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| author | Grégor Boirie <gregor.boirie@parrot.com> | 2016-03-01 11:31:37 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-03-05 15:41:00 +0100 |
| commit | 7a948c5e05febd23ee8e61db95c3dc96737fe17f (patch) | |
| tree | 233803fccbc18ca751aced4dd8620aaca9e4c37a | |
| parent | iio: potentiometer: tpl0102: change i2c functionality return code (diff) | |
| download | linux-7a948c5e05febd23ee8e61db95c3dc96737fe17f.tar.xz linux-7a948c5e05febd23ee8e61db95c3dc96737fe17f.zip | |
iio:pressure:ms5611: complete DT support
Add device-tree ID tables and document bindings.
Signed-off-by: Gregor Boirie <gregor.boirie@parrot.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/iio/pressure/ms5611.txt | 19 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/vendor-prefixes.txt | 1 | ||||
| -rw-r--r-- | drivers/iio/pressure/ms5611_i2c.c | 13 | ||||
| -rw-r--r-- | drivers/iio/pressure/ms5611_spi.c | 13 |
4 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/pressure/ms5611.txt b/Documentation/devicetree/bindings/iio/pressure/ms5611.txt new file mode 100644 index 000000000000..17bca866c084 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/pressure/ms5611.txt @@ -0,0 +1,19 @@ +MEAS ms5611 family pressure sensors + +Pressure sensors from MEAS Switzerland with SPI and I2C bus interfaces. + +Required properties: +- compatible: "meas,ms5611" or "meas,ms5607" +- reg: the I2C address or SPI chip select the device will respond to + +Optional properties: +- vdd-supply: an optional regulator that needs to be on to provide VDD + power to the sensor. + +Example: + +ms5607@77 { + compatible = "meas,ms5607"; + reg = <0x77>; + vdd-supply = <&ldo_3v3_gnss>; +}; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 44ddc980b085..7733f8ca5e7b 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -136,6 +136,7 @@ lsi LSI Corp. (LSI Logic) lltc Linear Technology Corporation marvell Marvell Technology Group Ltd. maxim Maxim Integrated Products +meas Measurement Specialties mediatek MediaTek Inc. melexis Melexis N.V. merrii Merrii Technology Co., Ltd. diff --git a/drivers/iio/pressure/ms5611_i2c.c b/drivers/iio/pressure/ms5611_i2c.c index 7f6fc8eee922..57a8f2cfa235 100644 --- a/drivers/iio/pressure/ms5611_i2c.c +++ b/drivers/iio/pressure/ms5611_i2c.c @@ -17,6 +17,7 @@ #include <linux/delay.h> #include <linux/i2c.h> #include <linux/module.h> +#include <linux/of_device.h> #include "ms5611.h" @@ -113,6 +114,17 @@ static int ms5611_i2c_remove(struct i2c_client *client) return ms5611_remove(i2c_get_clientdata(client)); } +#if defined(CONFIG_OF) +static const struct of_device_id ms5611_i2c_matches[] = { + { .compatible = "meas,ms5611" }, + { .compatible = "ms5611" }, + { .compatible = "meas,ms5607" }, + { .compatible = "ms5607" }, + { } +}; +MODULE_DEVICE_TABLE(of, ms5611_i2c_matches); +#endif + static const struct i2c_device_id ms5611_id[] = { { "ms5611", MS5611 }, { "ms5607", MS5607 }, @@ -123,6 +135,7 @@ MODULE_DEVICE_TABLE(i2c, ms5611_id); static struct i2c_driver ms5611_driver = { .driver = { .name = "ms5611", + .of_match_table = of_match_ptr(ms5611_i2c_matches) }, .id_table = ms5611_id, .probe = ms5611_i2c_probe, diff --git a/drivers/iio/pressure/ms5611_spi.c b/drivers/iio/pressure/ms5611_spi.c index 5cc009e85f0e..7ec0c6498f93 100644 --- a/drivers/iio/pressure/ms5611_spi.c +++ b/drivers/iio/pressure/ms5611_spi.c @@ -12,6 +12,7 @@ #include <linux/delay.h> #include <linux/module.h> #include <linux/spi/spi.h> +#include <linux/of_device.h> #include "ms5611.h" @@ -114,6 +115,17 @@ static int ms5611_spi_remove(struct spi_device *spi) return ms5611_remove(spi_get_drvdata(spi)); } +#if defined(CONFIG_OF) +static const struct of_device_id ms5611_spi_matches[] = { + { .compatible = "meas,ms5611" }, + { .compatible = "ms5611" }, + { .compatible = "meas,ms5607" }, + { .compatible = "ms5607" }, + { } +}; +MODULE_DEVICE_TABLE(of, ms5611_spi_matches); +#endif + static const struct spi_device_id ms5611_id[] = { { "ms5611", MS5611 }, { "ms5607", MS5607 }, @@ -124,6 +136,7 @@ MODULE_DEVICE_TABLE(spi, ms5611_id); static struct spi_driver ms5611_driver = { .driver = { .name = "ms5611", + .of_match_table = of_match_ptr(ms5611_spi_matches) }, .id_table = ms5611_id, .probe = ms5611_spi_probe, |