Commit df6a4400 authored by Alexander Stein's avatar Alexander Stein Committed by Bartosz Golaszewski
Browse files

mfd: stmpe: Allow building as module 



Export the core probe and remove function to be used by i2c and spi
drivers. Also add necessary module information so the drivers can be built
as modules. This reduces footprint of the driver is enabled but unused.

Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Link: https://lore.kernel.org/r/20250819070458.1027883-1-alexander.stein@ew.tq-group.com


Signed-off-by: default avatarBartosz Golaszewski <bartosz.golaszewski@linaro.org>
parent 8f5ae30d

drivers/mfd/Kconfig

+5 −5
Original line number Diff line number Diff line
@@ -1539,8 +1539,8 @@ config MFD_DB8500_PRCMU 
	  through a register map.



config MFD_STMPE

	bool "STMicroelectronics STMPE"

	depends on I2C=y || SPI_MASTER=y

	tristate "STMicroelectronics STMPE"

	depends on I2C || SPI_MASTER

	depends on OF

	select MFD_CORE

	help
@@ -1568,14 +1568,14 @@ menu "STMicroelectronics STMPE Interface Drivers" 
depends on MFD_STMPE



config STMPE_I2C

	bool "STMicroelectronics STMPE I2C Interface"

	depends on I2C=y

	tristate "STMicroelectronics STMPE I2C Interface"

	depends on I2C

	default y

	help

	  This is used to enable I2C interface of STMPE



config STMPE_SPI

	bool "STMicroelectronics STMPE SPI Interface"

	tristate "STMicroelectronics STMPE SPI Interface"

	depends on SPI_MASTER

	help

	  This is used to enable SPI interface of STMPE

drivers/mfd/stmpe.c

+6 −0
Original line number Diff line number Diff line
@@ -1482,6 +1482,7 @@ int stmpe_probe(struct stmpe_client_info *ci, enum stmpe_partnum partnum) 


	return ret;

}

EXPORT_SYMBOL_GPL(stmpe_probe);



void stmpe_remove(struct stmpe *stmpe)

{
@@ -1494,6 +1495,7 @@ void stmpe_remove(struct stmpe *stmpe) 


	mfd_remove_devices(stmpe->dev);

}

EXPORT_SYMBOL_GPL(stmpe_remove);



static int stmpe_suspend(struct device *dev)

{
@@ -1517,3 +1519,7 @@ static int stmpe_resume(struct device *dev) 


EXPORT_GPL_SIMPLE_DEV_PM_OPS(stmpe_dev_pm_ops,

			     stmpe_suspend, stmpe_resume);



MODULE_DESCRIPTION("STMPE Core driver");

MODULE_AUTHOR("Rabin Vincent <rabin.vincent@stericsson.com>");

MODULE_LICENSE("GPL");