blob: 792ed4a924042f63870de4f27b0121228776ddff (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
#ifndef __LINUX_PWM_H
#define __LINUX_PWM_H
struct pwm_device;
/*
* pwm_request - request a PWM device
*/
struct pwm_device *pwm_request(int pwm_id, const char *label);
/*
* pwm_free - free a PWM device
*/
void pwm_free(struct pwm_device *pwm);
/*
* pwm_config - change a PWM device configuration
*/
int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns);
/*
* pwm_enable - start a PWM output toggling
*/
int pwm_enable(struct pwm_device *pwm);
/*
* pwm_disable - stop a PWM output toggling
*/
void pwm_disable(struct pwm_device *pwm);
/*
* pwm_config_blink - configure PWM blinking
*/
int pwm_config_blink(struct pwm_device *pwm, int duty_ns, int period_ns);
/*
* pwm_blink_ctrl - Enable/Disable PWM blinking
*/
int pwm_blink_ctrl(struct pwm_device *pwm , int enable);
#endif /* __LINUX_PWM_H */
|