From 7ca3bea7010ebe907c86e4752f371e170ab3ae93 Mon Sep 17 00:00:00 2001
From: George Oikonomou <george@contiki-os.org>
Date: Mon, 5 Dec 2016 12:11:58 +0000
Subject: [PATCH] Make LNA bias trim offset configurable

---
 cpu/cc26xx-cc13xx/rf-core/smartrf-settings.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/cpu/cc26xx-cc13xx/rf-core/smartrf-settings.c b/cpu/cc26xx-cc13xx/rf-core/smartrf-settings.c
index 3732240ea..8e3454916 100644
--- a/cpu/cc26xx-cc13xx/rf-core/smartrf-settings.c
+++ b/cpu/cc26xx-cc13xx/rf-core/smartrf-settings.c
@@ -48,6 +48,12 @@
 #define SMARTRF_SETTINGS_OVERRIDE_RSSI_OFFSET 0x00FB88A3
 #endif
 /*---------------------------------------------------------------------------*/
+#ifdef SMARTRF_SETTINGS_CONF_OVERRIDE_TRIM_OFFSET
+#define SMARTRF_SETTINGS_OVERRIDE_TRIM_OFFSET SMARTRF_SETTINGS_CONF_OVERRIDE_TRIM_OFFSET
+#else
+#define SMARTRF_SETTINGS_OVERRIDE_TRIM_OFFSET 0x00038883
+#endif
+/*---------------------------------------------------------------------------*/
 /* Overrides for CMD_PROP_RADIO_DIV_SETUP */
 static uint32_t overrides[] =
 {
@@ -96,9 +102,9 @@ static uint32_t overrides[] =
   ADI_HALFREG_OVERRIDE(0, 61, 0xF, 0xD),
   /*
    * override_phy_gfsk_rx.xml
-   * Rx: Set LNA bias current trim offset to 3
+   * Rx: Set LNA bias current trim offset. The board can override this
    */
-  (uint32_t)0x00038883,
+  (uint32_t)SMARTRF_SETTINGS_OVERRIDE_TRIM_OFFSET,
   /* Rx: Freeze RSSI on sync found event */
   HW_REG_OVERRIDE(0x6084, 0x35F1),
   /*