From e3271d545d8f29f42a79d7cd5595858e67eb95e7 Mon Sep 17 00:00:00 2001
From: Chris Blake <chrisrblake93@gmail.com>
Date: Mon, 23 Jan 2017 02:12:34 -0600
Subject: [PATCH] x86/64: Enable GPIO sysfs & GPIO LED support

The following changes enables GPIO sysfs as well as the LEDS_GPIO option
within the kernel. This is required to enable LEDs over a GPIO
interface.

Signed-off-by: Chris Blake <chrisrblake93@gmail.com>
---
 target/linux/x86/64/config-default | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/target/linux/x86/64/config-default b/target/linux/x86/64/config-default
index 791c1f2191..848f041aeb 100644
--- a/target/linux/x86/64/config-default
+++ b/target/linux/x86/64/config-default
@@ -109,6 +109,14 @@ CONFIG_GART_IOMMU=y
 CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
 CONFIG_GENERIC_CPU=y
 CONFIG_GENERIC_PENDING_IRQ=y
+CONFIG_GPIOLIB=y
+# CONFIG_GPIO_104_IDIO_16 is not set
+# CONFIG_GPIO_AMDPT is not set
+# CONFIG_GPIO_F7188X is not set
+# CONFIG_GPIO_INTEL_MID is not set
+# CONFIG_GPIO_IT87 is not set
+# CONFIG_GPIO_LYNXPOINT is not set
+CONFIG_GPIO_SYSFS=y
 CONFIG_HAVE_ACPI_APEI=y
 CONFIG_HAVE_ACPI_APEI_NMI=y
 # CONFIG_HAVE_AOUT is not set
@@ -161,6 +169,7 @@ CONFIG_ITCO_WDT=y
 # CONFIG_KVM_DEBUG_FS is not set
 CONFIG_KVM_GUEST=y
 # CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_LEDS_GPIO=y
 # CONFIG_LEGACY_VSYSCALL_EMULATE is not set
 # CONFIG_LEGACY_VSYSCALL_NATIVE is not set
 CONFIG_LEGACY_VSYSCALL_NONE=y
-- 
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