kconfig: drivers: experimental settings now uses select EXPERIMENTAL

With the introduction of `EXPERIMENTAL` and `WARN_EXPERIMENTAL` in
Zephyr all drivers settings having `[EXPERIMENTAL]` in their
prompt has has been updated to include `select EXPERIMENTAL` so that
developers can enable warnings when experimental features are enabled.

Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>

drivers/console/Kconfig

@@ -319,6 +319,7 @@ config UART_MUX
 	bool "Enable UART muxing (GSM 07.10) support [EXPERIMENTAL]"
 	depends on SERIAL_SUPPORT_INTERRUPT && GSM_MUX
 	select UART_INTERRUPT_DRIVEN
+	select EXPERIMENTAL
 	help
 	  Enable this option to create UART muxer that run over a physical
 	  UART. The GSM 07.10 muxing protocol is used to separate the data

drivers/crypto/Kconfig

@@ -8,6 +8,7 @@
 #
 menuconfig CRYPTO
 	bool "Crypto Drivers [EXPERIMENTAL]"
+	select EXPERIMENTAL
 
 if CRYPTO
 
@@ -29,6 +30,7 @@ config CRYPTO_TINYCRYPT_SHIM
 	select TINYCRYPT_AES_CTR
 	select TINYCRYPT_AES_CCM
 	select TINYCRYPT_AES_CMAC
+	select EXPERIMENTAL
 	help
 	  Enable TinyCrypt shim layer compliant with crypto APIs.
 
@@ -51,6 +53,7 @@ config CRYPTO_MBEDTLS_SHIM
 	bool "Enable mbedTLS shim driver [EXPERIMENTAL]"
 	select MBEDTLS
 	select MBEDTLS_ENABLE_HEAP
+	select EXPERIMENTAL
 	help
 	  Enable mbedTLS shim layer compliant with crypto APIs. You will need
 	  to fill in a relevant value to CONFIG_MBEDTLS_HEAP_SIZE.

drivers/lora/Kconfig

@@ -10,6 +10,7 @@ menuconfig LORA
 	bool "LoRa support [EXPERIMENTAL]"
 	select REQUIRES_FULL_LIBC
 	select POLL
+	select EXPERIMENTAL
 	help
 	  Include LoRa drivers in the system configuration.
 

drivers/memc/Kconfig

@@ -5,6 +5,7 @@
 
 menuconfig MEMC
 	bool "Memory controllers [EXPERIMENTAL]"
+	select EXPERIMENTAL
 	help
 	  Add support for memory controllers
 

drivers/modem/Kconfig

@@ -38,6 +38,7 @@ config MODEM_RECEIVER_MAX_CONTEXTS
 
 config MODEM_CONTEXT
 	bool "Modem context helper driver [EXPERIMENTAL]"
+	select EXPERIMENTAL
 	help
 	  This driver allows modem drivers to communicate with an interface
 	  using custom defined protocols. Driver doesn't inspect received data

drivers/spi/Kconfig

@@ -21,6 +21,7 @@ config SPI_ASYNC
 
 config SPI_SLAVE
 	bool "Enable Slave support [EXPERIMENTAL]"
+	select EXPERIMENTAL
 	help
 	  Enables Driver SPI slave operations. Slave support depends
 	  on the driver and the hardware it runs on.

drivers/timer/Kconfig.stm32_lptim

@@ -8,6 +8,7 @@ menuconfig STM32_LPTIM_TIMER
 	depends on "$(dt_nodelabel_enabled,lptim1)"
 	depends on CLOCK_CONTROL && PM
 	select TICKLESS_CAPABLE
+	select EXPERIMENTAL
 	help
 	  This module implements a kernel device driver for the LowPower Timer
 	  and provides the standard "system clock driver" interfaces.