Commit | Line | Data |
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1a189b97 RK |
1 | #ifndef __LINUX_PWM_H |
2 | #define __LINUX_PWM_H | |
3 | ||
4 | struct pwm_device; | |
5 | ||
6 | /* | |
7 | * pwm_request - request a PWM device | |
8 | */ | |
9 | struct pwm_device *pwm_request(int pwm_id, const char *label); | |
10 | ||
11 | /* | |
12 | * pwm_free - free a PWM device | |
13 | */ | |
14 | void pwm_free(struct pwm_device *pwm); | |
15 | ||
16 | /* | |
17 | * pwm_config - change a PWM device configuration | |
18 | */ | |
19 | int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns); | |
20 | ||
21 | /* | |
22 | * pwm_enable - start a PWM output toggling | |
23 | */ | |
24 | int pwm_enable(struct pwm_device *pwm); | |
25 | ||
26 | /* | |
27 | * pwm_disable - stop a PWM output toggling | |
28 | */ | |
29 | void pwm_disable(struct pwm_device *pwm); | |
30 | ||
5243ef8b | 31 | #endif /* __LINUX_PWM_H */ |