27 Nov, 2011

1 commit

  • This patch converts the drivers in drivers/hwmon/* to use the
    module_platform_driver() macro which makes the code smaller and a bit
    simpler.

    Cc: Donggeun Kim
    Cc: Simon Guinot
    Cc: Lars-Peter Clausen
    Cc: MyungJoo Ham
    Cc: Ben Dooks
    Cc: Hans de Goede
    Cc: J Keerthy
    Cc: David S. Miller
    Cc: Mark Brown
    Signed-off-by: Axel Lin
    Acked-by: Mark Brown
    Signed-off-by: Guenter Roeck

    Axel Lin
     

23 Aug, 2011

1 commit

  • Replace unnecessary if with else statement.

    This fixes the following (false) compile warning reported with some combinations
    of C compiler version and configuration.

    drivers/hwmon/ntc_thermistor.c: In function 'ntc_show_temp':
    drivers/hwmon/ntc_thermistor.c:225: warning: 'low' may be used uninitialized in
    this function
    drivers/hwmon/ntc_thermistor.c:225: note: 'low' was declared here
    drivers/hwmon/ntc_thermistor.c:225: warning: 'high' may be used uninitialized in
    this function
    drivers/hwmon/ntc_thermistor.c:225: note: 'high' was declared here
    drivers/hwmon/ntc_thermistor.c:294: warning: 'temp' may be used uninitialized in
    this function

    Signed-off-by: Guenter Roeck
    Acked-by: Jean Delvare

    Guenter Roeck
     

28 Jul, 2011

1 commit

  • Add support for NTC Thermistor series. In this release, the
    following thermistors are supported: NCP15WB473, NCP18WB473, NCP03WB473,
    and NCP15WL333. This driver is based on the datasheet of MURATA.

    The driver in the patch does conversion from the raw ADC value
    (either voltage or resistence) to temperature. In order to use
    voltage values as input, the circuit schematics should be provided
    with the platform data. A compensation table for each type of thermistor
    is provided for the conversion.

    Signed-off-by: Donggeun Kim
    Signed-off-by: MyungJoo Ham
    Signed-off-by: KyungMin Park
    Reviewed-by: Shubhrajyoti D
    Signed-off-by: Guenter Roeck

    Donggeun Kim