10 #include <linux/mtd/nand.h>
11 #include <linux/mtd/partitions.h>
12 #include <linux/serial.h>
15 * at91: 6 USARTs and one DBGU port (SAM9260)
18 #define ATMEL_MAX_UART 7
21 struct at91_udc_data {
22 int vbus_pin; /* high == host powering us */
23 u8 vbus_active_low; /* vbus polarity */
24 u8 vbus_polled; /* Use polling, not interrupt */
25 int pullup_pin; /* active == D+ pulled up */
26 u8 pullup_active_low; /* true == pullup_pin is active low */
31 int irq_pin; /* I/O IRQ */
32 int det_pin; /* Card detect */
33 int vcc_pin; /* power switching */
34 int rst_pin; /* card reset */
35 u8 chipselect; /* EBI Chip Select number */
37 #define AT91_CF_TRUE_IDE 0x01
38 #define AT91_IDE_SWAP_A0_A2 0x02
41 /* NAND / SmartMedia */
42 struct atmel_nand_data {
43 int enable_pin; /* chip enable */
44 int det_pin; /* card detect */
45 int rdy_pin; /* ready/busy */
46 u8 rdy_pin_active_low; /* rdy_pin value is inverted */
47 u8 ale; /* address line number connected to ALE */
48 u8 cle; /* address line number connected to CLE */
49 u8 bus_width_16; /* buswidth is 16 bit */
50 u8 ecc_mode; /* ecc mode */
51 u8 on_flash_bbt; /* bbt on flash */
52 struct mtd_partition *parts;
53 unsigned int num_parts;
54 bool has_dma; /* support dma transfer */
56 /* default is false, only for at32ap7000 chip is true */
57 bool need_reset_workaround;
61 struct atmel_uart_data {
62 int num; /* port num */
63 short use_dma_tx; /* use transmit DMA? */
64 short use_dma_rx; /* use receive DMA? */
65 void __iomem *regs; /* virt. base address, if any */
66 struct serial_rs485 rs485; /* rs485 settings */
70 struct at91_can_data {
71 void (*transceiver_switch)(int on);
74 /* FIXME: this needs a better location, but gets stuff building again */
75 extern int at91_suspend_entering_slow_clock(void);
77 #endif /* __ATMEL_H__ */