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