LXR linux/include/linux/platform

   1/*
   2 * atmel platform data
   3 *
   4 * GPL v2 Only
   5 */
   6
   7#ifndef __ATMEL_H__
   8#define __ATMEL_H__
   9
  10#include <linux/mtd/nand.h>
  11#include <linux/mtd/partitions.h>
  12#include <linux/device.h>
  13#include <linux/i2c.h>
  14#include <linux/leds.h>
  15#include <linux/spi/spi.h>
  16#include <linux/usb/atmel_usba_udc.h>
  17#include <linux/atmel-mci.h>
  18#include <sound/atmel-ac97c.h>
  19#include <linux/serial.h>
  20#include <linux/platform_data/macb.h>
  21
  22/*
  23 * at91: 6 USARTs and one DBGU port (SAM9260)
  24 * avr32: 4
  25 */
  26#define ATMEL_MAX_UART  7
  27
  28 /* USB Device */
  29struct at91_udc_data {
  30        int     vbus_pin;               /* high == host powering us */
  31        u8      vbus_active_low;        /* vbus polarity */
  32        u8      vbus_polled;            /* Use polling, not interrupt */
  33        int     pullup_pin;             /* active == D+ pulled up */
  34        u8      pullup_active_low;      /* true == pullup_pin is active low */
  35};
  36
  37 /* Compact Flash */
  38struct at91_cf_data {
  39        int     irq_pin;                /* I/O IRQ */
  40        int     det_pin;                /* Card detect */
  41        int     vcc_pin;                /* power switching */
  42        int     rst_pin;                /* card reset */
  43        u8      chipselect;             /* EBI Chip Select number */
  44        u8      flags;
  45#define AT91_CF_TRUE_IDE        0x01
  46#define AT91_IDE_SWAP_A0_A2     0x02
  47};
  48
  49 /* USB Host */
  50#define AT91_MAX_USBH_PORTS     3
  51struct at91_usbh_data {
  52        int             vbus_pin[AT91_MAX_USBH_PORTS];  /* port power-control pin */
  53        int             overcurrent_pin[AT91_MAX_USBH_PORTS];
  54        u8              ports;                          /* number of ports on root hub */
  55        u8              overcurrent_supported;
  56        u8              vbus_pin_active_low[AT91_MAX_USBH_PORTS];
  57        u8              overcurrent_status[AT91_MAX_USBH_PORTS];
  58        u8              overcurrent_changed[AT91_MAX_USBH_PORTS];
  59};
  60
  61 /* NAND / SmartMedia */
  62struct atmel_nand_data {
  63        int             enable_pin;             /* chip enable */
  64        int             det_pin;                /* card detect */
  65        int             rdy_pin;                /* ready/busy */
  66        u8              rdy_pin_active_low;     /* rdy_pin value is inverted */
  67        u8              ale;                    /* address line number connected to ALE */
  68        u8              cle;                    /* address line number connected to CLE */
  69        u8              bus_width_16;           /* buswidth is 16 bit */
  70        u8              ecc_mode;               /* ecc mode */
  71        u8              on_flash_bbt;           /* bbt on flash */
  72        struct mtd_partition *parts;
  73        unsigned int    num_parts;
  74};
  75
  76 /* Serial */
  77struct atmel_uart_data {
  78        int                     num;            /* port num */
  79        short                   use_dma_tx;     /* use transmit DMA? */
  80        short                   use_dma_rx;     /* use receive DMA? */
  81        void __iomem            *regs;          /* virt. base address, if any */
  82        struct serial_rs485     rs485;          /* rs485 settings */
  83};
  84
  85 /* Touchscreen Controller */
  86struct at91_tsadcc_data {
  87        unsigned int    adc_clock;
  88        u8              pendet_debounce;
  89        u8              ts_sample_hold_time;
  90};
  91
  92/* CAN */
  93struct at91_can_data {
  94        void (*transceiver_switch)(int on);
  95};
  96
  97/* FIXME: this needs a better location, but gets stuff building again */
  98extern int at91_suspend_entering_slow_clock(void);
  99
 100#endif /* __ATMEL_H__ */
 101