From 98f1271aec1fd461ab20a1ae145bba630a5750fb Mon Sep 17 00:00:00 2001
From: Aidan MacDonald <amachronic@protonmail.com>
Date: Fri, 26 Nov 2021 12:49:44 +0000
Subject: x1000: Fix AIC I2S divider clamping with EXCLK source

Change-Id: I19c2d25bbd7276ac5efd6f6b3b9ee64d6801f972
---
 firmware/target/mips/ingenic_x1000/aic-x1000.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'firmware')

diff --git a/firmware/target/mips/ingenic_x1000/aic-x1000.c b/firmware/target/mips/ingenic_x1000/aic-x1000.c
index 1d1768d4f9..ff9802501d 100644
--- a/firmware/target/mips/ingenic_x1000/aic-x1000.c
+++ b/firmware/target/mips/ingenic_x1000/aic-x1000.c
@@ -84,8 +84,10 @@ static int calc_i2s_clock_params(x1000_clk_t clksrc,
         *i2sdiv = X1000_EXCLK_FREQ / 64 / fs;
 
         /* clamp to maximum value */
-        if(*i2sdiv > 0x200)
-            *i2sdiv = 0x200;
+        if(*i2sdiv > 512)
+            *i2sdiv = 512;
+        if(*i2sdiv == 0)
+            *i2sdiv = 1;
 
         return 0;
     }
-- 
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