From 9e509398971be7382613db1cbac598c07e1165e5 Mon Sep 17 00:00:00 2001
From: Silviu Stroe <silviu@silviu-s.com>
Date: Fri, 24 May 2024 15:23:39 +0300
Subject: [PATCH] Increase PWM tone to 25kHz to cover majority of users

---
 driver/backlight.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/driver/backlight.c b/driver/backlight.c
index 782ab11..31488c5 100644
--- a/driver/backlight.c
+++ b/driver/backlight.c
@@ -34,7 +34,7 @@ bool backlightOn;
 void BACKLIGHT_InitHardware()
 {
 	// 48MHz / 94 / 1024 ~ 500Hz
-	const uint32_t PWM_FREQUENCY_HZ =  4000;
+	const uint32_t PWM_FREQUENCY_HZ =  25000;
 	PWM_PLUS0_CLKSRC |= ((48000000 / 1024 / PWM_FREQUENCY_HZ) << 16);
 	PWM_PLUS0_PERIOD = 1023;