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 #include <linux/serial.h>
   9
  10 #define GPIO_PIN_NONE   (-1)
  11
  12 /*
  13  * Clock rates for various on-board oscillators. The number of entries
  14  * in this array is chip-dependent.
  15  */
  16 extern unsigned long at32_board_osc_rates[];
  17
  18 /*
  19  * This used to add essential system devices, but this is now done
  20  * automatically. Please don't use it in new board code.
  21  */
  22 static inline void __deprecated at32_add_system_devices(void)
  23 {
  24
  25 }
  26
  27 #define ATMEL_MAX_UART  4
  28 extern struct platform_device *atmel_default_console_device;
  29
  30 /* Flags for selecting USART extra pins */
  31 #define ATMEL_USART_RTS         0x01
  32 #define ATMEL_USART_CTS         0x02
  33 #define ATMEL_USART_CLK         0x04
  34
  35 struct atmel_uart_data {
  36         short           use_dma_tx;     /* use transmit DMA? */
  37         short           use_dma_rx;     /* use receive DMA? */
  38         void __iomem    *regs;          /* virtual base address, if any */
  39         struct serial_rs485     rs485;          /* rs485 settings */
  40 };
  41 void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
  42 struct platform_device *at32_add_device_usart(unsigned int id);
  43
  44 struct eth_platform_data {
  45         u32     phy_mask;
  46         u8      is_rmii;
  47 };
  48 struct platform_device *
  49 at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
  50
  51 struct spi_board_info;
  52 struct platform_device *
  53 at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
  54 void at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n);
  55
  56 struct atmel_lcdfb_info;
  57 struct platform_device *
  58 at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
  59                      unsigned long fbmem_start, unsigned long fbmem_len,
  60                      u64 pin_mask);
  61
  62 struct usba_platform_data;
  63 struct platform_device *
  64 at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
  65
  66 struct ide_platform_data {
  67         u8      cs;
  68 };
  69 struct platform_device *
  70 at32_add_device_ide(unsigned int id, unsigned int extint,
  71                     struct ide_platform_data *data);
  72
  73 /* mask says which PWM channels to mux */
  74 struct platform_device *at32_add_device_pwm(u32 mask);
  75
  76 /* depending on what's hooked up, not all SSC pins will be used */
  77 #define ATMEL_SSC_TK            0x01
  78 #define ATMEL_SSC_TF            0x02
  79 #define ATMEL_SSC_TD            0x04
  80 #define ATMEL_SSC_TX            (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
  81
  82 #define ATMEL_SSC_RK            0x10
  83 #define ATMEL_SSC_RF            0x20
  84 #define ATMEL_SSC_RD            0x40
  85 #define ATMEL_SSC_RX            (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
  86
  87 struct platform_device *
  88 at32_add_device_ssc(unsigned int id, unsigned int flags);
  89
  90 struct i2c_board_info;
  91 struct platform_device *at32_add_device_twi(unsigned int id,
  92                                             struct i2c_board_info *b,
  93                                             unsigned int n);
  94
  95 struct mci_platform_data;
  96 struct platform_device *
  97 at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
  98
  99 struct ac97c_platform_data;
 100 struct platform_device *
 101 at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
 102                       unsigned int flags);
 103
 104 struct atmel_abdac_pdata;
 105 struct platform_device *
 106 at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
 107
 108 struct platform_device *at32_add_device_psif(unsigned int id);
 109
 110 struct cf_platform_data {
 111         int     detect_pin;
 112         int     reset_pin;
 113         int     vcc_pin;
 114         int     ready_pin;
 115         u8      cs;
 116 };
 117 struct platform_device *
 118 at32_add_device_cf(unsigned int id, unsigned int extint,
 119                 struct cf_platform_data *data);
 120
 121 /* NAND / SmartMedia */
 122 struct atmel_nand_data {
 123         int     enable_pin;     /* chip enable */
 124         int     det_pin;        /* card detect */
 125         int     rdy_pin;        /* ready/busy */
 126         u8      rdy_pin_active_low;     /* rdy_pin value is inverted */
 127         u8      ale;            /* address line number connected to ALE */
 128         u8      cle;            /* address line number connected to CLE */
 129         u8      bus_width_16;   /* buswidth is 16 bit */
 130         struct mtd_partition *(*partition_info)(int size, int *num_partitions);
 131 };
 132 struct platform_device *
 133 at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
 134
 135 #endif /* __ASM_ARCH_BOARD_H */