82c7465b4d
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>
35 lines
1 KiB
C
35 lines
1 KiB
C
/*
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* sht15.h - support for the SHT15 Temperature and Humidity Sensor
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*
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* Copyright (c) 2009 Jonathan Cameron
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*
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* Copyright (c) 2007 Wouter Horre
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* For further information, see the Documentation/hwmon/sht15 file.
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*/
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/**
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* struct sht15_platform_data - sht15 connectivity info
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* @gpio_data: no. of gpio to which bidirectional data line is
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* connected.
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* @gpio_sck: no. of gpio to which the data clock is connected.
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* @supply_mv: supply voltage in mv. Overridden by regulator if
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* available.
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* @checksum: flag to indicate the checksum should be validated.
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* @no_otp_reload: flag to indicate no reload from OTP.
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* @low_resolution: flag to indicate the temp/humidity resolution to use.
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*/
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struct sht15_platform_data {
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int gpio_data;
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int gpio_sck;
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int supply_mv;
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bool checksum;
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bool no_otp_reload;
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bool low_resolution;
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};
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