From b1a9fa0ad477af71020c7436d177e3b914aa7b6b Mon Sep 17 00:00:00 2001
From: linuswck <linuswck@m-labs.hk>
Date: Fri, 8 Nov 2024 12:55:19 +0800
Subject: [PATCH] pyfastservo adc: Set default afe gain to 10x

---
 fast-servo/pyfastservo/adc.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fast-servo/pyfastservo/adc.py b/fast-servo/pyfastservo/adc.py
index 69a00b6..8d5e9e6 100644
--- a/fast-servo/pyfastservo/adc.py
+++ b/fast-servo/pyfastservo/adc.py
@@ -162,8 +162,9 @@ def configure_ltc2195():
 
         main_adc_test_mode(spi, False)
         verify_adc_registers(spi, {0x02: 0x11})  # Verify test mode is off
-
-        enable_adc_afe()
+      
+        # FIXME: AFE Gain 1x is not functional on that batch of fast servo under development
+        enable_adc_afe(ch1_x10=1, ch2_x10=1)
 
     finally:
         spi.close()