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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/*
23 * at91: 6 USARTs and one DBGU port (SAM9260)
24 * avr32: 4
25 */
26#define ATMEL_MAX_UART 7
27
28 /* USB Device */
29struct at91_udc_data {
30 int vbus_pin; /* high == host powering us */
31 u8 vbus_active_low; /* vbus polarity */
32 u8 vbus_polled; /* Use polling, not interrupt */
33 int pullup_pin; /* active == D+ pulled up */
34 u8 pullup_active_low; /* true == pullup_pin is active low */
35};
36
37 /* Compact Flash */
38struct at91_cf_data {
39 int irq_pin; /* I/O IRQ */
40 int det_pin; /* Card detect */
41 int vcc_pin; /* power switching */
42 int rst_pin; /* card reset */
43 u8 chipselect; /* EBI Chip Select number */
44 u8 flags;
45#define AT91_CF_TRUE_IDE 0x01
46#define AT91_IDE_SWAP_A0_A2 0x02
47};
48
49 /* NAND / SmartMedia */
50struct atmel_nand_data {
51 int enable_pin; /* chip enable */
52 int det_pin; /* card detect */
53 int rdy_pin; /* ready/busy */
54 u8 rdy_pin_active_low; /* rdy_pin value is inverted */
55 u8 ale; /* address line number connected to ALE */
56 u8 cle; /* address line number connected to CLE */
57 u8 bus_width_16; /* buswidth is 16 bit */
58 u8 ecc_mode; /* ecc mode */
59 u8 on_flash_bbt; /* bbt on flash */
60 struct mtd_partition *parts;
61 unsigned int num_parts;
62 bool has_dma; /* support dma transfer */
63
64 /* default is false, only for at32ap7000 chip is true */
65 bool need_reset_workaround;
66};
67
68 /* Serial */
69struct atmel_uart_data {
70 int num; /* port num */
71 short use_dma_tx; /* use transmit DMA? */
72 short use_dma_rx; /* use receive DMA? */
73 void __iomem *regs; /* virt. base address, if any */
74 struct serial_rs485 rs485; /* rs485 settings */
75};
76
77/* CAN */
78struct at91_can_data {
79 void (*transceiver_switch)(int on);
80};
81
82/* FIXME: this needs a better location, but gets stuff building again */
83extern int at91_suspend_entering_slow_clock(void);
84
85#endif /* __ATMEL_H__ */