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BPI-M2C/gpio-sysfs-enable.patch
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2026-09-22 09:38:26 +08:00
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Codex <codex@example.com>
Date: Mon, 13 Jul 2026 00:00:00 +0800
Subject: [PATCH] uis7885: enable GPIO sysfs userspace interface
Enable the legacy /sys/class/gpio interface so GPIOs can be exported and
controlled from userspace with echo commands.
---
.../linux/linux-unisoc-5.4/uis7885/product/wifionly/sprd_uis7885_defconfig | 2 +-
.../linux/linux-unisoc-5.4/uis7885/recovery_uis7885_defconfig | 2 +-
.../linux/linux-unisoc-5.4/uis7885/sprd_uis7885_defconfig | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/product/wifionly/sprd_uis7885_defconfig b/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/product/wifionly/sprd_uis7885_defconfig
index 000000000000..000000000000 100755
--- a/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/product/wifionly/sprd_uis7885_defconfig
+++ b/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/product/wifionly/sprd_uis7885_defconfig
@@ -2584,7 +2584,7 @@ CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_OF_GPIO=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
-# CONFIG_GPIO_SYSFS is not set
+CONFIG_GPIO_SYSFS=y
#
# Memory mapped GPIO drivers
diff --git a/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/recovery_uis7885_defconfig b/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/recovery_uis7885_defconfig
index 000000000000..000000000000 100755
--- a/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/recovery_uis7885_defconfig
+++ b/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/recovery_uis7885_defconfig
@@ -2584,7 +2584,7 @@ CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_OF_GPIO=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
-# CONFIG_GPIO_SYSFS is not set
+CONFIG_GPIO_SYSFS=y
#
# Memory mapped GPIO drivers
diff --git a/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/sprd_uis7885_defconfig b/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/sprd_uis7885_defconfig
index 000000000000..000000000000 100755
--- a/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/sprd_uis7885_defconfig
+++ b/source_sync_rls_25c/layers/meta-unisoc/recipes-kernel/linux/linux-unisoc-5.4/uis7885/sprd_uis7885_defconfig
@@ -2584,7 +2584,7 @@ CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_OF_GPIO=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
-# CONFIG_GPIO_SYSFS is not set
+CONFIG_GPIO_SYSFS=y
#
# Memory mapped GPIO drivers
--
2.34.1