From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- include/linux/platform_data/atmel.h | 97 +++++++++++++++++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 include/linux/platform_data/atmel.h (limited to 'include/linux/platform_data/atmel.h') diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h new file mode 100644 index 000000000..4b452c6a2 --- /dev/null +++ b/include/linux/platform_data/atmel.h @@ -0,0 +1,97 @@ +/* + * atmel platform data + * + * GPL v2 Only + */ + +#ifndef __ATMEL_H__ +#define __ATMEL_H__ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* + * at91: 6 USARTs and one DBGU port (SAM9260) + * avr32: 4 + */ +#define ATMEL_MAX_UART 7 + + /* USB Device */ +struct at91_udc_data { + int vbus_pin; /* high == host powering us */ + u8 vbus_active_low; /* vbus polarity */ + u8 vbus_polled; /* Use polling, not interrupt */ + int pullup_pin; /* active == D+ pulled up */ + u8 pullup_active_low; /* true == pullup_pin is active low */ +}; + + /* Compact Flash */ +struct at91_cf_data { + int irq_pin; /* I/O IRQ */ + int det_pin; /* Card detect */ + int vcc_pin; /* power switching */ + int rst_pin; /* card reset */ + u8 chipselect; /* EBI Chip Select number */ + u8 flags; +#define AT91_CF_TRUE_IDE 0x01 +#define AT91_IDE_SWAP_A0_A2 0x02 +}; + + /* USB Host */ +#define AT91_MAX_USBH_PORTS 3 +struct at91_usbh_data { + int vbus_pin[AT91_MAX_USBH_PORTS]; /* port power-control pin */ + int overcurrent_pin[AT91_MAX_USBH_PORTS]; + u8 ports; /* number of ports on root hub */ + u8 overcurrent_supported; + u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS]; + u8 overcurrent_status[AT91_MAX_USBH_PORTS]; + u8 overcurrent_changed[AT91_MAX_USBH_PORTS]; +}; + + /* NAND / SmartMedia */ +struct atmel_nand_data { + int enable_pin; /* chip enable */ + int det_pin; /* card detect */ + int rdy_pin; /* ready/busy */ + u8 rdy_pin_active_low; /* rdy_pin value is inverted */ + u8 ale; /* address line number connected to ALE */ + u8 cle; /* address line number connected to CLE */ + u8 bus_width_16; /* buswidth is 16 bit */ + u8 ecc_mode; /* ecc mode */ + u8 on_flash_bbt; /* bbt on flash */ + struct mtd_partition *parts; + unsigned int num_parts; + bool has_dma; /* support dma transfer */ + + /* default is false, only for at32ap7000 chip is true */ + bool need_reset_workaround; +}; + + /* Serial */ +struct atmel_uart_data { + int num; /* port num */ + short use_dma_tx; /* use transmit DMA? */ + short use_dma_rx; /* use receive DMA? */ + void __iomem *regs; /* virt. base address, if any */ + struct serial_rs485 rs485; /* rs485 settings */ +}; + +/* CAN */ +struct at91_can_data { + void (*transceiver_switch)(int on); +}; + +/* FIXME: this needs a better location, but gets stuff building again */ +extern int at91_suspend_entering_slow_clock(void); + +#endif /* __ATMEL_H__ */ -- cgit v1.2.3-54-g00ecf