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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__ */