c7f25bb1d068e0de55c8d2eeeb9ea817d5232328
[linux-2.6.git] / arch / avr32 / mach-at32ap / include / mach / board.h
1 /*
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  */
15 extern unsigned long at32_board_osc_rates[];
16
17 /*
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  */
21 static inline void __deprecated at32_add_system_devices(void)
22 {
23
24 }
25
26 #define ATMEL_MAX_UART  4
27 extern struct platform_device *atmel_default_console_device;
28
29 /* Flags for selecting USART extra pins */
30 #define ATMEL_USART_RTS         0x01
31 #define ATMEL_USART_CTS         0x02
32 #define ATMEL_USART_CLK         0x04
33
34 struct 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 };
39 void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
40 struct platform_device *at32_add_device_usart(unsigned int id);
41
42 struct eth_platform_data {
43         u32     phy_mask;
44         u8      is_rmii;
45 };
46 struct platform_device *
47 at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
48
49 struct spi_board_info;
50 struct platform_device *
51 at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
52 void at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n);
53
54 struct atmel_lcdfb_info;
55 struct platform_device *
56 at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
57                      unsigned long fbmem_start, unsigned long fbmem_len,
58                      u64 pin_mask);
59
60 struct usba_platform_data;
61 struct platform_device *
62 at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
63
64 struct ide_platform_data {
65         u8      cs;
66 };
67 struct platform_device *
68 at32_add_device_ide(unsigned int id, unsigned int extint,
69                     struct ide_platform_data *data);
70
71 /* mask says which PWM channels to mux */
72 struct platform_device *at32_add_device_pwm(u32 mask);
73
74 /* depending on what's hooked up, not all SSC pins will be used */
75 #define ATMEL_SSC_TK            0x01
76 #define ATMEL_SSC_TF            0x02
77 #define ATMEL_SSC_TD            0x04
78 #define ATMEL_SSC_TX            (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
79
80 #define ATMEL_SSC_RK            0x10
81 #define ATMEL_SSC_RF            0x20
82 #define ATMEL_SSC_RD            0x40
83 #define ATMEL_SSC_RX            (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
84
85 struct platform_device *
86 at32_add_device_ssc(unsigned int id, unsigned int flags);
87
88 struct i2c_board_info;
89 struct platform_device *at32_add_device_twi(unsigned int id,
90                                             struct i2c_board_info *b,
91                                             unsigned int n);
92
93 struct mci_platform_data;
94 struct platform_device *
95 at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
96
97 struct ac97c_platform_data;
98 struct platform_device *
99 at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
100                       unsigned int flags);
101
102 struct atmel_abdac_pdata;
103 struct platform_device *
104 at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
105
106 struct platform_device *at32_add_device_psif(unsigned int id);
107
108 struct cf_platform_data {
109         int     detect_pin;
110         int     reset_pin;
111         int     vcc_pin;
112         int     ready_pin;
113         u8      cs;
114 };
115 struct platform_device *
116 at32_add_device_cf(unsigned int id, unsigned int extint,
117                 struct cf_platform_data *data);
118
119 /* NAND / SmartMedia */
120 struct atmel_nand_data {
121         int     enable_pin;     /* chip enable */
122         int     det_pin;        /* card detect */
123         int     rdy_pin;        /* ready/busy */
124         u8      rdy_pin_active_low;     /* rdy_pin value is inverted */
125         u8      ale;            /* address line number connected to ALE */
126         u8      cle;            /* address line number connected to CLE */
127         u8      bus_width_16;   /* buswidth is 16 bit */
128         struct mtd_partition *(*partition_info)(int size, int *num_partitions);
129 };
130 struct platform_device *
131 at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
132
133 #endif /* __ASM_ARCH_BOARD_H */