X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Farm%2Fdrv%2Fpwm_at91.h;h=5d362894707c80a79b95110e9b38964f48d6b69c;hb=9f1e77249c5475b19340e46b9903c66da6c6c937;hp=e86f523537b15f330d349f7f8d3b11246fb8c4d5;hpb=3fb609d60480eefd5e43d48d13cb9f387c38cb0f;p=bertos.git

diff --git a/bertos/cpu/arm/drv/pwm_at91.h b/bertos/cpu/arm/drv/pwm_at91.h
index e86f5235..5d362894 100644
--- a/bertos/cpu/arm/drv/pwm_at91.h
+++ b/bertos/cpu/arm/drv/pwm_at91.h
@@ -33,7 +33,6 @@
  *
  * \brief PWM hardware-specific definition
  *
- * \version $Id$
  *
  * \author Daniele Basile <asterix@develer.com>
  */
@@ -63,6 +62,7 @@ typedef uint16_t pwm_period_t;
 typedef struct PwmChannel
 {
 	bool duty_zero;         ///< True if duty cyle is zero, false otherwise.
+	bool pol;               ///< PWM polarty flag.
 	int pwm_pin;            ///< PWM pin.
 	reg32_t *mode_reg;      ///< PWM mode register.
 	reg32_t *duty_reg;      ///< PWM duty cycle register.
@@ -77,6 +77,7 @@ void pwm_hw_setFrequency(PwmDev dev, uint32_t freq);
 void pwm_hw_setDutyUnlock(PwmDev dev, uint16_t duty);
 void pwm_hw_disable(PwmDev dev);
 void pwm_hw_enable(PwmDev dev);
+void pwm_hw_setPolarity(PwmDev dev, bool pol);
 pwm_period_t pwm_hw_getPeriod(PwmDev dev);
 
 #endif /* DRV_ADC_AT91_H */