1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (c) 2013 Google, Inc 4 * 5 * (C) Copyright 2012 6 * Pavel Herrmann <morpheus.ibis@gmail.com> 7 */ 8 9 #ifndef _DM_UCLASS_ID_H 10 #define _DM_UCLASS_ID_H 11 12 /* TODO(sjg@chromium.org): this could be compile-time generated */ 13 enum uclass_id { 14 /* These are used internally by driver model */ 15 UCLASS_ROOT = 0, 16 UCLASS_DEMO, 17 UCLASS_TEST, 18 UCLASS_TEST_FDT, 19 UCLASS_TEST_FDT_MANUAL, 20 UCLASS_TEST_BUS, 21 UCLASS_TEST_PROBE, 22 UCLASS_TEST_DUMMY, 23 UCLASS_TEST_DEVRES, 24 UCLASS_TEST_ACPI, 25 UCLASS_SPI_EMUL, /* sandbox SPI device emulator */ 26 UCLASS_I2C_EMUL, /* sandbox I2C device emulator */ 27 UCLASS_I2C_EMUL_PARENT, /* parent for I2C device emulators */ 28 UCLASS_PCI_EMUL, /* sandbox PCI device emulator */ 29 UCLASS_PCI_EMUL_PARENT, /* parent for PCI device emulators */ 30 UCLASS_USB_EMUL, /* sandbox USB bus device emulator */ 31 UCLASS_AXI_EMUL, /* sandbox AXI bus device emulator */ 32 33 /* U-Boot uclasses start here - in alphabetical order */ 34 UCLASS_ACPI_PMC, /* (x86) Power-management controller (PMC) */ 35 UCLASS_ADC, /* Analog-to-digital converter */ 36 UCLASS_AHCI, /* SATA disk controller */ 37 UCLASS_AUDIO_CODEC, /* Audio codec with control and data path */ 38 UCLASS_AXI, /* AXI bus */ 39 UCLASS_BLK, /* Block device */ 40 UCLASS_BOOTCOUNT, /* Bootcount backing store */ 41 UCLASS_BUTTON, /* Button */ 42 UCLASS_CACHE, /* Cache controller */ 43 UCLASS_CLK, /* Clock source, e.g. used by peripherals */ 44 UCLASS_CPU, /* CPU, typically part of an SoC */ 45 UCLASS_CROS_EC, /* Chrome OS EC */ 46 UCLASS_DISPLAY, /* Display (e.g. DisplayPort, HDMI) */ 47 UCLASS_DSI_HOST, /* Display Serial Interface host */ 48 UCLASS_DMA, /* Direct Memory Access */ 49 UCLASS_DSA, /* Distributed (Ethernet) Switch Architecture */ 50 UCLASS_EFI, /* EFI managed devices */ 51 UCLASS_ETH, /* Ethernet device */ 52 UCLASS_ETH_PHY, /* Ethernet PHY device */ 53 UCLASS_FIRMWARE, /* Firmware */ 54 UCLASS_FS_FIRMWARE_LOADER, /* Generic loader */ 55 UCLASS_GPIO, /* Bank of general-purpose I/O pins */ 56 UCLASS_HWSPINLOCK, /* Hardware semaphores */ 57 UCLASS_I2C, /* I2C bus */ 58 UCLASS_I2C_EEPROM, /* I2C EEPROM device */ 59 UCLASS_I2C_GENERIC, /* Generic I2C device */ 60 UCLASS_I2C_MUX, /* I2C multiplexer */ 61 UCLASS_I2S, /* I2S bus */ 62 UCLASS_IDE, /* IDE device */ 63 UCLASS_IRQ, /* Interrupt controller */ 64 UCLASS_KEYBOARD, /* Keyboard input device */ 65 UCLASS_LED, /* Light-emitting diode (LED) */ 66 UCLASS_LPC, /* x86 'low pin count' interface */ 67 UCLASS_MAILBOX, /* Mailbox controller */ 68 UCLASS_MASS_STORAGE, /* Mass storage device */ 69 UCLASS_MDIO, /* MDIO bus */ 70 UCLASS_MDIO_MUX, /* MDIO MUX/switch */ 71 UCLASS_MISC, /* Miscellaneous device */ 72 UCLASS_MMC, /* SD / MMC card or chip */ 73 UCLASS_MOD_EXP, /* RSA Mod Exp device */ 74 UCLASS_MTD, /* Memory Technology Device (MTD) device */ 75 UCLASS_MUX, /* Multiplexer device */ 76 UCLASS_NOP, /* No-op devices */ 77 UCLASS_NORTHBRIDGE, /* Intel Northbridge / SDRAM controller */ 78 UCLASS_NVME, /* NVM Express device */ 79 UCLASS_P2SB, /* (x86) Primary-to-Sideband Bus */ 80 UCLASS_PANEL, /* Display panel, such as an LCD */ 81 UCLASS_PANEL_BACKLIGHT, /* Backlight controller for panel */ 82 UCLASS_PCH, /* x86 platform controller hub */ 83 UCLASS_PCI, /* PCI bus */ 84 UCLASS_PCI_EP, /* PCI endpoint device */ 85 UCLASS_PCI_GENERIC, /* Generic PCI bus device */ 86 UCLASS_PHY, /* Physical Layer (PHY) device */ 87 UCLASS_PINCONFIG, /* Pin configuration node device */ 88 UCLASS_PINCTRL, /* Pinctrl (pin muxing/configuration) device */ 89 UCLASS_PMIC, /* PMIC I/O device */ 90 UCLASS_POWER_DOMAIN, /* (SoC) Power domains */ 91 UCLASS_PWM, /* Pulse-width modulator */ 92 UCLASS_PWRSEQ, /* Power sequence device */ 93 UCLASS_QFW, /* QEMU firmware config device */ 94 UCLASS_RAM, /* RAM controller */ 95 UCLASS_REGULATOR, /* Regulator device */ 96 UCLASS_REMOTEPROC, /* Remote Processor device */ 97 UCLASS_RESET, /* Reset controller device */ 98 UCLASS_RNG, /* Random Number Generator */ 99 UCLASS_RTC, /* Real time clock device */ 100 UCLASS_SCMI_AGENT, /* Interface with an SCMI server */ 101 UCLASS_SCSI, /* SCSI device */ 102 UCLASS_SERIAL, /* Serial UART */ 103 UCLASS_SIMPLE_BUS, /* Bus with child devices */ 104 UCLASS_SMEM, /* Shared memory interface */ 105 UCLASS_SOC, /* SOC Device */ 106 UCLASS_SOUND, /* Playing simple sounds */ 107 UCLASS_SPI, /* SPI bus */ 108 UCLASS_SPI_FLASH, /* SPI flash */ 109 UCLASS_SPI_GENERIC, /* Generic SPI flash target */ 110 UCLASS_SPMI, /* System Power Management Interface bus */ 111 UCLASS_SYSCON, /* System configuration device */ 112 UCLASS_SYSINFO, /* Device information from hardware */ 113 UCLASS_SYSRESET, /* System reset device */ 114 UCLASS_TEE, /* Trusted Execution Environment device */ 115 UCLASS_THERMAL, /* Thermal sensor */ 116 UCLASS_TIMER, /* Timer device */ 117 UCLASS_TPM, /* Trusted Platform Module TIS interface */ 118 UCLASS_UFS, /* Universal Flash Storage */ 119 UCLASS_USB, /* USB bus */ 120 UCLASS_USB_DEV_GENERIC, /* USB generic device */ 121 UCLASS_USB_HUB, /* USB hub */ 122 UCLASS_USB_GADGET_GENERIC, /* USB generic device */ 123 UCLASS_VIDEO, /* Video or LCD device */ 124 UCLASS_VIDEO_BRIDGE, /* Video bridge, e.g. DisplayPort to LVDS */ 125 UCLASS_VIDEO_CONSOLE, /* Text console driver for video device */ 126 UCLASS_VIDEO_OSD, /* On-screen display */ 127 UCLASS_VIRTIO, /* VirtIO transport device */ 128 UCLASS_W1, /* Dallas 1-Wire bus */ 129 UCLASS_W1_EEPROM, /* one-wire EEPROMs */ 130 UCLASS_WDT, /* Watchdog Timer driver */ 131 UCLASS_PVBLOCK, /* Xen virtual block device */ 132 133 UCLASS_COUNT, 134 UCLASS_INVALID = -1, 135 }; 136 137 #endif 138