From 4974ee7341ebf83579331fbe496a832cf7ed6c56 Mon Sep 17 00:00:00 2001 From: INAGAKI Hiroshi Date: Sun, 24 Jul 2022 18:03:37 +0900 Subject: [PATCH] realtek: enable pca953x GPIO driver for rtl839x subtarget The system status LED on Panasonic Switch-M48eG PN28480K is connected to a PCA9539PW. To use the LED as a status LED of OpenWrt while booting, enable the pca953x driver and built-in to the kernel. Also enable CONFIG_GPIO_PCA953X_IRQ to use interrupt via RTL83xx GPIO. Signed-off-by: INAGAKI Hiroshi --- target/linux/realtek/rtl839x/config-5.10 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/target/linux/realtek/rtl839x/config-5.10 b/target/linux/realtek/rtl839x/config-5.10 index 76a0517ede..1b4e1de43f 100644 --- a/target/linux/realtek/rtl839x/config-5.10 +++ b/target/linux/realtek/rtl839x/config-5.10 @@ -70,6 +70,8 @@ CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GPIOLIB=y CONFIG_GPIOLIB_IRQCHIP=y CONFIG_GPIO_GENERIC=y +CONFIG_GPIO_PCA953X=y +CONFIG_GPIO_PCA953X_IRQ=y CONFIG_GPIO_REALTEK_OTTO=y CONFIG_GPIO_RTL8231=y CONFIG_GRO_CELLS=y @@ -169,6 +171,7 @@ CONFIG_REALTEK_OTTO_WDT=y CONFIG_REALTEK_PHY=y CONFIG_REALTEK_SOC_PHY=y CONFIG_REGMAP=y +CONFIG_REGMAP_I2C=y CONFIG_REGMAP_MMIO=y CONFIG_RESET_CONTROLLER=y CONFIG_RTL83XX=y