1 /* 2 * atmel platform data 3 * 4 * GPL v2 Only 5 */ 6 7 #ifndef __ATMEL_H__ 8 #define __ATMEL_H__ 9 10 #include <linux/mtd/nand.h> 11 #include <linux/mtd/partitions.h> 12 #include <linux/device.h> 13 #include <linux/i2c.h> 14 #include <linux/leds.h> 15 #include <linux/spi/spi.h> 16 #include <linux/usb/atmel_usba_udc.h> 17 #include <linux/atmel-mci.h> 18 #include <sound/atmel-ac97c.h> 19 #include <linux/serial.h> 20 #include <linux/platform_data/macb.h> 21 22 /* Compact Flash */ 23 struct at91_cf_data { 24 int irq_pin; /* I/O IRQ */ 25 int det_pin; /* Card detect */ 26 int vcc_pin; /* power switching */ 27 int rst_pin; /* card reset */ 28 u8 chipselect; /* EBI Chip Select number */ 29 u8 flags; 30 #define AT91_CF_TRUE_IDE 0x01 31 #define AT91_IDE_SWAP_A0_A2 0x02 32 }; 33 34 /* NAND / SmartMedia */ 35 struct atmel_nand_data { 36 int enable_pin; /* chip enable */ 37 int det_pin; /* card detect */ 38 int rdy_pin; /* ready/busy */ 39 u8 rdy_pin_active_low; /* rdy_pin value is inverted */ 40 u8 ale; /* address line number connected to ALE */ 41 u8 cle; /* address line number connected to CLE */ 42 u8 bus_width_16; /* buswidth is 16 bit */ 43 u8 ecc_mode; /* ecc mode */ 44 u8 on_flash_bbt; /* bbt on flash */ 45 struct mtd_partition *parts; 46 unsigned int num_parts; 47 bool has_dma; /* support dma transfer */ 48 49 /* default is false, only for at32ap7000 chip is true */ 50 bool need_reset_workaround; 51 }; 52 53 /* Serial */ 54 struct atmel_uart_data { 55 int num; /* port num */ 56 short use_dma_tx; /* use transmit DMA? */ 57 short use_dma_rx; /* use receive DMA? */ 58 void __iomem *regs; /* virt. base address, if any */ 59 struct serial_rs485 rs485; /* rs485 settings */ 60 }; 61 62 /* FIXME: this needs a better location, but gets stuff building again */ 63 extern int at91_suspend_entering_slow_clock(void); 64 65 #endif /* __ATMEL_H__ */ 66