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__ */
35