/* * atmel platform data * * GPL v2 Only */ #ifndef __ATMEL_H__ #define __ATMEL_H__ #include #include #include #include #include #include #include #include #include #include #include /* * at91: 6 USARTs and one DBGU port (SAM9260) * avr32: 4 */ #define ATMEL_MAX_UART 7 /* USB Device */ struct at91_udc_data { int vbus_pin; /* high == host powering us */ u8 vbus_active_low; /* vbus polarity */ u8 vbus_polled; /* Use polling, not interrupt */ int pullup_pin; /* active == D+ pulled up */ u8 pullup_active_low; /* true == pullup_pin is active low */ }; /* Compact Flash */ struct at91_cf_data { int irq_pin; /* I/O IRQ */ int det_pin; /* Card detect */ int vcc_pin; /* power switching */ int rst_pin; /* card reset */ u8 chipselect; /* EBI Chip Select number */ u8 flags; #define AT91_CF_TRUE_IDE 0x01 #define AT91_IDE_SWAP_A0_A2 0x02 }; /* USB Host */ #define AT91_MAX_USBH_PORTS 3 struct at91_usbh_data { int vbus_pin[AT91_MAX_USBH_PORTS]; /* port power-control pin */ int overcurrent_pin[AT91_MAX_USBH_PORTS]; u8 ports; /* number of ports on root hub */ u8 overcurrent_supported; u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS]; u8 overcurrent_status[AT91_MAX_USBH_PORTS]; u8 overcurrent_changed[AT91_MAX_USBH_PORTS]; }; /* NAND / SmartMedia */ struct atmel_nand_data { int enable_pin; /* chip enable */ int det_pin; /* card detect */ int rdy_pin; /* ready/busy */ u8 rdy_pin_active_low; /* rdy_pin value is inverted */ u8 ale; /* address line number connected to ALE */ u8 cle; /* address line number connected to CLE */ u8 bus_width_16; /* buswidth is 16 bit */ u8 ecc_mode; /* ecc mode */ u8 on_flash_bbt; /* bbt on flash */ struct mtd_partition *parts; unsigned int num_parts; /* default is false, only for at32ap7000 chip is true */ bool need_reset_workaround; }; /* Serial */ struct atmel_uart_data { int num; /* port num */ short use_dma_tx; /* use transmit DMA? */ short use_dma_rx; /* use receive DMA? */ void __iomem *regs; /* virt. base address, if any */ struct serial_rs485 rs485; /* rs485 settings */ }; /* Touchscreen Controller */ struct at91_tsadcc_data { unsigned int adc_clock; u8 pendet_debounce; u8 ts_sample_hold_time; }; /* CAN */ struct at91_can_data { void (*transceiver_switch)(int on); }; /* FIXME: this needs a better location, but gets stuff building again */ extern int at91_suspend_entering_slow_clock(void); #endif /* __ATMEL_H__ */