From b43f4afeb172c3ce0a5eb9577135b5c8cf8aa2b1 Mon Sep 17 00:00:00 2001
From: Jon Nordby <jononor@gmail.com>
Date: Tue, 12 Aug 2025 22:17:32 +0200
Subject: Revert back to 3 stage CIC filter

From 2843105739db84851c3e9d2436c2c3c2c0563abf
---
 bindings/sim_cic3_pdm.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'bindings')

diff --git a/bindings/sim_cic3_pdm.cc b/bindings/sim_cic3_pdm.cc
index 80b5737..d5366b8 100644
--- a/bindings/sim_cic3_pdm.cc
+++ b/bindings/sim_cic3_pdm.cc
@@ -15,8 +15,9 @@ pdm2pcm_cic3(const uint8_t *pdm, int64_t pdm_length, int16_t *pcm, int32_t pcm_l
 
 	Vcic3_pdm *top = new Vcic3_pdm{cp};
 
-    top->dc_alpha = hpf_alpha;
-    top->scale_shift = scale_shift;
+    // TODO: bring back high pass filter and adjustable shift
+    //top->dc_alpha = hpf_alpha;
+    //top->scale_shift = scale_shift;
 
 	// Start clock off
 	top->clk = 0;
-- 
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