drivers: gpio: introduce new Telink B91 GPIO driver

Yuriy Vynnychek · cfriedt · commit 215cdc7a3c53 · 2021-07-21T05:37:12.000-04:00
GPIO driver basic support for new Telink B91 platform.

Signed-off-by: Yuriy Vynnychek &lt;yura.vynnychek@telink-semi.com&gt;
diff --git a/CODEOWNERS b/CODEOWNERS
@@ -221,6 +221,7 @@
 /drivers/flash/                           @nashif @nvlsianpu
 /drivers/flash/*nrf*                      @nvlsianpu
 /drivers/gpio/                            @mnkp
+/drivers/gpio/*b91*                       @yurvyn
 /drivers/gpio/*lmp90xxx*                  @henrikbrixandersen
 /drivers/gpio/*stm32*                     @erwango
 /drivers/gpio/*eos_s3*                    @wtatarski @kowalewskijan @kgugala
diff --git a/drivers/gpio/CMakeLists.txt b/drivers/gpio/CMakeLists.txt
@@ -2,6 +2,7 @@
 
 zephyr_library()
 
+zephyr_library_sources_ifdef(CONFIG_GPIO_TELINK_B91 gpio_b91.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_CC13XX_CC26XX gpio_cc13xx_cc26xx.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_CC32XX     gpio_cc32xx.c)
 zephyr_library_sources_ifdef(CONFIG_GPIO_CMSDK_AHB  gpio_cmsdk_ahb.c)
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
@@ -21,6 +21,8 @@ config GPIO_SHELL
 	help
 	  Enable GPIO Shell for testing.
 
+source "drivers/gpio/Kconfig.b91"
+
 source "drivers/gpio/Kconfig.dw"
 
 source "drivers/gpio/Kconfig.pca95xx"
diff --git a/drivers/gpio/Kconfig.b91 b/drivers/gpio/Kconfig.b91
@@ -0,0 +1,10 @@
+# Copyright (c) 2021 Telink Semiconductor
+# SPDX-License-Identifier: Apache-2.0
+
+# Telink B91 GPIO configuration options
+
+config GPIO_TELINK_B91
+	bool "Telink B91 GPIO driver"
+	depends on SOC_RISCV_TELINK_B91
+	help
+	  Enable the B91 GPIO driver.
diff --git a/drivers/gpio/gpio_b91.c b/drivers/gpio/gpio_b91.c
diff --git a/tests/drivers/gpio/gpio_basic_api/boards/tlsr9518adk80d.overlay b/tests/drivers/gpio/gpio_basic_api/boards/tlsr9518adk80d.overlay
