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Haavard Skinnemoen964d2192008-08-05 13:49:09 +02001/*
2 * Platform data definitions.
3 */
4#ifndef __ASM_ARCH_BOARD_H
5#define __ASM_ARCH_BOARD_H
6
7#include <linux/types.h>
8
9#define GPIO_PIN_NONE (-1)
10
11/*
12 * Clock rates for various on-board oscillators. The number of entries
13 * in this array is chip-dependent.
14 */
15extern unsigned long at32_board_osc_rates[];
Hans-Christian Egtvedt6b0c9352009-03-24 13:59:22 +010016
Haavard Skinnemoene82c6102008-10-23 14:42:19 +020017/*
18 * This used to add essential system devices, but this is now done
19 * automatically. Please don't use it in new board code.
20 */
21static inline void __deprecated at32_add_system_devices(void)
22{
23
24}
Haavard Skinnemoen964d2192008-08-05 13:49:09 +020025
26#define ATMEL_MAX_UART 4
27extern struct platform_device *atmel_default_console_device;
28
Peter Mabf4861c2009-03-31 10:31:02 -070029/* Flags for selecting USART extra pins */
30#define ATMEL_USART_RTS 0x01
31#define ATMEL_USART_CTS 0x02
32#define ATMEL_USART_CLK 0x03
33
Haavard Skinnemoen964d2192008-08-05 13:49:09 +020034struct atmel_uart_data {
35 short use_dma_tx; /* use transmit DMA? */
36 short use_dma_rx; /* use receive DMA? */
37 void __iomem *regs; /* virtual base address, if any */
38};
Peter Mabf4861c2009-03-31 10:31:02 -070039void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
Haavard Skinnemoen964d2192008-08-05 13:49:09 +020040struct platform_device *at32_add_device_usart(unsigned int id);
41
42struct eth_platform_data {
43 u32 phy_mask;
44 u8 is_rmii;
45};
46struct platform_device *
47at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
48
49struct spi_board_info;
50struct platform_device *
51at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
52
53struct atmel_lcdfb_info;
54struct platform_device *
55at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
56 unsigned long fbmem_start, unsigned long fbmem_len,
Julien May70664122008-08-04 14:27:38 +020057 u64 pin_mask);
Haavard Skinnemoen964d2192008-08-05 13:49:09 +020058
59struct usba_platform_data;
60struct platform_device *
61at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
62
63struct ide_platform_data {
64 u8 cs;
65};
66struct platform_device *
67at32_add_device_ide(unsigned int id, unsigned int extint,
68 struct ide_platform_data *data);
69
70/* mask says which PWM channels to mux */
71struct platform_device *at32_add_device_pwm(u32 mask);
72
73/* depending on what's hooked up, not all SSC pins will be used */
74#define ATMEL_SSC_TK 0x01
75#define ATMEL_SSC_TF 0x02
76#define ATMEL_SSC_TD 0x04
77#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
78
79#define ATMEL_SSC_RK 0x10
80#define ATMEL_SSC_RF 0x20
81#define ATMEL_SSC_RD 0x40
82#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
83
84struct platform_device *
85at32_add_device_ssc(unsigned int id, unsigned int flags);
86
87struct i2c_board_info;
88struct platform_device *at32_add_device_twi(unsigned int id,
89 struct i2c_board_info *b,
90 unsigned int n);
91
92struct mci_platform_data;
93struct platform_device *
94at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
95
Hans-Christian Egtvedt2f47c8c2009-03-24 13:59:23 +010096struct ac97c_platform_data;
Haavard Skinnemoen964d2192008-08-05 13:49:09 +020097struct platform_device *
Hans-Christian Egtvedt2f47c8c2009-03-24 13:59:23 +010098at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
99 unsigned int flags);
Haavard Skinnemoen964d2192008-08-05 13:49:09 +0200100
Hans-Christian Egtvedt6b0c9352009-03-24 13:59:22 +0100101struct atmel_abdac_pdata;
102struct platform_device *
103at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
104
Haavard Skinnemoen964d2192008-08-05 13:49:09 +0200105struct platform_device *at32_add_device_psif(unsigned int id);
106
107struct cf_platform_data {
108 int detect_pin;
109 int reset_pin;
110 int vcc_pin;
111 int ready_pin;
112 u8 cs;
113};
114struct platform_device *
115at32_add_device_cf(unsigned int id, unsigned int extint,
116 struct cf_platform_data *data);
117
118/* NAND / SmartMedia */
119struct atmel_nand_data {
120 int enable_pin; /* chip enable */
121 int det_pin; /* card detect */
122 int rdy_pin; /* ready/busy */
Gregory CLEMENT744f6592009-02-16 21:21:47 +0100123 u8 rdy_pin_active_low; /* rdy_pin value is inverted */
Haavard Skinnemoen964d2192008-08-05 13:49:09 +0200124 u8 ale; /* address line number connected to ALE */
125 u8 cle; /* address line number connected to CLE */
126 u8 bus_width_16; /* buswidth is 16 bit */
127 struct mtd_partition *(*partition_info)(int size, int *num_partitions);
128};
129struct platform_device *
130at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
131
132#endif /* __ASM_ARCH_BOARD_H */