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 #include <linux/serial.h>
9 #include <linux/platform_data/macb.h>
10 #include <linux/platform_data/atmel.h>
11
12 #define GPIO_PIN_NONE (-1)
13
14 /*
15 * Clock rates for various on-board oscillators. The number of entries
16 * in this array is chip-dependent.
17 */
18 extern unsigned long at32_board_osc_rates[];
19
20 /*
21 * This used to add essential system devices, but this is now done
22 * automatically. Please don't use it in new board code.
23 */
at32_add_system_devices(void)24 static inline void __deprecated at32_add_system_devices(void)
25 {
26
27 }
28
29 extern struct platform_device *atmel_default_console_device;
30
31 /* Flags for selecting USART extra pins */
32 #define ATMEL_USART_RTS 0x01
33 #define ATMEL_USART_CTS 0x02
34 #define ATMEL_USART_CLK 0x04
35
36 void at32_map_usart(unsigned int hw_id, unsigned int line, int flags);
37 struct platform_device *at32_add_device_usart(unsigned int id);
38
39 struct platform_device *
40 at32_add_device_eth(unsigned int id, struct macb_platform_data *data);
41
42 struct spi_board_info;
43 struct platform_device *
44 at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
45 void at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n);
46
47 struct atmel_lcdfb_pdata;
48 struct platform_device *
49 at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_pdata *data,
50 unsigned long fbmem_start, unsigned long fbmem_len,
51 u64 pin_mask);
52
53 struct usba_platform_data;
54 struct platform_device *
55 at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
56
57 struct ide_platform_data {
58 u8 cs;
59 };
60 struct platform_device *
61 at32_add_device_ide(unsigned int id, unsigned int extint,
62 struct ide_platform_data *data);
63
64 /* mask says which PWM channels to mux */
65 struct platform_device *at32_add_device_pwm(u32 mask);
66
67 /* depending on what's hooked up, not all SSC pins will be used */
68 #define ATMEL_SSC_TK 0x01
69 #define ATMEL_SSC_TF 0x02
70 #define ATMEL_SSC_TD 0x04
71 #define ATMEL_SSC_TX (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)
72
73 #define ATMEL_SSC_RK 0x10
74 #define ATMEL_SSC_RF 0x20
75 #define ATMEL_SSC_RD 0x40
76 #define ATMEL_SSC_RX (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)
77
78 struct platform_device *
79 at32_add_device_ssc(unsigned int id, unsigned int flags);
80
81 struct i2c_board_info;
82 struct platform_device *at32_add_device_twi(unsigned int id,
83 struct i2c_board_info *b,
84 unsigned int n);
85
86 struct mci_platform_data;
87 struct platform_device *
88 at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
89
90 struct ac97c_platform_data;
91 struct platform_device *
92 at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
93 unsigned int flags);
94
95 struct atmel_abdac_pdata;
96 struct platform_device *
97 at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
98
99 struct platform_device *at32_add_device_psif(unsigned int id);
100
101 struct cf_platform_data {
102 int detect_pin;
103 int reset_pin;
104 int vcc_pin;
105 int ready_pin;
106 u8 cs;
107 };
108 struct platform_device *
109 at32_add_device_cf(unsigned int id, unsigned int extint,
110 struct cf_platform_data *data);
111
112 struct platform_device *
113 at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
114
115 #endif /* __ASM_ARCH_BOARD_H */
116