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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 01:14:38 -0500 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-12-09 01:14:38 -0500 |
commit | bcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch) | |
tree | 2f6dffd2d3e4dd67355a224de7e7a960335a92fd /include/linux/can/platform/mcp251x.h | |
parent | 11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff) | |
parent | 3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff) |
Merge commit 'origin/master' into next
Conflicts:
include/linux/kvm.h
Diffstat (limited to 'include/linux/can/platform/mcp251x.h')
-rw-r--r-- | include/linux/can/platform/mcp251x.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h new file mode 100644 index 000000000000..1448177d86d5 --- /dev/null +++ b/include/linux/can/platform/mcp251x.h | |||
@@ -0,0 +1,36 @@ | |||
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 | * @model: - actual type of chip | ||
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 | int model; | ||
29 | #define CAN_MCP251X_MCP2510 0 | ||
30 | #define CAN_MCP251X_MCP2515 1 | ||
31 | int (*board_specific_setup)(struct spi_device *spi); | ||
32 | int (*transceiver_enable)(int enable); | ||
33 | int (*power_enable) (int enable); | ||
34 | }; | ||
35 | |||
36 | #endif /* __CAN_PLATFORM_MCP251X_H__ */ | ||