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| author | Jerome Oufella <jerome.oufella@savoirfairelinux.com> | 2011-04-12 15:34:39 -0400 |
|---|---|---|
| committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2011-05-19 08:19:36 -0700 |
| commit | 82c7465b4dd013d19858bfeac084849ae17682c0 (patch) | |
| tree | af6828f4e6cac12153100b30fbe126fe0989e1a8 /include/linux/sht15.h | |
| parent | cc15c7ebb424e45ba2c5ceecbe52d025219ee970 (diff) | |
| download | linux-stable-82c7465b4dd013d19858bfeac084849ae17682c0.tar.gz linux-stable-82c7465b4dd013d19858bfeac084849ae17682c0.tar.bz2 linux-stable-82c7465b4dd013d19858bfeac084849ae17682c0.zip | |
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>
Diffstat (limited to 'include/linux/sht15.h')
| -rw-r--r-- | include/linux/sht15.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sht15.h b/include/linux/sht15.h index d836ca617323..f85c7c523da0 100644 --- a/include/linux/sht15.h +++ b/include/linux/sht15.h @@ -19,6 +19,7 @@ * @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. */ @@ -26,6 +27,7 @@ struct sht15_platform_data { int gpio_data; int gpio_sck; int supply_mv; + bool checksum; bool no_otp_reload; bool low_resolution; }; |