board/xplain/include/board/spi.h File Reference

Board-specific SPI control. More...

#include <gpio.h>

Go to the source code of this file.

Data Structures
struct	board_spi_select
	Board SPI select struct. More...
Typedefs
typedef enum board_spi_select_id	board_spi_select_id_t
	Board SPI select identifier type.
Enumerations
enum	board_spi_select_id
	Board SPI select identifiers. More...
Functions
static void	board_spi_select_device (struct spi_master *master, struct board_spi_select *sel)
	Board SPI select given device.
static void	board_spi_deselect_device (struct spi_master *master, struct board_spi_select *sel)
	Board SPI deselect given device.
static void	board_spi_init_select (struct board_spi_select *sel, board_spi_select_id_t sel_id)
	Init Board SPI select.

---

Detailed Description

Board-specific SPI control.

Copyright (C) 2009 Atmel Corporation. All rights reserved.

Definition in file spi.h.

---

Typedef Documentation

typedef enum board_spi_select_id board_spi_select_id_t

Board SPI select identifier type.

Definition at line 50 of file spi.h.

---

Enumeration Type Documentation

enum board_spi_select_id

Board SPI select identifiers.

Definition at line 44 of file spi.h.

---

Function Documentation

static void board_spi_deselect_device	(	struct spi_master *	master,
		struct board_spi_select *	sel
	)			[inline, static]

Board SPI deselect given device.

Parameters:

	master	SPI master struct
	sel	Board SPI select struct

Definition at line 76 of file spi.h.

References gpio_set_value(), and board_spi_select::pin.

static void board_spi_init_select	(	struct board_spi_select *	sel,
		board_spi_select_id_t	sel_id
	)			[inline, static]

Init Board SPI select.

Parameters:

	sel	Board SPI select struct
	sel_id	Board SPI select identifier

Definition at line 88 of file spi.h.

References board_spi_select::pin, PORT_DIR_OUTPUT, PORT_INIT_HIGH, and port_select_gpio_pin().

static void board_spi_select_device	(	struct spi_master *	master,
		struct board_spi_select *	sel
	)			[inline, static]

Board SPI select given device.

Parameters:

	master	SPI master struct
	sel	Board SPI select struct

Definition at line 64 of file spi.h.

References gpio_set_value(), and board_spi_select::pin.