]> www.infradead.org Git - users/jedix/linux-maple.git/commit
iio: pressure: bmp280: Add data ready trigger support
authorVasileios Amoiridis <vassilisamir@gmail.com>
Thu, 17 Oct 2024 23:30:21 +0000 (01:30 +0200)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Mon, 21 Oct 2024 18:19:25 +0000 (19:19 +0100)
commit4c5e83b232b0542e0ec1b0b43282a9e896e087db
treed62d1ba89d8bd38582732eac5ff09bb6de82b12a
parent87e1fbd135bbf482ebb810ba1ee8de59f6d747bf
iio: pressure: bmp280: Add data ready trigger support

The BMP3xx and BMP5xx sensors have an interrupt pin which can be used as
a trigger for when there are data ready in the sensor for pick up.

This use case is used along with NORMAL_MODE in the sensor, which allows
the sensor to do consecutive measurements depending on the ODR rate value.

The trigger pin can be configured to be open-drain or push-pull and either
rising or falling edge.

No support is added yet for interrupts for FIFO, WATERMARK and out of range
values.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vasileios Amoiridis <vassilisamir@gmail.com>
Link: https://patch.msgid.link/20241017233022.238250-4-vassilisamir@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
drivers/iio/pressure/bmp280-core.c
drivers/iio/pressure/bmp280.h