kernel/2.6.29.6-aldebaran-rt/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  */
  15 extern 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  */
  21 static inline void __deprecated at32_add_system_devices(void)
  22 {
  23
  24 }
  25
  26 #define ATMEL_MAX_UART  4
  27 extern struct platform_device *atmel_default_console_device;
  28
  29 struct atmel_uart_data {
  30         short           use_dma_tx;     /* use transmit DMA? */
  31         short           use_dma_rx;     /* use receive DMA? */
  32         void __iomem    *regs;          /* virtual base address, if any */
  33 };
  34 void at32_map_usart(unsigned int hw_id, unsigned int line);
  35 struct platform_device *at32_add_device_usart(unsigned int id);
  36
  37 struct eth_platform_data {
  38         u32     phy_mask;
  39         u8      is_rmii;
  40 };
  41 struct platform_device *
  42 at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
  43
  44 struct spi_board_info;
  45 struct platform_device *
  46 at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
  47
  48 struct atmel_lcdfb_info;
  49 struct platform_device *
  50 at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
  51                      unsigned long fbmem_start, unsigned long fbmem_len,
  52                      u64 pin_mask);
  53
  54 struct usba_platform_data;
  55 struct platform_device *
  56 at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
  57
  58 struct ide_platform_data {
  59         u8      cs;
  60 };
  61 struct platform_device *
  62 at32_add_device_ide(unsigned int id, unsigned int extint,
  63                     struct ide_platform_data *data);
  64
  65 /* mask says which PWM channels to mux */
  66 struct platform_device *at32_add_device_pwm(u32 mask);
  67
  68 /* depending on what's hooked up, not all SSC pins will be used */
  69 #define ATMEL_SSC_TK            0x01
  70 #define ATMEL_SSC_TF            0x02
  71 #define ATMEL_SSC_TD            0x04
  72 #define ATMEL_SSC_TX            (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
  73
  74 #define ATMEL_SSC_RK            0x10
  75 #define ATMEL_SSC_RF            0x20
  76 #define ATMEL_SSC_RD            0x40
  77 #define ATMEL_SSC_RX            (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
  78
  79 struct platform_device *
  80 at32_add_device_ssc(unsigned int id, unsigned int flags);
  81
  82 struct i2c_board_info;
  83 struct platform_device *at32_add_device_twi(unsigned int id,
  84                                             struct i2c_board_info *b,
  85                                             unsigned int n);
  86
  87 struct mci_platform_data;
  88 struct platform_device *
  89 at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
  90
  91 struct ac97c_platform_data {
  92         unsigned short dma_rx_periph_id;
  93         unsigned short dma_tx_periph_id;
  94         unsigned short dma_controller_id;
  95         int reset_pin;
  96 };
  97 struct platform_device *
  98 at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
  99
 100 struct platform_device *at32_add_device_abdac(unsigned int id);
 101 struct platform_device *at32_add_device_psif(unsigned int id);
 102
 103 struct cf_platform_data {
 104         int     detect_pin;
 105         int     reset_pin;
 106         int     vcc_pin;
 107         int     ready_pin;
 108         u8      cs;
 109 };
 110 struct platform_device *
 111 at32_add_device_cf(unsigned int id, unsigned int extint,
 112                 struct cf_platform_data *data);
 113
 114 /* NAND / SmartMedia */
 115 struct atmel_nand_data {
 116         int     enable_pin;     /* chip enable */
 117         int     det_pin;        /* card detect */
 118         int     rdy_pin;        /* ready/busy */
 119         u8      rdy_pin_active_low;     /* rdy_pin value is inverted */
 120         u8      ale;            /* address line number connected to ALE */
 121         u8      cle;            /* address line number connected to CLE */
 122         u8      bus_width_16;   /* buswidth is 16 bit */
 123         struct mtd_partition *(*partition_info)(int size, int *num_partitions);
 124 };
 125 struct platform_device *
 126 at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
 127
 128 #endif /* __ASM_ARCH_BOARD_H */