From 7b8931678c36c8d8c333b446258a653b1358bf70 Mon Sep 17 00:00:00 2001 From: Denis Kalashnikov Date: Thu, 27 May 2021 11:16:44 +0300 Subject: ath79: add gpio-latch driver for MikroTik RouterBOARDs This is a slighty modified version of ar71xx gpio-latch driver written by Gabor Juhos . Changes: * DTS support, * New gpio API (gpiod_*). Reviewed-by: Sergey Ryazanov Signed-off-by: Denis Kalashnikov --- .../ath79/patches-5.4/939-mikrotik-rb91x.patch | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch (limited to 'target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch') diff --git a/target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch b/target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch new file mode 100644 index 0000000000..baeaab4611 --- /dev/null +++ b/target/linux/ath79/patches-5.4/939-mikrotik-rb91x.patch @@ -0,0 +1,23 @@ +--- a/drivers/gpio/Kconfig ++++ b/drivers/gpio/Kconfig +@@ -130,6 +130,10 @@ config GPIO_ATH79 + Select this option to enable GPIO driver for + Atheros AR71XX/AR724X/AR913X SoC devices. + ++config GPIO_LATCH ++ tristate "MikroTik RouterBOARD GPIO latch support" ++ depends on ATH79 ++ + config GPIO_RASPBERRYPI_EXP + tristate "Raspberry Pi 3 GPIO Expander" + default RASPBERRYPI_FIRMWARE +--- a/drivers/gpio/Makefile ++++ b/drivers/gpio/Makefile +@@ -67,6 +67,7 @@ obj-$(CONFIG_GPIO_IT87) += gpio-it87.o + obj-$(CONFIG_GPIO_IXP4XX) += gpio-ixp4xx.o + obj-$(CONFIG_GPIO_JANZ_TTL) += gpio-janz-ttl.o + obj-$(CONFIG_GPIO_KEMPLD) += gpio-kempld.o ++obj-$(CONFIG_GPIO_LATCH) += gpio-latch.o + obj-$(CONFIG_GPIO_LOONGSON1) += gpio-loongson1.o + obj-$(CONFIG_GPIO_LOONGSON) += gpio-loongson.o + obj-$(CONFIG_GPIO_LP3943) += gpio-lp3943.o -- cgit v1.2.3