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         int             num;            /* port num */
  37         short           use_dma_tx;     /* use transmit DMA? */
  38         short           use_dma_rx;     /* use receive DMA? */
  39         void __iomem    *regs;          /* virtual base address, if any */
  40         struct serial_rs485     rs485;          /* rs485 settings */
  41 };
  42 void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
  43 struct platform_device *at32_add_device_usart(unsigned int id);
  44
  45 struct eth_platform_data {
  46         u32     phy_mask;
  47         u8      is_rmii;
  48 };
  49 struct platform_device *
  50 at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
  51
  52 struct spi_board_info;
  53 struct platform_device *
  54 at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
  55 void at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n);
  56
  57 struct atmel_lcdfb_info;
  58 struct platform_device *
  59 at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
  60                      unsigned long fbmem_start, unsigned long fbmem_len,
  61                      u64 pin_mask);
  62
  63 struct usba_platform_data;
  64 struct platform_device *
  65 at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
  66
  67 struct ide_platform_data {
  68         u8      cs;
  69 };
  70 struct platform_device *
  71 at32_add_device_ide(unsigned int id, unsigned int extint,
  72                     struct ide_platform_data *data);
  73
  74 /* mask says which PWM channels to mux */
  75 struct platform_device *at32_add_device_pwm(u32 mask);
  76
  77 /* depending on what's hooked up, not all SSC pins will be used */
  78 #define ATMEL_SSC_TK            0x01
  79 #define ATMEL_SSC_TF            0x02
  80 #define ATMEL_SSC_TD            0x04
  81 #define ATMEL_SSC_TX            (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
  82
  83 #define ATMEL_SSC_RK            0x10
  84 #define ATMEL_SSC_RF            0x20
  85 #define ATMEL_SSC_RD            0x40
  86 #define ATMEL_SSC_RX            (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
  87
  88 struct platform_device *
  89 at32_add_device_ssc(unsigned int id, unsigned int flags);
  90
  91 struct i2c_board_info;
  92 struct platform_device *at32_add_device_twi(unsigned int id,
  93                                             struct i2c_board_info *b,
  94                                             unsigned int n);
  95
  96 struct mci_platform_data;
  97 struct platform_device *
  98 at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
  99
 100 struct ac97c_platform_data;
 101 struct platform_device *
 102 at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
 103                       unsigned int flags);
 104
 105 struct atmel_abdac_pdata;
 106 struct platform_device *
 107 at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
 108
 109 struct platform_device *at32_add_device_psif(unsigned int id);
 110
 111 struct cf_platform_data {
 112         int     detect_pin;
 113         int     reset_pin;
 114         int     vcc_pin;
 115         int     ready_pin;
 116         u8      cs;
 117 };
 118 struct platform_device *
 119 at32_add_device_cf(unsigned int id, unsigned int extint,
 120                 struct cf_platform_data *data);
 121
 122 /* NAND / SmartMedia */
 123 struct atmel_nand_data {
 124         int     enable_pin;     /* chip enable */
 125         int     det_pin;        /* card detect */
 126         int     rdy_pin;        /* ready/busy */
 127         u8      rdy_pin_active_low;     /* rdy_pin value is inverted */
 128         u8      ale;            /* address line number connected to ALE */
 129         u8      cle;            /* address line number connected to CLE */
 130         u8      bus_width_16;   /* buswidth is 16 bit */
 131         struct mtd_partition *(*partition_info)(int size, int *num_partitions);
 132 };
 133 struct platform_device *
 134 at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
 135
 136 #endif /* __ASM_ARCH_BOARD_H */