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 /* USB Host */
50#define AT91_MAX_USBH_PORTS	3
51struct at91_usbh_data {
52	int		vbus_pin[AT91_MAX_USBH_PORTS];	/* port power-control pin */
53	int             overcurrent_pin[AT91_MAX_USBH_PORTS];
54	u8		ports;				/* number of ports on root hub */
55	u8              overcurrent_supported;
56	u8              vbus_pin_active_low[AT91_MAX_USBH_PORTS];
57	u8              overcurrent_status[AT91_MAX_USBH_PORTS];
58	u8              overcurrent_changed[AT91_MAX_USBH_PORTS];
59};
60
61 /* NAND / SmartMedia */
62struct atmel_nand_data {
63	int		enable_pin;		/* chip enable */
64	int		det_pin;		/* card detect */
65	int		rdy_pin;		/* ready/busy */
66	u8		rdy_pin_active_low;	/* rdy_pin value is inverted */
67	u8		ale;			/* address line number connected to ALE */
68	u8		cle;			/* address line number connected to CLE */
69	u8		bus_width_16;		/* buswidth is 16 bit */
70	u8		ecc_mode;		/* ecc mode */
71	u8		on_flash_bbt;		/* bbt on flash */
72	struct mtd_partition *parts;
73	unsigned int	num_parts;
74	bool		has_dma;		/* support dma transfer */
75
76	/* default is false, only for at32ap7000 chip is true */
77	bool		need_reset_workaround;
78};
79
80 /* Serial */
81struct atmel_uart_data {
82	int			num;		/* port num */
83	short			use_dma_tx;	/* use transmit DMA? */
84	short			use_dma_rx;	/* use receive DMA? */
85	void __iomem		*regs;		/* virt. base address, if any */
86	struct serial_rs485	rs485;		/* rs485 settings */
87};
88
89/* CAN */
90struct at91_can_data {
91	void (*transceiver_switch)(int on);
92};
93
94/* FIXME: this needs a better location, but gets stuff building again */
95extern int at91_suspend_entering_slow_clock(void);
96
97#endif /* __ATMEL_H__ */
98