1 /* 2 * atmel platform data 3 * 4 * GPL v2 Only 5 */ 6 7 #ifndef __ATMEL_H__ 8 #define __ATMEL_H__ 9 10 #include <linux/mtd/nand.h> 11 #include <linux/mtd/partitions.h> 12 #include <linux/device.h> 13 #include <linux/i2c.h> 14 #include <linux/leds.h> 15 #include <linux/spi/spi.h> 16 #include <linux/usb/atmel_usba_udc.h> 17 #include <linux/atmel-mci.h> 18 #include <sound/atmel-ac97c.h> 19 #include <linux/serial.h> 20 #include <linux/platform_data/macb.h> 21 22 /* USB Device */ 23 struct at91_udc_data { 24 int vbus_pin; /* high == host powering us */ 25 u8 vbus_active_low; /* vbus polarity */ 26 u8 vbus_polled; /* Use polling, not interrupt */ 27 int pullup_pin; /* active == D+ pulled up */ 28 u8 pullup_active_low; /* true == pullup_pin is active low */ 29 }; 30 31 /* Compact Flash */ 32 struct at91_cf_data { 33 int irq_pin; /* I/O IRQ */ 34 int det_pin; /* Card detect */ 35 int vcc_pin; /* power switching */ 36 int rst_pin; /* card reset */ 37 u8 chipselect; /* EBI Chip Select number */ 38 u8 flags; 39 #define AT91_CF_TRUE_IDE 0x01 40 #define AT91_IDE_SWAP_A0_A2 0x02 41 }; 42 43 /* NAND / SmartMedia */ 44 struct atmel_nand_data { 45 int enable_pin; /* chip enable */ 46 int det_pin; /* card detect */ 47 int rdy_pin; /* ready/busy */ 48 u8 rdy_pin_active_low; /* rdy_pin value is inverted */ 49 u8 ale; /* address line number connected to ALE */ 50 u8 cle; /* address line number connected to CLE */ 51 u8 bus_width_16; /* buswidth is 16 bit */ 52 u8 ecc_mode; /* ecc mode */ 53 u8 on_flash_bbt; /* bbt on flash */ 54 struct mtd_partition *parts; 55 unsigned int num_parts; 56 bool has_dma; /* support dma transfer */ 57 58 /* default is false, only for at32ap7000 chip is true */ 59 bool need_reset_workaround; 60 }; 61 62 /* Serial */ 63 struct atmel_uart_data { 64 int num; /* port num */ 65 short use_dma_tx; /* use transmit DMA? */ 66 short use_dma_rx; /* use receive DMA? */ 67 void __iomem *regs; /* virt. base address, if any */ 68 struct serial_rs485 rs485; /* rs485 settings */ 69 }; 70 71 /* CAN */ 72 struct at91_can_data { 73 void (*transceiver_switch)(int on); 74 }; 75 76 /* FIXME: this needs a better location, but gets stuff building again */ 77 extern int at91_suspend_entering_slow_clock(void); 78 79 #endif /* __ATMEL_H__ */ 80