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, /* bus with child devices */ 26 27 /* U-Boot uclasses start here - in alphabetical order */ 28 UCLASS_ADC, /* Analog-to-digital converter */ 29 UCLASS_AHCI, /* SATA disk controller */ 30 UCLASS_BLK, /* Block device */ 31 UCLASS_CLK, /* Clock source, e.g. used by peripherals */ 32 UCLASS_CPU, /* CPU, typically part of an SoC */ 33 UCLASS_CROS_EC, /* Chrome OS EC */ 34 UCLASS_DISPLAY, /* Display (e.g. DisplayPort, HDMI) */ 35 UCLASS_DMA, /* Direct Memory Access */ 36 UCLASS_ETH, /* Ethernet device */ 37 UCLASS_GPIO, /* Bank of general-purpose I/O pins */ 38 UCLASS_FIRMWARE, /* Firmware */ 39 UCLASS_I2C, /* I2C bus */ 40 UCLASS_I2C_EEPROM, /* I2C EEPROM device */ 41 UCLASS_I2C_GENERIC, /* Generic I2C device */ 42 UCLASS_I2C_MUX, /* I2C multiplexer */ 43 UCLASS_IRQ, /* Interrupt controller */ 44 UCLASS_KEYBOARD, /* Keyboard input device */ 45 UCLASS_LED, /* Light-emitting diode (LED) */ 46 UCLASS_LPC, /* x86 'low pin count' interface */ 47 UCLASS_MAILBOX, /* Mailbox controller */ 48 UCLASS_MASS_STORAGE, /* Mass storage device */ 49 UCLASS_MISC, /* Miscellaneous device */ 50 UCLASS_MMC, /* SD / MMC card or chip */ 51 UCLASS_MOD_EXP, /* RSA Mod Exp device */ 52 UCLASS_MTD, /* Memory Technology Device (MTD) device */ 53 UCLASS_NORTHBRIDGE, /* Intel Northbridge / SDRAM controller */ 54 UCLASS_PANEL, /* Display panel, such as an LCD */ 55 UCLASS_PANEL_BACKLIGHT, /* Backlight controller for panel */ 56 UCLASS_PCH, /* x86 platform controller hub */ 57 UCLASS_PCI, /* PCI bus */ 58 UCLASS_PCI_GENERIC, /* Generic PCI bus device */ 59 UCLASS_PHY, /* Physical Layer (PHY) device */ 60 UCLASS_PINCONFIG, /* Pin configuration node device */ 61 UCLASS_PINCTRL, /* Pinctrl (pin muxing/configuration) device */ 62 UCLASS_PMIC, /* PMIC I/O device */ 63 UCLASS_PWM, /* Pulse-width modulator */ 64 UCLASS_POWER_DOMAIN, /* (SoC) Power domains */ 65 UCLASS_PWRSEQ, /* Power sequence device */ 66 UCLASS_RAM, /* RAM controller */ 67 UCLASS_REGULATOR, /* Regulator device */ 68 UCLASS_REMOTEPROC, /* Remote Processor device */ 69 UCLASS_RESET, /* Reset controller device */ 70 UCLASS_RTC, /* Real time clock device */ 71 UCLASS_SCSI, /* SCSI device */ 72 UCLASS_SERIAL, /* Serial UART */ 73 UCLASS_SPI, /* SPI bus */ 74 UCLASS_SPMI, /* System Power Management Interface bus */ 75 UCLASS_SPI_FLASH, /* SPI flash */ 76 UCLASS_SPI_GENERIC, /* Generic SPI flash target */ 77 UCLASS_SYSCON, /* System configuration device */ 78 UCLASS_SYSRESET, /* System reset device */ 79 UCLASS_THERMAL, /* Thermal sensor */ 80 UCLASS_TIMER, /* Timer device */ 81 UCLASS_TPM, /* Trusted Platform Module TIS interface */ 82 UCLASS_USB, /* USB bus */ 83 UCLASS_USB_DEV_GENERIC, /* USB generic device */ 84 UCLASS_USB_HUB, /* USB hub */ 85 UCLASS_VIDEO, /* Video or LCD device */ 86 UCLASS_VIDEO_BRIDGE, /* Video bridge, e.g. DisplayPort to LVDS */ 87 UCLASS_VIDEO_CONSOLE, /* Text console driver for video device */ 88 UCLASS_WDT, /* Watchdot Timer driver */ 89 90 UCLASS_COUNT, 91 UCLASS_INVALID = -1, 92 }; 93 94 #endif 95