| Russell King | 1a189b9 | 2008-04-13 21:41:55 +0100 | [diff] [blame] | 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 | |
| Mark Vels | 5243ef8 | 2009-01-18 18:42:45 +0100 | [diff] [blame] | 31 | #endif /* __LINUX_PWM_H */ |