drivers: gpio: microchip: add gpio driver for Port G1 IP

Add gpio driver for Microchip Port G1 Peripheral IPs

Signed-off-by: Mohamed Azhar <[email protected]>

Author: AzharMCHP

drivers/gpio/CMakeLists.txt

@@ -54,6 +54,7 @@ zephyr_library_sources_ifdef(CONFIG_GPIO_MAX2219X   gpio_max2219x.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_MAX32      gpio_max32.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_MCHP_MEC5  gpio_mchp_mec5.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_MCHP_MSS       gpio_mchp_mss.c)
+zephyr_library_sources_ifdef(CONFIG_GPIO_MCHP_PORT_G1   gpio_mchp_port_g1.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_MCP230XX   gpio_mcp230xx.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_MCP23SXX   gpio_mcp23sxx.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_MCP23XXX   gpio_mcp23xxx.c)

drivers/gpio/Kconfig

@@ -141,6 +141,7 @@ source "drivers/gpio/Kconfig.max14917"
 source "drivers/gpio/Kconfig.max22017"
 source "drivers/gpio/Kconfig.max2219x"
 source "drivers/gpio/Kconfig.max32"
+source "drivers/gpio/Kconfig.mchp"
 source "drivers/gpio/Kconfig.mchp_mss"
 source "drivers/gpio/Kconfig.mcp23xxx"
 source "drivers/gpio/Kconfig.mcux"

drivers/gpio/Kconfig.mchp

@@ -0,0 +1,9 @@
+# Copyright (c) 2025 Microchip Technology Inc.
+# SPDX-License-Identifier: Apache-2.0
+
+config GPIO_MCHP_PORT_G1
+	bool "Microchip PORT G1 GPIO driver"
+	default y
+	depends on DT_HAS_MICROCHIP_PORT_G1_GPIO_ENABLED
+	help
+	  This option enables GPIO driver for group (g1) of PORT peripherals.