| #ifndef __CAN_PLATFORM_MCP251X_H__ |
| #define __CAN_PLATFORM_MCP251X_H__ |
| |
| /* |
| * |
| * CAN bus driver for Microchip 251x CAN Controller with SPI Interface |
| * |
| */ |
| |
| #include <linux/spi/spi.h> |
| |
| /** |
| * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data |
| * @oscillator_frequency: - oscillator frequency in Hz |
| * @model: - actual type of chip |
| * @board_specific_setup: - called before probing the chip (power,reset) |
| * @transceiver_enable: - called to power on/off the transceiver |
| * @power_enable: - called to power on/off the mcp *and* the |
| * transceiver |
| * |
| * Please note that you should define power_enable or transceiver_enable or |
| * none of them. Defining both of them is no use. |
| * |
| */ |
| |
| struct mcp251x_platform_data { |
| unsigned long oscillator_frequency; |
| int model; |
| #define CAN_MCP251X_MCP2510 0x2510 |
| #define CAN_MCP251X_MCP2515 0x2515 |
| int (*board_specific_setup)(struct spi_device *spi); |
| int (*transceiver_enable)(int enable); |
| int (*power_enable) (int enable); |
| }; |
| |
| #endif /* __CAN_PLATFORM_MCP251X_H__ */ |
