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_PCI_EMUL, /* sandbox PCI device emulator */ 24 UCLASS_USB_EMUL, /* sandbox USB bus device emulator */ 25 UCLASS_SIMPLE_BUS, 26 27 /* U-Boot uclasses start here */ 28 UCLASS_GPIO, /* Bank of general-purpose I/O pins */ 29 UCLASS_SERIAL, /* Serial UART */ 30 UCLASS_SPI, /* SPI bus */ 31 UCLASS_SPI_GENERIC, /* Generic SPI flash target */ 32 UCLASS_SPI_FLASH, /* SPI flash */ 33 UCLASS_CROS_EC, /* Chrome OS EC */ 34 UCLASS_THERMAL, /* Thermal sensor */ 35 UCLASS_I2C, /* I2C bus */ 36 UCLASS_I2C_GENERIC, /* Generic I2C device */ 37 UCLASS_I2C_EEPROM, /* I2C EEPROM device */ 38 UCLASS_MOD_EXP, /* RSA Mod Exp device */ 39 UCLASS_PCI, /* PCI bus */ 40 UCLASS_PCI_GENERIC, /* Generic PCI bus device */ 41 UCLASS_PCH, /* x86 platform controller hub */ 42 UCLASS_ETH, /* Ethernet device */ 43 UCLASS_LPC, /* x86 'low pin count' interface */ 44 UCLASS_USB, /* USB bus */ 45 UCLASS_USB_HUB, /* USB hub */ 46 UCLASS_USB_DEV_GENERIC, /* USB generic device */ 47 UCLASS_MASS_STORAGE, /* Mass storage device */ 48 49 UCLASS_COUNT, 50 UCLASS_INVALID = -1, 51 }; 52 53 #endif 54