linux-stable/include/linux/sht15.h
Jerome Oufella 82c7465b4d hwmon: (sht15) add support for CRC validation
The sht15 sensor allows validating exchanges to and from the device
using a crc8 function. An utility function to reverse a byte has also
been added.

Signed-off-by: Jerome Oufella <jerome.oufella@savoirfairelinux.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2011-05-19 08:19:36 -07:00

34 lines
1 KiB
C

/*
* sht15.h - support for the SHT15 Temperature and Humidity Sensor
*
* Copyright (c) 2009 Jonathan Cameron
*
* Copyright (c) 2007 Wouter Horre
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* For further information, see the Documentation/hwmon/sht15 file.
*/
/**
* struct sht15_platform_data - sht15 connectivity info
* @gpio_data: no. of gpio to which bidirectional data line is
* connected.
* @gpio_sck: no. of gpio to which the data clock is connected.
* @supply_mv: supply voltage in mv. Overridden by regulator if
* available.
* @checksum: flag to indicate the checksum should be validated.
* @no_otp_reload: flag to indicate no reload from OTP.
* @low_resolution: flag to indicate the temp/humidity resolution to use.
*/
struct sht15_platform_data {
int gpio_data;
int gpio_sck;
int supply_mv;
bool checksum;
bool no_otp_reload;
bool low_resolution;
};