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-rw-r--r--quantum/quantum.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 85a03377f3..ec80fa557f 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -1104,6 +1104,22 @@ void matrix_scan_quantum() {
# define COMxx1 COM1A1
# define OCRxx OCR1A
# endif
+# elif defined(__AVR_ATmega328P__) && (BACKLIGHT_PIN == B1 || BACKLIGHT_PIN == B2)
+# define HARDWARE_PWM
+# define ICRx ICR1
+# define TCCRxA TCCR1A
+# define TCCRxB TCCR1B
+# define TIMERx_OVF_vect TIMER1_OVF_vect
+# define TIMSKx TIMSK1
+# define TOIEx TOIE1
+
+# if BACKLIGHT_PIN == B1
+# define COMxx1 COM1A1
+# define OCRxx OCR1A
+# elif BACKLIGHT_PIN == B2
+# define COMxx1 COM1B1
+# define OCRxx OCR1B
+# endif
# else
# if !defined(BACKLIGHT_CUSTOM_DRIVER)
# if !defined(B5_AUDIO) && !defined(B6_AUDIO) && !defined(B7_AUDIO)