From 83c75333ecf9c9e436f2edaa5ec1ac50ebf4689d Mon Sep 17 00:00:00 2001
From: Diego Ismirlian <dismirlian@gmail.com>
Date: Tue, 28 Jan 2020 03:21:12 -0300
Subject: [PATCH] [efr32] Radio: correct PA supply selection for BRD4166A
 (#4506)

---
 examples/platforms/efr32mg12/brd4161a/board_config.h | 2 ++
 examples/platforms/efr32mg12/brd4166a/board_config.h | 2 ++
 examples/platforms/efr32mg12/brd4170a/board_config.h | 2 ++
 examples/platforms/efr32mg12/brd4304a/board_config.h | 2 ++
 examples/platforms/efr32mg12/radio.c                 | 4 ++++
 5 files changed, 12 insertions(+)

diff --git a/examples/platforms/efr32mg12/brd4161a/board_config.h b/examples/platforms/efr32mg12/brd4161a/board_config.h
index 1aee7a10e..fdcf413b2 100644
--- a/examples/platforms/efr32mg12/brd4161a/board_config.h
+++ b/examples/platforms/efr32mg12/brd4161a/board_config.h
@@ -45,4 +45,6 @@
 #define RADIO_CONFIG_DMP_SUPPORT 0            /// Set to 1 to enable Dynamic Multi-Protocol support in radio.c
 #endif
 
+#define RADIO_CONFIG_PA_USES_DCDC 0           /// The PA(s) is(are) fed from VBAT
+
 #endif // __BOARD_CONFIG_H__
diff --git a/examples/platforms/efr32mg12/brd4166a/board_config.h b/examples/platforms/efr32mg12/brd4166a/board_config.h
index 1aee7a10e..3e5ff293e 100644
--- a/examples/platforms/efr32mg12/brd4166a/board_config.h
+++ b/examples/platforms/efr32mg12/brd4166a/board_config.h
@@ -45,4 +45,6 @@
 #define RADIO_CONFIG_DMP_SUPPORT 0            /// Set to 1 to enable Dynamic Multi-Protocol support in radio.c
 #endif
 
+#define RADIO_CONFIG_PA_USES_DCDC 1           /// The PA(s) is(are) fed from the DCDC
+
 #endif // __BOARD_CONFIG_H__
diff --git a/examples/platforms/efr32mg12/brd4170a/board_config.h b/examples/platforms/efr32mg12/brd4170a/board_config.h
index c40f4a485..9ec59c0c6 100644
--- a/examples/platforms/efr32mg12/brd4170a/board_config.h
+++ b/examples/platforms/efr32mg12/brd4170a/board_config.h
@@ -46,4 +46,6 @@
 #define RADIO_CONFIG_DMP_SUPPORT 0            /// Set to 1 to enable Dynamic Multi-Protocol support in radio.c
 #endif
 
+#define RADIO_CONFIG_PA_USES_DCDC 0           /// The PA(s) is(are) fed from VBAT
+
 #endif // __BOARD_CONFIG_H__
diff --git a/examples/platforms/efr32mg12/brd4304a/board_config.h b/examples/platforms/efr32mg12/brd4304a/board_config.h
index 1aee7a10e..fdcf413b2 100644
--- a/examples/platforms/efr32mg12/brd4304a/board_config.h
+++ b/examples/platforms/efr32mg12/brd4304a/board_config.h
@@ -45,4 +45,6 @@
 #define RADIO_CONFIG_DMP_SUPPORT 0            /// Set to 1 to enable Dynamic Multi-Protocol support in radio.c
 #endif
 
+#define RADIO_CONFIG_PA_USES_DCDC 0           /// The PA(s) is(are) fed from VBAT
+
 #endif // __BOARD_CONFIG_H__
diff --git a/examples/platforms/efr32mg12/radio.c b/examples/platforms/efr32mg12/radio.c
index 9eab725c9..57a39d7e1 100644
--- a/examples/platforms/efr32mg12/radio.c
+++ b/examples/platforms/efr32mg12/radio.c
@@ -186,7 +186,11 @@ static const RAIL_IEEE802154_Config_t sRailIeee802154Config = {
     .isPanCoordinator = false,
 };
 
+#if RADIO_CONFIG_PA_USES_DCDC
+RAIL_DECLARE_TX_POWER_DCDC_CURVES(piecewiseSegments, curvesSg, curves24Hp, curves24Lp);
+#else
 RAIL_DECLARE_TX_POWER_VBAT_CURVES(piecewiseSegments, curvesSg, curves24Hp, curves24Lp);
+#endif
 
 static int8_t sTxPowerDbm = OPENTHREAD_CONFIG_DEFAULT_TRANSMIT_POWER;