[PATCH 6/9 v2] iio: pressure: bmp280: split off an I2C Kconfig entry

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



This creates a separate BMP280_I2C Kconfig entry that gets selected
by BMP280 for I2C transport. As we currently only support I2C
transport there is not much practical change other than getting
a separate object file (or module) for the I2C driver part. The
old Kconfig symbol BMP280 will still select the stuff we need so
that oldconfig and old defconfigs works fine.

Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
 drivers/iio/pressure/Kconfig  | 18 ++++++++++++------
 drivers/iio/pressure/Makefile |  3 ++-
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/drivers/iio/pressure/Kconfig b/drivers/iio/pressure/Kconfig
index 9125a9382b3e..94ad8e7ad0ec 100644
--- a/drivers/iio/pressure/Kconfig
+++ b/drivers/iio/pressure/Kconfig
@@ -6,17 +6,23 @@
 menu "Pressure sensors"
 
 config BMP280
-	tristate "Bosch Sensortec BMP180 and BMP280 pressure sensor driver"
+	tristate "Bosch Sensortec BMP180/BMP280 pressure sensor I2C driver"
 	depends on I2C
-	depends on !(BMP085_I2C=y || BMP085_I2C=m)
-	select REGMAP_I2C
+	select BMP280_I2C if (I2C)
 	help
 	  Say yes here to build support for Bosch Sensortec BMP180 and BMP280
 	  pressure and temperature sensors. Also supports the BE280 with
-	  an additional humidty sensor channel.
+	  an additional humidity sensor channel.
 
-	  To compile this driver as a module, choose M here: the module
-	  will be called bmp280.
+	  To compile this driver as a module, choose M here: the modules
+	  will be called bmp280-i2c and bmp280.
+
+config BMP280_I2C
+	tristate
+	depends on BMP280
+	depends on I2C
+	depends on !(BMP085_I2C=y || BMP085_I2C=m)
+	select REGMAP_I2C
 
 config HID_SENSOR_PRESS
 	depends on HID_SENSOR_HUB
diff --git a/drivers/iio/pressure/Makefile b/drivers/iio/pressure/Makefile
index 2d98a7ff77a8..736f4305fe46 100644
--- a/drivers/iio/pressure/Makefile
+++ b/drivers/iio/pressure/Makefile
@@ -4,7 +4,8 @@
 
 # When adding new entries keep the list in alphabetical order
 obj-$(CONFIG_BMP280) += bmp280.o
-bmp280-objs := bmp280-core.o bmp280-regmap.o bmp280-i2c.o
+bmp280-objs := bmp280-core.o bmp280-regmap.o
+obj-$(CONFIG_BMP280_I2C) += bmp280-i2c.o
 obj-$(CONFIG_HID_SENSOR_PRESS)   += hid-sensor-press.o
 obj-$(CONFIG_HP03) += hp03.o
 obj-$(CONFIG_MPL115) += mpl115.o
-- 
2.4.11

--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux