/* * include/linux/fsl_devices.h * * Definitions for any platform device related flags or structures for * Freescale processor devices * * Maintainer: Kumar Gala <galak@kernel.crashing.org> * * Copyright 2004 Freescale Semiconductor, Inc * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ #ifndef _FSL_DEVICE_H_ #define _FSL_DEVICE_H_ #include <linux/types.h> #include <linux/phy.h> /* * Some conventions on how we handle peripherals on Freescale chips * * unique device: a platform_device entry in fsl_plat_devs[] plus * associated device information in its platform_data structure. * * A chip is described by a set of unique devices. * * Each sub-arch has its own master list of unique devices and * enumerates them by enum fsl_devices in a sub-arch specific header * * The platform data structure is broken into two parts. The * first is device specific information that help identify any * unique features of a peripheral. The second is any * information that may be defined by the board or how the device * is connected externally of the chip. * * naming conventions: * - platform data structures: <driver>_platform_data * - platform data device flags: FSL_<driver>_DEV_<FLAG> * - platform data board flags: FSL_<driver>_BRD_<FLAG> * */ struct gianfar_platform_data { /* device specific information */ u32 device_flags; char bus_id[BUS_ID_SIZE]; phy_interface_t interface; }; struct gianfar_mdio_data { /* board specific information */ int irq[32]; }; /* Flags in gianfar_platform_data */ #define FSL_GIANFAR_BRD_HAS_PHY_INTR 0x00000001 /* set or use a timer */ #define FSL_GIANFAR_BRD_IS_REDUCED 0x00000002 /* Set if RGMII, RMII */ struct fsl_i2c_platform_data { /* device specific information */ u32 device_flags; }; /* Flags related to I2C device features */ #define FSL_I2C_DEV_SEPARATE_DFSRR 0x00000001 #define FSL_I2C_DEV_CLOCK_5200 0x00000002 enum fsl_usb2_operating_modes { FSL_USB2_MPH_HOST, FSL_USB2_DR_HOST, FSL_USB2_DR_DEVICE, FSL_USB2_DR_OTG, }; enum fsl_usb2_phy_modes { FSL_USB2_PHY_NONE, FSL_USB2_PHY_ULPI, FSL_USB2_PHY_UTMI, FSL_USB2_PHY_UTMI_WIDE, FSL_USB2_PHY_SERIAL, }; struct fsl_usb2_platform_data { /* board specific information */ enum fsl_usb2_operating_modes operating_mode; enum fsl_usb2_phy_modes phy_mode; unsigned int port_enables; }; /* Flags in fsl_usb2_mph_platform_data */ #define FSL_USB2_PORT0_ENABLED 0x00000001 #define FSL_USB2_PORT1_ENABLED 0x00000002 struct fsl_spi_platform_data { u32 initial_spmode; /* initial SPMODE value */ u16 bus_num; bool qe_mode; /* board specific information */ u16 max_chipselect; void (*activate_cs)(u8 cs, u8 polarity); void (*deactivate_cs)(u8 cs, u8 polarity); u32 sysclk; }; struct mpc8xx_pcmcia_ops { void(*hw_ctrl)(int slot, int enable); int(*voltage_set)(int slot, int vcc, int vpp); }; /* Returns non-zero if the current suspend operation would * lead to a deep sleep (i.e. power removed from the core, * instead of just the clock). */ int fsl_deep_sleep(void); #endif /* _FSL_DEVICE_H_ */