From 76daf29ef0820438902eb64027c403cc3e37b892 Mon Sep 17 00:00:00 2001
From: Ryan <fauxpark@gmail.com>
Date: Thu, 14 Sep 2023 17:02:40 +1000
Subject: Add and use PWM frequency defines for ISSI LED drivers (#22009)

---
 drivers/led/issi/is31fl3736.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'drivers/led/issi/is31fl3736.c')

diff --git a/drivers/led/issi/is31fl3736.c b/drivers/led/issi/is31fl3736.c
index a070836b38..c8c035854f 100644
--- a/drivers/led/issi/is31fl3736.c
+++ b/drivers/led/issi/is31fl3736.c
@@ -48,7 +48,7 @@
 #define IS31FL3736_REG_SWPULLUP 0x0F      // PG3
 #define IS31FL3736_REG_CSPULLUP 0x10      // PG3
 
-#ifndef IS31FL3736_TIMEOUT
+#ifndef IS31FL3736_I2C_TIMEOUT
 #    define IS31FL3736_I2C_TIMEOUT 100
 #endif
 
@@ -56,6 +56,10 @@
 #    define IS31FL3736_I2C_PERSISTENCE 0
 #endif
 
+#ifndef IS31FL3736_PWM_FREQUENCY
+#    define IS31FL3736_PWM_FREQUENCY IS31FL3736_PWM_FREQUENCY_8K4_HZ // PFS - IS31FL3736B only
+#endif
+
 #ifndef IS31FL3736_SWPULLUP
 #    define IS31FL3736_SWPULLUP IS31FL3736_PUR_0R
 #endif
@@ -159,7 +163,7 @@ void is31fl3736_init(uint8_t addr) {
     // Set global current to maximum.
     is31fl3736_write_register(addr, IS31FL3736_REG_GLOBALCURRENT, IS31FL3736_GLOBALCURRENT);
     // Disable software shutdown.
-    is31fl3736_write_register(addr, IS31FL3736_REG_CONFIGURATION, 0x01);
+    is31fl3736_write_register(addr, IS31FL3736_REG_CONFIGURATION, ((IS31FL3736_PWM_FREQUENCY & 0b111) << 3) | 0x01);
 
     // Wait 10ms to ensure the device has woken up.
     wait_ms(10);
-- 
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