blob: 6a293b7fff3bf9d4cb260d3d6c6d639427f38275 [file] [log] [blame]
Jean-Christophe PLAGNIOL-VILLARDbf4289c2011-12-29 14:43:24 +08001/*
2 * atmel platform data
3 *
4 * GPL v2 Only
5 */
6
Paul Gortmaker3d92e052012-04-01 16:38:40 -04007#ifndef __ATMEL_H__
8#define __ATMEL_H__
Jean-Christophe PLAGNIOL-VILLARDbf4289c2011-12-29 14:43:24 +08009
10#include <linux/mtd/nand.h>
Jean-Christophe PLAGNIOL-VILLARDbcd23602012-10-30 05:12:23 +080011#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
Jean-Christophe PLAGNIOL-VILLARD2abb74e2012-11-17 23:05:06 +010022/*
23 * at91: 6 USARTs and one DBGU port (SAM9260)
24 * avr32: 4
25 */
26#define ATMEL_MAX_UART 7
27
Jean-Christophe PLAGNIOL-VILLARDbcd23602012-10-30 05:12:23 +080028 /* 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};
Jean-Christophe PLAGNIOL-VILLARDbf4289c2011-12-29 14:43:24 +080060
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 */
Jean-Christophe PLAGNIOL-VILLARD3dcb7ea2011-12-29 14:59:54 +080071 u8 on_flash_bbt; /* bbt on flash */
Jean-Christophe PLAGNIOL-VILLARDbf4289c2011-12-29 14:43:24 +080072 struct mtd_partition *parts;
73 unsigned int num_parts;
74};
75
Jean-Christophe PLAGNIOL-VILLARDbcd23602012-10-30 05:12:23 +080076 /* Serial */
77struct atmel_uart_data {
78 int num; /* port num */
79 short use_dma_tx; /* use transmit DMA? */
80 short use_dma_rx; /* use receive DMA? */
81 void __iomem *regs; /* virt. base address, if any */
82 struct serial_rs485 rs485; /* rs485 settings */
83};
84
85 /* Touchscreen Controller */
86struct at91_tsadcc_data {
87 unsigned int adc_clock;
88 u8 pendet_debounce;
89 u8 ts_sample_hold_time;
90};
91
92/* CAN */
93struct at91_can_data {
94 void (*transceiver_switch)(int on);
95};
96
97/* FIXME: this needs a better location, but gets stuff building again */
98extern int at91_suspend_entering_slow_clock(void);
99
Paul Gortmaker3d92e052012-04-01 16:38:40 -0400100#endif /* __ATMEL_H__ */