2 * Platform data definitions.
4 #ifndef __ASM_ARCH_BOARD_H
5 #define __ASM_ARCH_BOARD_H
7 #include <linux/types.h>
9 #define GPIO_PIN_NONE (-1)
12 * Clock rates for various on-board oscillators. The number of entries
13 * in this array is chip-dependent.
15 extern unsigned long at32_board_osc_rates[];
18 * This used to add essential system devices, but this is now done
19 * automatically. Please don't use it in new board code.
21 static inline void __deprecated at32_add_system_devices(void)
26 #define ATMEL_MAX_UART 4
27 extern struct platform_device *atmel_default_console_device;
29 struct 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 */
34 void at32_map_usart(unsigned int hw_id, unsigned int line);
35 struct platform_device *at32_add_device_usart(unsigned int id);
37 struct eth_platform_data {
41 struct platform_device *
42 at32_add_device_eth(unsigned int id, struct eth_platform_data *data);
44 struct spi_board_info;
45 struct platform_device *
46 at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);
48 struct atmel_lcdfb_info;
49 struct platform_device *
50 at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
51 unsigned long fbmem_start, unsigned long fbmem_len,
54 struct usba_platform_data;
55 struct platform_device *
56 at32_add_device_usba(unsigned int id, struct usba_platform_data *data);
58 struct ide_platform_data {
61 struct platform_device *
62 at32_add_device_ide(unsigned int id, unsigned int extint,
63 struct ide_platform_data *data);
65 /* mask says which PWM channels to mux */
66 struct platform_device *at32_add_device_pwm(u32 mask);
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)
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)
79 struct platform_device *
80 at32_add_device_ssc(unsigned int id, unsigned int flags);
82 struct i2c_board_info;
83 struct platform_device *at32_add_device_twi(unsigned int id,
84 struct i2c_board_info *b,
87 struct mci_platform_data;
88 struct platform_device *
89 at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
91 struct ac97c_platform_data;
92 struct platform_device *
93 at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data,
96 struct atmel_abdac_pdata;
97 struct platform_device *
98 at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data);
100 struct platform_device *at32_add_device_psif(unsigned int id);
102 struct cf_platform_data {
109 struct platform_device *
110 at32_add_device_cf(unsigned int id, unsigned int extint,
111 struct cf_platform_data *data);
113 /* NAND / SmartMedia */
114 struct atmel_nand_data {
115 int enable_pin; /* chip enable */
116 int det_pin; /* card detect */
117 int rdy_pin; /* ready/busy */
118 u8 rdy_pin_active_low; /* rdy_pin value is inverted */
119 u8 ale; /* address line number connected to ALE */
120 u8 cle; /* address line number connected to CLE */
121 u8 bus_width_16; /* buswidth is 16 bit */
122 struct mtd_partition *(*partition_info)(int size, int *num_partitions);
124 struct platform_device *
125 at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);
127 #endif /* __ASM_ARCH_BOARD_H */