diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2016-06-30 03:48:46 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-06-30 20:39:36 +0100 |
| commit | 78f5027132243b7071dc59ea6f717e2c48e12031 (patch) | |
| tree | 92f00be4412f19fb66fca84503cfe1c04f12240a /drivers/iio | |
| parent | 8d2c7ef80bc8a66b8c6d657a857403f93952604f (diff) | |
iio: pressure: bmp280: support device tree initialization
This adds device tree support to the BMP085, BMP180 and BMP280
pressure sensors. Tested on the Qualcomm APQ8060 Dragonboard:
iio:device1$ cat in_temp_input
26700
iio:device1$ cat in_pressure_input
99.185000000
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/pressure/bmp280.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/iio/pressure/bmp280.c b/drivers/iio/pressure/bmp280.c index dbbcd6d83e3b..a147ce2de0e1 100644 --- a/drivers/iio/pressure/bmp280.c +++ b/drivers/iio/pressure/bmp280.c @@ -18,6 +18,7 @@ #include <linux/module.h> #include <linux/i2c.h> #include <linux/acpi.h> +#include <linux/of.h> #include <linux/regmap.h> #include <linux/delay.h> #include <linux/iio/iio.h> @@ -1094,6 +1095,19 @@ static const struct acpi_device_id bmp280_acpi_match[] = { }; MODULE_DEVICE_TABLE(acpi, bmp280_acpi_match); +#ifdef CONFIG_OF +static const struct of_device_id bmp280_of_match[] = { + { .compatible = "bosch,bme280", .data = (void *)BME280_CHIP_ID }, + { .compatible = "bosch,bmp280", .data = (void *)BMP280_CHIP_ID }, + { .compatible = "bosch,bmp180", .data = (void *)BMP180_CHIP_ID }, + { .compatible = "bosch,bmp085", .data = (void *)BMP180_CHIP_ID }, + { }, +}; +MODULE_DEVICE_TABLE(of, bmp280_of_match); +#else +#define bmp280_of_match NULL +#endif + static const struct i2c_device_id bmp280_id[] = { {"bmp280", BMP280_CHIP_ID }, {"bmp180", BMP180_CHIP_ID }, @@ -1107,6 +1121,7 @@ static struct i2c_driver bmp280_driver = { .driver = { .name = "bmp280", .acpi_match_table = ACPI_PTR(bmp280_acpi_match), + .of_match_table = of_match_ptr(bmp280_of_match), }, .probe = bmp280_probe, .id_table = bmp280_id, |