| /* |
| * atmel platform data |
| * |
| * GPL v2 Only |
| */ |
| |
| #ifndef __ATMEL_H__ |
| #define __ATMEL_H__ |
| |
| #include <linux/mtd/nand.h> |
| #include <linux/mtd/partitions.h> |
| #include <linux/device.h> |
| #include <linux/i2c.h> |
| #include <linux/leds.h> |
| #include <linux/spi/spi.h> |
| #include <linux/usb/atmel_usba_udc.h> |
| #include <linux/atmel-mci.h> |
| #include <sound/atmel-ac97c.h> |
| #include <linux/serial.h> |
| #include <linux/platform_data/macb.h> |
| |
| /* |
| * 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; |
| bool has_dma; /* support dma transfer */ |
| |
| /* 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 */ |
| int rts_gpio; /* optional RTS GPIO */ |
| }; |
| |
| /* 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__ */ |