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 /* 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
  34 struct 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 };
  39 void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
  40 struct platform_device *at32_add_device_usart(unsigned int id);
  41
  42 struct eth_platform_data {
  43         u32     phy_mask;
  44         u8      is_rmii;
  45 };
  46 struct platform_device *
  47 at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
  48
  49 struct spi_board_info;
  50 struct platform_device *
  51 at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
  52
  53 struct atmel_lcdfb_info;
  54 struct platform_device *
  55 at32_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
  59 struct usba_platform_data;
  60 struct platform_device *
  61 at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
  62
  63 struct ide_platform_data {
  64         u8      cs;
  65 };
  66 struct platform_device *
  67 at32_add_device_ide(unsigned int id, unsigned int extint,
  68                     struct ide_platform_data *data);
  69
  70 /* mask says which PWM channels to mux */
  71 struct 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
  84 struct platform_device *
  85 at32_add_device_ssc(unsigned int id, unsigned int flags);
  86
  87 struct i2c_board_info;
  88 struct platform_device *at32_add_device_twi(unsigned int id,
  89                                             struct i2c_board_info *b,
  90                                             unsigned int n);
  91
  92 struct mci_platform_data;
  93 struct platform_device *
  94 at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
  95
  96 struct ac97c_platform_data;
  97 struct platform_device *
  98 at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
  99                       unsigned int flags);
 100
 101 struct atmel_abdac_pdata;
 102 struct platform_device *
 103 at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
 104
 105 struct platform_device *at32_add_device_psif(unsigned int id);
 106
 107 struct cf_platform_data {
 108         int     detect_pin;
 109         int     reset_pin;
 110         int     vcc_pin;
 111         int     ready_pin;
 112         u8      cs;
 113 };
 114 struct platform_device *
 115 at32_add_device_cf(unsigned int id, unsigned int extint,
 116                 struct cf_platform_data *data);
 117
 118 /* NAND / SmartMedia */
 119 struct 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 };
 129 struct platform_device *
 130 at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
 131
 132 #endif /* __ASM_ARCH_BOARD_H */