~ubuntu-branches/ubuntu/precise/linux-lowlatency/precise

« back to all changes in this revision

Viewing changes to include/linux/can/platform/mcp251x.h

  • Committer: Package Import Robot
  • Author(s): Alessio Igor Bogani
  • Date: 2011-10-26 11:13:05 UTC
  • Revision ID: package-import@ubuntu.com-20111026111305-tz023xykf0i6eosh
Tags: upstream-3.2.0
ImportĀ upstreamĀ versionĀ 3.2.0

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
#ifndef __CAN_PLATFORM_MCP251X_H__
 
2
#define __CAN_PLATFORM_MCP251X_H__
 
3
 
 
4
/*
 
5
 *
 
6
 * CAN bus driver for Microchip 251x CAN Controller with SPI Interface
 
7
 *
 
8
 */
 
9
 
 
10
#include <linux/spi/spi.h>
 
11
 
 
12
/**
 
13
 * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data
 
14
 * @oscillator_frequency:       - oscillator frequency in Hz
 
15
 * @irq_flags:                  - IRQF configuration flags
 
16
 * @board_specific_setup:       - called before probing the chip (power,reset)
 
17
 * @transceiver_enable:         - called to power on/off the transceiver
 
18
 * @power_enable:               - called to power on/off the mcp *and* the
 
19
 *                                transceiver
 
20
 *
 
21
 * Please note that you should define power_enable or transceiver_enable or
 
22
 * none of them. Defining both of them is no use.
 
23
 *
 
24
 */
 
25
 
 
26
struct mcp251x_platform_data {
 
27
        unsigned long oscillator_frequency;
 
28
        unsigned long irq_flags;
 
29
        int (*board_specific_setup)(struct spi_device *spi);
 
30
        int (*transceiver_enable)(int enable);
 
31
        int (*power_enable) (int enable);
 
32
};
 
33
 
 
34
#endif /* __CAN_PLATFORM_MCP251X_H__ */