1/* 2 * include/linux/fsl_devices.h 3 * 4 * Definitions for any platform device related flags or structures for 5 * Freescale processor devices 6 * 7 * Maintainer: Kumar Gala <galak@kernel.crashing.org> 8 * 9 * Copyright 2004 Freescale Semiconductor, Inc 10 * 11 * This program is free software; you can redistribute it and/or modify it 12 * under the terms of the GNU General Public License as published by the 13 * Free Software Foundation; either version 2 of the License, or (at your 14 * option) any later version. 15 */ 16 17#ifndef _FSL_DEVICE_H_ 18#define _FSL_DEVICE_H_ 19 20#include <linux/types.h> 21 22/* 23 * Some conventions on how we handle peripherals on Freescale chips 24 * 25 * unique device: a platform_device entry in fsl_plat_devs[] plus 26 * associated device information in its platform_data structure. 27 * 28 * A chip is described by a set of unique devices. 29 * 30 * Each sub-arch has its own master list of unique devices and 31 * enumerates them by enum fsl_devices in a sub-arch specific header 32 * 33 * The platform data structure is broken into two parts. The 34 * first is device specific information that help identify any 35 * unique features of a peripheral. The second is any 36 * information that may be defined by the board or how the device 37 * is connected externally of the chip. 38 * 39 * naming conventions: 40 * - platform data structures: <driver>_platform_data 41 * - platform data device flags: FSL_<driver>_DEV_<FLAG> 42 * - platform data board flags: FSL_<driver>_BRD_<FLAG> 43 * 44 */ 45 46enum fsl_usb2_operating_modes { 47 FSL_USB2_MPH_HOST, 48 FSL_USB2_DR_HOST, 49 FSL_USB2_DR_DEVICE, 50 FSL_USB2_DR_OTG, 51}; 52 53enum fsl_usb2_phy_modes { 54 FSL_USB2_PHY_NONE, 55 FSL_USB2_PHY_ULPI, 56 FSL_USB2_PHY_UTMI, 57 FSL_USB2_PHY_UTMI_WIDE, 58 FSL_USB2_PHY_SERIAL, 59}; 60 61struct fsl_usb2_platform_data { 62 /* board specific information */ 63 enum fsl_usb2_operating_modes operating_mode; 64 enum fsl_usb2_phy_modes phy_mode; 65 unsigned int port_enables; 66}; 67 68/* Flags in fsl_usb2_mph_platform_data */ 69#define FSL_USB2_PORT0_ENABLED 0x00000001 70#define FSL_USB2_PORT1_ENABLED 0x00000002 71 72struct spi_device; 73 74struct fsl_spi_platform_data { 75 u32 initial_spmode; /* initial SPMODE value */ 76 s16 bus_num; 77 unsigned int flags; 78#define SPI_QE_CPU_MODE (1 << 0) /* QE CPU ("PIO") mode */ 79#define SPI_CPM_MODE (1 << 1) /* CPM/QE ("DMA") mode */ 80#define SPI_CPM1 (1 << 2) /* SPI unit is in CPM1 block */ 81#define SPI_CPM2 (1 << 3) /* SPI unit is in CPM2 block */ 82#define SPI_QE (1 << 4) /* SPI unit is in QE block */ 83 /* board specific information */ 84 u16 max_chipselect; 85 void (*cs_control)(struct spi_device *spi, bool on); 86 u32 sysclk; 87}; 88 89struct mpc8xx_pcmcia_ops { 90 void(*hw_ctrl)(int slot, int enable); 91 int(*voltage_set)(int slot, int vcc, int vpp); 92}; 93 94/* Returns non-zero if the current suspend operation would 95 * lead to a deep sleep (i.e. power removed from the core, 96 * instead of just the clock). 97 */ 98#if defined(CONFIG_PPC_83xx) && defined(CONFIG_SUSPEND) 99int fsl_deep_sleep(void); 100#else 101static inline int fsl_deep_sleep(void) { return 0; } 102#endif 103 104#endif /* _FSL_DEVICE_H_ */ 105