diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-08-14 06:19:59 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-14 06:19:59 -0400 |
commit | 8d7ccaa545490cdffdfaff0842436a8dd85cf47b (patch) | |
tree | 8129b5907161bc6ae26deb3645ce1e280c5e1f51 /include/linux/atmel-pwm-bl.h | |
parent | b2139aa0eec330c711c5a279db361e5ef1178e78 (diff) | |
parent | 30a2f3c60a84092c8084dfe788b710f8d0768cd4 (diff) |
Merge commit 'v2.6.27-rc3' into x86/prototypes
Conflicts:
include/asm-x86/dma-mapping.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/atmel-pwm-bl.h')
-rw-r--r-- | include/linux/atmel-pwm-bl.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/linux/atmel-pwm-bl.h b/include/linux/atmel-pwm-bl.h new file mode 100644 index 000000000000..0153a47806c2 --- /dev/null +++ b/include/linux/atmel-pwm-bl.h | |||
@@ -0,0 +1,43 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2007 Atmel Corporation | ||
3 | * | ||
4 | * Driver for the AT32AP700X PS/2 controller (PSIF). | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify it | ||
7 | * under the terms of the GNU General Public License version 2 as published | ||
8 | * by the Free Software Foundation. | ||
9 | */ | ||
10 | |||
11 | #ifndef __INCLUDE_ATMEL_PWM_BL_H | ||
12 | #define __INCLUDE_ATMEL_PWM_BL_H | ||
13 | |||
14 | /** | ||
15 | * struct atmel_pwm_bl_platform_data | ||
16 | * @pwm_channel: which PWM channel in the PWM module to use. | ||
17 | * @pwm_frequency: PWM frequency to generate, the driver will try to be as | ||
18 | * close as the prescaler allows. | ||
19 | * @pwm_compare_max: value to use in the PWM channel compare register. | ||
20 | * @pwm_duty_max: maximum duty cycle value, must be less than or equal to | ||
21 | * pwm_compare_max. | ||
22 | * @pwm_duty_min: minimum duty cycle value, must be less than pwm_duty_max. | ||
23 | * @pwm_active_low: set to one if the low part of the PWM signal increases the | ||
24 | * brightness of the backlight. | ||
25 | * @gpio_on: GPIO line to control the backlight on/off, set to -1 if not used. | ||
26 | * @on_active_low: set to one if the on/off signal is on when GPIO is low. | ||
27 | * | ||
28 | * This struct must be added to the platform device in the board code. It is | ||
29 | * used by the atmel-pwm-bl driver to setup the GPIO to control on/off and the | ||
30 | * PWM device. | ||
31 | */ | ||
32 | struct atmel_pwm_bl_platform_data { | ||
33 | unsigned int pwm_channel; | ||
34 | unsigned int pwm_frequency; | ||
35 | unsigned int pwm_compare_max; | ||
36 | unsigned int pwm_duty_max; | ||
37 | unsigned int pwm_duty_min; | ||
38 | unsigned int pwm_active_low; | ||
39 | int gpio_on; | ||
40 | unsigned int on_active_low; | ||
41 | }; | ||
42 | |||
43 | #endif /* __INCLUDE_ATMEL_PWM_BL_H */ | ||