X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Farm%2Fio%2Fat91_pwm.h;h=f6502f1364ad708fefcba0d61cff105f1b27107b;hb=33b33ae4a68da6dba63e2cdff3c42edfcfc5ba89;hp=f4ae4c3c58fb9276faa3abf4a8f160bd30615aa2;hpb=345f93de1963f49bdb194d2b06c8c5d7ba0a3e5f;p=bertos.git

diff --git a/bertos/cpu/arm/io/at91_pwm.h b/bertos/cpu/arm/io/at91_pwm.h
index f4ae4c3c..f6502f13 100644
--- a/bertos/cpu/arm/io/at91_pwm.h
+++ b/bertos/cpu/arm/io/at91_pwm.h
@@ -151,6 +151,7 @@
 #define PWM_CMR2    (*((reg32_t *)(PWMC_BASE + PWM_CMR_OFF + PWM_CH2_OFF))) ///< PWM Channel 2 Mode Register.
 #define PWM_CMR3    (*((reg32_t *)(PWMC_BASE + PWM_CMR_OFF + PWM_CH3_OFF))) ///< PWM Channel 3 Mode Register.
 
+#define PWM_CPRE_MCK_MASK       0x0000000F    ///< PWM Mode prescaler mask.
 #define PWM_CPRE_MCK            0             ///< PWM Mode prescaler set to MCK.
 #define PWM_CPRE_MCK_DIV2       1             ///< PWM Mode prescaler set to MCK/2.
 #define PWM_CPRE_MCK_DIV4       2             ///< PWM Mode prescaler set to MCK/4.