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 * Platform data definitions.
#ifndef __ASM_ARCH_BOARD_H
#define __ASM_ARCH_BOARD_H

#include <linux/types.h>

#define GPIO_PIN_NONE   (-1)

 * Clock rates for various on-board oscillators. The number of entries
 * in this array is chip-dependent.
extern unsigned long at32_board_osc_rates[];
 * This used to add essential system devices, but this is now done
 * automatically. Please don't use it in new board code.
static inline void __deprecated at32_add_system_devices(void)


#define ATMEL_MAX_UART  4
extern struct platform_device *atmel_default_console_device;

struct atmel_uart_data {
      short       use_dma_tx; /* use transmit DMA? */
      short       use_dma_rx; /* use receive DMA? */
      void __iomem      *regs;            /* virtual base address, if any */
void at32_map_usart(unsigned int hw_id, unsigned int line);
struct platform_device *at32_add_device_usart(unsigned int id);

struct eth_platform_data {
      u32   phy_mask;
      u8    is_rmii;
struct platform_device *
at32_add_device_eth(unsigned int id, struct eth_platform_data *data);

struct spi_board_info;
struct platform_device *
at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n);

struct atmel_lcdfb_info;
struct platform_device *
at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data,
                 unsigned long fbmem_start, unsigned long fbmem_len,
                 u64 pin_mask);

struct usba_platform_data;
struct platform_device *
at32_add_device_usba(unsigned int id, struct usba_platform_data *data);

struct ide_platform_data {
      u8      cs;
struct platform_device *
at32_add_device_ide(unsigned int id, unsigned int extint,
                struct ide_platform_data *data);

/* mask says which PWM channels to mux */
struct platform_device *at32_add_device_pwm(u32 mask);

/* depending on what's hooked up, not all SSC pins will be used */
#define     ATMEL_SSC_TK            0x01
#define     ATMEL_SSC_TF            0x02
#define     ATMEL_SSC_TD            0x04
#define     ATMEL_SSC_TX            (ATMEL_SSC_TK | ATMEL_SSC_TF | ATMEL_SSC_TD)

#define     ATMEL_SSC_RK            0x10
#define     ATMEL_SSC_RF            0x20
#define     ATMEL_SSC_RD            0x40
#define     ATMEL_SSC_RX            (ATMEL_SSC_RK | ATMEL_SSC_RF | ATMEL_SSC_RD)

struct platform_device *
at32_add_device_ssc(unsigned int id, unsigned int flags);

struct i2c_board_info;
struct platform_device *at32_add_device_twi(unsigned int id,
                                  struct i2c_board_info *b,
                                  unsigned int n);

struct mci_platform_data;
struct platform_device *
at32_add_device_mci(unsigned int id, struct mci_platform_data *data);

struct ac97c_platform_data {
      unsigned short dma_rx_periph_id;
      unsigned short dma_tx_periph_id;
      unsigned short dma_controller_id;
      int reset_pin;
struct platform_device *
at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);

struct platform_device *at32_add_device_abdac(unsigned int id);
struct platform_device *at32_add_device_psif(unsigned int id);

struct cf_platform_data {
      int   detect_pin;
      int   reset_pin;
      int   vcc_pin;
      int   ready_pin;
      u8    cs;
struct platform_device *
at32_add_device_cf(unsigned int id, unsigned int extint,
            struct cf_platform_data *data);

/* NAND / SmartMedia */
struct atmel_nand_data {
      int   enable_pin; /* chip enable */
      int   det_pin;    /* card detect */
      int   rdy_pin;    /* ready/busy */
      u8    ale;        /* address line number connected to ALE */
      u8    cle;        /* address line number connected to CLE */
      u8    bus_width_16;     /* buswidth is 16 bit */
      struct mtd_partition *(*partition_info)(int size, int *num_partitions);
struct platform_device *
at32_add_device_nand(unsigned int id, struct atmel_nand_data *data);

#endif /* __ASM_ARCH_BOARD_H */

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