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Diffstat (limited to 'include/linux/serial_max3100.h')
-rw-r--r-- | include/linux/serial_max3100.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/linux/serial_max3100.h b/include/linux/serial_max3100.h new file mode 100644 index 000000000000..4976befb6aeb --- /dev/null +++ b/include/linux/serial_max3100.h | |||
@@ -0,0 +1,52 @@ | |||
1 | /* | ||
2 | * | ||
3 | * Copyright (C) 2007 Christian Pellegrin | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation; either version 2 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | */ | ||
10 | |||
11 | |||
12 | #ifndef _LINUX_SERIAL_MAX3100_H | ||
13 | #define _LINUX_SERIAL_MAX3100_H 1 | ||
14 | |||
15 | |||
16 | /** | ||
17 | * struct plat_max3100 - MAX3100 SPI UART platform data | ||
18 | * @loopback: force MAX3100 in loopback | ||
19 | * @crystal: 1 for 3.6864 Mhz, 0 for 1.8432 | ||
20 | * @max3100_hw_suspend: MAX3100 has a shutdown pin. This is a hook | ||
21 | * called on suspend and resume to activate it. | ||
22 | * @poll_time: poll time for CTS signal in ms, 0 disables (so no hw | ||
23 | * flow ctrl is possible but you have less CPU usage) | ||
24 | * | ||
25 | * You should use this structure in your machine description to specify | ||
26 | * how the MAX3100 is connected. Example: | ||
27 | * | ||
28 | * static struct plat_max3100 max3100_plat_data = { | ||
29 | * .loopback = 0, | ||
30 | * .crystal = 0, | ||
31 | * .poll_time = 100, | ||
32 | * }; | ||
33 | * | ||
34 | * static struct spi_board_info spi_board_info[] = { | ||
35 | * { | ||
36 | * .modalias = "max3100", | ||
37 | * .platform_data = &max3100_plat_data, | ||
38 | * .irq = IRQ_EINT12, | ||
39 | * .max_speed_hz = 5*1000*1000, | ||
40 | * .chip_select = 0, | ||
41 | * }, | ||
42 | * }; | ||
43 | * | ||
44 | **/ | ||
45 | struct plat_max3100 { | ||
46 | int loopback; | ||
47 | int crystal; | ||
48 | void (*max3100_hw_suspend) (int suspend); | ||
49 | int poll_time; | ||
50 | }; | ||
51 | |||
52 | #endif | ||