drivers: gpio: Add support for Awinic AW9523B GPIO controller

Add support for GPIO controller feature of AW9523B.

Signed-off-by: TOKITA Hiroshi <[email protected]>
Co-authored-by: Benjamin Cabé <[email protected]>

Author: soburi

drivers/gpio/CMakeLists.txt

@@ -11,6 +11,7 @@ zephyr_library_sources_ifdef(CONFIG_GPIO_ADS114S0X  gpio_ads114s0x.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_ALTERA_PIO gpio_altera_pio.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_AMBIQ      gpio_ambiq.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_ANDES_ATCGPIO100 gpio_andes_atcgpio100.c)
+zephyr_library_sources_ifdef(CONFIG_GPIO_AW9523B    gpio_aw9523b.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_AXP192     gpio_axp192.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_BCM2711    gpio_bcm2711.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_BD8LB600FS gpio_bd8lb600fs.c)

drivers/gpio/Kconfig

@@ -101,6 +101,7 @@ source "drivers/gpio/Kconfig.ads114s0x"
 source "drivers/gpio/Kconfig.altera"
 source "drivers/gpio/Kconfig.ambiq"
 source "drivers/gpio/Kconfig.andes_atcgpio100"
+source "drivers/gpio/Kconfig.aw9523b"
 source "drivers/gpio/Kconfig.axp192"
 source "drivers/gpio/Kconfig.b91"
 source "drivers/gpio/Kconfig.bcm2711"

drivers/gpio/Kconfig.aw9523b

@@ -0,0 +1,11 @@
+# Copyright (c) 2024 TOKITA Hiroshi
+# SPDX-License-Identifier: Apache-2.0
+
+config GPIO_AW9523B
+	bool "AW9523B GPIO driver"
+	default y
+	depends on DT_HAS_AWINIC_AW9523B_GPIO_ENABLED
+	select I2C
+	select MFD
+	help
+	  Enable the AW9523B GPIO controller.