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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 * @board_specific_setup: - called before probing the chip (power,reset)
16 * @transceiver_enable: - called to power on/off the transceiver
17 * @power_enable: - called to power on/off the mcp *and* the
18 * transceiver
19 *
20 * Please note that you should define power_enable or transceiver_enable or
21 * none of them. Defining both of them is no use.
22 *
23 */
24
25struct mcp251x_platform_data {
26 unsigned long oscillator_frequency;
27 int (*board_specific_setup)(struct spi_device *spi);
28 int (*transceiver_enable)(int enable);
29 int (*power_enable) (int enable);
30};
31
32#endif /* __CAN_PLATFORM_MCP251X_H__ */