blob: b06cc5f289518b280ae9510dcf5f1a6ea3c87cd1 (
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
|
#ifndef __LINUX_PWM_H
#define __LINUX_PWM_H
struct pwm_device;
/* Add __weak functions to support PWM */
/*
* pwm_request - request a PWM device
*/
struct pwm_device __weak *pwm_request(int pwm_id, const char *label);
/*
* pwm_free - free a PWM device
*/
void __weak pwm_free(struct pwm_device *pwm);
/*
* pwm_config - change a PWM device configuration
*/
int __weak pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns);
/*
* pwm_enable - start a PWM output toggling
*/
int __weak pwm_enable(struct pwm_device *pwm);
/*
* pwm_enable_lut_no_ramp - configure LUT on pwm device
* but do not start ramping it
*/
int __weak pwm_enable_lut_no_ramp(struct pwm_device *);
/*
* pwm_disable - stop a PWM output toggling
*/
void __weak pwm_disable(struct pwm_device *pwm);
#endif /* __LINUX_PWM_H */
|