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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[];
16
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
29struct atmel_uart_data {
30 short use_dma_tx; /* use transmit DMA? */
31 short use_dma_rx; /* use receive DMA? */
32 void __iomem *regs; /* virtual base address, if any */
33};
34void at32_map_usart(unsigned int hw_id, unsigned int line);
35struct platform_device *at32_add_device_usart(unsigned int id);
36
37struct eth_platform_data {
38 u32 phy_mask;
39 u8 is_rmii;
40};
41struct platform_device *
42at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
43
44struct spi_board_info;
45struct platform_device *
46at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
47
48struct atmel_lcdfb_info;
49struct platform_device *
50at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
51 unsigned long fbmem_start, unsigned long fbmem_len,
Julien May70664122008-08-04 14:27:38 +020052 u64 pin_mask);
Haavard Skinnemoen964d2192008-08-05 13:49:09 +020053
54struct usba_platform_data;
55struct platform_device *
56at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
57
58struct ide_platform_data {
59 u8 cs;
60};
61struct platform_device *
62at32_add_device_ide(unsigned int id, unsigned int extint,
63 struct ide_platform_data *data);
64
65/* mask says which PWM channels to mux */
66struct platform_device *at32_add_device_pwm(u32 mask);
67
68/* depending on what's hooked up, not all SSC pins will be used */
69#define ATMEL_SSC_TK 0x01
70#define ATMEL_SSC_TF 0x02
71#define ATMEL_SSC_TD 0x04
72#define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
73
74#define ATMEL_SSC_RK 0x10
75#define ATMEL_SSC_RF 0x20
76#define ATMEL_SSC_RD 0x40
77#define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
78
79struct platform_device *
80at32_add_device_ssc(unsigned int id, unsigned int flags);
81
82struct i2c_board_info;
83struct platform_device *at32_add_device_twi(unsigned int id,
84 struct i2c_board_info *b,
85 unsigned int n);
86
87struct mci_platform_data;
88struct platform_device *
89at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
90
91struct ac97c_platform_data {
92 unsigned short dma_rx_periph_id;
93 unsigned short dma_tx_periph_id;
94 unsigned short dma_controller_id;
95 int reset_pin;
96};
97struct platform_device *
98at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
99
100struct platform_device *at32_add_device_abdac(unsigned int id);
101struct platform_device *at32_add_device_psif(unsigned int id);
102
103struct cf_platform_data {
104 int detect_pin;
105 int reset_pin;
106 int vcc_pin;
107 int ready_pin;
108 u8 cs;
109};
110struct platform_device *
111at32_add_device_cf(unsigned int id, unsigned int extint,
112 struct cf_platform_data *data);
113
114/* NAND / SmartMedia */
115struct atmel_nand_data {
116 int enable_pin; /* chip enable */
117 int det_pin; /* card detect */
118 int rdy_pin; /* ready/busy */
Gregory CLEMENT744f6592009-02-16 21:21:47 +0100119 u8 rdy_pin_active_low; /* rdy_pin value is inverted */
Haavard Skinnemoen964d2192008-08-05 13:49:09 +0200120 u8 ale; /* address line number connected to ALE */
121 u8 cle; /* address line number connected to CLE */
122 u8 bus_width_16; /* buswidth is 16 bit */
123 struct mtd_partition *(*partition_info)(int size, int *num_partitions);
124};
125struct platform_device *
126at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
127
128#endif /* __ASM_ARCH_BOARD_H */