diff options
Diffstat (limited to 'include/linux/can/platform')
-rw-r--r-- | include/linux/can/platform/mcp251x.h | 36 | ||||
-rw-r--r-- | include/linux/can/platform/ti_hecc.h | 40 |
2 files changed, 76 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__ */ | ||
diff --git a/include/linux/can/platform/ti_hecc.h b/include/linux/can/platform/ti_hecc.h new file mode 100644 index 000000000000..4688c7bb1bd1 --- /dev/null +++ b/include/linux/can/platform/ti_hecc.h | |||
@@ -0,0 +1,40 @@ | |||
1 | /* | ||
2 | * TI HECC (High End CAN Controller) driver platform header | ||
3 | * | ||
4 | * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License as | ||
8 | * published by the Free Software Foundation version 2. | ||
9 | * | ||
10 | * This program is distributed as is WITHOUT ANY WARRANTY of any | ||
11 | * kind, whether express or implied; without even the implied warranty | ||
12 | * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | */ | ||
16 | |||
17 | /** | ||
18 | * struct hecc_platform_data - HECC Platform Data | ||
19 | * | ||
20 | * @scc_hecc_offset: mostly 0 - should really never change | ||
21 | * @scc_ram_offset: SCC RAM offset | ||
22 | * @hecc_ram_offset: HECC RAM offset | ||
23 | * @mbx_offset: Mailbox RAM offset | ||
24 | * @int_line: Interrupt line to use - 0 or 1 | ||
25 | * @version: version for future use | ||
26 | * | ||
27 | * Platform data structure to get all platform specific settings. | ||
28 | * this structure also accounts the fact that the IP may have different | ||
29 | * RAM and mailbox offsets for different SOC's | ||
30 | */ | ||
31 | struct ti_hecc_platform_data { | ||
32 | u32 scc_hecc_offset; | ||
33 | u32 scc_ram_offset; | ||
34 | u32 hecc_ram_offset; | ||
35 | u32 mbx_offset; | ||
36 | u32 int_line; | ||
37 | u32 version; | ||
38 | }; | ||
39 | |||
40 | |||