LXR linux/arch/avr32/mach-at32ap/include/mach/board.h

   1/*
   2 * Platform data definitions.
   3 */
   4#ifndef __ASM_ARCH_BOARD_H
   5#define __ASM_ARCH_BOARD_H
   6
   7#include <linux/types.h>
   8
   9#define GPIO_PIN_NONE   (-1)
  10
  11/*
  12 * Clock rates for various on-board oscillators. The number of entries
  13 * in this array is chip-dependent.
  14 */
  15extern unsigned long at32_board_osc_rates[];
  16
  17/*
  18 * This used to add essential system devices, but this is now done
  19 * automatically. Please don't use it in new board code.
  20 */
  21static inline void __deprecated at32_add_system_devices(void)
  22{
  23
  24}
  25
  26#define ATMEL_MAX_UART  4
  27extern struct platform_device *atmel_default_console_device;
  28
  29/* Flags for selecting USART extra pins */
  30#define ATMEL_USART_RTS         0x01
  31#define ATMEL_USART_CTS         0x02
  32#define ATMEL_USART_CLK         0x04
  33
  34struct atmel_uart_data {
  35        short           use_dma_tx;     /* use transmit DMA? */
  36        short           use_dma_rx;     /* use receive DMA? */
  37        void __iomem    *regs;          /* virtual base address, if any */
  38};
  39void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
  40struct platform_device *at32_add_device_usart(unsigned int id);
  41
  42struct eth_platform_data {
  43        u32     phy_mask;
  44        u8      is_rmii;
  45};
  46struct platform_device *
  47at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
  48
  49struct spi_board_info;
  50struct platform_device *
  51at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
  52
  53struct atmel_lcdfb_info;
  54struct platform_device *
  55at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
  56                     unsigned long fbmem_start, unsigned long fbmem_len,
  57                     u64 pin_mask);
  58
  59struct usba_platform_data;
  60struct platform_device *
  61at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
  62
  63struct ide_platform_data {
  64        u8      cs;
  65};
  66struct platform_device *
  67at32_add_device_ide(unsigned int id, unsigned int extint,
  68                    struct ide_platform_data *data);
  69
  70/* mask says which PWM channels to mux */
  71struct platform_device *at32_add_device_pwm(u32 mask);
  72
  73/* depending on what's hooked up, not all SSC pins will be used */
  74#define ATMEL_SSC_TK            0x01
  75#define ATMEL_SSC_TF            0x02
  76#define ATMEL_SSC_TD            0x04
  77#define ATMEL_SSC_TX            (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
  78
  79#define ATMEL_SSC_RK            0x10
  80#define ATMEL_SSC_RF            0x20
  81#define ATMEL_SSC_RD            0x40
  82#define ATMEL_SSC_RX            (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
  83
  84struct platform_device *
  85at32_add_device_ssc(unsigned int id, unsigned int flags);
  86
  87struct i2c_board_info;
  88struct platform_device *at32_add_device_twi(unsigned int id,
  89                                            struct i2c_board_info *b,
  90                                            unsigned int n);
  91
  92struct mci_platform_data;
  93struct platform_device *
  94at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
  95
  96struct ac97c_platform_data;
  97struct platform_device *
  98at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
  99                      unsigned int flags);
 100
 101struct atmel_abdac_pdata;
 102struct platform_device *
 103at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
 104
 105struct platform_device *at32_add_device_psif(unsigned int id);
 106
 107struct cf_platform_data {
 108        int     detect_pin;
 109        int     reset_pin;
 110        int     vcc_pin;
 111        int     ready_pin;
 112        u8      cs;
 113};
 114struct platform_device *
 115at32_add_device_cf(unsigned int id, unsigned int extint,
 116                struct cf_platform_data *data);
 117
 118/* NAND / SmartMedia */
 119struct atmel_nand_data {
 120        int     enable_pin;     /* chip enable */
 121        int     det_pin;        /* card detect */
 122        int     rdy_pin;        /* ready/busy */
 123        u8      rdy_pin_active_low;     /* rdy_pin value is inverted */
 124        u8      ale;            /* address line number connected to ALE */
 125        u8      cle;            /* address line number connected to CLE */
 126        u8      bus_width_16;   /* buswidth is 16 bit */
 127        struct mtd_partition *(*partition_info)(int size, int *num_partitions);
 128};
 129struct platform_device *
 130at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
 131
 132#endif /* __ASM_ARCH_BOARD_H */
 133