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 /* USB Device */ 23 struct at91_udc_data { 24 int vbus_pin; /* high == host powering us */ 25 u8 vbus_active_low; /* vbus polarity */ 26 u8 vbus_polled; /* Use polling, not interrupt */ 27 int pullup_pin; /* active == D+ pulled up */ 28 u8 pullup_active_low; /* true == pullup_pin is active low */ 29 }; 30 31 /* Compact Flash */ 32 struct at91_cf_data { 33 int irq_pin; /* I/O IRQ */ 34 int det_pin; /* Card detect */ 35 int vcc_pin; /* power switching */ 36 int rst_pin; /* card reset */ 37 u8 chipselect; /* EBI Chip Select number */ 38 u8 flags; 39 #define AT91_CF_TRUE_IDE 0x01 40 #define AT91_IDE_SWAP_A0_A2 0x02 41 }; 42 43 /* USB Host */ 44 #define AT91_MAX_USBH_PORTS 3 45 struct at91_usbh_data { 46 int vbus_pin[AT91_MAX_USBH_PORTS]; /* port power-control pin */ 47 int overcurrent_pin[AT91_MAX_USBH_PORTS]; 48 u8 ports; /* number of ports on root hub */ 49 u8 overcurrent_supported; 50 u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS]; 51 u8 overcurrent_status[AT91_MAX_USBH_PORTS]; 52 u8 overcurrent_changed[AT91_MAX_USBH_PORTS]; 53 }; 54 55 /* NAND / SmartMedia */ 56 struct atmel_nand_data { 57 int enable_pin; /* chip enable */ 58 int det_pin; /* card detect */ 59 int rdy_pin; /* ready/busy */ 60 u8 rdy_pin_active_low; /* rdy_pin value is inverted */ 61 u8 ale; /* address line number connected to ALE */ 62 u8 cle; /* address line number connected to CLE */ 63 u8 bus_width_16; /* buswidth is 16 bit */ 64 u8 ecc_mode; /* ecc mode */ 65 u8 on_flash_bbt; /* bbt on flash */ 66 struct mtd_partition *parts; 67 unsigned int num_parts; 68 }; 69 70 /* Serial */ 71 struct atmel_uart_data { 72 int num; /* port num */ 73 short use_dma_tx; /* use transmit DMA? */ 74 short use_dma_rx; /* use receive DMA? */ 75 void __iomem *regs; /* virt. base address, if any */ 76 struct serial_rs485 rs485; /* rs485 settings */ 77 }; 78 79 /* Touchscreen Controller */ 80 struct at91_tsadcc_data { 81 unsigned int adc_clock; 82 u8 pendet_debounce; 83 u8 ts_sample_hold_time; 84 }; 85 86 /* CAN */ 87 struct at91_can_data { 88 void (*transceiver_switch)(int on); 89 }; 90 91 /* FIXME: this needs a better location, but gets stuff building again */ 92 extern int at91_suspend_entering_slow_clock(void); 93 94 #endif /* __ATMEL_H__ */ 95