drivers: pwm: nrf_sw: always default to yes

There's no need to add conditions to CONFIG_PWM_NRF_SW, because it is
already conditioned to DT status. Right now, if any system uses both
normal PWM and "SW PWM", it needs to manually enable the driver
Kconfig.

Signed-off-by: Gerard Marull-Paretas <[email protected]>

Author: gmarull

drivers/pwm/Kconfig.nrf_sw

@@ -5,7 +5,7 @@
 
 config PWM_NRF_SW
 	bool "Nordic Semiconductor nRF family S/W PWM"
-	default y if !PWM_NRFX
+	default y
 	depends on DT_HAS_NORDIC_NRF_SW_PWM_ENABLED
 	select NRFX_GPIOTE
 	select NRFX_PPI if HAS_HW_NRF_PPI

samples/bluetooth/mesh_demo/boards/bbc_microbit.conf

@@ -5,7 +5,6 @@ CONFIG_GPIO=y
 CONFIG_DISPLAY=y
 CONFIG_MICROBIT_DISPLAY=y
 CONFIG_PWM=y
-CONFIG_PWM_NRF_SW=y
 
 CONFIG_BT_RX_STACK_SIZE=1280
 CONFIG_BT_CTLR_DUP_FILTER_LEN=0

samples/boards/bbc/microbit/pong/prj.conf

@@ -8,7 +8,6 @@ CONFIG_GPIO=y
 CONFIG_DISPLAY=y
 CONFIG_MICROBIT_DISPLAY=y
 CONFIG_PWM=y
-CONFIG_PWM_NRF_SW=y
 
 # This feature isn't needed as this sample is intended to be used
 # between zephyr devices only.