From a4a2a3d6ba4cd5f5c04b8c3acb3267f9403dec54 Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Sat, 11 May 2013 08:09:07 -0700
Subject: [PATCH] Added SCU pinmux data for USB LEDs, configured USB LEDs to be
 outputs (not float).

---
 firmware/common/hackrf_core.c | 4 ++++
 firmware/common/hackrf_core.h | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/firmware/common/hackrf_core.c b/firmware/common/hackrf_core.c
index 0b719ccf..b94fc967 100644
--- a/firmware/common/hackrf_core.c
+++ b/firmware/common/hackrf_core.c
@@ -379,6 +379,10 @@ void pin_setup(void) {
 	scu_pinmux(SCU_PINMUX_BOOT2, SCU_GPIO_FAST);
 	scu_pinmux(SCU_PINMUX_BOOT3, SCU_GPIO_FAST);
 	
+	/* Configure USB indicators */
+	scu_pinmux(SCU_PINMUX_USB_LED0, SCU_CONF_FUNCTION3);
+	scu_pinmux(SCU_PINMUX_USB_LED1, SCU_CONF_FUNCTION3);
+	
 	/* Configure all GPIO as Input (safe state) */
 	GPIO0_DIR = 0;
 	GPIO1_DIR = 0;
diff --git a/firmware/common/hackrf_core.h b/firmware/common/hackrf_core.h
index 71f017da..462f8b1d 100644
--- a/firmware/common/hackrf_core.h
+++ b/firmware/common/hackrf_core.h
@@ -61,6 +61,10 @@ extern "C"
 #define SCU_PINMUX_BOOT2    (P2_8)  /* GPIO5[7] on P2_8 */
 #define SCU_PINMUX_BOOT3    (P2_9)  /* GPIO1[10] on P2_9 */
 
+/* USB peripheral */
+#define SCU_PINMUX_USB_LED0 (P6_8)
+#define SCU_PINMUX_USB_LED1 (P6_7)
+
 /* SSP1 Peripheral PinMux */
 #define SCU_SSP1_MISO       (P1_3)  /* P1_3 */
 #define SCU_SSP1_MOSI       (P1_4)  /* P1_4 */