From 7cb1e5ae8b8014edca64f1fd187f4e1e6f3e99e3 Mon Sep 17 00:00:00 2001
From: Mihail Zenkov <mihail.zenkov@gmail.com>
Date: Fri, 22 Apr 2016 12:17:35 +0000
Subject: Fix AMSv2 variant 1 detection if rockbox loaded from SD card

Change-Id: Ie7c9c06170601e109f8d3de9686773c38a6e224a
---
 firmware/rolo.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'firmware/rolo.c')

diff --git a/firmware/rolo.c b/firmware/rolo.c
index 266ba79e69..d432642d9d 100644
--- a/firmware/rolo.c
+++ b/firmware/rolo.c
@@ -275,6 +275,13 @@ int rolo_load(const char* filename)
     /* Set CVDD1 power supply to default*/
     ascodec_write_pmu(0x17, 1, 0);
 #endif
+#if defined(SANSA_FUZEV2) || defined(SANSA_CLIPPLUS) || defined(SANSA_CLIPZIP)
+    /* It is necessary for proper detection AMSv2 variant 1.
+     * We should restore initial state of GPIOB_PIN(5) as it used for
+     * variant detection, but can be changed if we switch SD card. */
+    if (amsv2_variant == 1)
+        GPIOB_PIN(5) = 1 << 5;
+#endif
 
 #if CONFIG_CPU != IMX31L /* We're not finished yet */
 #ifdef CPU_ARM
-- 
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