, 39 }; 40 41 #endif 42