[PATCH 1/3] realtek: enable pca953x driver for target

[INAGAKI Hiroshi]

The system status LED on Panasonic Switch-M8eG PN28080K 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.

Signed-off-by: INAGAKI Hiroshi <musashino.open at gmail.com>
---
 target/linux/realtek/config-5.10 | 3 +++
 target/linux/realtek/config-5.4  | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/target/linux/realtek/config-5.10 b/target/linux/realtek/config-5.10
index 1b050fc081..810bacbefa 100644
--- a/target/linux/realtek/config-5.10
+++ b/target/linux/realtek/config-5.10
@@ -69,6 +69,8 @@ CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GPIOLIB=y
 CONFIG_GPIOLIB_IRQCHIP=y
 CONFIG_GPIO_GENERIC=y
+CONFIG_GPIO_PCA953X=y
+# CONFIG_GPIO_PCA953X_IRQ is not set
 CONFIG_GPIO_REALTEK_OTTO=y
 CONFIG_GPIO_RTL8231=y
 CONFIG_GRO_CELLS=y
@@ -161,6 +163,7 @@ CONFIG_RATIONAL=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_RTL838X=y
diff --git a/target/linux/realtek/config-5.4 b/target/linux/realtek/config-5.4
index 5e29879798..8a353dfc32 100644
--- a/target/linux/realtek/config-5.4
+++ b/target/linux/realtek/config-5.4
@@ -72,6 +72,8 @@ CONFIG_GENERIC_SCHED_CLOCK=y
 CONFIG_GENERIC_SMP_IDLE_THREAD=y
 CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GPIOLIB=y
+CONFIG_GPIO_PCA953X=y
+# CONFIG_GPIO_PCA953X_IRQ is not set
 CONFIG_GPIO_RTL8231=y
 CONFIG_GPIO_RTL838X=y
 CONFIG_REALTEK_SOC_PHY=y
@@ -161,6 +163,7 @@ CONFIG_POWER_RESET_SYSCON=y
 CONFIG_PSB6970_PHY=y
 CONFIG_REALTEK_PHY=y
 CONFIG_REGMAP=y
+CONFIG_REGMAP_I2C=y
 CONFIG_REGMAP_MMIO=y
 CONFIG_RESET_CONTROLLER=y
 CONFIG_RTL838X=y
-- 
2.33.0.windows.2