openwrt/target/linux/realtek/patches-6.6/301-gpio-add-rtl8231-driver.patch

From 2b88563ee5aafd9571d965b7f2093a0f58d98a31 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Thu, 26 Nov 2020 12:02:21 +0100
Subject: [PATCH] realtek: update the tree to the latest refactored version
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* rename the target to realtek
* add refactored DSA driver
* add latest gpio driver
* lots of arch cleanups
* new irq driver
* additional boards

Submitted-by: Bert Vermeulen <bert@biot.com>
Submitted-by: Birger Koblitz <mail@birger-koblitz.de>
Submitted-by: Sander Vanheule <sander@svanheule.net>
Submitted-by: Bjørn Mork <bjorn@mork.no>
Submitted-by: John Crispin <john@phrozen.org>
---
 drivers/gpio/Kconfig                          |    6 ++++++
 drivers/gpio/Makefile                         |    1 +
 2 files changed, 7 insertions(+)

--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -553,6 +553,12 @@ config GPIO_ROCKCHIP
 	help
 	  Say yes here to support GPIO on Rockchip SoCs.
 
+config GPIO_RTL8231
+	tristate "RTL8231 GPIO"
+	depends on MACH_REALTEK_RTL
+	help
+	  Say yes here to support Realtek RTL8231 GPIO expansion chips.
+
 config GPIO_SAMA5D2_PIOBU
 	tristate "SAMA5D2 PIOBU GPIO support"
 	depends on MFD_SYSCON
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -138,6 +138,7 @@ obj-$(CONFIG_GPIO_RDC321X)		+= gpio-rdc3
 obj-$(CONFIG_GPIO_REALTEK_OTTO)		+= gpio-realtek-otto.o
 obj-$(CONFIG_GPIO_REG)			+= gpio-reg.o
 obj-$(CONFIG_GPIO_ROCKCHIP)	+= gpio-rockchip.o
+obj-$(CONFIG_GPIO_RTL8231)		+= gpio-rtl8231.o
 obj-$(CONFIG_ARCH_SA1100)		+= gpio-sa1100.o
 obj-$(CONFIG_GPIO_SAMA5D2_PIOBU)	+= gpio-sama5d2-piobu.o
 obj-$(CONFIG_GPIO_SCH311X)		+= gpio-sch311x.o