35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
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#ifndef __CAN_PLATFORM_MCP251X_H__
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#define __CAN_PLATFORM_MCP251X_H__
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/*
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*
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* CAN bus driver for Microchip 251x CAN Controller with SPI Interface
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*
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*/
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#include <linux/spi/spi.h>
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/**
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* struct mcp251x_platform_data - MCP251X SPI CAN controller platform data
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* @oscillator_frequency: - oscillator frequency in Hz
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* @irq_flags: - IRQF configuration flags
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* @board_specific_setup: - called before probing the chip (power,reset)
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* @transceiver_enable: - called to power on/off the transceiver
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* @power_enable: - called to power on/off the mcp *and* the
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* transceiver
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*
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* Please note that you should define power_enable or transceiver_enable or
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* none of them. Defining both of them is no use.
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*
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*/
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struct mcp251x_platform_data {
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unsigned long oscillator_frequency;
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unsigned long irq_flags;
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int (*board_specific_setup)(struct spi_device *spi);
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int (*transceiver_enable)(int enable);
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int (*power_enable) (int enable);
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};
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#endif /* __CAN_PLATFORM_MCP251X_H__ */
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