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mfd: stmpe: Allow building as module

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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: Alexander 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: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Alexander Stein 2025-08-19 09:04:57 +02:00 committed by Bartosz Golaszewski
parent 8f5ae30d69
commit df6a440039
2 changed files with 11 additions and 5 deletions
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10
drivers/mfd/Kconfig
View File

@ -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

6
drivers/mfd/stmpe.c
View File

@ -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");